file-starter/public/datav/assets/js/@turf-e5dd68ad.js

import{g as t}from"./d3-geo-106fc929.js";import"./d3-array-d83825ab.js";var e="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function n(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}
// index.ts
var i=6371008.8,r={centimeters:637100880,centimetres:637100880,degrees:360/(2*Math.PI),feet:20902260.511392,inches:39.37*i,kilometers:6371.0088,kilometres:6371.0088,meters:i,metres:i,miles:3958.761333810546,millimeters:6371008800,millimetres:6371008800,nauticalmiles:i/1852,radians:1,yards:6967335.223679999};function s(t,e,n={}){const i={type:"Feature"};return(0===n.id||n.id)&&(i.id=n.id),n.bbox&&(i.bbox=n.bbox),i.properties=e||{},i.geometry=t,i}function a(t,e,n={}){if(!t)throw new Error("coordinates is required");if(!Array.isArray(t))throw new Error("coordinates must be an Array");if(t.length<2)throw new Error("coordinates must be at least 2 numbers long");if(!y(t[0])||!y(t[1]))throw new Error("coordinates must contain numbers");return s({type:"Point",coordinates:t},e,n)}function o(t,e,n={}){for(const i of t){if(i.length<4)throw new Error("Each LinearRing of a Polygon must have 4 or more Positions.");if(i[i.length-1].length!==i[0].length)throw new Error("First and last Position are not equivalent.");for(let t=0;t<i[i.length-1].length;t++)if(i[i.length-1][t]!==i[0][t])throw new Error("First and last Position are not equivalent.")}return s({type:"Polygon",coordinates:t},e,n)}function u(t,e={}){const n={type:"FeatureCollection"};return e.id&&(n.id=e.id),e.bbox&&(n.bbox=e.bbox),n.features=t,n}function l(t,e="kilometers"){const n=r[e];if(!n)throw new Error(e+" units is invalid");return t*n}function h(t,e="kilometers"){const n=r[e];if(!n)throw new Error(e+" units is invalid");return t/n}function c(t){return 180*(t%(2*Math.PI))/Math.PI}function f(t){return t%360*Math.PI/180}function g(t,e="kilometers",n="kilometers"){if(!(t>=0))throw new Error("length must be a positive number");return l(h(t,e),n)}function y(t){return!isNaN(t)&&null!==t&&!Array.isArray(t)}
// index.ts
function v(t){if(!t)throw new Error("coord is required");if(!Array.isArray(t)){if("Feature"===t.type&&null!==t.geometry&&"Point"===t.geometry.type)return[...t.geometry.coordinates];if("Point"===t.type)return[...t.coordinates]}if(Array.isArray(t)&&t.length>=2&&!Array.isArray(t[0])&&!Array.isArray(t[1]))return[...t];throw new Error("coord must be GeoJSON Point or an Array of numbers")}
// index.ts
function d(t,e,n={}){if(!0===n.final)return function(t,e){let n=d(e,t);return n=(n+180)%360,n}
// index.ts
(t,e);const i=v(t),r=v(e),s=f(i[0]),a=f(r[0]),o=f(i[1]),u=f(r[1]),l=Math.sin(a-s)*Math.cos(u),h=Math.cos(o)*Math.sin(u)-Math.sin(o)*Math.cos(u)*Math.cos(a-s);return c(Math.atan2(l,h))}
// index.ts
function _(t,e,n={}){var i=v(t),r=v(e),s=f(r[1]-i[1]),a=f(r[0]-i[0]),o=f(i[1]),u=f(r[1]),h=Math.pow(Math.sin(s/2),2)+Math.pow(Math.sin(a/2),2)*Math.cos(o)*Math.cos(u);return l(2*Math.atan2(Math.sqrt(h),Math.sqrt(1-h)),n.units)}
// index.ts
function p(t,e){const n=f(t[1]),i=f(e[1]);let r=f(e[0]-t[0]);r>Math.PI&&(r-=2*Math.PI),r<-Math.PI&&(r+=2*Math.PI);const s=Math.log(Math.tan(i/2+Math.PI/4)/Math.tan(n/2+Math.PI/4));return(c(Math.atan2(r,s))+360)%360}
// index.js
function m(t,e,n){if(null!==t)for(var i,r,s,a,o,u,l,h,c=0,f=0,g=t.type,y="FeatureCollection"===g,v="Feature"===g,d=y?t.features.length:1,_=0;_<d;_++){o=(h=!!(l=y?t.features[_].geometry:v?t.geometry:t)&&"GeometryCollection"===l.type)?l.geometries.length:1;for(var p=0;p<o;p++){var k=0,x=0;if(null!==(a=h?l.geometries[p]:l)){u=a.coordinates;var I=a.type;switch(c=!n||"Polygon"!==I&&"MultiPolygon"!==I?0:1,I){case null:break;case"Point":if(!1===e(u,f,_,k,x))return!1;f++,k++;break;case"LineString":case"MultiPoint":for(i=0;i<u.length;i++){if(!1===e(u[i],f,_,k,x))return!1;f++,"MultiPoint"===I&&k++}"LineString"===I&&k++;break;case"Polygon":case"MultiLineString":for(i=0;i<u.length;i++){for(r=0;r<u[i].length-c;r++){if(!1===e(u[i][r],f,_,k,x))return!1;f++}"MultiLineString"===I&&k++,"Polygon"===I&&x++}"Polygon"===I&&k++;break;case"MultiPolygon":for(i=0;i<u.length;i++){for(x=0,r=0;r<u[i].length;r++){for(s=0;s<u[i][r].length-c;s++){if(!1===e(u[i][r][s],f,_,k,x))return!1;f++}x++}k++}break;case"GeometryCollection":for(i=0;i<a.geometries.length;i++)if(!1===m(a.geometries[i],e,n))return!1;break;default:throw new Error("Unknown Geometry Type")}}}}}function k(t,e){if("Feature"===t.type)e(t,0);else if("FeatureCollection"===t.type)for(var n=0;n<t.features.length&&!1!==e(t.features[n],n);n++);}function x(t,e){var n,i,r,s,a,o,u,l,h,c,f=0,g="FeatureCollection"===t.type,y="Feature"===t.type,v=g?t.features.length:1;for(n=0;n<v;n++){for(o=g?t.features[n].geometry:y?t.geometry:t,l=g?t.features[n].properties:y?t.properties:{},h=g?t.features[n].bbox:y?t.bbox:void 0,c=g?t.features[n].id:y?t.id:void 0,a=(u=!!o&&"GeometryCollection"===o.type)?o.geometries.length:1,r=0;r<a;r++)if(null!==(s=u?o.geometries[r]:o))switch(s.type){case"Point":case"LineString":case"MultiPoint":case"Polygon":case"MultiLineString":case"MultiPolygon":if(!1===e(s,f,l,h,c))return!1;break;case"GeometryCollection":for(i=0;i<s.geometries.length;i++)if(!1===e(s.geometries[i],f,l,h,c))return!1;break;default:throw new Error("Unknown Geometry Type")}else if(!1===e(null,f,l,h,c))return!1;f++}}
// index.ts
function I(t,e={}){if(null!=t.bbox&&!0!==e.recompute)return t.bbox;const n=[Infinity,Infinity,-Infinity,-Infinity];return m(t,(t=>{n[0]>t[0]&&(n[0]=t[0]),n[1]>t[1]&&(n[1]=t[1]),n[2]<t[0]&&(n[2]=t[0]),n[3]<t[1]&&(n[3]=t[1])})),n}
// index.ts
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this.isNaN()?this:this.selfAdd(-n,0)}}},{key:"getSpecialNumberString",value:function(){return this.isZero()?"0.0":this.isNaN()?"NaN ":null}},{key:"min",value:function(t){return this.le(t)?this:t}},{key:"selfDivide",value:function(){if(1===arguments.length){if(arguments[0]instanceof t){var e=arguments[0];return this.selfDivide(e._hi,e._lo)}if("number"==typeof arguments[0]){var n=arguments[0];return this.selfDivide(n,0)}}else if(2===arguments.length){var i,r,s,a,o=arguments[0],u=arguments[1],l=null,h=null,c=null,f=null;return s=this._hi/o,f=(l=(c=t.SPLIT*s)-(l=c-s))*(h=(f=t.SPLIT*o)-(h=f-o))-(a=s*o)+l*(r=o-h)+(i=s-l)*h+i*r,f=s+(c=(this._hi-a-f+this._lo-s*u)/o),this._hi=f,this._lo=s-f+c,this}}},{key:"dump",value:function(){return"DD<"+this._hi+", "+this._lo+">"}},{key:"divide",value:function(){if(arguments[0]instanceof t){var e,n,i,r,s=arguments[0],a=null,o=null,u=null,l=null;return e=(i=this._hi/s._hi)-(a=(u=t.SPLIT*i)-(a=u-i)),l=a*(o=(l=t.SPLIT*s._hi)-(o=l-s._hi))-(r=i*s._hi)+a*(n=s._hi-o)+e*o+e*n,new t(l=i+(u=(this._hi-r-l+this._lo-i*s._lo)/s._hi),i-l+u)}if("number"==typeof arguments[0]){var h=arguments[0];return P.isNaN(h)?t.createNaN():t.copy(this).selfDivide(h,0)}}},{key:"ge",value:function(t){return this._hi>t._hi||this._hi===t._hi&&this._lo>=t._lo}},{key:"pow",value:function(e){if(0===e)return t.valueOf(1);var n=new t(this),i=t.valueOf(1),r=Math.abs(e);if(r>1)for(;r>0;)r%2==1&&i.selfMultiply(n),(r/=2)>0&&(n=n.sqr());else i=n;return e<0?i.reciprocal():i}},{key:"ceil",value:function(){if(this.isNaN())return t.NaN;var e=Math.ceil(this._hi),n=0;return e===this._hi&&(n=Math.ceil(this._lo)),new t(e,n)}},{key:"compareTo",value:function(t){var e=t;return this._hi<e._hi?-1:this._hi>e._hi?1:this._lo<e._lo?-1:this._lo>e._lo?1:0}},{key:"rint",value:function(){return this.isNaN()?this:this.add(.5).floor()}},{key:"setValue",value:function(){if(arguments[0]instanceof t){var e=arguments[0];return this.init(e),this}if("number"==typeof arguments[0]){var n=arguments[0];return this.init(n),this}}},{key:"max",value:function(t){return this.ge(t)?this:t}},{key:"sqrt",value:function(){if(this.isZero())return t.valueOf(0);if(this.isNegative())return t.NaN;var e=1/Math.sqrt(this._hi),n=this._hi*e,i=t.valueOf(n),r=this.subtract(i.sqr())._hi*(.5*e);return i.add(r)}},{key:"selfAdd",value:function(){if(1===arguments.length){if(arguments[0]instanceof t){var e=arguments[0];return this.selfAdd(e._hi,e._lo)}if("number"==typeof arguments[0]){var n,i,r,s,a,o=arguments[0],u=null;return u=(r=this._hi+o)-(s=r-this._hi),i=(a=(u=o-s+(this._hi-u))+this._lo)+(r-(n=r+a)),this._hi=n+i,this._lo=i+(n-this._hi),this}}else if(2===arguments.length){var l,h,c,f,g=arguments[0],y=arguments[1],v=null,d=null,_=null;c=this._hi+g,h=this._lo+y,d=c-(_=c-this._hi),v=h-(f=h-this._lo);var p=(l=c+(_=(d=g-_+(this._hi-d))+h))+(_=(v=y-f+(this._lo-v))+(_+(c-l))),m=_+(l-p);return this._hi=p,this._lo=m,this}}},{key:"selfMultiply",value:function(){if(1===arguments.length){if(arguments[0]instanceof t){var e=arguments[0];return this.selfMultiply(e._hi,e._lo)}if("number"==typeof arguments[0]){var n=arguments[0];return this.selfMultiply(n,0)}}else if(2===arguments.length){var i,r,s=arguments[0],a=arguments[1],o=null,u=null,l=null,h=null;o=(l=t.SPLIT*this._hi)-this._hi,h=t.SPLIT*s,o=l-o,i=this._hi-o,u=h-s;var c=(l=this._hi*s)+(h=o*(u=h-u)-l+o*(r=s-u)+i*u+i*r+(this._hi*a+this._lo*s)),f=h+(o=l-c);return this._hi=c,this._lo=f,this}}},{key:"selfSqr",value:function(){return this.selfMultiply(this)}},{key:"floor",value:function(){if(this.isNaN())return t.NaN;var e=Math.floor(this._hi),n=0;return e===this._hi&&(n=Math.floor(this._lo)),new t(e,n)}},{key:"negate",value:function(){return this.isNaN()?this:new t(-this._hi,-this._lo)}},{key:"clone",value:function(){try{return null}catch(t){if(t instanceof CloneNotSupportedException)return null;throw 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t.copy(this).selfAdd(e)}if("number"==typeof arguments[0]){var n=arguments[0];return t.copy(this).selfAdd(n)}}},{key:"init",value:function(){if(1===arguments.length){if("number"==typeof arguments[0]){var e=arguments[0];this._hi=e,this._lo=0}else if(arguments[0]instanceof t){var n=arguments[0];this._hi=n._hi,this._lo=n._lo}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this._hi=i,this._lo=r}}},{key:"gt",value:function(t){return this._hi>t._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return this._hi<0||0===this._hi&&this._lo<0}},{key:"trunc",value:function(){return this.isNaN()?t.NaN:this.isPositive()?this.floor():this.ceil()}},{key:"signum",value:function(){return this._hi>0?1:this._hi<0?-1:this._lo>0?1:this._lo<0?-1:0}},{key:"interfaces_",get:function(){return[E,x,I]}}],[{key:"constructor_",value:function(){if(this._hi=0,this._lo=0,0===arguments.length)this.init(0);else if(1===arguments.length){if("number"==typeof arguments[0]){var e=arguments[0];this.init(e)}else if(arguments[0]instanceof t){var n=arguments[0];this.init(n)}else if("string"==typeof arguments[0]){var i=arguments[0];t.constructor_.call(this,t.parse(i))}}else if(2===arguments.length){var r=arguments[0],s=arguments[1];this.init(r,s)}}},{key:"determinant",value:function(){if("number"==typeof arguments[3]&&"number"==typeof arguments[2]&&"number"==typeof arguments[0]&&"number"==typeof arguments[1]){var e=arguments[0],n=arguments[1],i=arguments[2],r=arguments[3];return t.determinant(t.valueOf(e),t.valueOf(n),t.valueOf(i),t.valueOf(r))}if(arguments[3]instanceof t&&arguments[2]instanceof t&&arguments[0]instanceof t&&arguments[1]instanceof t){var s=arguments[1],a=arguments[2],o=arguments[3];return arguments[0].multiply(o).selfSubtract(s.multiply(a))}}},{key:"sqr",value:function(e){return t.valueOf(e).selfMultiply(e)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var e=arguments[0];return t.parse(e)}if("number"==typeof 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n=e.size()-1,i=Math.trunc(n/2),r=0;r<=i;r++)t.swap(e,r,n-r)}},{key:"swap",value:function(t,e,n){if(e===n)return null;for(var i=0;i<t.getDimension();i++){var r=t.getOrdinate(e,i);t.setOrdinate(e,i,t.getOrdinate(n,i)),t.setOrdinate(n,i,r)}}},{key:"copy",value:function(e,n,i,r,s){for(var a=0;a<s;a++)t.copyCoord(e,n+a,i,r+a)}},{key:"ensureValidRing",value:function(e,n){var i=n.size();return 0===i?n:i<=3?t.createClosedRing(e,n,4):n.getOrdinate(0,ht.X)===n.getOrdinate(i-1,ht.X)&&n.getOrdinate(0,ht.Y)===n.getOrdinate(i-1,ht.Y)?n:t.createClosedRing(e,n,i+1)}},{key:"indexOf",value:function(t,e){for(var n=0;n<e.size();n++)if(t.x===e.getOrdinate(n,ht.X)&&t.y===e.getOrdinate(n,ht.Y))return n;return-1}},{key:"createClosedRing",value:function(e,n,i){var r=e.create(i,n.getDimension()),s=n.size();t.copy(n,0,r,0,s);for(var a=s;a<i;a++)t.copy(n,0,r,a,1);return r}},{key:"minCoordinate",value:function(t){for(var e=null,n=0;n<t.size();n++){var i=t.getCoordinate(n);(null===e||e.compareTo(i)>0)&&(e=i)}return e}}])}(),wt=function(){function t(){n(this,t)}return s(t,null,[{key:"toDimensionSymbol",value:function(e){switch(e){case t.FALSE:return t.SYM_FALSE;case t.TRUE:return t.SYM_TRUE;case t.DONTCARE:return t.SYM_DONTCARE;case t.P:return t.SYM_P;case t.L:return t.SYM_L;case t.A:return t.SYM_A}throw new m("Unknown dimension value: "+e)}},{key:"toDimensionValue",value:function(e){switch(ot.toUpperCase(e)){case t.SYM_FALSE:return t.FALSE;case t.SYM_TRUE:return t.TRUE;case t.SYM_DONTCARE:return t.DONTCARE;case t.SYM_P:return t.P;case t.SYM_L:return t.L;case t.SYM_A:return t.A}throw new m("Unknown dimension symbol: "+e)}}])}();wt.P=0,wt.L=1,wt.A=2,wt.FALSE=-1,wt.TRUE=-2,wt.DONTCARE=-3,wt.SYM_FALSE="F",wt.SYM_TRUE="T",wt.SYM_DONTCARE="*",wt.SYM_P="0",wt.SYM_L="1",wt.SYM_A="2";var Ct=s((function t(){n(this,t)}),[{key:"filter",value:function(t){}}]),Lt=s((function t(){n(this,t)}),[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),Rt=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new U:this._points.expandEnvelope(new U)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new i(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof V){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r<this._points.size();r++)if(!this.equal(this._points.getCoordinate(r),n._points.getCoordinate(r),e))return!1;return!0}return 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i(this._coordinates.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof V){var t=arguments[0],e=arguments[1];return!!this.isEquivalentClass(t)&&(!(!this.isEmpty()||!t.isEmpty())||this.isEmpty()===t.isEmpty()&&this.equal(t.getCoordinate(),this.getCoordinate(),e))}return f(i,"equalsExact",this,1).apply(this,arguments)}},{key:"normalize",value:function(){}},{key:"getCoordinate",value:function(){return 0!==this._coordinates.size()?this._coordinates.getCoordinate(0):null}},{key:"getBoundaryDimension",value:function(){return wt.FALSE}},{key:"reverseInternal",value:function(){return this.getFactory().createPoint(this._coordinates.copy())}},{key:"getTypeCode",value:function(){return V.TYPECODE_POINT}},{key:"getDimension",value:function(){return 0}},{key:"getNumPoints",value:function(){return this.isEmpty()?0:1}},{key:"getX",value:function(){if(null===this.getCoordinate())throw new IllegalStateException("getX 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called on empty Point");return this.getCoordinate().y}},{key:"isEmpty",value:function(){return 0===this._coordinates.size()}},{key:"init",value:function(t){null===t&&(t=this.getFactory().getCoordinateSequenceFactory().create([])),G.isTrue(t.size()<=1),this._coordinates=t}},{key:"isSimple",value:function(){return!0}},{key:"interfaces_",get:function(){return[Ot]}}],[{key:"constructor_",value:function(){this._coordinates=null;var t=arguments[0],e=arguments[1];V.constructor_.call(this,e),this.init(t)}}])}(V),Mt=function(){function t(){n(this,t)}return s(t,null,[{key:"ofRing",value:function(){if(arguments[0]instanceof Array){var e=arguments[0];return Math.abs(t.ofRingSigned(e))}if(rt(arguments[0],ht)){var n=arguments[0];return Math.abs(t.ofRingSigned(n))}}},{key:"ofRingSigned",value:function(){if(arguments[0]instanceof Array){var t=arguments[0];if(t.length<3)return 0;for(var e=0,n=t[0].x,i=1;i<t.length-1;i++){var r=t[i].x-n,s=t[i+1].y;e+=r*(t[i-1].y-s)}return e/2}if(rt(arguments[0],ht)){var a=arguments[0],o=a.size();if(o<3)return 0;var u=new X,l=new X,h=new X;a.getCoordinate(0,l),a.getCoordinate(1,h);var c=l.x;h.x-=c;for(var f=0,g=1;g<o-1;g++)u.y=l.y,l.x=h.x,l.y=h.y,a.getCoordinate(g+1,h),h.x-=c,f+=l.x*(u.y-h.y);return f/2}}}])}(),Pt=s((function t(){n(this,t)}),null,[{key:"sort",value:function(){var t=arguments,e=arguments[0];if(1===arguments.length)e.sort((function(t,e){return t.compareTo(e)}));else if(2===arguments.length)e.sort((function(e,n){return t[1].compare(e,n)}));else if(3===arguments.length){var n=e.slice(arguments[1],arguments[2]);n.sort();var i=e.slice(0,arguments[1]).concat(n,e.slice(arguments[2],e.length));e.splice(0,e.length);var r,s=a(i);try{for(s.s();!(r=s.n()).done;){var o=r.value;e.push(o)}}catch(t){s.e(t)}finally{s.f()}}else if(4===arguments.length){var u=e.slice(arguments[1],arguments[2]);u.sort((function(e,n){return t[3].compare(e,n)}));var l=e.slice(0,arguments[1]).concat(u,e.slice(arguments[2],e.length));e.splice(0,e.length);var h,c=a(l);try{for(c.s();!(h=c.n()).done;){var f=h.value;e.push(f)}}catch(t){c.e(t)}finally{c.f()}}}},{key:"asList",value:function(t){var e,n=new vt,i=a(t);try{for(i.s();!(e=i.n()).done;){var r=e.value;n.add(r)}}catch(t){i.e(t)}finally{i.f()}return n}},{key:"copyOf",value:function(t,e){return t.slice(0,e)}}]),At=s((function t(){n(this,t)})),Dt=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"computeEnvelopeInternal",value:function(){return this._shell.getEnvelopeInternal()}},{key:"getCoordinates",value:function(){if(this.isEmpty())return[];for(var t=new Array(this.getNumPoints()).fill(null),e=-1,n=this._shell.getCoordinates(),i=0;i<n.length;i++)t[++e]=n[i];for(var r=0;r<this._holes.length;r++)for(var s=this._holes[r].getCoordinates(),a=0;a<s.length;a++)t[++e]=s[a];return t}},{key:"getArea",value:function(){var t=0;t+=Mt.ofRing(this._shell.getCoordinateSequence());for(var e=0;e<this._holes.length;e++)t-=Mt.ofRing(this._holes[e].getCoordinateSequence());return t}},{key:"copyInternal",value:function(){for(var t=this._shell.copy(),e=new Array(this._holes.length).fill(null),n=0;n<this._holes.length;n++)e[n]=this._holes[n].copy();return new i(t,e,this._factory)}},{key:"isRectangle",value:function(){if(0!==this.getNumInteriorRing())return!1;if(null===this._shell)return!1;if(5!==this._shell.getNumPoints())return!1;for(var t=this._shell.getCoordinateSequence(),e=this.getEnvelopeInternal(),n=0;n<5;n++){var i=t.getX(n);if(i!==e.getMinX()&&i!==e.getMaxX())return!1;var r=t.getY(n);if(r!==e.getMinY()&&r!==e.getMaxY())return!1}for(var s=t.getX(0),a=t.getY(0),o=1;o<=4;o++){var u=t.getX(o),l=t.getY(o);if(u!==s==(l!==a))return!1;s=u,a=l}return!0}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof V){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t,r=this._shell,s=n._shell;if(!r.equalsExact(s,e))return!1;if(this._holes.length!==n._holes.length)return!1;for(var a=0;a<this._holes.length;a++)if(!this._holes[a].equalsExact(n._holes[a],e))return!1;return!0}return f(i,"equalsExact",this,1).apply(this,arguments)}},{key:"normalize",value:function(){if(0===arguments.length){this._shell=this.normalized(this._shell,!0);for(var t=0;t<this._holes.length;t++)this._holes[t]=this.normalized(this._holes[t],!1);Pt.sort(this._holes)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];if(e.isEmpty())return null;var i=e.getCoordinateSequence(),r=St.minCoordinateIndex(i,0,i.size()-2);St.scroll(i,r,!0),ct.isCCW(i)===n&&St.reverse(i)}}},{key:"getCoordinate",value:function(){return this._shell.getCoordinate()}},{key:"getNumInteriorRing",value:function(){return this._holes.length}},{key:"getBoundaryDimension",value:function(){return 1}},{key:"reverseInternal",value:function(){for(var t=this.getExteriorRing().reverse(),e=new Array(this.getNumInteriorRing()).fill(null),n=0;n<e.length;n++)e[n]=this.getInteriorRingN(n).reverse();return this.getFactory().createPolygon(t,e)}},{key:"getTypeCode",value:function(){return V.TYPECODE_POLYGON}},{key:"getDimension",value:function(){return 2}},{key:"getLength",value:function(){var t=0;t+=this._shell.getLength();for(var e=0;e<this._holes.length;e++)t+=this._holes[e].getLength();return t}},{key:"getNumPoints",value:function(){for(var t=this._shell.getNumPoints(),e=0;e<this._holes.length;e++)t+=this._holes[e].getNumPoints();return t}},{key:"convexHull",value:function(){return this.getExteriorRing().convexHull()}},{key:"normalized",value:function(t,e){var n=t.copy();return this.normalize(n,e),n}},{key:"compareToSameClass",value:function(){if(1===arguments.length){var t=arguments[0],e=this._shell,n=t._shell;return e.compareToSameClass(n)}if(2===arguments.length){var i=arguments[1],r=arguments[0],s=this._shell,a=r._shell,o=s.compareToSameClass(a,i);if(0!==o)return o;for(var u=this.getNumInteriorRing(),l=r.getNumInteriorRing(),h=0;h<u&&h<l;){var c=this.getInteriorRingN(h),f=r.getInteriorRingN(h),g=c.compareToSameClass(f,i);if(0!==g)return g;h++}return h<u?1:h<l?-1:0}}},{key:"apply",value:function(){if(rt(arguments[0],Et)){var t=arguments[0];this._shell.apply(t);for(var e=0;e<this._holes.length;e++)this._holes[e].apply(t)}else if(rt(arguments[0],Lt)){var n=arguments[0];if(this._shell.apply(n),!n.isDone())for(var i=0;i<this._holes.length&&(this._holes[i].apply(n),!n.isDone());i++);n.isGeometryChanged()&&this.geometryChanged()}else if(rt(arguments[0],Ct))arguments[0].filter(this);else if(rt(arguments[0],k)){var r=arguments[0];r.filter(this),this._shell.apply(r);for(var s=0;s<this._holes.length;s++)this._holes[s].apply(r)}}},{key:"getBoundary",value:function(){if(this.isEmpty())return this.getFactory().createMultiLineString();var t=new Array(this._holes.length+1).fill(null);t[0]=this._shell;for(var e=0;e<this._holes.length;e++)t[e+1]=this._holes[e];return t.length<=1?this.getFactory().createLinearRing(t[0].getCoordinateSequence()):this.getFactory().createMultiLineString(t)}},{key:"getGeometryType",value:function(){return V.TYPENAME_POLYGON}},{key:"getExteriorRing",value:function(){return this._shell}},{key:"isEmpty",value:function(){return this._shell.isEmpty()}},{key:"getInteriorRingN",value:function(t){return this._holes[t]}},{key:"interfaces_",get:function(){return[At]}}],[{key:"constructor_",value:function(){this._shell=null,this._holes=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(V.constructor_.call(this,n),null===t&&(t=this.getFactory().createLinearRing()),null===e&&(e=[]),V.hasNullElements(e))throw new m("holes must not contain null elements");if(t.isEmpty()&&V.hasNonEmptyElements(e))throw new m("shell is empty but holes are not");this._shell=t,this._holes=e}}])}(V),Ft=function(t){function i(){return n(this,i),e(this,i,arguments)}return l(i,t),s(i)}(K),Gt=function(t){function i(t){var r;return n(this,i),(r=e(this,i)).array=[],t instanceof H&&r.addAll(t),r}return l(i,t),s(i,[{key:"contains",value:function(t){var e,n=a(this.array);try{for(n.s();!(e=n.n()).done;)if(0===e.value.compareTo(t))return!0}catch(t){n.e(t)}finally{n.f()}return!1}},{key:"add",value:function(t){if(this.contains(t))return!1;for(var e=0,n=this.array.length;e<n;e++)if(1===this.array[e].compareTo(t))return!!this.array.splice(e,0,t);return this.array.push(t),!0}},{key:"addAll",value:function(t){var e,n=a(t);try{for(n.s();!(e=n.n()).done;){var i=e.value;this.add(i)}}catch(t){n.e(t)}finally{n.f()}return!0}},{key:"remove",value:function(){throw new W}},{key:"size",value:function(){return this.array.length}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"iterator",value:function(){return new qt(this.array)}}])}(Ft),qt=s((function t(e){n(this,t),this.array=e,this.position=0}),[{key:"next",value:function(){if(this.position===this.array.length)throw new Z;return this.array[this.position++]}},{key:"hasNext",value:function(){return this.position<this.array.length}},{key:"remove",value:function(){throw new W}}]),Yt=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"computeEnvelopeInternal",value:function(){for(var t=new U,e=0;e<this._geometries.length;e++)t.expandToInclude(this._geometries[e].getEnvelopeInternal());return t}},{key:"getGeometryN",value:function(t){return this._geometries[t]}},{key:"getCoordinates",value:function(){for(var t=new Array(this.getNumPoints()).fill(null),e=-1,n=0;n<this._geometries.length;n++)for(var i=this._geometries[n].getCoordinates(),r=0;r<i.length;r++)t[++e]=i[r];return t}},{key:"getArea",value:function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getArea();return t}},{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this._geometries[e].copy();return new i(t,this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof V){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._geometries.length!==n._geometries.length)return!1;for(var r=0;r<this._geometries.length;r++)if(!this._geometries[r].equalsExact(n._geometries[r],e))return!1;return!0}return f(i,"equalsExact",this,1).apply(this,arguments)}},{key:"normalize",value:function(){for(var t=0;t<this._geometries.length;t++)this._geometries[t].normalize();Pt.sort(this._geometries)}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._geometries[0].getCoordinate()}},{key:"getBoundaryDimension",value:function(){for(var t=wt.FALSE,e=0;e<this._geometries.length;e++)t=Math.max(t,this._geometries[e].getBoundaryDimension());return t}},{key:"reverseInternal",value:function(){for(var t=this._geometries.length,e=new vt(t),n=0;n<t;n++)e.add(this._geometries[n].reverse());return this.getFactory().buildGeometry(e)}},{key:"getTypeCode",value:function(){return V.TYPECODE_GEOMETRYCOLLECTION}},{key:"getDimension",value:function(){for(var t=wt.FALSE,e=0;e<this._geometries.length;e++)t=Math.max(t,this._geometries[e].getDimension());return t}},{key:"getLength",value:function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getLength();return t}},{key:"getNumPoints",value:function(){for(var t=0,e=0;e<this._geometries.length;e++)t+=this._geometries[e].getNumPoints();return t}},{key:"getNumGeometries",value:function(){return this._geometries.length}},{key:"compareToSameClass",value:function(){if(1===arguments.length){var t=arguments[0],e=new Gt(Pt.asList(this._geometries)),n=new Gt(Pt.asList(t._geometries));return this.compare(e,n)}if(2===arguments.length){for(var i=arguments[1],r=arguments[0],s=this.getNumGeometries(),a=r.getNumGeometries(),o=0;o<s&&o<a;){var u=this.getGeometryN(o),l=r.getGeometryN(o),h=u.compareToSameClass(l,i);if(0!==h)return h;o++}return o<s?1:o<a?-1:0}}},{key:"apply",value:function(){if(rt(arguments[0],Et))for(var t=arguments[0],e=0;e<this._geometries.length;e++)this._geometries[e].apply(t);else if(rt(arguments[0],Lt)){var n=arguments[0];if(0===this._geometries.length)return null;for(var i=0;i<this._geometries.length&&(this._geometries[i].apply(n),!n.isDone());i++);n.isGeometryChanged()&&this.geometryChanged()}else if(rt(arguments[0],Ct)){var r=arguments[0];r.filter(this);for(var s=0;s<this._geometries.length;s++)this._geometries[s].apply(r)}else if(rt(arguments[0],k)){var a=arguments[0];a.filter(this);for(var o=0;o<this._geometries.length;o++)this._geometries[o].apply(a)}}},{key:"getBoundary",value:function(){return V.checkNotGeometryCollection(this),G.shouldNeverReachHere(),null}},{key:"getGeometryType",value:function(){return V.TYPENAME_GEOMETRYCOLLECTION}},{key:"isEmpty",value:function(){for(var t=0;t<this._geometries.length;t++)if(!this._geometries[t].isEmpty())return!1;return!0}}],[{key:"constructor_",value:function(){if(this._geometries=null,0===arguments.length);else if(2===arguments.length){var t=arguments[0],e=arguments[1];if(V.constructor_.call(this,e),null===t&&(t=[]),V.hasNullElements(t))throw new m("geometries must not contain null elements");this._geometries=t}}}])}(V),zt=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this._geometries[e].copy();return new i(t,this._factory)}},{key:"isValid",value:function(){return!0}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof V){var t=arguments[0],e=arguments[1];return!!this.isEquivalentClass(t)&&f(i,"equalsExact",this,1).call(this,t,e)}return f(i,"equalsExact",this,1).apply(this,arguments)}},{key:"getCoordinate",value:function(){if(1===arguments.length&&Number.isInteger(arguments[0])){var t=arguments[0];return this._geometries[t].getCoordinate()}return f(i,"getCoordinate",this,1).apply(this,arguments)}},{key:"getBoundaryDimension",value:function(){return wt.FALSE}},{key:"getTypeCode",value:function(){return V.TYPECODE_MULTIPOINT}},{key:"getDimension",value:function(){return 0}},{key:"getBoundary",value:function(){return this.getFactory().createGeometryCollection()}},{key:"getGeometryType",value:function(){return V.TYPENAME_MULTIPOINT}},{key:"interfaces_",get:function(){return[Ot]}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Yt.constructor_.call(this,t,e)}}])}(Yt),Xt=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"copyInternal",value:function(){return new i(this._points.copy(),this._factory)}},{key:"getBoundaryDimension",value:function(){return wt.FALSE}},{key:"isClosed",value:function(){return!!this.isEmpty()||f(i,"isClosed",this,1).call(this)}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLinearRing(t)}},{key:"getTypeCode",value:function(){return V.TYPECODE_LINEARRING}},{key:"validateConstruction",value:function(){if(!this.isEmpty()&&!f(i,"isClosed",this,1).call(this))throw new m("Points of LinearRing do not form a closed linestring");if(this.getCoordinateSequence().size()>=1&&this.getCoordinateSequence().size()<i.MINIMUM_VALID_SIZE)throw new m("Invalid number of points in LinearRing (found "+this.getCoordinateSequence().size()+" - must be 0 or >= 4)")}},{key:"getGeometryType",value:function(){return V.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Rt.constructor_.call(this,t,e),this.validateConstruction()}}])}(Rt);Xt.MINIMUM_VALID_SIZE=4;var Bt=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"setOrdinate",value:function(t,e){switch(t){case i.X:this.x=e;break;case i.Y:this.y=e;break;default:throw new m("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return X.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case i.X:return this.x;case i.Y:return this.y}throw new m("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new m("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new i(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)X.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof i){var t=arguments[0];X.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof X){var e=arguments[0];X.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];X.constructor_.call(this,n,r,X.NULL_ORDINATE)}}}])}(X);Bt.X=0,Bt.Y=1,Bt.Z=-1,Bt.M=-1;var Ut=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case i.X:this.x=e;break;case i.Y:this.y=e;break;case i.M:this._m=e;break;default:throw new m("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return X.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case i.X:return this.x;case i.Y:return this.y;case i.M:return this._m}throw new m("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new m("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new i(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)X.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof i){var t=arguments[0];X.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof X){var e=arguments[0];X.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],s=arguments[2];X.constructor_.call(this,n,r,X.NULL_ORDINATE),this._m=s}}}])}(X);Ut.X=0,Ut.Y=1,Ut.Z=-1,Ut.M=2;var Vt=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case X.X:this.x=e;break;case X.Y:this.y=e;break;case X.Z:this.z=e;break;case X.M:this._m=e;break;default:throw new m("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case X.X:return this.x;case X.Y:return this.y;case X.Z:return this.getZ();case X.M:return this.getM()}throw new m("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new i(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" 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n=0;n<t.length;n++){var i=t[n],r=e[t.length-n-1];if(0!==i.compareTo(r))return!1}return!0}},{key:"envelope",value:function(t){for(var e=new U,n=0;n<t.length;n++)e.expandToInclude(t[n]);return e}},{key:"toCoordinateArray",value:function(e){return e.toArray(t.coordArrayType)}},{key:"dimension",value:function(t){if(null===t||0===t.length)return 3;var e,n=0,i=a(t);try{for(i.s();!(e=i.n()).done;){var r=e.value;n=Math.max(n,jt.dimension(r))}}catch(t){i.e(t)}finally{i.f()}return n}},{key:"atLeastNCoordinatesOrNothing",value:function(t,e){return e.length>=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n<e.length;n++)if(t.equals(e[n]))return n;return-1}},{key:"increasingDirection",value:function(t){for(var e=0;e<Math.trunc(t.length/2);e++){var n=t.length-1-e,i=t[e].compareTo(t[n]);if(0!==i)return i}return 1}},{key:"compare",value:function(t,e){for(var n=0;n<t.length&&n<e.length;){var i=t[n].compareTo(e[n]);if(0!==i)return i;n++}return 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t.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[E]}}],[{key:"constructor_",value:function(){this._name=null;var e=arguments[0];this._name=e,t.nameToTypeMap.put(e,this)}}])}();re.nameToTypeMap=new ne,ie.Type=re,ie.FIXED=new re("FIXED"),ie.FLOATING=new re("FLOATING"),ie.FLOATING_SINGLE=new re("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e<t.length;e++)t[e]=this._geometries[e].copy();return new i(t,this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof V){var t=arguments[0],e=arguments[1];return!!this.isEquivalentClass(t)&&f(i,"equalsExact",this,1).call(this,t,e)}return 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m("Invalid dimension: "+t)}}},{key:"toGeometry",value:function(t){return t.isNull()?this.createPoint():t.getMinX()===t.getMaxX()&&t.getMinY()===t.getMaxY()?this.createPoint(new X(t.getMinX(),t.getMinY())):t.getMinX()===t.getMaxX()||t.getMinY()===t.getMaxY()?this.createLineString([new X(t.getMinX(),t.getMinY()),new X(t.getMaxX(),t.getMaxY())]):this.createPolygon(this.createLinearRing([new X(t.getMinX(),t.getMinY()),new X(t.getMinX(),t.getMaxY()),new X(t.getMaxX(),t.getMaxY()),new X(t.getMaxX(),t.getMinY()),new X(t.getMinX(),t.getMinY())]),null)}},{key:"createLineString",value:function(){if(0===arguments.length)return this.createLineString(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLineString(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(rt(arguments[0],ht))return new Rt(arguments[0],this)}}},{key:"createMultiLineString",value:function(){return 0===arguments.length?new se(null,this):1===arguments.length?new se(arguments[0],this):void 0}},{key:"buildGeometry",value:function(e){for(var n=null,i=!1,r=!1,s=e.iterator();s.hasNext();){var a=s.next(),o=a.getTypeCode();null===n&&(n=o),o!==n&&(i=!0),a instanceof Yt&&(r=!0)}if(null===n)return this.createGeometryCollection();if(i||r)return this.createGeometryCollection(t.toGeometryArray(e));var u=e.iterator().next();if(e.size()>1){if(u instanceof Dt)return this.createMultiPolygon(t.toPolygonArray(e));if(u instanceof Rt)return this.createMultiLineString(t.toLineStringArray(e));if(u instanceof bt)return this.createMultiPoint(t.toPointArray(e));G.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof X){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(rt(arguments[0],ht))return new bt(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(rt(arguments[0],ht)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof Xt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Dt(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Yt(null,this):1===arguments.length?new Yt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(rt(arguments[0],ht))return new Xt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new te(null,this):1===arguments.length?new te(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new zt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new zt(arguments[0],this);if(rt(arguments[0],ht)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n<t.size();n++){var i=this.getCoordinateSequenceFactory().create(1,t.getDimension(),t.getMeasures());St.copy(t,n,i,0,1),e[n]=this.createPoint(i)}return this.createMultiPoint(e)}}}},{key:"interfaces_",get:function(){return[E]}}],[{key:"constructor_",value:function(){if(this._precisionModel=null,this._coordinateSequenceFactory=null,this._SRID=null,0===arguments.length)t.constructor_.call(this,new ie,0);else if(1===arguments.length){if(rt(arguments[0],It)){var e=arguments[0];t.constructor_.call(this,new ie,0,e)}else if(arguments[0]instanceof ie){var n=arguments[0];t.constructor_.call(this,n,0,t.getDefaultCoordinateSequenceFactory())}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];t.constructor_.call(this,i,r,t.getDefaultCoordinateSequenceFactory())}else if(3===arguments.length){var s=arguments[0],a=arguments[1],o=arguments[2];this._precisionModel=s,this._coordinateSequenceFactory=o,this._SRID=a}}},{key:"toMultiPolygonArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toGeometryArray",value:function(t){if(null===t)return null;var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"getDefaultCoordinateSequenceFactory",value:function(){return $t.instance()}},{key:"toMultiLineStringArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toLineStringArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toMultiPointArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toLinearRingArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toPointArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"toPolygonArray",value:function(t){var e=new Array(t.size()).fill(null);return t.toArray(e)}},{key:"createPointFromInternalCoord",value:function(t,e){return e.getPrecisionModel().makePrecise(t),e.getFactory().createPoint(t)}}])}(),oe="XY",ue="XYZ",le="XYM",he="XYZM",ce={POINT:"Point",LINE_STRING:"LineString",LINEAR_RING:"LinearRing",POLYGON:"Polygon",MULTI_POINT:"MultiPoint",MULTI_LINE_STRING:"MultiLineString",MULTI_POLYGON:"MultiPolygon",GEOMETRY_COLLECTION:"GeometryCollection",CIRCLE:"Circle"},fe="EMPTY",ge=1,ye=2,ve=3,de=4,_e=5,pe=6;for(var me in ce)ce[me].toUpperCase();var ke=s((function t(e){n(this,t),this.wkt=e,this.index_=-1}),[{key:"isAlpha_",value:function(t){return t>="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,i=e;if("("==e)t=ye;else if(","==e)t=_e;else if(")"==e)t=ve;else if(this.isNumeric_(e)||"-"==e)t=de,i=this.readNumber_();else if(this.isAlpha_(e))t=ge,i=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=pe}return{position:n,value:i,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,i=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(i=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!i&&("e"==t||"E"==t)||i&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),xe=s((function t(e,i){n(this,t),this.lexer_=e,this.token_,this.layout_=oe,this.factory=i}),[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=oe,e=this.token_;if(this.isTokenType(ge)){var n=e.value;"Z"===n?t=ue:"M"===n?t=le:"ZM"===n&&(t=he),t!==oe&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ye)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(_e));if(this.match(ve))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ye)){var t=this.parsePoint_();if(this.match(ve))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ye)){var t=this.parsePointList_();if(this.match(ve))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ye)){var t=this.parseLineStringTextList_();if(this.match(ve))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ye)){if(t=this.token_.type==ye?this.parsePointTextList_():this.parsePointList_(),this.match(ve))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ye)){var t=this.parseLineStringTextList_();if(this.match(ve))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ye)){var t=this.parsePolygonTextList_();if(this.match(ve))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n<e;++n){var i=this.token_;if(!this.match(de))break;t.push(i.value)}if(t.length==e)return t;throw new Error(this.formatErrorMessage_())}},{key:"parsePointList_",value:function(){for(var t=[this.parsePoint_()];this.match(_e);)t.push(this.parsePoint_());return t}},{key:"parsePointTextList_",value:function(){for(var t=[this.parsePointText_()];this.match(_e);)t.push(this.parsePointText_());return t}},{key:"parseLineStringTextList_",value:function(){for(var t=[this.parseLineStringText_()];this.match(_e);)t.push(this.parseLineStringText_());return t}},{key:"parsePolygonTextList_",value:function(){for(var t=[this.parsePolygonText_()];this.match(_e);)t.push(this.parsePolygonText_());return t}},{key:"isEmptyGeometry_",value:function(){var t=this.isTokenType(ge)&&this.token_.value==fe;return t&&this.consume_(),t}},{key:"formatErrorMessage_",value:function(){return"Unexpected `"+this.token_.value+"` at position "+this.token_.position+" in `"+this.lexer_.wkt+"`"}},{key:"parseGeometry_",value:function(){var t=this.factory,e=function(t){return i(X,g(t))},n=function(n){var i=n.map((function(n){return t.createLinearRing(n.map(e))}));return i.length>1?t.createPolygon(i[0],i.slice(1)):t.createPolygon(i[0])},r=this.token_;if(this.match(ge)){var s=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==s){var a=this.parseGeometryCollectionText_();return t.createGeometryCollection(a)}switch(s){case"POINT":var o=this.parsePointText_();return o?t.createPoint(i(X,g(o))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var y=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(y);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+s)}}throw new Error(this.formatErrorMessage_())}}]);function Ie(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function Ee(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],i=0,r=e.length;i<r;++i)n.push(e[i].join(" "));return n.join(", ")}function Ne(t){var e=[];e.push("("+Ee(t.getExteriorRing())+")");for(var n=0,i=t.getNumInteriorRing();n<i;++n)e.push("("+Ee(t.getInteriorRingN(n))+")");return e.join(", ")}var Te={Point:Ie,LineString:Ee,LinearRing:Ee,Polygon:Ne,MultiPoint:function(t){for(var e=[],n=0,i=t.getNumGeometries();n<i;++n)e.push("("+Ie(t.getGeometryN(n))+")");return e.join(", ")},MultiLineString:function(t){for(var e=[],n=0,i=t.getNumGeometries();n<i;++n)e.push("("+Ee(t.getGeometryN(n))+")");return e.join(", ")},MultiPolygon:function(t){for(var e=[],n=0,i=t.getNumGeometries();n<i;++n)e.push("("+Ne(t.getGeometryN(n))+")");return e.join(", ")},GeometryCollection:function(t){for(var e=[],n=0,i=t.getNumGeometries();n<i;++n)e.push(Se(t.getGeometryN(n)));return e.join(", ")}};function Se(t){var e=t.getGeometryType(),n=Te[e];e=e.toUpperCase();var i=function(t){var e="";if(t.isEmpty())return e;var n=t.getCoordinate();return void 0===n.z||Number.isNaN(n.z)||(e+="Z"),void 0===n.m||Number.isNaN(n.m)||(e+="M"),e}(t);return i.length>0&&(e+=" "+i),t.isEmpty()?e+" "+fe:e+" ("+n(t)+")"}var we=s((function t(e){n(this,t),this.geometryFactory=e||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}),[{key:"read",value:function(t){var e=new ke(t);return new xe(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),Ce=s((function t(e){n(this,t),this.parser=new we(e)}),[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),Le=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Jt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,i){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=i,this._result=this.computeIntersect(t,e,n,i)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;e<this._result;e++)if(!this._intPt[e].equals2D(this._inputLines[t][0])&&!this._intPt[e].equals2D(this._inputLines[t][1]))return!0;return!1}}},{key:"getIntersection",value:function(t){return this._intPt[t]}},{key:"isEndPoint",value:function(){return this.hasIntersection()&&!this._isProper}},{key:"hasIntersection",value:function(){return this._result!==t.NO_INTERSECTION}},{key:"getEdgeDistance",value:function(e,n){return t.computeEdgeDistance(this._intPt[n],this._inputLines[e][0],this._inputLines[e][1])}},{key:"isCollinear",value:function(){return this._result===t.COLLINEAR_INTERSECTION}},{key:"toString",value:function(){return Ce.toLineString(this._inputLines[0][0],this._inputLines[0][1])+" - "+Ce.toLineString(this._inputLines[1][0],this._inputLines[1][1])+this.getTopologySummary()}},{key:"getEndpoint",value:function(t,e){return this._inputLines[t][e]}},{key:"isIntersection",value:function(t){for(var e=0;e<this._result;e++)if(this._intPt[e].equals2D(t))return!0;return!1}},{key:"getIntersectionAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intPt[this._intLineIndex[t][e]]}}],[{key:"constructor_",value:function(){this._result=null,this._inputLines=Array(2).fill().map((function(){return Array(2)})),this._intPt=new Array(2).fill(null),this._intLineIndex=null,this._isProper=null,this._pa=null,this._pb=null,this._precisionModel=null,this._intPt[0]=new X,this._intPt[1]=new X,this._pa=this._intPt[0],this._pb=this._intPt[1],this._result=0}},{key:"computeEdgeDistance",value:function(t,e,n){var i=Math.abs(n.x-e.x),r=Math.abs(n.y-e.y),s=-1;if(t.equals(e))s=0;else if(t.equals(n))s=i>r?i:r;else{var a=Math.abs(t.x-e.x),o=Math.abs(t.y-e.y);0!==(s=i>r?a:o)||t.equals(e)||(s=Math.max(a,o))}return G.isTrue(!(0===s&&!t.equals(e)),"Bad distance calculation"),s}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var i=t.x-e.x,r=t.y-e.y,s=Math.sqrt(i*i+r*r);return G.isTrue(!(0===s&&!t.equals(e)),"Invalid distance calculation"),s}}])}();Le.DONT_INTERSECT=0,Le.DO_INTERSECT=1,Le.COLLINEAR=2,Le.NO_INTERSECTION=0,Le.POINT_INTERSECTION=1,Le.COLLINEAR_INTERSECTION=2;var Re=function(t){function i(){return n(this,i),e(this,i)}return l(i,t),s(i,[{key:"isInSegmentEnvelopes",value:function(t){var e=new U(this._inputLines[0][0],this._inputLines[0][1]),n=new U(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i,"computeIntersection",this,1).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,U.intersects(e,n,t)&&0===ct.index(e,n,t)&&0===ct.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Le.POINT_INTERSECTION,null;this._result=Le.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var s=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(s)||(s=new X(i.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(s),s}},{key:"checkDD",value:function(t,e,n,i,r){var s=lt.intersection(t,e,n,i),a=this.isInSegmentEnvelopes(s);mt.out.println("DD in env = "+a+"  --------------------- "+s),r.distance(s)>1e-4&&mt.out.println("Distance = "+r.distance(s))}},{key:"intersectionSafe",value:function(t,e,n,r){var s=pt.intersection(t,e,n,r);return null===s&&(s=i.nearestEndpoint(t,e,n,r)),s}},{key:"computeCollinearIntersection",value:function(t,e,n,i){var r=U.intersects(t,e,n),s=U.intersects(t,e,i),a=U.intersects(n,i,t),o=U.intersects(n,i,e);return r&&s?(this._intPt[0]=n,this._intPt[1]=i,Le.COLLINEAR_INTERSECTION):a&&o?(this._intPt[0]=t,this._intPt[1]=e,Le.COLLINEAR_INTERSECTION):r&&a?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||s||o?Le.COLLINEAR_INTERSECTION:Le.POINT_INTERSECTION):r&&o?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||s||a?Le.COLLINEAR_INTERSECTION:Le.POINT_INTERSECTION):s&&a?(this._intPt[0]=i,this._intPt[1]=t,!i.equals(t)||r||o?Le.COLLINEAR_INTERSECTION:Le.POINT_INTERSECTION):s&&o?(this._intPt[0]=i,this._intPt[1]=e,!i.equals(e)||r||a?Le.COLLINEAR_INTERSECTION:Le.POINT_INTERSECTION):Le.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,i){if(this._isProper=!1,!U.intersects(t,e,n,i))return Le.NO_INTERSECTION;var r=ct.index(t,e,n),s=ct.index(t,e,i);if(r>0&&s>0||r<0&&s<0)return Le.NO_INTERSECTION;var a=ct.index(n,i,t),o=ct.index(n,i,e);return a>0&&o>0||a<0&&o<0?Le.NO_INTERSECTION:0===r&&0===s&&0===a&&0===o?this.computeCollinearIntersection(t,e,n,i):(0===r||0===s||0===a||0===o?(this._isProper=!1,t.equals2D(n)||t.equals2D(i)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(i)?this._intPt[0]=e:0===r?this._intPt[0]=new X(n):0===s?this._intPt[0]=new X(i):0===a?this._intPt[0]=new X(t):0===o&&(this._intPt[0]=new X(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,i)),Le.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,i){var r=t,s=xt.pointToSegment(t,n,i),a=xt.pointToSegment(e,n,i);return a<s&&(s=a,r=e),(a=xt.pointToSegment(n,t,e))<s&&(s=a,r=n),(a=xt.pointToSegment(i,t,e))<s&&(s=a,r=i),r}}])}(Le),Oe=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"countSegment",value:function(t,e){if(t.x<this._p.x&&e.x<this._p.x)return null;if(this._p.x===e.x&&this._p.y===e.y)return this._isPointOnSegment=!0,null;if(t.y===this._p.y&&e.y===this._p.y){var n=t.x,i=e.x;return n>i&&(n=e.x,i=t.x),this._p.x>=n&&this._p.x<=i&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var r=ct.index(t,e,this._p);if(r===ct.COLLINEAR)return this._isPointOnSegment=!0,null;e.y<t.y&&(r=-r),r===ct.LEFT&&this._crossingCount++}}},{key:"isPointInPolygon",value:function(){return this.getLocation()!==j.EXTERIOR}},{key:"getLocation",value:function(){return this._isPointOnSegment?j.BOUNDARY:this._crossingCount%2==1?j.INTERIOR:j.EXTERIOR}},{key:"isOnSegment",value:function(){return this._isPointOnSegment}}],[{key:"constructor_",value:function(){this._p=null,this._crossingCount=0,this._isPointOnSegment=!1;var t=arguments[0];this._p=t}},{key:"locatePointInRing",value:function(){if(arguments[0]instanceof X&&rt(arguments[1],ht)){for(var e=arguments[1],n=new t(arguments[0]),i=new X,r=new X,s=1;s<e.size();s++)if(e.getCoordinate(s,i),e.getCoordinate(s-1,r),n.countSegment(i,r),n.isOnSegment())return n.getLocation();return n.getLocation()}if(arguments[0]instanceof X&&arguments[1]instanceof Array){for(var a=arguments[1],o=new t(arguments[0]),u=1;u<a.length;u++){var l=a[u],h=a[u-1];if(o.countSegment(l,h),o.isOnSegment())return o.getLocation()}return o.getLocation()}}}])}(),be=function(){function t(){n(this,t)}return s(t,null,[{key:"isOnLine",value:function(){if(arguments[0]instanceof X&&rt(arguments[1],ht)){for(var t=arguments[0],e=arguments[1],n=new Re,i=new X,r=new X,s=e.size(),a=1;a<s;a++)if(e.getCoordinate(a-1,i),e.getCoordinate(a,r),n.computeIntersection(t,i,r),n.hasIntersection())return!0;return!1}if(arguments[0]instanceof X&&arguments[1]instanceof Array){for(var o=arguments[0],u=arguments[1],l=new Re,h=1;h<u.length;h++){var c=u[h-1],f=u[h];if(l.computeIntersection(o,c,f),l.hasIntersection())return!0}return!1}}},{key:"locateInRing",value:function(t,e){return Oe.locatePointInRing(t,e)}},{key:"isInRing",value:function(e,n){return t.locateInRing(e,n)!==j.EXTERIOR}}])}(),Me=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"setAllLocations",value:function(t){for(var e=0;e<this.location.length;e++)this.location[e]=t}},{key:"isNull",value:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]!==j.NONE)return!1;return!0}},{key:"setAllLocationsIfNull",value:function(t){for(var e=0;e<this.location.length;e++)this.location[e]===j.NONE&&(this.location[e]=t)}},{key:"isLine",value:function(){return 1===this.location.length}},{key:"merge",value:function(t){if(t.location.length>this.location.length){var e=new Array(3).fill(null);e[$.ON]=this.location[$.ON],e[$.LEFT]=j.NONE,e[$.RIGHT]=j.NONE,this.location=e}for(var n=0;n<this.location.length;n++)this.location[n]===j.NONE&&n<t.location.length&&(this.location[n]=t.location[n])}},{key:"getLocations",value:function(){return this.location}},{key:"flip",value:function(){if(this.location.length<=1)return null;var t=this.location[$.LEFT];this.location[$.LEFT]=this.location[$.RIGHT],this.location[$.RIGHT]=t}},{key:"toString",value:function(){var t=new st;return this.location.length>1&&t.append(j.toLocationSymbol(this.location[$.LEFT])),t.append(j.toLocationSymbol(this.location[$.ON])),this.location.length>1&&t.append(j.toLocationSymbol(this.location[$.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[$.ON]=t,this.location[$.LEFT]=e,this.location[$.RIGHT]=n}},{key:"get",value:function(t){return t<this.location.length?this.location[t]:j.NONE}},{key:"isArea",value:function(){return this.location.length>1}},{key:"isAnyNull",value:function(){for(var t=0;t<this.location.length;t++)if(this.location[t]===j.NONE)return!0;return!1}},{key:"setLocation",value:function(){if(1===arguments.length){var t=arguments[0];this.setLocation($.ON,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.location[e]=n}}},{key:"init",value:function(t){this.location=new Array(t).fill(null),this.setAllLocations(j.NONE)}},{key:"isEqualOnSide",value:function(t,e){return this.location[e]===t.location[e]}},{key:"allPositionsEqual",value:function(t){for(var e=0;e<this.location.length;e++)if(this.location[e]!==t)return!1;return!0}}],[{key:"constructor_",value:function(){if(this.location=null,1===arguments.length){if(arguments[0]instanceof Array){var e=arguments[0];this.init(e.length)}else if(Number.isInteger(arguments[0])){var n=arguments[0];this.init(1),this.location[$.ON]=n}else if(arguments[0]instanceof t){var i=arguments[0];if(this.init(i.location.length),null!==i)for(var r=0;r<this.location.length;r++)this.location[r]=i.location[r]}}else if(3===arguments.length){var s=arguments[0],a=arguments[1],o=arguments[2];this.init(3),this.location[$.ON]=s,this.location[$.LEFT]=a,this.location[$.RIGHT]=o}}}])}(),Pe=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"getGeometryCount",value:function(){var t=0;return this.elt[0].isNull()||t++,this.elt[1].isNull()||t++,t}},{key:"setAllLocations",value:function(t,e){this.elt[t].setAllLocations(e)}},{key:"isNull",value:function(t){return this.elt[t].isNull()}},{key:"setAllLocationsIfNull",value:function(){if(1===arguments.length){var t=arguments[0];this.setAllLocationsIfNull(0,t),this.setAllLocationsIfNull(1,t)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.elt[e].setAllLocationsIfNull(n)}}},{key:"isLine",value:function(t){return this.elt[t].isLine()}},{key:"merge",value:function(t){for(var e=0;e<2;e++)null===this.elt[e]&&null!==t.elt[e]?this.elt[e]=new Me(t.elt[e]):this.elt[e].merge(t.elt[e])}},{key:"flip",value:function(){this.elt[0].flip(),this.elt[1].flip()}},{key:"getLocation",value:function(){if(1===arguments.length){var t=arguments[0];return this.elt[t].get($.ON)}if(2===arguments.length){var e=arguments[0],n=arguments[1];return this.elt[e].get(n)}}},{key:"toString",value:function(){var t=new st;return null!==this.elt[0]&&(t.append("A:"),t.append(this.elt[0].toString())),null!==this.elt[1]&&(t.append(" B:"),t.append(this.elt[1].toString())),t.toString()}},{key:"isArea",value:function(){if(0===arguments.length)return this.elt[0].isArea()||this.elt[1].isArea();if(1===arguments.length){var t=arguments[0];return this.elt[t].isArea()}}},{key:"isAnyNull",value:function(t){return this.elt[t].isAnyNull()}},{key:"setLocation",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.elt[t].setLocation($.ON,e)}else if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];this.elt[n].setLocation(i,r)}}},{key:"isEqualOnSide",value:function(t,e){return this.elt[0].isEqualOnSide(t.elt[0],e)&&this.elt[1].isEqualOnSide(t.elt[1],e)}},{key:"allPositionsEqual",value:function(t,e){return this.elt[t].allPositionsEqual(e)}},{key:"toLine",value:function(t){this.elt[t].isArea()&&(this.elt[t]=new Me(this.elt[t].location[0]))}}],[{key:"constructor_",value:function(){if(this.elt=new Array(2).fill(null),1===arguments.length){if(Number.isInteger(arguments[0])){var e=arguments[0];this.elt[0]=new Me(e),this.elt[1]=new Me(e)}else if(arguments[0]instanceof t){var n=arguments[0];this.elt[0]=new Me(n.elt[0]),this.elt[1]=new Me(n.elt[1])}}else if(2===arguments.length){var i=arguments[0],r=arguments[1];this.elt[0]=new Me(j.NONE),this.elt[1]=new Me(j.NONE),this.elt[i].setLocation(r)}else if(3===arguments.length){var s=arguments[0],a=arguments[1],o=arguments[2];this.elt[0]=new Me(s,a,o),this.elt[1]=new Me(s,a,o)}else if(4===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2],c=arguments[3];this.elt[0]=new Me(j.NONE,j.NONE,j.NONE),this.elt[1]=new Me(j.NONE,j.NONE,j.NONE),this.elt[u].setLocations(l,h,c)}}},{key:"toLineLabel",value:function(e){for(var n=new t(j.NONE),i=0;i<2;i++)n.setLocation(i,e.getLocation(i));return n}}])}(),Ae=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"computeRing",value:function(){if(null!==this._ring)return null;for(var t=new Array(this._pts.size()).fill(null),e=0;e<this._pts.size();e++)t[e]=this._pts.get(e);this._ring=this._geometryFactory.createLinearRing(t),this._isHole=ct.isCCW(this._ring.getCoordinates())}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"computePoints",value:function(t){this._startDe=t;var e=t,n=!0;do{if(null===e)throw new gt("Found null DirectedEdge");if(e.getEdgeRing()===this)throw new gt("Directed Edge visited twice during ring-building at "+e.getCoordinate());this._edges.add(e);var i=e.getLabel();G.isTrue(i.isArea()),this.mergeLabel(i),this.addPoints(e.getEdge(),e.isForward(),n),n=!1,this.setEdgeRing(e,this),e=this.getNext(e)}while(e!==this._startDe)}},{key:"getLinearRing",value:function(){return this._ring}},{key:"getCoordinate",value:function(t){return this._pts.get(t)}},{key:"computeMaxNodeDegree",value:function(){this._maxNodeDegree=0;var t=this._startDe;do{var e=t.getNode().getEdges().getOutgoingDegree(this);e>this._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var i=t.getCoordinates();if(e){var r=1;n&&(r=0);for(var s=r;s<i.length;s++)this._pts.add(i[s])}else{var a=i.length-2;n&&(a=i.length-1);for(var o=a;o>=0;o--)this._pts.add(i[o])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!be.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,$.RIGHT);if(n===j.NONE)return null;if(this._label.getLocation(e)===j.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n<this._holes.size();n++)e[n]=this._holes.get(n).getLinearRing();return t.createPolygon(this.getLinearRing(),e)}}],[{key:"constructor_",value:function(){if(this._startDe=null,this._maxNodeDegree=-1,this._edges=new vt,this._pts=new vt,this._label=new Pe(j.NONE),this._ring=null,this._isHole=null,this._shell=null,this._holes=new vt,this._geometryFactory=null,0===arguments.length);else if(2===arguments.length){var t=arguments[0],e=arguments[1];this._geometryFactory=e,this.computePoints(t),this.computeRing()}}}]),De=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"setEdgeRing",value:function(t,e){t.setMinEdgeRing(e)}},{key:"getNext",value:function(t){return t.getNextMin()}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ae.constructor_.call(this,t,e)}}])}(Ae),Fe=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"buildMinimalRings",value:function(){var t=new vt,e=this._startDe;do{if(null===e.getMinEdgeRing()){var n=new De(e,this._geometryFactory);t.add(n)}e=e.getNext()}while(e!==this._startDe);return t}},{key:"setEdgeRing",value:function(t,e){t.setEdgeRing(e)}},{key:"linkDirectedEdgesForMinimalEdgeRings",value:function(){var t=this._startDe;do{t.getNode().getEdges().linkMinimalDirectedEdges(this),t=t.getNext()}while(t!==this._startDe)}},{key:"getNext",value:function(t){return t.getNext()}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ae.constructor_.call(this,t,e)}}])}(Ae),Ge=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"setVisited",value:function(t){this._isVisited=t}},{key:"setInResult",value:function(t){this._isInResult=t}},{key:"isCovered",value:function(){return this._isCovered}},{key:"isCoveredSet",value:function(){return this._isCoveredSet}},{key:"setLabel",value:function(t){this._label=t}},{key:"getLabel",value:function(){return this._label}},{key:"setCovered",value:function(t){this._isCovered=t,this._isCoveredSet=!0}},{key:"updateIM",value:function(t){G.isTrue(this._label.getGeometryCount()>=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),qe=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=j.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var i=t.getLocation(e);n!==j.BOUNDARY&&(n=i)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i,"setLabel",this,1).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Pe(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof i){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Pe)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===j.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=j.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case j.BOUNDARY:n=j.INTERIOR;break;case j.INTERIOR:default:n=j.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Pe(0,j.NONE)}}])}(Ge),Ye=function(t){function i(){return n(this,i),e(this,i,arguments)}return l(i,t),s(i)}(ee);function ze(t){return null==t?0:t.color}function Xe(t){return null==t?null:t.parent}function Be(t,e){null!==t&&(t.color=e)}function Ue(t){return null==t?null:t.left}function Ve(t){return null==t?null:t.right}var je=function(t){function i(){var t;return n(this,i),(t=e(this,i)).root_=null,t.size_=0,t}return l(i,t),s(i,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,i,r=this.root_;do{if(n=r,(i=t.compareTo(r.key))<0)r=r.left;else{if(!(i>0)){var s=r.value;return r.value=e,s}r=r.right}}while(null!==r);var a={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return i<0?n.left=a:n.right=a,this.fixAfterInsertion(a),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)Xe(t)===Ue(Xe(Xe(t)))?1===ze(e=Ve(Xe(Xe(t))))?(Be(Xe(t),0),Be(e,0),Be(Xe(Xe(t)),1),t=Xe(Xe(t))):(t===Ve(Xe(t))&&(t=Xe(t),this.rotateLeft(t)),Be(Xe(t),0),Be(Xe(Xe(t)),1),this.rotateRight(Xe(Xe(t)))):1===ze(e=Ue(Xe(Xe(t))))?(Be(Xe(t),0),Be(e,0),Be(Xe(Xe(t)),1),t=Xe(Xe(t))):(t===Ue(Xe(t))&&(t=Xe(t),this.rotateRight(t)),Be(Xe(t),0),Be(Xe(Xe(t)),1),this.rotateLeft(Xe(Xe(t))));this.root_.color=0}},{key:"values",value:function(){var t=new vt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=i.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new J,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=i.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}])}(Ye),He=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof X){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof qe){var n=arguments[0],i=this.nodeMap.get(n.getCoordinate());return null===i?(this.nodeMap.put(n.getCoordinate(),n),n):(i.mergeLabel(n),i)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new vt,n=this.iterator();n.hasNext();){var i=n.next();i.getLabel().getLocation(t)===j.BOUNDARY&&e.add(i)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new je,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),Ze=function(){function t(){n(this,t)}return s(t,null,[{key:"isNorthern",value:function(e){return e===t.NE||e===t.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=t<e?t:e;return 0===n&&3===(t>e?t:e)?3:n}},{key:"isInHalfPlane",value:function(e,n){return n===t.SE?e===t.SE||e===t.SW:e===n||e===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var e=arguments[0],n=arguments[1];if(0===e&&0===n)throw new m("Cannot compute the quadrant for point ( "+e+", "+n+" )");return e>=0?n>=0?t.NE:t.SE:n>=0?t.NW:t.SW}if(arguments[0]instanceof X&&arguments[1]instanceof X){var i=arguments[0],r=arguments[1];if(r.x===i.x&&r.y===i.y)throw new m("Cannot compute the quadrant for two identical points "+i);return r.x>=i.x?r.y>=i.y?t.NE:t.SE:r.y>=i.y?t.NW:t.SW}}}])}();Ze.NE=0,Ze.NW=1,Ze.SW=2,Ze.SE=3;var We=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant<t._quadrant?-1:ct.index(t._p0,t._p1,this._p1)}},{key:"getDy",value:function(){return this._dy}},{key:"getCoordinate",value:function(){return this._p0}},{key:"setNode",value:function(t){this._node=t}},{key:"print",value:function(t){var e=Math.atan2(this._dy,this._dx),n=this.getClass().getName(),i=n.lastIndexOf("."),r=n.substring(i+1);t.print("  "+r+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+e+"   "+this._label)}},{key:"compareTo",value:function(t){var e=t;return this.compareDirection(e)}},{key:"getDirectedCoordinate",value:function(){return this._p1}},{key:"getDx",value:function(){return this._dx}},{key:"getLabel",value:function(){return this._label}},{key:"getEdge",value:function(){return this._edge}},{key:"getQuadrant",value:function(){return this._quadrant}},{key:"getNode",value:function(){return this._node}},{key:"toString",value:function(){var t=Math.atan2(this._dy,this._dx),e=this.getClass().getName(),n=e.lastIndexOf(".");return"  "+e.substring(n+1)+": "+this._p0+" - "+this._p1+" "+this._quadrant+":"+t+"   "+this._label}},{key:"computeLabel",value:function(t){}},{key:"init",value:function(t,e){this._p0=t,this._p1=e,this._dx=e.x-t.x,this._dy=e.y-t.y,this._quadrant=Ze.quadrant(this._dx,this._dy),G.isTrue(!(0===this._dx&&0===this._dy),"EdgeEnd with identical endpoints found")}},{key:"interfaces_",get:function(){return[x]}}],[{key:"constructor_",value:function(){if(this._edge=null,this._label=null,this._node=null,this._p0=null,this._p1=null,this._dx=null,this._dy=null,this._quadrant=null,1===arguments.length){var e=arguments[0];this._edge=e}else if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];t.constructor_.call(this,n,i,r,null)}else if(4===arguments.length){var s=arguments[0],a=arguments[1],o=arguments[2],u=arguments[3];t.constructor_.call(this,s),this.init(a,o),this._label=u}}}])}(),Ke=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"getNextMin",value:function(){return this._nextMin}},{key:"getDepth",value:function(t){return this._depth[t]}},{key:"setVisited",value:function(t){this._isVisited=t}},{key:"computeDirectedLabel",value:function(){this._label=new Pe(this._edge.getLabel()),this._isForward||this._label.flip()}},{key:"getNext",value:function(){return this._next}},{key:"setDepth",value:function(t,e){if(-999!==this._depth[t]&&this._depth[t]!==e)throw new gt("assigned depths do not match",this.getCoordinate());this._depth[t]=e}},{key:"isInteriorAreaEdge",value:function(){for(var t=!0,e=0;e<2;e++)this._label.isArea(e)&&this._label.getLocation(e,$.LEFT)===j.INTERIOR&&this._label.getLocation(e,$.RIGHT)===j.INTERIOR||(t=!1);return t}},{key:"setNextMin",value:function(t){this._nextMin=t}},{key:"print",value:function(t){f(i,"print",this,1).call(this,t),t.print(" "+this._depth[$.LEFT]+"/"+this._depth[$.RIGHT]),t.print(" ("+this.getDepthDelta()+")"),this._isInResult&&t.print(" inResult")}},{key:"setMinEdgeRing",value:function(t){this._minEdgeRing=t}},{key:"isLineEdge",value:function(){var t=this._label.isLine(0)||this._label.isLine(1),e=!this._label.isArea(0)||this._label.allPositionsEqual(0,j.EXTERIOR),n=!this._label.isArea(1)||this._label.allPositionsEqual(1,j.EXTERIOR);return t&&e&&n}},{key:"setEdgeRing",value:function(t){this._edgeRing=t}},{key:"getMinEdgeRing",value:function(){return this._minEdgeRing}},{key:"getDepthDelta",value:function(){var t=this._edge.getDepthDelta();return this._isForward||(t=-t),t}},{key:"setInResult",value:function(t){this._isInResult=t}},{key:"getSym",value:function(){return this._sym}},{key:"isForward",value:function(){return this._isForward}},{key:"getEdge",value:function(){return this._edge}},{key:"printEdge",value:function(t){this.print(t),t.print(" "),this._isForward?this._edge.print(t):this._edge.printReverse(t)}},{key:"setSym",value:function(t){this._sym=t}},{key:"setVisitedEdge",value:function(t){this.setVisited(t),this._sym.setVisited(t)}},{key:"setEdgeDepths",value:function(t,e){var n=this.getEdge().getDepthDelta();this._isForward||(n=-n);var i=1;t===$.LEFT&&(i=-1);var r=$.opposite(t),s=e+n*i;this.setDepth(t,e),this.setDepth(r,s)}},{key:"getEdgeRing",value:function(){return this._edgeRing}},{key:"isInResult",value:function(){return this._isInResult}},{key:"setNext",value:function(t){this._next=t}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){this._isForward=null,this._isInResult=!1,this._isVisited=!1,this._sym=null,this._next=null,this._nextMin=null,this._edgeRing=null,this._minEdgeRing=null,this._depth=[0,-999,-999];var t=arguments[0],e=arguments[1];if(We.constructor_.call(this,t),this._isForward=e,e)this.init(t.getCoordinate(0),t.getCoordinate(1));else{var n=t.getNumPoints()-1;this.init(t.getCoordinate(n),t.getCoordinate(n-1))}this.computeDirectedLabel()}},{key:"depthFactor",value:function(t,e){return t===j.EXTERIOR&&e===j.INTERIOR?1:t===j.INTERIOR&&e===j.EXTERIOR?-1:0}}])}(We),Je=s((function t(){n(this,t)}),[{key:"createNode",value:function(t){return new qe(t,null)}}]),Qe=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"printEdges",value:function(t){t.println("Edges:");for(var e=0;e<this._edges.size();e++){t.println("edge "+e+":");var n=this._edges.get(e);n.print(t),n.eiList.print(t)}}},{key:"find",value:function(t){return this._nodes.find(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof qe){var t=arguments[0];return this._nodes.addNode(t)}if(arguments[0]instanceof X){var e=arguments[0];return this._nodes.addNode(e)}}},{key:"getNodeIterator",value:function(){return this._nodes.iterator()}},{key:"linkResultDirectedEdges",value:function(){for(var t=this._nodes.iterator();t.hasNext();)t.next().getEdges().linkResultDirectedEdges()}},{key:"debugPrintln",value:function(t){mt.out.println(t)}},{key:"isBoundaryNode",value:function(t,e){var n=this._nodes.find(e);if(null===n)return!1;var i=n.getLabel();return null!==i&&i.getLocation(t)===j.BOUNDARY}},{key:"linkAllDirectedEdges",value:function(){for(var t=this._nodes.iterator();t.hasNext();)t.next().getEdges().linkAllDirectedEdges()}},{key:"matchInSameDirection",value:function(t,e,n,i){return!!t.equals(n)&&ct.index(t,e,i)===ct.COLLINEAR&&Ze.quadrant(t,e)===Ze.quadrant(n,i)}},{key:"getEdgeEnds",value:function(){return this._edgeEndList}},{key:"debugPrint",value:function(t){mt.out.print(t)}},{key:"getEdgeIterator",value:function(){return this._edges.iterator()}},{key:"findEdgeInSameDirection",value:function(t,e){for(var n=0;n<this._edges.size();n++){var i=this._edges.get(n),r=i.getCoordinates();if(this.matchInSameDirection(t,e,r[0],r[1]))return i;if(this.matchInSameDirection(t,e,r[r.length-1],r[r.length-2]))return i}return null}},{key:"insertEdge",value:function(t){this._edges.add(t)}},{key:"findEdgeEnd",value:function(t){for(var e=this.getEdgeEnds().iterator();e.hasNext();){var n=e.next();if(n.getEdge()===t)return n}return null}},{key:"addEdges",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();this._edges.add(n);var i=new Ke(n,!0),r=new Ke(n,!1);i.setSym(r),r.setSym(i),this.add(i),this.add(r)}}},{key:"add",value:function(t){this._nodes.add(t),this._edgeEndList.add(t)}},{key:"getNodes",value:function(){return this._nodes.values()}},{key:"findEdge",value:function(t,e){for(var n=0;n<this._edges.size();n++){var i=this._edges.get(n),r=i.getCoordinates();if(t.equals(r[0])&&e.equals(r[1]))return i}return null}}],[{key:"constructor_",value:function(){if(this._edges=new vt,this._nodes=null,this._edgeEndList=new vt,0===arguments.length)this._nodes=new He(new Je);else if(1===arguments.length){var t=arguments[0];this._nodes=new He(t)}}},{key:"linkResultDirectedEdges",value:function(t){for(var e=t.iterator();e.hasNext();)e.next().getEdges().linkResultDirectedEdges()}}]),$e=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"sortShellsAndHoles",value:function(t,e,n){for(var i=t.iterator();i.hasNext();){var r=i.next();r.isHole()?n.add(r):e.add(r)}}},{key:"computePolygons",value:function(t){for(var e=new vt,n=t.iterator();n.hasNext();){var i=n.next().toPolygon(this._geometryFactory);e.add(i)}return e}},{key:"placeFreeHoles",value:function(e,n){for(var i=n.iterator();i.hasNext();){var r=i.next();if(null===r.getShell()){var s=t.findEdgeRingContaining(r,e);if(null===s)throw new gt("unable to assign hole to a shell",r.getCoordinate(0));r.setShell(s)}}}},{key:"buildMinimalEdgeRings",value:function(t,e,n){for(var i=new vt,r=t.iterator();r.hasNext();){var s=r.next();if(s.getMaxNodeDegree()>2){s.linkDirectedEdgesForMinimalEdgeRings();var a=s.buildMinimalRings(),o=this.findShell(a);null!==o?(this.placePolygonHoles(o,a),e.add(o)):n.addAll(a)}else i.add(s)}return i}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new vt,n=t.iterator();n.hasNext();){var i=n.next();if(i.isInResult()&&i.getLabel().isArea()&&null===i.getEdgeRing()){var r=new Fe(i,this._geometryFactory);e.add(r),r.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var i=n.next();i.isHole()&&i.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,i=t.iterator();i.hasNext();){var r=i.next();r.isHole()||(n=r,e++)}return G.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];Qe.linkResultDirectedEdges(n);var i=this.buildMaximalEdgeRings(e),r=new vt,s=this.buildMinimalEdgeRings(i,this._shellList,r);this.sortShellsAndHoles(s,this._shellList,r),this.placeFreeHoles(this._shellList,r)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new vt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),i=n.getEnvelopeInternal(),r=n.getCoordinateN(0),s=null,a=null,o=e.iterator();o.hasNext();){var u=o.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(i)&&h.contains(i)){r=Zt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;be.isInRing(r,l.getCoordinates())&&(c=!0),c&&(null===s||a.contains(h))&&(a=(s=u).getLinearRing().getEnvelopeInternal())}}return s}}])}(),tn=s((function t(){n(this,t)}),[{key:"getBounds",value:function(){}}]),en=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[tn,E]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),nn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new vt,this._items.add(null)}}]),rn=s((function t(){n(this,t)}),[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),sn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){G.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[tn,E]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new vt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?Pt.sort(n,e):Pt.sort(n);for(var i=t.iterator(),r=0,s=n.length;r<s;r++)i.next(),i.set(n[r])},singletonList:function(t){var e=new vt;return e.add(t),e}},on=function(){function t(){n(this,t)}return s(t,null,[{key:"maxDistance",value:function(e,n,i,r,s,a,o,u){var l=t.distance(e,n,s,a);return l=Math.max(l,t.distance(e,n,o,u)),l=Math.max(l,t.distance(i,r,s,a)),Math.max(l,t.distance(i,r,o,u))}},{key:"distance",value:function(t,e,n,i){var r=n-t,s=i-e;return Math.sqrt(r*r+s*s)}},{key:"maximumDistance",value:function(e,n){var i=Math.min(e.getMinX(),n.getMinX()),r=Math.min(e.getMinY(),n.getMinY()),s=Math.max(e.getMaxX(),n.getMaxX()),a=Math.max(e.getMaxY(),n.getMaxY());return t.distance(i,r,s,a)}},{key:"minMaxDistance",value:function(e,n){var i=e.getMinX(),r=e.getMinY(),s=e.getMaxX(),a=e.getMaxY(),o=n.getMinX(),u=n.getMinY(),l=n.getMaxX(),h=n.getMaxY(),c=t.maxDistance(i,r,i,a,o,u,o,h);return c=Math.min(c,t.maxDistance(i,r,i,a,o,u,l,u)),c=Math.min(c,t.maxDistance(i,r,i,a,l,h,o,h)),c=Math.min(c,t.maxDistance(i,r,i,a,l,h,l,u)),c=Math.min(c,t.maxDistance(i,r,s,r,o,u,o,h)),c=Math.min(c,t.maxDistance(i,r,s,r,o,u,l,u)),c=Math.min(c,t.maxDistance(i,r,s,r,l,h,o,h)),c=Math.min(c,t.maxDistance(i,r,s,r,l,h,l,u)),c=Math.min(c,t.maxDistance(s,a,i,a,o,u,o,h)),c=Math.min(c,t.maxDistance(s,a,i,a,o,u,l,u)),c=Math.min(c,t.maxDistance(s,a,i,a,l,h,o,h)),c=Math.min(c,t.maxDistance(s,a,i,a,l,h,l,u)),c=Math.min(c,t.maxDistance(s,a,s,r,o,u,o,h)),c=Math.min(c,t.maxDistance(s,a,s,r,o,u,l,u)),c=Math.min(c,t.maxDistance(s,a,s,r,l,h,o,h)),Math.min(c,t.maxDistance(s,a,s,r,l,h,l,u))}}])}(),un=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"maximumDistance",value:function(){return on.maximumDistance(this._boundable1.getBounds(),this._boundable2.getBounds())}},{key:"expandToQueue",value:function(e,n){var i=t.isComposite(this._boundable1),r=t.isComposite(this._boundable2);if(i&&r)return t.area(this._boundable1)>t.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,e,n),null):(this.expand(this._boundable2,this._boundable1,!0,e,n),null);if(i)return this.expand(this._boundable1,this._boundable2,!1,e,n),null;if(r)return this.expand(this._boundable2,this._boundable1,!0,e,n),null;throw new m("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(t.isComposite(this._boundable1)||t.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distance<e._distance?-1:this._distance>e._distance?1:0}},{key:"expand",value:function(e,n,i,r,s){for(var a=e.getChildBoundables().iterator();a.hasNext();){var o=a.next(),u=null;(u=i?new t(n,o,this._itemDistance):new t(o,n,this._itemDistance)).getDistance()<s&&r.add(u)}}},{key:"getBoundable",value:function(t){return 0===t?this._boundable1:this._boundable2}},{key:"getDistance",value:function(){return this._distance}},{key:"distance",value:function(){return this.isLeaves()?this._itemDistance.distance(this._boundable1,this._boundable2):this._boundable1.getBounds().distance(this._boundable2.getBounds())}},{key:"interfaces_",get:function(){return[x]}}],[{key:"constructor_",value:function(){this._boundable1=null,this._boundable2=null,this._distance=null,this._itemDistance=null;var t=arguments[0],e=arguments[1],n=arguments[2];this._boundable1=t,this._boundable2=e,this._itemDistance=n,this._distance=this.distance()}},{key:"area",value:function(t){return t.getBounds().getArea()}},{key:"isComposite",value:function(t){return t instanceof sn}}])}(),ln=s((function t(){n(this,t)}),[{key:"visitItem",value:function(t){}}]),hn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"queryInternal",value:function(){if(rt(arguments[2],ln)&&arguments[0]instanceof Object&&arguments[1]instanceof sn)for(var t=arguments[0],e=arguments[2],n=arguments[1].getChildBoundables(),i=0;i<n.size();i++){var r=n.get(i);this.getIntersectsOp().intersects(r.getBounds(),t)&&(r instanceof sn?this.queryInternal(t,r,e):r instanceof en?e.visitItem(r.getItem()):G.shouldNeverReachHere())}else if(rt(arguments[2],nt)&&arguments[0]instanceof Object&&arguments[1]instanceof sn)for(var s=arguments[0],a=arguments[2],o=arguments[1].getChildBoundables(),u=0;u<o.size();u++){var l=o.get(u);this.getIntersectsOp().intersects(l.getBounds(),s)&&(l instanceof sn?this.queryInternal(s,l,a):l instanceof en?a.add(l.getItem()):G.shouldNeverReachHere())}}},{key:"getNodeCapacity",value:function(){return this._nodeCapacity}},{key:"lastNode",value:function(t){return t.get(t.size()-1)}},{key:"size",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.size(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();n instanceof sn?t+=this.size(n):n instanceof en&&(t+=1)}return t}}},{key:"removeItem",value:function(t,e){for(var n=null,i=t.getChildBoundables().iterator();i.hasNext();){var r=i.next();r instanceof en&&r.getItem()===e&&(n=r)}return null!==n&&(t.getChildBoundables().remove(n),!0)}},{key:"itemsTree",value:function(){if(0===arguments.length){this.build();var t=this.itemsTree(this._root);return null===t?new vt:t}if(1===arguments.length){for(var e=arguments[0],n=new vt,i=e.getChildBoundables().iterator();i.hasNext();){var r=i.next();if(r instanceof sn){var s=this.itemsTree(r);null!==s&&n.add(s)}else r instanceof en?n.add(r.getItem()):G.shouldNeverReachHere()}return n.size()<=0?null:n}}},{key:"insert",value:function(t,e){G.isTrue(!this._built,"Cannot insert items into an STR packed R-tree after it has been built."),this._itemBoundables.add(new en(t,e))}},{key:"boundablesAtLevel",value:function(){if(1===arguments.length){var t=arguments[0],e=new vt;return this.boundablesAtLevel(t,this._root,e),e}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2];if(G.isTrue(n>-2),i.getLevel()===n)return r.add(i),null;for(var s=i.getChildBoundables().iterator();s.hasNext();){var a=s.next();a instanceof sn?this.boundablesAtLevel(n,a,r):(G.isTrue(a instanceof en),-1===n&&r.add(a))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new vt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],i=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,i)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=this.removeItem(i,r);if(s)return!0;for(var a=null,o=i.getChildBoundables().iterator();o.hasNext();){var u=o.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(s=this.remove(n,u,r))){a=u;break}}return null!==a&&a.getChildBoundables().isEmpty()&&i.getChildBoundables().remove(a),s}}},{key:"createHigherLevels",value:function(t,e){G.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var i=this.depth(n);i>t&&(t=i)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){G.isTrue(!t.isEmpty());var n=new vt;n.add(this.createNode(e));var i=new vt(t);an.sort(i,this.getComparator());for(var r=i.iterator();r.hasNext();){var s=r.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(s)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[E]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new vt,this._nodeCapacity=null,0===arguments.length)t.constructor_.call(this,t.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var e=arguments[0];G.isTrue(e>1,"Node capacity must be greater than 1"),this._nodeCapacity=e}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t<e?-1:0}}])}();hn.IntersectsOp=function(){},hn.DEFAULT_NODE_CAPACITY=10;var cn=s((function t(){n(this,t)}),[{key:"distance",value:function(t,e){}}]),fn=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"createParentBoundablesFromVerticalSlices",value:function(t,e){G.isTrue(t.length>0);for(var n=new vt,i=0;i<t.length;i++)n.addAll(this.createParentBoundablesFromVerticalSlice(t[i],e));return n}},{key:"nearestNeighbourK",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.nearestNeighbourK(t,P.POSITIVE_INFINITY,e)}if(3===arguments.length){var n=arguments[0],r=arguments[2],s=arguments[1],a=new nn;a.add(n);for(var o=new nn;!a.isEmpty()&&s>=0;){var u=a.poll(),l=u.getDistance();if(l>=s)break;u.isLeaves()?o.size()<r?o.add(u):(o.peek().getDistance()>l&&(o.poll(),o.add(u)),s=o.peek().getDistance()):u.expandToQueue(a,s)}return i.getItems(o)}}},{key:"createNode",value:function(t){return new gn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i,"size",this,1).call(this):f(i,"size",this,1).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof U))return f(i,"insert",this,1).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i,"insert",this,1).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return i.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),i=new Array(e).fill(null),r=t.iterator(),s=0;s<e;s++){i[s]=new vt;for(var a=0;r.hasNext()&&a<n;){var o=r.next();i[s].add(o),a++}}return i}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];return f(i,"query",this,1).call(this,t)}if(2===arguments.length){var e=arguments[0],n=arguments[1];f(i,"query",this,1).call(this,e,n)}}},{key:"getComparator",value:function(){return i.yComparator}},{key:"createParentBoundablesFromVerticalSlice",value:function(t,e){return f(i,"createParentBoundables",this,1).call(this,t,e)}},{key:"remove",value:function(){if(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];return f(i,"remove",this,1).call(this,t,e)}return f(i,"remove",this,1).apply(this,arguments)}},{key:"depth",value:function(){return 0===arguments.length?f(i,"depth",this,1).call(this):f(i,"depth",this,1).apply(this,arguments)}},{key:"createParentBoundables",value:function(t,e){G.isTrue(!t.isEmpty());var n=Math.trunc(Math.ceil(t.size()/this.getNodeCapacity())),r=new vt(t);an.sort(r,i.xComparator);var s=this.verticalSlices(r,Math.trunc(Math.ceil(Math.sqrt(n))));return this.createParentBoundablesFromVerticalSlices(s,e)}},{key:"nearestNeighbour",value:function(){if(1===arguments.length){if(rt(arguments[0],cn)){var t=arguments[0];if(this.isEmpty())return null;var e=new un(this.getRoot(),this.getRoot(),t);return this.nearestNeighbour(e)}if(arguments[0]instanceof un){var n=arguments[0],i=P.POSITIVE_INFINITY,r=null,s=new nn;for(s.add(n);!s.isEmpty()&&i>0;){var a=s.poll(),o=a.getDistance();if(o>=i)break;a.isLeaves()?(i=o,r=a):a.expandToQueue(s,i)}return null===r?null:[r.getBoundable(0).getItem(),r.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new un(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new en(arguments[0],arguments[1]),g=new un(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var y=arguments[2],v=arguments[3],d=new en(arguments[0],arguments[1]),_=new un(this.getRoot(),d,y);return this.nearestNeighbourK(_,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=P.POSITIVE_INFINITY,i=new nn;for(i.add(t);!i.isEmpty();){var r=i.poll(),s=r.getDistance();if(s>e)return!1;if(r.maximumDistance()<=e)return!0;if(r.isLeaves()){if((n=s)<=e)return!0}else r.expandToQueue(i,n)}return!1}if(3===arguments.length){var a=arguments[0],o=arguments[1],u=arguments[2],l=new un(this.getRoot(),a.getRoot(),o);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[rn,E]}}],[{key:"constructor_",value:function(){if(0===arguments.length)i.constructor_.call(this,i.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];hn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return i.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var i=t.poll();e[n]=i.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return i.avg(t.getMinY(),t.getMaxY())}}])}(hn),gn=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new U(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}])}(sn);fn.STRtreeNode=gn,fn.xComparator=new(s((function t(){n(this,t)}),[{key:"interfaces_",get:function(){return[A]}},{key:"compare",value:function(t,e){return hn.compareDoubles(fn.centreX(t.getBounds()),fn.centreX(e.getBounds()))}}])),fn.yComparator=new(s((function t(){n(this,t)}),[{key:"interfaces_",get:function(){return[A]}},{key:"compare",value:function(t,e){return hn.compareDoubles(fn.centreY(t.getBounds()),fn.centreY(e.getBounds()))}}])),fn.intersectsOp=new(s((function t(){n(this,t)}),[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}])),fn.DEFAULT_NODE_CAPACITY=10;var yn=function(){function t(){n(this,t)}return s(t,null,[{key:"relativeSign",value:function(t,e){return t<e?-1:t>e?1:0}},{key:"compare",value:function(e,n,i){if(n.equals2D(i))return 0;var r=t.relativeSign(n.x,i.x),s=t.relativeSign(n.y,i.y);switch(e){case 0:return t.compareValue(r,s);case 1:return t.compareValue(s,r);case 2:return t.compareValue(s,-r);case 3:return t.compareValue(-r,s);case 4:return t.compareValue(-r,-s);case 5:return t.compareValue(-s,-r);case 6:return t.compareValue(-s,r);case 7:return t.compareValue(r,-s)}return G.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}])}(),vn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndex<e.segmentIndex?-1:this.segmentIndex>e.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?yn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[x]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this._segString=t,this.coord=new X(e),this.segmentIndex=n,this._segmentOctant=i,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),dn=s((function t(){n(this,t)}),[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),_n=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next();this.addEdgeCoordinates(n,i,t),n=i}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new vt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new X(t.coord),new X(e.coord)];var i=this._edge.getCoordinate(e.segmentIndex),r=e.isInterior()||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),a=0;s[a++]=new X(t.coord);for(var o=t.segmentIndex+1;o<=e.segmentIndex;o++)s[a++]=this._edge.getCoordinate(o);return r&&(s[a]=new X(e.coord)),s}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e<this._edge.size()-2;e++){var n=this._edge.getCoordinate(e);this._edge.getCoordinate(e+1);var i=this._edge.getCoordinate(e+2);n.equals2D(i)&&t.add(at.valueOf(e+1))}}},{key:"addEdgeCoordinates",value:function(t,e,n){var i=this.createSplitEdgePts(t,e);n.add(i,!1)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints(),this.addCollapsedNodes();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}}},{key:"findCollapseIndex",value:function(t,e,n){if(!t.coord.equals2D(e.coord))return!1;var i=e.segmentIndex-t.segmentIndex;return e.isInterior()||i--,1===i&&(n[0]=t.segmentIndex+1,!0)}},{key:"findCollapsesFromInsertedNodes",value:function(t){for(var e=new Array(1).fill(null),n=this.iterator(),i=n.next();n.hasNext();){var r=n.next();this.findCollapseIndex(i,r,e)&&t.add(at.valueOf(e[0])),i=r}}},{key:"getEdge",value:function(){return this._edge}},{key:"addEndpoints",value:function(){var t=this._edge.size()-1;this.add(this._edge.getCoordinate(0),0),this.add(this._edge.getCoordinate(t),t)}},{key:"createSplitEdge",value:function(t,e){var n=this.createSplitEdgePts(t,e);return new xn(n,this._edge.getData())}},{key:"add",value:function(t,e){var n=new vn(this._edge,t,e,this._edge.getSegmentOctant(e)),i=this._nodeMap.get(n);return null!==i?(G.isTrue(i.coord.equals2D(t),"Found equal nodes with different coordinates"),i):(this._nodeMap.put(n,n),n)}},{key:"checkSplitEdgesCorrectness",value:function(t){var e=this._edge.getCoordinates(),n=t.get(0).getCoordinate(0);if(!n.equals2D(e[0]))throw new D("bad split edge start point at "+n);var i=t.get(t.size()-1).getCoordinates(),r=i[i.length-1];if(!r.equals2D(e[e.length-1]))throw new D("bad split edge end point at "+r)}}],[{key:"constructor_",value:function(){this._nodeMap=new je,this._edge=null;var t=arguments[0];this._edge=t}}]),pn=function(){function t(){n(this,t)}return s(t,null,[{key:"octant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var e=arguments[0],n=arguments[1];if(0===e&&0===n)throw new m("Cannot compute the octant for point ( "+e+", "+n+" )");var i=Math.abs(e),r=Math.abs(n);return e>=0?n>=0?i>=r?0:1:i>=r?7:6:n>=0?i>=r?3:2:i>=r?4:5}if(arguments[0]instanceof X&&arguments[1]instanceof X){var s=arguments[0],a=arguments[1],o=a.x-s.x,u=a.y-s.y;if(0===o&&0===u)throw new m("Cannot compute the octant for two identical points "+s);return t.octant(o,u)}}}])}(),mn=s((function t(){n(this,t)}),[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),kn=s((function t(){n(this,t)}),[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[mn]}}]),xn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:pn.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],i=arguments[3],r=new X(arguments[0].getIntersection(i));this.addIntersection(r,n)}}},{key:"toString",value:function(){return Ce.toLineString(new Qt(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,i=n+1;if(i<this._pts.length){var r=this._pts[i];t.equals2D(r)&&(n=i)}return this._nodeList.add(t,n)}},{key:"addIntersections",value:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)}},{key:"interfaces_",get:function(){return[kn]}}],[{key:"constructor_",value:function(){this._nodeList=new _n(this),this._pts=null,this._data=null;var t=arguments[0],e=arguments[1];this._pts=t,this._data=e}},{key:"getNodedSubstrings",value:function(){if(1===arguments.length){var e=arguments[0],n=new vt;return t.getNodedSubstrings(e,n),n}if(2===arguments.length)for(var i=arguments[1],r=arguments[0].iterator();r.hasNext();)r.next().getNodeList().addSplitEdges(i)}}])}(),In=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"minX",value:function(){return Math.min(this.p0.x,this.p1.x)}},{key:"orientationIndex",value:function(){if(arguments[0]instanceof t){var e=arguments[0],n=ct.index(this.p0,this.p1,e.p0),i=ct.index(this.p0,this.p1,e.p1);return n>=0&&i>=0||n<=0&&i<=0?Math.max(n,i):0}if(arguments[0]instanceof X){var r=arguments[0];return ct.index(this.p0,this.p1,r)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(e){if(!(e instanceof t))return!1;var n=e;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Re;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof X){var e=arguments[0];if(e.equals(this.p0)||e.equals(this.p1))return new X(e);var n=this.projectionFactor(e),i=new X;return i.x=this.p0.x+n*(this.p1.x-this.p0.x),i.y=this.p0.y+n*(this.p1.y-this.p0.y),i}if(arguments[0]instanceof t){var r=arguments[0],s=this.projectionFactor(r.p0),a=this.projectionFactor(r.p1);if(s>=1&&a>=1)return null;if(s<=0&&a<=0)return null;var o=this.project(r.p0);s<0&&(o=this.p0),s>1&&(o=this.p1);var u=this.project(r.p1);return a<0&&(u=this.p0),a>1&&(u=this.p1),new t(o,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return xt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return t.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,i=e*e+n*n;return i<=0?P.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/i}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),i=P.MAX_VALUE,r=null,s=this.closestPoint(t.p0);i=s.distance(t.p0),n[0]=s,n[1]=t.p0;var a=this.closestPoint(t.p1);(r=a.distance(t.p1))<i&&(i=r,n[0]=a,n[1]=t.p1);var o=t.closestPoint(this.p0);(r=o.distance(this.p0))<i&&(i=r,n[0]=this.p0,n[1]=o);var u=t.closestPoint(this.p1);return(r=u.distance(this.p1))<i&&(i=r,n[0]=this.p1,n[1]=u),n}},{key:"closestPoint",value:function(t){var e=this.projectionFactor(t);return e>0&&e<1?this.project(t):this.p0.distance(t)<this.p1.distance(t)?this.p0:this.p1}},{key:"maxX",value:function(){return Math.max(this.p0.x,this.p1.x)}},{key:"getLength",value:function(){return this.p0.distance(this.p1)}},{key:"compareTo",value:function(t){var e=t,n=this.p0.compareTo(e.p0);return 0!==n?n:this.p1.compareTo(e.p1)}},{key:"reverse",value:function(){var t=this.p0;this.p0=this.p1,this.p1=t}},{key:"equalsTopo",value:function(t){return this.p0.equals(t.p0)&&this.p1.equals(t.p1)||this.p0.equals(t.p1)&&this.p1.equals(t.p0)}},{key:"lineIntersection",value:function(t){return pt.intersection(this.p0,this.p1,t.p0,t.p1)}},{key:"maxY",value:function(){return Math.max(this.p0.y,this.p1.y)}},{key:"pointAlongOffset",value:function(t,e){var n=this.p0.x+t*(this.p1.x-this.p0.x),i=this.p0.y+t*(this.p1.y-this.p0.y),r=this.p1.x-this.p0.x,s=this.p1.y-this.p0.y,a=Math.sqrt(r*r+s*s),o=0,u=0;if(0!==e){if(a<=0)throw new IllegalStateException("Cannot compute offset from zero-length line segment");o=e*r/a,u=e*s/a}return new X(n-u,i+o)}},{key:"setCoordinates",value:function(){if(1===arguments.length){var t=arguments[0];this.setCoordinates(t.p0,t.p1)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.p0.x=e.x,this.p0.y=e.y,this.p1.x=n.x,this.p1.y=n.y}}},{key:"segmentFraction",value:function(t){var e=this.projectionFactor(t);return e<0?e=0:(e>1||P.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),i=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),r=e*e+n*n,s=e*e-n*n,a=t.getX(),o=t.getY();return new X((-s*a-2*e*n*o-2*e*i)/r,(s*o-2*e*n*a-2*n*i)/r)}},{key:"distance",value:function(){if(arguments[0]instanceof t){var e=arguments[0];return xt.segmentToSegment(this.p0,this.p1,e.p0,e.p1)}if(arguments[0]instanceof X){var n=arguments[0];return xt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new X;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=P.doubleToLongBits(this.p0.x);t^=31*P.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=P.doubleToLongBits(this.p1.x);return n^=31*P.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[x,E]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)t.constructor_.call(this,new X,new X);else if(1===arguments.length){var e=arguments[0];t.constructor_.call(this,e.p0,e.p1)}else if(2===arguments.length){var n=arguments[0],i=arguments[1];this.p0=n,this.p1=i}else if(4===arguments.length){var r=arguments[0],s=arguments[1],a=arguments[2],o=arguments[3];t.constructor_.call(this,new X(r,s),new X(a,o))}}},{key:"midPoint",value:function(t,e){return new X((t.x+e.x)/2,(t.y+e.y)/2)}}])}(),En=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new In,this._overlapSeg2=new In}}]),Nn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,i){var r=this._pts[e],s=this._pts[n];if(n-e==1)return i.select(this,e),null;if(!t.intersects(r,s))return null;var a=Math.trunc((e+n)/2);e<a&&this.computeSelect(t,e,a,i),a<n&&this.computeSelect(t,a,n,i)}},{key:"getCoordinates",value:function(){for(var t=new Array(this._end-this._start+1).fill(null),e=0,n=this._start;n<=this._end;n++)t[e++]=this._pts[n];return t}},{key:"computeOverlaps",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.computeOverlaps(this._start,this._end,t,t._start,t._end,e)}else if(6===arguments.length){var n=arguments[0],i=arguments[1],r=arguments[2],s=arguments[3],a=arguments[4],o=arguments[5];if(i-n==1&&a-s==1)return o.overlap(this,n,r,s),null;if(!this.overlaps(n,i,r,s,a))return null;var u=Math.trunc((n+i)/2),l=Math.trunc((s+a)/2);n<u&&(s<l&&this.computeOverlaps(n,u,r,s,l,o),l<a&&this.computeOverlaps(n,u,r,l,a,o)),u<i&&(s<l&&this.computeOverlaps(u,i,r,s,l,o),l<a&&this.computeOverlaps(u,i,r,l,a,o))}}},{key:"setId",value:function(t){this._id=t}},{key:"select",value:function(t,e){this.computeSelect(t,this._start,this._end,e)}},{key:"getEnvelope",value:function(){if(null===this._env){var t=this._pts[this._start],e=this._pts[this._end];this._env=new U(t,e)}return this._env}},{key:"overlaps",value:function(t,e,n,i,r){return U.intersects(this._pts[t],this._pts[e],n._pts[i],n._pts[r])}},{key:"getEndIndex",value:function(){return this._end}},{key:"getStartIndex",value:function(){return this._start}},{key:"getContext",value:function(){return this._context}},{key:"getId",value:function(){return this._id}}],[{key:"constructor_",value:function(){this._pts=null,this._start=null,this._end=null,this._env=null,this._context=null,this._id=null;var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this._pts=t,this._start=e,this._end=n,this._context=i}}]),Tn=function(){function t(){n(this,t)}return s(t,null,[{key:"findChainEnd",value:function(t,e){for(var n=e;n<t.length-1&&t[n].equals2D(t[n+1]);)n++;if(n>=t.length-1)return t.length-1;for(var i=Ze.quadrant(t[n],t[n+1]),r=e+1;r<t.length&&(t[r-1].equals2D(t[r])||Ze.quadrant(t[r-1],t[r])===i);)r++;return r-1}},{key:"getChains",value:function(){if(1===arguments.length){var e=arguments[0];return t.getChains(e,null)}if(2===arguments.length){var n=arguments[0],i=arguments[1],r=new vt,s=0;do{var a=t.findChainEnd(n,s),o=new Nn(n,s,a,i);r.add(o),s=a}while(s<n.length-1);return r}}}])}(),Sn=s((function t(){n(this,t)}),[{key:"computeNodes",value:function(t){}},{key:"getNodedSubstrings",value:function(){}}]),wn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"setSegmentIntersector",value:function(t){this._segInt=t}},{key:"interfaces_",get:function(){return[Sn]}}],[{key:"constructor_",value:function(){if(this._segInt=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.setSegmentIntersector(t)}}}]),Cn=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"getMonotoneChains",value:function(){return this._monoChains}},{key:"getNodedSubstrings",value:function(){return xn.getNodedSubstrings(this._nodedSegStrings)}},{key:"getIndex",value:function(){return this._index}},{key:"add",value:function(t){for(var e=Tn.getChains(t.getCoordinates(),t).iterator();e.hasNext();){var n=e.next();n.setId(this._idCounter++),this._index.insert(n.getEnvelope(),n),this._monoChains.add(n)}}},{key:"computeNodes",value:function(t){this._nodedSegStrings=t;for(var e=t.iterator();e.hasNext();)this.add(e.next());this.intersectChains()}},{key:"intersectChains",value:function(){for(var t=new Ln(this._segInt),e=this._monoChains.iterator();e.hasNext();)for(var n=e.next(),i=this._index.query(n.getEnvelope()).iterator();i.hasNext();){var r=i.next();if(r.getId()>n.getId()&&(n.computeOverlaps(r,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new vt,this._index=new fn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];wn.constructor_.call(this,t)}}}])}(wn),Ln=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i,"overlap",this,1).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),s=e.getContext();this._si.processIntersections(r,t,s,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}])}(En);Cn.SegmentOverlapAction=Ln;var Rn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"isDeletable",value:function(t,e,n,i){var r=this._inputLine[t],s=this._inputLine[e],a=this._inputLine[n];return!!this.isConcave(r,s,a)&&!!this.isShallow(r,s,a,i)&&this.isShallowSampled(r,s,t,n,i)}},{key:"deleteShallowConcavities",value:function(){for(var e=1,n=this.findNextNonDeletedIndex(e),i=this.findNextNonDeletedIndex(n),r=!1;i<this._inputLine.length;){var s=!1;this.isDeletable(e,n,i,this._distanceTol)&&(this._isDeleted[n]=t.DELETE,s=!0,r=!0),e=s?i:n,n=this.findNextNonDeletedIndex(e),i=this.findNextNonDeletedIndex(n)}return r}},{key:"isShallowConcavity",value:function(t,e,n,i){return ct.index(t,e,n)===this._angleOrientation&&xt.pointToSegment(e,t,n)<i}},{key:"isShallowSampled",value:function(e,n,i,r,s){var a=Math.trunc((r-i)/t.NUM_PTS_TO_CHECK);a<=0&&(a=1);for(var o=i;o<r;o+=a)if(!this.isShallow(e,n,this._inputLine[o],s))return!1;return!0}},{key:"isConcave",value:function(t,e,n){return ct.index(t,e,n)===this._angleOrientation}},{key:"simplify",value:function(t){this._distanceTol=Math.abs(t),t<0&&(this._angleOrientation=ct.CLOCKWISE),this._isDeleted=new Array(this._inputLine.length).fill(null);var e=!1;do{e=this.deleteShallowConcavities()}while(e);return this.collapseLine()}},{key:"findNextNonDeletedIndex",value:function(e){for(var n=e+1;n<this._inputLine.length&&this._isDeleted[n]===t.DELETE;)n++;return n}},{key:"isShallow",value:function(t,e,n,i){return xt.pointToSegment(e,t,n)<i}},{key:"collapseLine",value:function(){for(var e=new Ht,n=0;n<this._inputLine.length;n++)this._isDeleted[n]!==t.DELETE&&e.add(this._inputLine[n]);return e.toCoordinateArray()}}],[{key:"constructor_",value:function(){this._inputLine=null,this._distanceTol=null,this._isDeleted=null,this._angleOrientation=ct.COUNTERCLOCKWISE;var t=arguments[0];this._inputLine=t}},{key:"simplify",value:function(e,n){return new t(e).simplify(n)}}])}();Rn.INIT=0,Rn.DELETE=1,Rn.KEEP=1,Rn.NUM_PTS_TO_CHECK=10;var On=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"getCoordinates",value:function(){return this._ptList.toArray(t.COORDINATE_ARRAY_TYPE)}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"addPt",value:function(t){var e=new X(t);if(this._precisionModel.makePrecise(e),this.isRedundant(e))return null;this._ptList.add(e)}},{key:"reverse",value:function(){}},{key:"addPts",value:function(t,e){if(e)for(var n=0;n<t.length;n++)this.addPt(t[n]);else for(var i=t.length-1;i>=0;i--)this.addPt(t[i])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)<this._minimimVertexDistance}},{key:"toString",value:function(){return(new ae).createLineString(this.getCoordinates()).toString()}},{key:"closeRing",value:function(){if(this._ptList.size()<1)return null;var t=new X(this._ptList.get(0)),e=this._ptList.get(this._ptList.size()-1);if(t.equals(e))return null;this._ptList.add(t)}},{key:"setMinimumVertexDistance",value:function(t){this._minimimVertexDistance=t}}],[{key:"constructor_",value:function(){this._ptList=null,this._precisionModel=null,this._minimimVertexDistance=0,this._ptList=new vt}}])}();On.COORDINATE_ARRAY_TYPE=new Array(0).fill(null);var bn=function(){function t(){n(this,t)}return s(t,null,[{key:"toDegrees",value:function(t){return 180*t/Math.PI}},{key:"normalize",value:function(e){for(;e>Math.PI;)e-=t.PI_TIMES_2;for(;e<=-Math.PI;)e+=t.PI_TIMES_2;return e}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],i=n.x-e.x,r=n.y-e.y;return Math.atan2(r,i)}}},{key:"isAcute",value:function(t,e,n){var i=t.x-e.x,r=t.y-e.y;return i*(n.x-e.x)+r*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var i=t.x-e.x,r=t.y-e.y;return i*(n.x-e.x)+r*(n.y-e.y)<0}},{key:"interiorAngle",value:function(e,n,i){var r=t.angle(n,e),s=t.angle(n,i);return Math.abs(s-r)}},{key:"normalizePositive",value:function(e){if(e<0){for(;e<0;)e+=t.PI_TIMES_2;e>=t.PI_TIMES_2&&(e=0)}else{for(;e>=t.PI_TIMES_2;)e-=t.PI_TIMES_2;e<0&&(e=0)}return e}},{key:"angleBetween",value:function(e,n,i){var r=t.angle(n,e),s=t.angle(n,i);return t.diff(r,s)}},{key:"diff",value:function(t,e){var n=null;return(n=t<e?e-t:t-e)>Math.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(e,n){var i=Math.sin(n-e);return i>0?t.COUNTERCLOCKWISE:i<0?t.CLOCKWISE:t.NONE}},{key:"angleBetweenOriented",value:function(e,n,i){var r=t.angle(n,e),s=t.angle(n,i)-r;return s<=-Math.PI?s+t.PI_TIMES_2:s>Math.PI?s-t.PI_TIMES_2:s}}])}();bn.PI_TIMES_2=2*Math.PI,bn.PI_OVER_2=Math.PI/2,bn.PI_OVER_4=Math.PI/4,bn.COUNTERCLOCKWISE=ct.COUNTERCLOCKWISE,bn.CLOCKWISE=ct.CLOCKWISE,bn.NONE=ct.COLLINEAR;var Mn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ct.index(this._s0,this._s1,this._s2),i=n===ct.CLOCKWISE&&this._side===$.LEFT||n===ct.COUNTERCLOCKWISE&&this._side===$.RIGHT;0===n?this.addCollinear(e):i?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new In(t,e),i=new In;this.computeOffsetSegment(n,$.LEFT,this._distance,i);var r=new In;this.computeOffsetSegment(n,$.RIGHT,this._distance,r);var s=e.x-t.x,a=e.y-t.y,o=Math.atan2(a,s);switch(this._bufParams.getEndCapStyle()){case _.CAP_ROUND:this._segList.addPt(i.p1),this.addDirectedFillet(e,o+Math.PI/2,o-Math.PI/2,ct.CLOCKWISE,this._distance),this._segList.addPt(r.p1);break;case _.CAP_FLAT:this._segList.addPt(i.p1),this._segList.addPt(r.p1);break;case _.CAP_SQUARE:var u=new X;u.x=Math.abs(this._distance)*Math.cos(o),u.y=Math.abs(this._distance)*Math.sin(o);var l=new X(i.p1.x+u.x,i.p1.y+u.y),h=new X(r.p1.x+u.x,r.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,i){var r=pt.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==r&&(i<=0?1:r.distance(t)/Math.abs(i))<=this._bufParams.getMitreLimit())return this._segList.addPt(r),null;this.addLimitedMitreJoin(e,n,i,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(e,n){if(this._offset0.p1.distance(this._offset1.p0)<this._distance*t.OFFSET_SEGMENT_SEPARATION_FACTOR)return this._segList.addPt(this._offset0.p1),null;this._bufParams.getJoinStyle()===_.JOIN_MITRE?this.addMitreJoin(this._s1,this._offset0,this._offset1,this._distance):this._bufParams.getJoinStyle()===_.JOIN_BEVEL?this.addBevelJoin(this._offset0,this._offset1):(n&&this._segList.addPt(this._offset0.p1),this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,e,this._distance),this._segList.addPt(this._offset1.p0))}},{key:"createSquare",value:function(t){this._segList.addPt(new X(t.x+this._distance,t.y+this._distance)),this._segList.addPt(new X(t.x+this._distance,t.y-this._distance)),this._segList.addPt(new X(t.x-this._distance,t.y-this._distance)),this._segList.addPt(new X(t.x-this._distance,t.y+this._distance)),this._segList.closeRing()}},{key:"addSegments",value:function(t,e){this._segList.addPts(t,e)}},{key:"addFirstSegment",value:function(){this._segList.addPt(this._offset1.p0)}},{key:"addCornerFillet",value:function(t,e,n,i,r){var s=e.x-t.x,a=e.y-t.y,o=Math.atan2(a,s),u=n.x-t.x,l=n.y-t.y,h=Math.atan2(l,u);i===ct.CLOCKWISE?o<=h&&(o+=2*Math.PI):o>=h&&(o-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,o,h,i,r),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,i){var r=this._seg0.p1,s=bn.angle(r,this._seg0.p0),a=bn.angleBetweenOriented(this._seg0.p0,r,this._seg1.p1)/2,o=bn.normalize(s+a),u=bn.normalize(o+Math.PI),l=i*n,h=n-l*Math.abs(Math.sin(a)),c=r.x+l*Math.cos(u),f=r.y+l*Math.sin(u),g=new X(c,f),y=new In(r,g),v=y.pointAlongOffset(1,h),d=y.pointAlongOffset(1,-h);this._side===$.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,i,r){var s=i===ct.CLOCKWISE?-1:1,a=Math.abs(e-n),o=Math.trunc(a/this._filletAngleQuantum+.5);if(o<1)return null;for(var u=a/o,l=new X,h=0;h<o;h++){var c=e+s*h*u;l.x=t.x+r*Math.cos(c),l.y=t.y+r*Math.sin(c),this._segList.addPt(l)}}},{key:"computeOffsetSegment",value:function(t,e,n,i){var r=e===$.LEFT?1:-1,s=t.p1.x-t.p0.x,a=t.p1.y-t.p0.y,o=Math.sqrt(s*s+a*a),u=r*n*s/o,l=r*n*a/o;i.p0.x=t.p0.x-l,i.p0.y=t.p0.y+u,i.p1.x=t.p1.x-l,i.p1.y=t.p1.y+u}},{key:"addInsideTurn",value:function(e,n){if(this._li.computeIntersection(this._offset0.p0,this._offset0.p1,this._offset1.p0,this._offset1.p1),this._li.hasIntersection())this._segList.addPt(this._li.getIntersection(0));else if(this._hasNarrowConcaveAngle=!0,this._offset0.p1.distance(this._offset1.p0)<this._distance*t.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR)this._segList.addPt(this._offset0.p1);else{if(this._segList.addPt(this._offset0.p1),this._closingSegLengthFactor>0){var i=new X((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i);var r=new X((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new X(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(e){this._distance=e,this._maxCurveSegmentError=e*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new On,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(e*t.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===_.JOIN_BEVEL||this._bufParams.getJoinStyle()===_.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ct.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new In,this._seg1=new In,this._offset0=new In,this._offset1=new In,this._side=0,this._hasNarrowConcaveAngle=!1;var e=arguments[0],n=arguments[1],i=arguments[2];this._precisionModel=e,this._bufParams=n,this._li=new Re,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===_.JOIN_ROUND&&(this._closingSegLengthFactor=t.MAX_CLOSING_SEG_LEN_FACTOR),this.init(i)}}])}();Mn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Mn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Mn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Mn.MAX_CLOSING_SEG_LEN_FACTOR=80;var Pn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,i=Math.abs(e),r=this.getSegGen(i);t.length<=1?this.computePointCurve(t[0],r):this.computeOffsetCurve(t,n,r);var s=r.getCoordinates();return n&&Zt.reverse(s),s}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var i=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var r=Rn.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],$.LEFT),n.addFirstSegment();for(var a=s-2;a>=0;a--)n.addNextSegment(r[a],!0)}else{n.addSegments(t,!1);var o=Rn.simplify(t,i),u=o.length-1;n.initSideSegments(o[0],o[1],$.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(o[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var i=this.simplifyTolerance(this._distance);e===$.RIGHT&&(i=-i);var r=Rn.simplify(t,i),s=r.length-1;n.initSideSegments(r[s-1],r[0],e);for(var a=1;a<=s;a++){var o=1!==a;n.addNextSegment(r[a],o)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),i=Rn.simplify(t,n),r=i.length-1;e.initSideSegments(i[0],i[1],$.LEFT);for(var s=2;s<=r;s++)e.addNextSegment(i[s],!0);e.addLastSegment(),e.addLineEndCap(i[r-1],i[r]);var a=Rn.simplify(t,-n),o=a.length-1;e.initSideSegments(a[o],a[o-1],$.LEFT);for(var u=o-2;u>=0;u--)e.addNextSegment(a[u],!0);e.addLastSegment(),e.addLineEndCap(a[1],a[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case _.CAP_ROUND:e.createCircle(t);break;case _.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),i=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],i);else if(this._bufParams.isSingleSided()){var r=e<0;this.computeSingleSidedBufferCurve(t,r,i)}else this.computeLineBufferCurve(t,i);return i.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(e,n,i){if(this._distance=i,e.length<=2)return this.getLineCurve(e,i);if(0===i)return t.copyCoordinates(e);var r=this.getSegGen(i);return this.computeRingBufferCurve(e,n,r),r.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var i=this.simplifyTolerance(this._distance);if(e){var r=Rn.simplify(t,-i),s=r.length-1;n.initSideSegments(r[s],r[s-1],$.LEFT),n.addFirstSegment();for(var a=s-2;a>=0;a--)n.addNextSegment(r[a],!0)}else{var o=Rn.simplify(t,i),u=o.length-1;n.initSideSegments(o[0],o[1],$.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(o[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Mn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;n<e.length;n++)e[n]=new X(t[n]);return e}}])}(),An=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"findStabbedSegments",value:function(){if(1===arguments.length){for(var t=arguments[0],e=new vt,n=this._subgraphs.iterator();n.hasNext();){var i=n.next(),r=i.getEnvelope();t.y<r.getMinY()||t.y>r.getMaxY()||this.findStabbedSegments(t,i.getDirectedEdges(),e)}return e}if(3===arguments.length)if(rt(arguments[2],nt)&&arguments[0]instanceof X&&arguments[1]instanceof Ke){for(var s=arguments[0],a=arguments[1],o=arguments[2],u=a.getEdge().getCoordinates(),l=0;l<u.length-1;l++)if(this._seg.p0=u[l],this._seg.p1=u[l+1],this._seg.p0.y>this._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)<s.x||this._seg.isHorizontal()||s.y<this._seg.p0.y||s.y>this._seg.p1.y||ct.index(this._seg.p0,this._seg.p1,s)===ct.RIGHT)){var h=a.getDepth($.LEFT);this._seg.p0.equals(u[l])||(h=a.getDepth($.RIGHT));var c=new Dn(this._seg,h);o.add(c)}}else if(rt(arguments[2],nt)&&arguments[0]instanceof X&&rt(arguments[1],nt))for(var f=arguments[0],g=arguments[2],y=arguments[1].iterator();y.hasNext();){var v=y.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new In;var t=arguments[0];this._subgraphs=t}}]),Dn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[x]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new In(t),this._leftDepth=e}}]);An.DepthSegment=Dn;var Fn=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,null,[{key:"constructor_",value:function(){p.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}])}(p),Gn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"getY",value:function(){var t=this.y/this.w;if(P.isNaN(t)||P.isInfinite(t))throw new Fn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(P.isNaN(t)||P.isInfinite(t))throw new Fn;return t}},{key:"getCoordinate",value:function(){var t=new X;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var e=arguments[0];this.x=e.x,this.y=e.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],i=arguments[1];this.x=n,this.y=i,this.w=1}else if(arguments[0]instanceof t&&arguments[1]instanceof t){var r=arguments[0],s=arguments[1];this.x=r.y*s.w-s.y*r.w,this.y=s.x*r.w-r.x*s.w,this.w=r.x*s.y-s.x*r.y}else if(arguments[0]instanceof X&&arguments[1]instanceof X){var a=arguments[0],o=arguments[1];this.x=a.y-o.y,this.y=o.x-a.x,this.w=a.x*o.y-o.x*a.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],y=arguments[3],v=c.y-f.y,d=f.x-c.x,_=c.x*f.y-f.x*c.y,p=g.y-y.y,m=y.x-g.x,k=g.x*y.y-y.x*g.y;this.x=d*k-m*_,this.y=p*_-v*k,this.w=v*m-p*d}}}])}(),qn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"area",value:function(){return t.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return t.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(e){if(null===e)throw new m("Supplied point is null.");return t.interpolateZ(e,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return t.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return t.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return t.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return t.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return t.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return t.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,i){return t*i-e*n}},{key:"interpolateZ",value:function(t,e,n,i){var r=e.x,s=e.y,a=n.x-r,o=i.x-r,u=n.y-s,l=i.y-s,h=a*l-o*u,c=t.x-r,f=t.y-s,g=(l*c-o*f)/h,y=(-u*c+a*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+y*(i.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var i=t.distance(e),r=e.distance(n),s=n.distance(t),a=i;return r>a&&(a=r),s>a&&(a=s),a}},{key:"circumcentreDD",value:function(t,e,n){var i=ut.valueOf(t.x).subtract(n.x),r=ut.valueOf(t.y).subtract(n.y),s=ut.valueOf(e.x).subtract(n.x),a=ut.valueOf(e.y).subtract(n.y),o=ut.determinant(i,r,s,a).multiply(2),u=i.sqr().add(r.sqr()),l=s.sqr().add(a.sqr()),h=ut.determinant(r,u,a,l),c=ut.determinant(i,u,s,l),f=ut.valueOf(n.x).subtract(h.divide(o)).doubleValue(),g=ut.valueOf(n.y).add(c.divide(o)).doubleValue();return new X(f,g)}},{key:"isAcute",value:function(t,e,n){return!!bn.isAcute(t,e,n)&&!!bn.isAcute(e,n,t)&&!!bn.isAcute(n,t,e)}},{key:"circumcentre",value:function(e,n,i){var r=i.x,s=i.y,a=e.x-r,o=e.y-s,u=n.x-r,l=n.y-s,h=2*t.det(a,o,u,l),c=t.det(o,a*a+o*o,l,u*u+l*l),f=t.det(a,a*a+o*o,u,u*u+l*l);return new X(r-c/h,s+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,i=e.y-t.y,r=new Gn(t.x+n/2,t.y+i/2,1),s=new Gn(t.x-i+n/2,t.y+n+i/2,1);return new Gn(r,s)}},{key:"angleBisector",value:function(t,e,n){var i=e.distance(t),r=i/(i+e.distance(n)),s=n.x-t.x,a=n.y-t.y;return new X(t.x+r*s,t.y+r*a)}},{key:"area3D",value:function(t,e,n){var i=e.x-t.x,r=e.y-t.y,s=e.getZ()-t.getZ(),a=n.x-t.x,o=n.y-t.y,u=n.getZ()-t.getZ(),l=r*u-s*o,h=s*a-i*u,c=i*o-r*a,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var i=(t.x+e.x+n.x)/3,r=(t.y+e.y+n.y)/3;return new X(i,r)}},{key:"inCentre",value:function(t,e,n){var i=e.distance(n),r=t.distance(n),s=t.distance(e),a=i+r+s,o=(i*t.x+r*e.x+s*n.x)/a,u=(i*t.y+r*e.y+s*n.y)/a;return new X(o,u)}}])}(),Yn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"addRingSide",value:function(t,e,n,i,r){if(0===e&&t.length<Xt.MINIMUM_VALID_SIZE)return null;var s=i,a=r;t.length>=Xt.MINIMUM_VALID_SIZE&&ct.isCCW(t)&&(s=r,a=i,n=$.opposite(n));var o=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(o,s,a)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,$.LEFT,j.EXTERIOR,j.INTERIOR),this.addRingSide(t,e,$.RIGHT,j.INTERIOR,j.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,j.EXTERIOR,j.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=$.LEFT;this._distance<0&&(e=-this._distance,n=$.RIGHT);var i=t.getExteriorRing(),r=Zt.removeRepeatedPoints(i.getCoordinates());if(this._distance<0&&this.isErodedCompletely(i,this._distance))return null;if(this._distance<=0&&r.length<3)return null;this.addRingSide(r,e,n,j.EXTERIOR,j.INTERIOR);for(var s=0;s<t.getNumInteriorRing();s++){var a=t.getInteriorRingN(s),o=Zt.removeRepeatedPoints(a.getCoordinates());this._distance>0&&this.isErodedCompletely(a,-this._distance)||this.addRingSide(o,e,$.opposite(n),j.INTERIOR,j.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new qn(t[0],t[1],t[2]),i=n.inCentre();return xt.pointToSegment(i,n.p0,n.p1)<Math.abs(e)}},{key:"addLineString",value:function(t){if(this._curveBuilder.isLineOffsetEmpty(this._distance))return null;var e=Zt.removeRepeatedPoints(t.getCoordinates());if(Zt.isRing(e)&&!this._curveBuilder.getBufferParameters().isSingleSided())this.addRingBothSides(e,this._distance);else{var n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,j.EXTERIOR,j.INTERIOR)}}},{key:"addCurve",value:function(t,e,n){if(null===t||t.length<2)return null;var i=new xn(t,new Pe(0,j.BOUNDARY,e,n));this._curveList.add(i)}},{key:"getCurves",value:function(){return this.add(this._inputGeom),this._curveList}},{key:"add",value:function(t){if(t.isEmpty())return null;if(t instanceof Dt)this.addPolygon(t);else if(t instanceof Rt)this.addLineString(t);else if(t instanceof bt)this.addPoint(t);else if(t instanceof zt)this.addCollection(t);else if(t instanceof se)this.addCollection(t);else if(t instanceof te)this.addCollection(t);else{if(!(t instanceof Yt))throw new W(t.getGeometryType());this.addCollection(t)}}},{key:"isErodedCompletely",value:function(t,e){var n=t.getCoordinates();if(n.length<4)return e<0;if(4===n.length)return this.isTriangleErodedCompletely(n,e);var i=t.getEnvelopeInternal(),r=Math.min(i.getHeight(),i.getWidth());return e<0&&2*Math.abs(e)>r}},{key:"addCollection",value:function(t){for(var e=0;e<t.getNumGeometries();e++){var n=t.getGeometryN(e);this.add(n)}}}],[{key:"constructor_",value:function(){this._inputGeom=null,this._distance=null,this._curveBuilder=null,this._curveList=new vt;var t=arguments[0],e=arguments[1],n=arguments[2];this._inputGeom=t,this._distance=e,this._curveBuilder=n}}]),zn=s((function t(){n(this,t)}),[{key:"locate",value:function(t){}}]),Xn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"next",value:function(){if(this._atStart)return this._atStart=!1,t.isAtomic(this._parent)&&this._index++,this._parent;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return this._subcollectionIterator.next();this._subcollectionIterator=null}if(this._index>=this._max)throw new Z;var e=this._parent.getGeometryN(this._index++);return e instanceof Yt?(this._subcollectionIterator=new t(e),this._subcollectionIterator.next()):e}},{key:"remove",value:function(){throw new W(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[dn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Yt)}}])}(),Bn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"locate",value:function(e){return t.locate(e,this._geom)}},{key:"interfaces_",get:function(){return[zn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(e,n){if(n.isEmpty())return j.EXTERIOR;var i=n.getExteriorRing(),r=t.locatePointInRing(e,i);if(r!==j.INTERIOR)return r;for(var s=0;s<n.getNumInteriorRing();s++){var a=n.getInteriorRingN(s),o=t.locatePointInRing(e,a);if(o===j.BOUNDARY)return j.BOUNDARY;if(o===j.INTERIOR)return j.EXTERIOR}return j.INTERIOR}},{key:"locatePointInRing",value:function(t,e){return e.getEnvelopeInternal().intersects(t)?be.locateInRing(t,e.getCoordinates()):j.EXTERIOR}},{key:"containsPointInPolygon",value:function(e,n){return j.EXTERIOR!==t.locatePointInPolygon(e,n)}},{key:"locateInGeometry",value:function(e,n){if(n instanceof Dt)return t.locatePointInPolygon(e,n);if(n instanceof Yt)for(var i=new Xn(n);i.hasNext();){var r=i.next();if(r!==n){var s=t.locateInGeometry(e,r);if(s!==j.EXTERIOR)return s}}return j.EXTERIOR}},{key:"isContained",value:function(e,n){return j.EXTERIOR!==t.locate(e,n)}},{key:"locate",value:function(e,n){return n.isEmpty()?j.EXTERIOR:n.getEnvelopeInternal().intersects(e)?t.locateInGeometry(e,n):j.EXTERIOR}}])}(),Un=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"getNextCW",value:function(t){this.getEdges();var e=this._edgeList.indexOf(t),n=e-1;return 0===e&&(n=this._edgeList.size()-1),this._edgeList.get(n)}},{key:"propagateSideLabels",value:function(t){for(var e=j.NONE,n=this.iterator();n.hasNext();){var i=n.next().getLabel();i.isArea(t)&&i.getLocation(t,$.LEFT)!==j.NONE&&(e=i.getLocation(t,$.LEFT))}if(e===j.NONE)return null;for(var r=e,s=this.iterator();s.hasNext();){var a=s.next(),o=a.getLabel();if(o.getLocation(t,$.ON)===j.NONE&&o.setLocation(t,$.ON,r),o.isArea(t)){var u=o.getLocation(t,$.LEFT),l=o.getLocation(t,$.RIGHT);if(l!==j.NONE){if(l!==r)throw new gt("side location conflict",a.getCoordinate());u===j.NONE&&G.shouldNeverReachHere("found single null side (at "+a.getCoordinate()+")"),r=u}else G.isTrue(o.getLocation(t,$.LEFT)===j.NONE,"found single null side"),o.setLocation(t,$.RIGHT,r),o.setLocation(t,$.LEFT,r)}}}},{key:"getCoordinate",value:function(){var t=this.iterator();return t.hasNext()?t.next().getCoordinate():null}},{key:"print",value:function(t){mt.out.println("EdgeEndStar:   "+this.getCoordinate());for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"isAreaLabelsConsistent",value:function(t){return this.computeEdgeEndLabels(t.getBoundaryNodeRule()),this.checkAreaLabelsConsistent(0)}},{key:"checkAreaLabelsConsistent",value:function(t){var e=this.getEdges();if(e.size()<=0)return!0;var n=e.size()-1,i=e.get(n).getLabel().getLocation(t,$.LEFT);G.isTrue(i!==j.NONE,"Found unlabelled area edge");for(var r=i,s=this.iterator();s.hasNext();){var a=s.next().getLabel();G.isTrue(a.isArea(t),"Found non-area edge");var o=a.getLocation(t,$.LEFT),u=a.getLocation(t,$.RIGHT);if(o===u)return!1;if(u!==r)return!1;r=o}return!0}},{key:"findIndex",value:function(t){this.iterator();for(var e=0;e<this._edgeList.size();e++)if(this._edgeList.get(e)===t)return e;return-1}},{key:"iterator",value:function(){return this.getEdges().iterator()}},{key:"getEdges",value:function(){return null===this._edgeList&&(this._edgeList=new vt(this._edgeMap.values())),this._edgeList}},{key:"getLocation",value:function(t,e,n){return this._ptInAreaLocation[t]===j.NONE&&(this._ptInAreaLocation[t]=Bn.locate(e,n[t].getGeometry())),this._ptInAreaLocation[t]}},{key:"toString",value:function(){var t=new st;t.append("EdgeEndStar:   "+this.getCoordinate()),t.append("\n");for(var e=this.iterator();e.hasNext();){var n=e.next();t.append(n),t.append("\n")}return t.toString()}},{key:"computeEdgeEndLabels",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().computeLabel(t)}},{key:"computeLabelling",value:function(t){this.computeEdgeEndLabels(t[0].getBoundaryNodeRule()),this.propagateSideLabels(0),this.propagateSideLabels(1);for(var e=[!1,!1],n=this.iterator();n.hasNext();)for(var i=n.next().getLabel(),r=0;r<2;r++)i.isLine(r)&&i.getLocation(r)===j.BOUNDARY&&(e[r]=!0);for(var s=this.iterator();s.hasNext();)for(var a=s.next(),o=a.getLabel(),u=0;u<2;u++)if(o.isAnyNull(u)){var l=j.NONE;if(e[u])l=j.EXTERIOR;else{var h=a.getCoordinate();l=this.getLocation(u,h,t)}o.setAllLocationsIfNull(u,l)}}},{key:"getDegree",value:function(){return this._edgeMap.size()}},{key:"insertEdgeEnd",value:function(t,e){this._edgeMap.put(t,e),this._edgeList=null}}],[{key:"constructor_",value:function(){this._edgeMap=new je,this._edgeList=null,this._ptInAreaLocation=[j.NONE,j.NONE]}}]),Vn=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"linkResultDirectedEdges",value:function(){this.getResultAreaEdges();for(var t=null,e=null,n=this._SCANNING_FOR_INCOMING,i=0;i<this._resultAreaEdgeList.size();i++){var r=this._resultAreaEdgeList.get(i),s=r.getSym();if(r.getLabel().isArea())switch(null===t&&r.isInResult()&&(t=r),n){case this._SCANNING_FOR_INCOMING:if(!s.isInResult())continue;e=s,n=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(!r.isInResult())continue;e.setNext(r),n=this._SCANNING_FOR_INCOMING}}if(n===this._LINKING_TO_OUTGOING){if(null===t)throw new gt("no outgoing dirEdge found",this.getCoordinate());G.isTrue(t.isInResult(),"unable to link last incoming dirEdge"),e.setNext(t)}}},{key:"insert",value:function(t){var e=t;this.insertEdgeEnd(e,e)}},{key:"getRightmostEdge",value:function(){var t=this.getEdges(),e=t.size();if(e<1)return null;var n=t.get(0);if(1===e)return n;var i=t.get(e-1),r=n.getQuadrant(),s=i.getQuadrant();return Ze.isNorthern(r)&&Ze.isNorthern(s)?n:Ze.isNorthern(r)||Ze.isNorthern(s)?0!==n.getDy()?n:0!==i.getDy()?i:(G.shouldNeverReachHere("found two horizontal edges incident on node"),null):i}},{key:"print",value:function(t){mt.out.println("DirectedEdgeStar: "+this.getCoordinate());for(var e=this.iterator();e.hasNext();){var n=e.next();t.print("out "),n.print(t),t.println(),t.print("in "),n.getSym().print(t),t.println()}}},{key:"getResultAreaEdges",value:function(){if(null!==this._resultAreaEdgeList)return this._resultAreaEdgeList;this._resultAreaEdgeList=new vt;for(var t=this.iterator();t.hasNext();){var e=t.next();(e.isInResult()||e.getSym().isInResult())&&this._resultAreaEdgeList.add(e)}return this._resultAreaEdgeList}},{key:"updateLabelling",value:function(t){for(var e=this.iterator();e.hasNext();){var n=e.next().getLabel();n.setAllLocationsIfNull(0,t.getLocation(0)),n.setAllLocationsIfNull(1,t.getLocation(1))}}},{key:"linkAllDirectedEdges",value:function(){this.getEdges();for(var t=null,e=null,n=this._edgeList.size()-1;n>=0;n--){var i=this._edgeList.get(n),r=i.getSym();null===e&&(e=r),null!==t&&r.setNext(t),t=i}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth($.LEFT),i=t.getDepth($.RIGHT),r=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,r)!==i)throw new gt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var s=arguments[1],a=arguments[2],o=arguments[0];o<s;o++){var u=this._edgeList.get(o);u.setEdgeDepths($.RIGHT,a),a=u.getDepth($.LEFT)}return a}}},{key:"mergeSymLabels",value:function(){for(var t=this.iterator();t.hasNext();){var e=t.next();e.getLabel().merge(e.getSym().getLabel())}}},{key:"linkMinimalDirectedEdges",value:function(t){for(var e=null,n=null,i=this._SCANNING_FOR_INCOMING,r=this._resultAreaEdgeList.size()-1;r>=0;r--){var s=this._resultAreaEdgeList.get(r),a=s.getSym();switch(null===e&&s.getEdgeRing()===t&&(e=s),i){case this._SCANNING_FOR_INCOMING:if(a.getEdgeRing()!==t)continue;n=a,i=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(s.getEdgeRing()!==t)continue;n.setNextMin(s),i=this._SCANNING_FOR_INCOMING}}i===this._LINKING_TO_OUTGOING&&(G.isTrue(null!==e,"found null for first outgoing dirEdge"),G.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],i=0,r=this.iterator();r.hasNext();)r.next().getEdgeRing()===n&&i++;return i}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=j.NONE,e=this.iterator();e.hasNext();){var n=e.next(),i=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=j.INTERIOR;break}if(i.isInResult()){t=j.EXTERIOR;break}}}if(t===j.NONE)return null;for(var r=t,s=this.iterator();s.hasNext();){var a=s.next(),o=a.getSym();a.isLineEdge()?a.getEdge().setCovered(r===j.INTERIOR):(a.isInResult()&&(r=j.EXTERIOR),o.isInResult()&&(r=j.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i,"computeLabelling",this,1).call(this,t),this._label=new Pe(j.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var s=n.getLocation(r);s!==j.INTERIOR&&s!==j.BOUNDARY||this._label.setLocation(r,j.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}])}(Un),jn=function(t){function i(){return n(this,i),e(this,i)}return l(i,t),s(i,[{key:"createNode",value:function(t){return new qe(t,new Vn)}}])}(Je),Hn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"compareTo",value:function(e){var n=e;return t.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[x]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var e=arguments[0];this._pts=e,this._orientation=t.orientation(e)}},{key:"orientation",value:function(t){return 1===Zt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,i){for(var r=e?1:-1,s=i?1:-1,a=e?t.length:-1,o=i?n.length:-1,u=e?0:t.length-1,l=i?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=r)===a,f=(l+=s)===o;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}])}(),Zn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e<this._edges.size();e++){var n=this._edges.get(e);e>0&&t.print(","),t.print("(");for(var i=n.getCoordinates(),r=0;r<i.length;r++)r>0&&t.print(","),t.print(i[r].x+" "+i[r].y);t.println(")")}t.print(")  ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;e<this._edges.size();e++)if(this._edges.get(e).equals(t))return e;return-1}},{key:"iterator",value:function(){return this._edges.iterator()}},{key:"getEdges",value:function(){return this._edges}},{key:"get",value:function(t){return this._edges.get(t)}},{key:"findEqualEdge",value:function(t){var e=new Hn(t.getCoordinates());return this._ocaMap.get(e)}},{key:"add",value:function(t){this._edges.add(t);var e=new Hn(t.getCoordinates());this._ocaMap.put(e,t)}}],[{key:"constructor_",value:function(){this._edges=new vt,this._ocaMap=new je}}]),Wn=s((function t(){n(this,t)}),[{key:"processIntersections",value:function(t,e,n,i){}},{key:"isDone",value:function(){}}]),Kn=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"isTrivialIntersection",value:function(e,n,i,r){if(e===i&&1===this._li.getIntersectionNum()){if(t.isAdjacentSegments(n,r))return!0;if(e.isClosed()){var s=e.size()-1;if(0===n&&r===s||0===r&&n===s)return!0}}return!1}},{key:"getProperIntersectionPoint",value:function(){return this._properIntersectionPoint}},{key:"hasProperInteriorIntersection",value:function(){return this._hasProperInterior}},{key:"getLineIntersector",value:function(){return this._li}},{key:"hasProperIntersection",value:function(){return this._hasProper}},{key:"processIntersections",value:function(t,e,n,i){if(t===n&&e===i)return null;this.numTests++;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],a=n.getCoordinates()[i],o=n.getCoordinates()[i+1];this._li.computeIntersection(r,s,a,o),this._li.hasIntersection()&&(this.numIntersections++,this._li.isInteriorIntersection()&&(this.numInteriorIntersections++,this._hasInterior=!0),this.isTrivialIntersection(t,e,n,i)||(this._hasIntersection=!0,t.addIntersections(this._li,e,0),n.addIntersections(this._li,i,1),this._li.isProper()&&(this.numProperIntersections++,this._hasProper=!0,this._hasProperInterior=!0)))}},{key:"hasIntersection",value:function(){return this._hasIntersection}},{key:"isDone",value:function(){return!1}},{key:"hasInteriorIntersection",value:function(){return this._hasInterior}},{key:"interfaces_",get:function(){return[Wn]}}],[{key:"constructor_",value:function(){this._hasIntersection=!1,this._hasProper=!1,this._hasProperInterior=!1,this._hasInterior=!1,this._properIntersectionPoint=null,this._li=null,this._isSelfIntersection=null,this.numIntersections=0,this.numInteriorIntersections=0,this.numProperIntersections=0,this.numTests=0;var t=arguments[0];this._li=t}},{key:"isAdjacentSegments",value:function(t,e){return 1===Math.abs(t-e)}}])}(),Jn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"getSegmentIndex",value:function(){return this.segmentIndex}},{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex),t.println(" dist = "+this.dist)}},{key:"compareTo",value:function(t){var e=t;return this.compare(e.segmentIndex,e.dist)}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&0===this.dist||this.segmentIndex===t}},{key:"toString",value:function(){return this.coord+" seg # = "+this.segmentIndex+" dist = "+this.dist}},{key:"getDistance",value:function(){return this.dist}},{key:"compare",value:function(t,e){return this.segmentIndex<t?-1:this.segmentIndex>t?1:this.dist<e?-1:this.dist>e?1:0}},{key:"interfaces_",get:function(){return[x]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new X(t),this.segmentIndex=e,this.dist=n}}]),Qn=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var i=e.next(),r=this.createSplitEdge(n,i);t.add(r),n=i}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,i=this.edge.pts[e.segmentIndex],r=e.dist>0||!e.coord.equals2D(i);r||n--;var s=new Array(n).fill(null),a=0;s[a++]=new X(t.coord);for(var o=t.segmentIndex+1;o<=e.segmentIndex;o++)s[a++]=this.edge.pts[o];return r&&(s[a]=e.coord),new ri(s,new Pe(this.edge._label))}},{key:"add",value:function(t,e,n){var i=new Jn(t,e,n),r=this._nodeMap.get(i);return null!==r?r:(this._nodeMap.put(i,i),i)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new je,this.edge=null;var t=arguments[0];this.edge=t}}]),$n=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(t.isTrue(this._matrix[j.INTERIOR][j.INTERIOR])||t.isTrue(this._matrix[j.INTERIOR][j.BOUNDARY])||t.isTrue(this._matrix[j.BOUNDARY][j.INTERIOR])||t.isTrue(this._matrix[j.BOUNDARY][j.BOUNDARY]))&&this._matrix[j.EXTERIOR][j.INTERIOR]===wt.FALSE&&this._matrix[j.EXTERIOR][j.BOUNDARY]===wt.FALSE}},{key:"isCoveredBy",value:function(){return(t.isTrue(this._matrix[j.INTERIOR][j.INTERIOR])||t.isTrue(this._matrix[j.INTERIOR][j.BOUNDARY])||t.isTrue(this._matrix[j.BOUNDARY][j.INTERIOR])||t.isTrue(this._matrix[j.BOUNDARY][j.BOUNDARY]))&&this._matrix[j.INTERIOR][j.EXTERIOR]===wt.FALSE&&this._matrix[j.BOUNDARY][j.EXTERIOR]===wt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this._matrix[n][i]=wt.toDimensionValue(t.charAt(e))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],a=arguments[2];this._matrix[r][s]=a}}},{key:"isContains",value:function(){return t.isTrue(this._matrix[j.INTERIOR][j.INTERIOR])&&this._matrix[j.EXTERIOR][j.INTERIOR]===wt.FALSE&&this._matrix[j.EXTERIOR][j.BOUNDARY]===wt.FALSE}},{key:"setAtLeast",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e<t.length;e++){var n=Math.trunc(e/3),i=e%3;this.setAtLeast(n,i,wt.toDimensionValue(t.charAt(e)))}else if(3===arguments.length){var r=arguments[0],s=arguments[1],a=arguments[2];this._matrix[r][s]<a&&(this._matrix[r][s]=a)}}},{key:"setAtLeastIfValid",value:function(t,e,n){t>=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return t.isTrue(this._matrix[j.INTERIOR][j.INTERIOR])&&this._matrix[j.INTERIOR][j.EXTERIOR]===wt.FALSE&&this._matrix[j.BOUNDARY][j.EXTERIOR]===wt.FALSE}},{key:"isTouches",value:function(e,n){return e>n?this.isTouches(n,e):(e===wt.A&&n===wt.A||e===wt.L&&n===wt.L||e===wt.L&&n===wt.A||e===wt.P&&n===wt.A||e===wt.P&&n===wt.L)&&this._matrix[j.INTERIOR][j.INTERIOR]===wt.FALSE&&(t.isTrue(this._matrix[j.INTERIOR][j.BOUNDARY])||t.isTrue(this._matrix[j.BOUNDARY][j.INTERIOR])||t.isTrue(this._matrix[j.BOUNDARY][j.BOUNDARY]))}},{key:"isOverlaps",value:function(e,n){return e===wt.P&&n===wt.P||e===wt.A&&n===wt.A?t.isTrue(this._matrix[j.INTERIOR][j.INTERIOR])&&t.isTrue(this._matrix[j.INTERIOR][j.EXTERIOR])&&t.isTrue(this._matrix[j.EXTERIOR][j.INTERIOR]):e===wt.L&&n===wt.L&&1===this._matrix[j.INTERIOR][j.INTERIOR]&&t.isTrue(this._matrix[j.INTERIOR][j.EXTERIOR])&&t.isTrue(this._matrix[j.EXTERIOR][j.INTERIOR])}},{key:"isEquals",value:function(e,n){return e===n&&t.isTrue(this._matrix[j.INTERIOR][j.INTERIOR])&&this._matrix[j.INTERIOR][j.EXTERIOR]===wt.FALSE&&this._matrix[j.BOUNDARY][j.EXTERIOR]===wt.FALSE&&this._matrix[j.EXTERIOR][j.INTERIOR]===wt.FALSE&&this._matrix[j.EXTERIOR][j.BOUNDARY]===wt.FALSE}},{key:"toString",value:function(){for(var t=new Jt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,wt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(e){if(9!==e.length)throw new m("Should be length 9: "+e);for(var n=0;n<3;n++)for(var i=0;i<3;i++)if(!t.matches(this._matrix[n][i],e.charAt(3*n+i)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[j.INTERIOR][j.INTERIOR]===wt.FALSE&&this._matrix[j.INTERIOR][j.BOUNDARY]===wt.FALSE&&this._matrix[j.BOUNDARY][j.INTERIOR]===wt.FALSE&&this._matrix[j.BOUNDARY][j.BOUNDARY]===wt.FALSE}},{key:"isCrosses",value:function(e,n){return e===wt.P&&n===wt.L||e===wt.P&&n===wt.A||e===wt.L&&n===wt.A?t.isTrue(this._matrix[j.INTERIOR][j.INTERIOR])&&t.isTrue(this._matrix[j.INTERIOR][j.EXTERIOR]):e===wt.L&&n===wt.P||e===wt.A&&n===wt.P||e===wt.A&&n===wt.L?t.isTrue(this._matrix[j.INTERIOR][j.INTERIOR])&&t.isTrue(this._matrix[j.EXTERIOR][j.INTERIOR]):e===wt.L&&n===wt.L&&0===this._matrix[j.INTERIOR][j.INTERIOR]}},{key:"interfaces_",get:function(){return[I]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(wt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var e=arguments[0];t.constructor_.call(this),this.set(e)}else if(arguments[0]instanceof t){var n=arguments[0];t.constructor_.call(this),this._matrix[j.INTERIOR][j.INTERIOR]=n._matrix[j.INTERIOR][j.INTERIOR],this._matrix[j.INTERIOR][j.BOUNDARY]=n._matrix[j.INTERIOR][j.BOUNDARY],this._matrix[j.INTERIOR][j.EXTERIOR]=n._matrix[j.INTERIOR][j.EXTERIOR],this._matrix[j.BOUNDARY][j.INTERIOR]=n._matrix[j.BOUNDARY][j.INTERIOR],this._matrix[j.BOUNDARY][j.BOUNDARY]=n._matrix[j.BOUNDARY][j.BOUNDARY],this._matrix[j.BOUNDARY][j.EXTERIOR]=n._matrix[j.BOUNDARY][j.EXTERIOR],this._matrix[j.EXTERIOR][j.INTERIOR]=n._matrix[j.EXTERIOR][j.INTERIOR],this._matrix[j.EXTERIOR][j.BOUNDARY]=n._matrix[j.EXTERIOR][j.BOUNDARY],this._matrix[j.EXTERIOR][j.EXTERIOR]=n._matrix[j.EXTERIOR][j.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var e=arguments[0],n=arguments[1];return n===wt.SYM_DONTCARE||n===wt.SYM_TRUE&&(e>=0||e===wt.TRUE)||n===wt.SYM_FALSE&&e===wt.FALSE||n===wt.SYM_P&&e===wt.P||n===wt.SYM_L&&e===wt.L||n===wt.SYM_A&&e===wt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var i=arguments[1];return new t(arguments[0]).matches(i)}}},{key:"isTrue",value:function(t){return t>=0||t===wt.TRUE}}])}(),ti=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),mt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=Pt.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return mt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)t.constructor_.call(this,10);else if(1===arguments.length){var e=arguments[0];this._data=new Array(e).fill(null)}}}])}(),ei=function(){function t(){n(this,t)}return s(t,[{key:"getChainStartIndices",value:function(t){var e=0,n=new ti(Math.trunc(t.length/2));n.add(e);do{var i=this.findChainEnd(t,e);n.add(i),e=i}while(e<t.length-1);return n.toArray()}},{key:"findChainEnd",value:function(t,e){for(var n=Ze.quadrant(t[e],t[e+1]),i=e+1;i<t.length&&Ze.quadrant(t[i-1],t[i])===n;)i++;return i-1}},{key:"OLDgetChainStartIndices",value:function(e){var n=0,i=new vt;i.add(n);do{var r=this.findChainEnd(e,n);i.add(r),n=r}while(n<e.length-1);return t.toIntArray(i)}}],[{key:"toIntArray",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;n<e.length;n++)e[n]=t.get(n).intValue();return e}}])}(),ni=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"getCoordinates",value:function(){return this.pts}},{key:"getMaxX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e>n?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return e<n?e:n}},{key:"computeIntersectsForChain",value:function(){if(4===arguments.length){var t=arguments[0],e=arguments[1],n=arguments[2],i=arguments[3];this.computeIntersectsForChain(this.startIndex[t],this.startIndex[t+1],e,e.startIndex[n],e.startIndex[n+1],i)}else if(6===arguments.length){var r=arguments[0],s=arguments[1],a=arguments[2],o=arguments[3],u=arguments[4],l=arguments[5];if(s-r==1&&u-o==1)return l.addIntersections(this.e,r,a.e,o),null;if(!this.overlaps(r,s,a,o,u))return null;var h=Math.trunc((r+s)/2),c=Math.trunc((o+u)/2);r<h&&(o<c&&this.computeIntersectsForChain(r,h,a,o,c,l),c<u&&this.computeIntersectsForChain(r,h,a,c,u,l)),h<s&&(o<c&&this.computeIntersectsForChain(h,s,a,o,c,l),c<u&&this.computeIntersectsForChain(h,s,a,c,u,l))}}},{key:"overlaps",value:function(t,e,n,i,r){return U.intersects(this.pts[t],this.pts[e],n.pts[i],n.pts[r])}},{key:"getStartIndexes",value:function(){return this.startIndex}},{key:"computeIntersects",value:function(t,e){for(var n=0;n<this.startIndex.length-1;n++)for(var i=0;i<t.startIndex.length-1;i++)this.computeIntersectsForChain(n,t,i,e)}}],[{key:"constructor_",value:function(){this.e=null,this.pts=null,this.startIndex=null;var t=arguments[0];this.e=t,this.pts=t.getCoordinates();var e=new ei;this.startIndex=e.getChainStartIndices(this.pts)}}]),ii=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"getDepth",value:function(t,e){return this._depth[t][e]}},{key:"setDepth",value:function(t,e,n){this._depth[t][e]=n}},{key:"isNull",value:function(){if(0===arguments.length){for(var e=0;e<2;e++)for(var n=0;n<3;n++)if(this._depth[e][n]!==t.NULL_VALUE)return!1;return!0}if(1===arguments.length){var i=arguments[0];return this._depth[i][1]===t.NULL_VALUE}if(2===arguments.length){var r=arguments[0],s=arguments[1];return this._depth[r][s]===t.NULL_VALUE}}},{key:"normalize",value:function(){for(var t=0;t<2;t++)if(!this.isNull(t)){var e=this._depth[t][1];this._depth[t][2]<e&&(e=this._depth[t][2]),e<0&&(e=0);for(var n=1;n<3;n++){var i=0;this._depth[t][n]>e&&(i=1),this._depth[t][n]=i}}}},{key:"getDelta",value:function(t){return this._depth[t][$.RIGHT]-this._depth[t][$.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?j.EXTERIOR:j.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var e=arguments[0],n=0;n<2;n++)for(var i=1;i<3;i++){var r=e.getLocation(n,i);r!==j.EXTERIOR&&r!==j.INTERIOR||(this.isNull(n,i)?this._depth[n][i]=t.depthAtLocation(r):this._depth[n][i]+=t.depthAtLocation(r))}else if(3===arguments.length){var s=arguments[0],a=arguments[1];arguments[2]===j.INTERIOR&&this._depth[s][a]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var e=0;e<2;e++)for(var n=0;n<3;n++)this._depth[e][n]=t.NULL_VALUE}},{key:"depthAtLocation",value:function(e){return e===j.EXTERIOR?0:e===j.INTERIOR?1:t.NULL_VALUE}}])}();ii.NULL_VALUE=-1;var ri=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new i(t,Pe.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof i))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,s=this.pts.length,a=0;a<this.pts.length;a++)if(this.pts[a].equals2D(e.pts[a])||(n=!1),this.pts[a].equals2D(e.pts[--s])||(r=!1),!n&&!r)return!1;return!0}},{key:"getCoordinate",value:function(){if(0===arguments.length)return this.pts.length>0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(")  "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){i.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new ni(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new U;for(var t=0;t<this.pts.length;t++)this._env.expandToInclude(this.pts[t])}return this._env}},{key:"addIntersection",value:function(t,e,n,i){var r=new X(t.getIntersection(i)),s=e,a=t.getEdgeDistance(n,i),o=s+1;if(o<this.pts.length){var u=this.pts[o];r.equals2D(u)&&(s=o,a=0)}this.eiList.add(r,s,a)}},{key:"toString",value:function(){var t=new Jt;t.append("edge "+this._name+": "),t.append("LINESTRING (");for(var e=0;e<this.pts.length;e++)e>0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(")  "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;e<this.pts.length;e++)if(!this.pts[e].equals2D(t.pts[e]))return!1;return!0}},{key:"setDepthDelta",value:function(t){this._depthDelta=t}},{key:"getEdgeIntersectionList",value:function(){return this.eiList}},{key:"addIntersections",value:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++)this.addIntersection(t,e,n,i)}}],[{key:"constructor_",value:function(){if(this.pts=null,this._env=null,this.eiList=new Qn(this),this._name=null,this._mce=null,this._isIsolated=!0,this._depth=new ii,this._depthDelta=0,1===arguments.length){var t=arguments[0];i.constructor_.call(this,t,null)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.pts=e,this._label=n}}},{key:"updateIM",value:function(){if(!(2===arguments.length&&arguments[1]instanceof $n&&arguments[0]instanceof Pe))return f(i,"updateIM",this).apply(this,arguments);var t=arguments[0],e=arguments[1];e.setAtLeastIfValid(t.getLocation(0,$.ON),t.getLocation(1,$.ON),1),t.isArea()&&(e.setAtLeastIfValid(t.getLocation(0,$.LEFT),t.getLocation(1,$.LEFT),2),e.setAtLeastIfValid(t.getLocation(0,$.RIGHT),t.getLocation(1,$.RIGHT),2))}}])}(Ge),si=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"setWorkingPrecisionModel",value:function(t){this._workingPrecisionModel=t}},{key:"insertUniqueEdge",value:function(e){var n=this._edgeList.findEqualEdge(e);if(null!==n){var i=n.getLabel(),r=e.getLabel();n.isPointwiseEqual(e)||(r=new Pe(e.getLabel())).flip(),i.merge(r);var s=t.depthDelta(r),a=n.getDepthDelta()+s;n.setDepthDelta(a)}else this._edgeList.add(e),e.setDepthDelta(t.depthDelta(e.getLabel()))}},{key:"buildSubgraphs",value:function(t,e){for(var n=new vt,i=t.iterator();i.hasNext();){var r=i.next(),s=r.getRightmostCoordinate(),a=new An(n).getDepth(s);r.computeDepth(a),r.findResultEdges(),n.add(r),e.add(r.getDirectedEdges(),r.getNodes())}}},{key:"createSubgraphs",value:function(t){for(var e=new vt,n=t.getNodes().iterator();n.hasNext();){var i=n.next();if(!i.isVisited()){var r=new _t;r.create(i),e.add(r)}}return an.sort(e,an.reverseOrder()),e}},{key:"createEmptyResultGeometry",value:function(){return this._geomFact.createPolygon()}},{key:"getNoder",value:function(t){if(null!==this._workingNoder)return this._workingNoder;var e=new Cn,n=new Re;return n.setPrecisionModel(t),e.setSegmentIntersector(new Kn(n)),e}},{key:"buffer",value:function(t,e){var n=this._workingPrecisionModel;null===n&&(n=t.getPrecisionModel()),this._geomFact=t.getFactory();var i=new Pn(n,this._bufParams),r=new Yn(t,e,i).getCurves();if(r.size()<=0)return this.createEmptyResultGeometry();this.computeNodedEdges(r,n),this._graph=new Qe(new jn),this._graph.addEdges(this._edgeList.getEdges());var s=this.createSubgraphs(this._graph),a=new $e(this._geomFact);this.buildSubgraphs(s,a);var o=a.getPolygons();return o.size()<=0?this.createEmptyResultGeometry():this._geomFact.buildGeometry(o)}},{key:"computeNodedEdges",value:function(t,e){var n=this.getNoder(e);n.computeNodes(t);for(var i=n.getNodedSubstrings().iterator();i.hasNext();){var r=i.next(),s=r.getCoordinates();if(2!==s.length||!s[0].equals2D(s[1])){var a=r.getData(),o=new ri(r.getCoordinates(),new Pe(a));this.insertUniqueEdge(o)}}}},{key:"setNoder",value:function(t){this._workingNoder=t}}],[{key:"constructor_",value:function(){this._bufParams=null,this._workingPrecisionModel=null,this._workingNoder=null,this._geomFact=null,this._graph=null,this._edgeList=new Zn;var t=arguments[0];this._bufParams=t}},{key:"depthDelta",value:function(t){var e=t.getLocation(0,$.LEFT),n=t.getLocation(0,$.RIGHT);return e===j.INTERIOR&&n===j.EXTERIOR?1:e===j.EXTERIOR&&n===j.INTERIOR?-1:0}},{key:"convertSegStrings",value:function(t){for(var e=new ae,n=new vt;t.hasNext();){var i=t.next(),r=e.createLineString(i.getCoordinates());n.add(r)}return e.buildGeometry(n)}}])}(),ai=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"rescale",value:function(){if(rt(arguments[0],H))for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.rescale(e.getCoordinates())}else if(arguments[0]instanceof Array){for(var n=arguments[0],i=0;i<n.length;i++)n[i].x=n[i].x/this._scaleFactor+this._offsetX,n[i].y=n[i].y/this._scaleFactor+this._offsetY;2===n.length&&n[0].equals2D(n[1])&&mt.out.println(n)}}},{key:"scale",value:function(){if(rt(arguments[0],H)){for(var t=arguments[0],e=new vt(t.size()),n=t.iterator();n.hasNext();){var i=n.next();e.add(new xn(this.scale(i.getCoordinates()),i.getData()))}return e}if(arguments[0]instanceof Array){for(var r=arguments[0],s=new Array(r.length).fill(null),a=0;a<r.length;a++)s[a]=new X(Math.round((r[a].x-this._offsetX)*this._scaleFactor),Math.round((r[a].y-this._offsetY)*this._scaleFactor),r[a].getZ());return Zt.removeRepeatedPoints(s)}}},{key:"isIntegerPrecision",value:function(){return 1===this._scaleFactor}},{key:"getNodedSubstrings",value:function(){var t=this._noder.getNodedSubstrings();return this._isScaled&&this.rescale(t),t}},{key:"computeNodes",value:function(t){var e=t;this._isScaled&&(e=this.scale(t)),this._noder.computeNodes(e)}},{key:"interfaces_",get:function(){return[Sn]}}],[{key:"constructor_",value:function(){if(this._noder=null,this._scaleFactor=null,this._offsetX=null,this._offsetY=null,this._isScaled=!1,2===arguments.length){var e=arguments[0],n=arguments[1];t.constructor_.call(this,e,n,0,0)}else if(4===arguments.length){var i=arguments[0],r=arguments[1];this._noder=i,this._scaleFactor=r,this._isScaled=!this.isIntegerPrecision()}}}])}(),oi=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"checkEndPtVertexIntersections",value:function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next().getCoordinates();this.checkEndPtVertexIntersections(e[0],this._segStrings),this.checkEndPtVertexIntersections(e[e.length-1],this._segStrings)}else if(2===arguments.length)for(var n=arguments[0],i=arguments[1].iterator();i.hasNext();)for(var r=i.next().getCoordinates(),s=1;s<r.length-1;s++)if(r[s].equals(n))throw new D("found endpt/interior pt intersection at index "+s+" :pt "+n)}},{key:"checkInteriorIntersections",value:function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();)for(var e=t.next(),n=this._segStrings.iterator();n.hasNext();){var i=n.next();this.checkInteriorIntersections(e,i)}else if(2===arguments.length)for(var r=arguments[0],s=arguments[1],a=r.getCoordinates(),o=s.getCoordinates(),u=0;u<a.length-1;u++)for(var l=0;l<o.length-1;l++)this.checkInteriorIntersections(r,u,s,l);else if(4===arguments.length){var h=arguments[0],c=arguments[1],f=arguments[2],g=arguments[3];if(h===f&&c===g)return null;var y=h.getCoordinates()[c],v=h.getCoordinates()[c+1],d=f.getCoordinates()[g],_=f.getCoordinates()[g+1];if(this._li.computeIntersection(y,v,d,_),this._li.hasIntersection()&&(this._li.isProper()||this.hasInteriorIntersection(this._li,y,v)||this.hasInteriorIntersection(this._li,d,_)))throw new D("found non-noded intersection at "+y+"-"+v+" and "+d+"-"+_)}}},{key:"checkValid",value:function(){this.checkEndPtVertexIntersections(),this.checkInteriorIntersections(),this.checkCollapses()}},{key:"checkCollapses",value:function(){if(0===arguments.length)for(var t=this._segStrings.iterator();t.hasNext();){var e=t.next();this.checkCollapses(e)}else if(1===arguments.length)for(var n=arguments[0].getCoordinates(),i=0;i<n.length-2;i++)this.checkCollapse(n[i],n[i+1],n[i+2])}},{key:"hasInteriorIntersection",value:function(t,e,n){for(var i=0;i<t.getIntersectionNum();i++){var r=t.getIntersection(i);if(!r.equals(e)&&!r.equals(n))return!0}return!1}},{key:"checkCollapse",value:function(e,n,i){if(e.equals(i))throw new D("found non-noded collapse at "+t.fact.createLineString([e,n,i]))}}],[{key:"constructor_",value:function(){this._li=new Re,this._segStrings=null;var t=arguments[0];this._segStrings=t}}])}();oi.fact=new ae;var ui=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"intersectsScaled",value:function(t,e){var n=Math.min(t.x,e.x),i=Math.max(t.x,e.x),r=Math.min(t.y,e.y),s=Math.max(t.y,e.y),a=this._maxx<n||this._minx>i||this._maxy<r||this._miny>s;if(a)return!1;var o=this.intersectsToleranceSquare(t,e);return G.isTrue(!(a&&o),"Found bad envelope test"),o}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new X(this._maxx,this._maxy),this._corner[1]=new X(this._minx,this._maxy),this._corner[2]=new X(this._minx,this._miny),this._corner[3]=new X(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var e=t.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new U(this._originalPt.x-e,this._originalPt.x+e,this._originalPt.y-e,this._originalPt.y+e)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,i=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(i=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&i||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),i=t.getCoordinate(e+1);return!!this.intersects(n,i)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new m("Scale factor must be non-zero");1!==e&&(this._pt=new X(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new X,this._p1Scaled=new X),this.initCorners(this._pt)}}])}();ui.SAFE_ENV_EXPANSION_FACTOR=.75;var li=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[1];arguments[0].getLineSegment(t,this.selectedSegment),this.select(this.selectedSegment)}}}],[{key:"constructor_",value:function(){this.selectedSegment=new In}}]),hi=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"snap",value:function(){if(1===arguments.length){var t=arguments[0];return this.snap(t,null,-1)}if(3===arguments.length){var e=arguments[0],i=arguments[1],r=arguments[2],a=e.getSafeEnvelope(),o=new ci(e,i,r);return this._index.query(a,new(s((function t(){n(this,t)}),[{key:"interfaces_",get:function(){return[ln]}},{key:"visitItem",value:function(t){t.select(a,o)}}]))),o.isNodeAdded()}}}],[{key:"constructor_",value:function(){this._index=null;var t=arguments[0];this._index=t}}]),ci=function(t){function i(){var t;return n(this,i),t=e(this,i),i.constructor_.apply(t,arguments),t}return l(i,t),s(i,[{key:"isNodeAdded",value:function(){return this._isNodeAdded}},{key:"select",value:function(){if(!(2===arguments.length&&Number.isInteger(arguments[1])&&arguments[0]instanceof Nn))return f(i,"select",this,1).apply(this,arguments);var t=arguments[1],e=arguments[0].getContext();if(this._parentEdge===e&&(t===this._hotPixelVertexIndex||t+1===this._hotPixelVertexIndex))return null;this._isNodeAdded|=this._hotPixel.addSnappedNode(e,t)}}],[{key:"constructor_",value:function(){this._hotPixel=null,this._parentEdge=null,this._hotPixelVertexIndex=null,this._isNodeAdded=!1;var t=arguments[0],e=arguments[1],n=arguments[2];this._hotPixel=t,this._parentEdge=e,this._hotPixelVertexIndex=n}}])}(li);hi.HotPixelSnapAction=ci;var fi=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"processIntersections",value:function(t,e,n,i){if(t===n&&e===i)return null;var r=t.getCoordinates()[e],s=t.getCoordinates()[e+1],a=n.getCoordinates()[i],o=n.getCoordinates()[i+1];if(this._li.computeIntersection(r,s,a,o),this._li.hasIntersection()&&this._li.isInteriorIntersection()){for(var u=0;u<this._li.getIntersectionNum();u++)this._interiorIntersections.add(this._li.getIntersection(u));t.addIntersections(this._li,e,0),n.addIntersections(this._li,i,1)}}},{key:"isDone",value:function(){return!1}},{key:"getInteriorIntersections",value:function(){return this._interiorIntersections}},{key:"interfaces_",get:function(){return[Wn]}}],[{key:"constructor_",value:function(){this._li=null,this._interiorIntersections=null;var t=arguments[0];this._li=t,this._interiorIntersections=new vt}}]),gi=s((function t(){n(this,t),t.constructor_.apply(this,arguments)}),[{key:"checkCorrectness",value:function(t){var e=xn.getNodedSubstrings(t),n=new oi(e);try{n.checkValid()}catch(t){if(!(t instanceof p))throw t;t.printStackTrace()}}},{key:"getNodedSubstrings",value:function(){return xn.getNodedSubstrings(this._nodedSegStrings)}},{key:"snapRound",value:function(t,e){var n=this.findInteriorIntersections(t,e);this.computeIntersectionSnaps(n),this.computeVertexSnaps(t)}},{key:"findInteriorIntersections",value:function(t,e){var n=new fi(e);return this._noder.setSegmentIntersector(n),this._noder.computeNodes(t),n.getInteriorIntersections()}},{key:"computeVertexSnaps",value:function(){if(rt(arguments[0],H))for(var t=arguments[0].iterator();t.hasNext();){var e=t.next();this.computeVertexSnaps(e)}else if(arguments[0]instanceof xn)for(var n=arguments[0],i=n.getCoordinates(),r=0;r<i.length;r++){var s=new ui(i[r],this._scaleFactor,this._li);this._pointSnapper.snap(s,n,r)&&n.addIntersection(i[r],r)}}},{key:"computeNodes",value:function(t){this._nodedSegStrings=t,this._noder=new Cn,this._pointSnapper=new hi(this._noder.getIndex()),this.snapRound(t,this._li)}},{key:"computeIntersectionSnaps",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next(),i=new ui(n,this._scaleFactor,this._li);this._pointSnapper.snap(i)}}},{key:"interfaces_",get:function(){return[Sn]}}],[{key:"constructor_",value:function(){this._pm=null,this._li=null,this._scaleFactor=null,this._noder=null,this._pointSnapper=null,this._nodedSegStrings=null;var t=arguments[0];this._pm=t,this._li=new Re,this._li.setPrecisionModel(t),this._scaleFactor=t.getScale()}}]),yi=function(){function t(){n(this,t),t.constructor_.apply(this,arguments)}return s(t,[{key:"bufferFixedPrecision",value:function(t){var e=new ai(new gi(new ie(1)),t.getScale()),n=new si(this._bufParams);n.setWorkingPrecisionModel(t),n.setNoder(e),this._resultGeometry=n.buffer(this._argGeom,this._distance)}},{key:"bufferReducedPrecision",value:function(){if(0===arguments.length){for(var e=t.MAX_PRECISION_DIGITS;e>=0;e--){try{this.bufferReducedPrecision(e)}catch(t){if(!(t instanceof gt))throw t;this._saveException=t}if(null!==this._resultGeometry)return null}throw this._saveException}if(1===arguments.length){var n=arguments[0],i=t.precisionScaleFactor(this._argGeom,this._distance,n),r=new ie(i);this.bufferFixedPrecision(r)}}},{key:"computeGeometry",value:function(){if(this.bufferOriginalPrecision(),null!==this._resultGeometry)return null;var t=this._argGeom.getFactory().getPrecisionModel();t.getType()===ie.FIXED?this.bufferFixedPrecision(t):this.bufferReducedPrecision()}},{key:"setQuadrantSegments",value:function(t){this._bufParams.setQuadrantSegments(t)}},{key:"bufferOriginalPrecision",value:function(){try{var t=new si(this._bufParams);this._resultGeometry=t.buffer(this._argGeom,this._distance)}catch(t){if(!(t instanceof D))throw t;this._saveException=t}}},{key:"getResultGeometry",value:function(t){return this._distance=t,this.computeGeometry(),this._resultGeometry}},{key:"setEndCapStyle",value:function(t){this._bufParams.setEndCapStyle(t)}}],[{key:"constructor_",value:function(){if(this._argGeom=null,this._distance=null,this._bufParams=new _,this._resultGeometry=null,this._saveException=null,1===arguments.length){var t=arguments[0];this._argGeom=t}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this._argGeom=e,this._bufParams=n}}},{key:"bufferOp",value:function(){if(2===arguments.length){var e=arguments[1];return new t(arguments[0]).getResultGeometry(e)}if(3===arguments.length){if(Number.isInteger(arguments[2])&&arguments[0]instanceof V&&"number"==typeof arguments[1]){var n=arguments[1],i=arguments[2],r=new t(arguments[0]);return r.setQuadrantSegments(i),r.getResultGeometry(n)}if(arguments[2]instanceof _&&arguments[0]instanceof V&&"number"==typeof arguments[1]){var s=arguments[1];return new t(arguments[0],arguments[2]).getResultGeometry(s)}}else if(4===arguments.length){var a=arguments[1],o=arguments[2],u=arguments[3],l=new t(arguments[0]);return l.setQuadrantSegments(o),l.setEndCapStyle(u),l.getResultGeometry(a)}}},{key:"precisionScaleFactor",value:function(t,e,n){var i=t.getEnvelopeInternal(),r=kt.max(Math.abs(i.getMaxX()),Math.abs(i.getMaxY()),Math.abs(i.getMinX()),Math.abs(i.getMinY()))+2*(e>0?e:0),s=n-Math.trunc(Math.log(r)/Math.log(10)+1);return Math.pow(10,s)}}])}();yi.CAP_ROUND=_.CAP_ROUND,yi.CAP_BUTT=_.CAP_FLAT,yi.CAP_FLAT=_.CAP_FLAT,yi.CAP_SQUARE=_.CAP_SQUARE,yi.MAX_PRECISION_DIGITS=12;var vi=["Point","MultiPoint","LineString","MultiLineString","Polygon","MultiPolygon"],di=s((function t(e){n(this,t),this.geometryFactory=e||new ae}),[{key:"read",value:function(t){var e,n=(e="string"==typeof t?JSON.parse(t):t).type;if(!_i[n])throw new Error("Unknown GeoJSON type: "+e.type);return-1!==vi.indexOf(n)?_i[n].call(this,e.coordinates):"GeometryCollection"===n?_i[n].call(this,e.geometries):_i[n].call(this,e)}},{key:"write",value:function(t){var e=t.getGeometryType();if(!pi[e])throw new Error("Geometry is not supported");return pi[e].call(this,t)}}]),_i={Feature:function(t){var e={};for(var n in t)e[n]=t[n];if(t.geometry){var i=t.geometry.type;if(!_i[i])throw new Error("Unknown GeoJSON type: "+t.type);e.geometry=this.read(t.geometry)}return t.bbox&&(e.bbox=_i.bbox.call(this,t.bbox)),e},FeatureCollection:function(t){var e={};if(t.features){e.features=[];for(var n=0;n<t.features.length;++n)e.features.push(this.read(t.features[n]))}return t.bbox&&(e.bbox=this.parse.bbox.call(this,t.bbox)),e},coordinates:function(t){for(var e=[],n=0;n<t.length;++n){var r=t[n];e.push(i(X,g(r)))}return e},bbox:function(t){return this.geometryFactory.createLinearRing([new X(t[0],t[1]),new X(t[2],t[1]),new X(t[2],t[3]),new X(t[0],t[3]),new X(t[0],t[1])])},Point:function(t){var e=i(X,g(t));return this.geometryFactory.createPoint(e)},MultiPoint:function(t){for(var e=[],n=0;n<t.length;++n)e.push(_i.Point.call(this,t[n]));return this.geometryFactory.createMultiPoint(e)},LineString:function(t){var e=_i.coordinates.call(this,t);return this.geometryFactory.createLineString(e)},MultiLineString:function(t){for(var e=[],n=0;n<t.length;++n)e.push(_i.LineString.call(this,t[n]));return this.geometryFactory.createMultiLineString(e)},Polygon:function(t){for(var e=_i.coordinates.call(this,t[0]),n=this.geometryFactory.createLinearRing(e),i=[],r=1;r<t.length;++r){var s=t[r],a=_i.coordinates.call(this,s),o=this.geometryFactory.createLinearRing(a);i.push(o)}return this.geometryFactory.createPolygon(n,i)},MultiPolygon:function(t){for(var e=[],n=0;n<t.length;++n){var i=t[n];e.push(_i.Polygon.call(this,i))}return this.geometryFactory.createMultiPolygon(e)},GeometryCollection:function(t){for(var e=[],n=0;n<t.length;++n){var i=t[n];e.push(this.read(i))}return this.geometryFactory.createGeometryCollection(e)}},pi={coordinate:function(t){var e=[t.x,t.y];return t.z&&e.push(t.z),t.m&&e.push(t.m),e},Point:function(t){return{type:"Point",coordinates:pi.coordinate.call(this,t.getCoordinate())}},MultiPoint:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var i=t._geometries[n],r=pi.Point.call(this,i);e.push(r.coordinates)}return{type:"MultiPoint",coordinates:e}},LineString:function(t){for(var e=[],n=t.getCoordinates(),i=0;i<n.length;++i){var r=n[i];e.push(pi.coordinate.call(this,r))}return{type:"LineString",coordinates:e}},MultiLineString:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var i=t._geometries[n],r=pi.LineString.call(this,i);e.push(r.coordinates)}return{type:"MultiLineString",coordinates:e}},Polygon:function(t){var e=[],n=pi.LineString.call(this,t._shell);e.push(n.coordinates);for(var i=0;i<t._holes.length;++i){var r=t._holes[i],s=pi.LineString.call(this,r);e.push(s.coordinates)}return{type:"Polygon",coordinates:e}},MultiPolygon:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var i=t._geometries[n],r=pi.Polygon.call(this,i);e.push(r.coordinates)}return{type:"MultiPolygon",coordinates:e}},GeometryCollection:function(t){for(var e=[],n=0;n<t._geometries.length;++n){var i=t._geometries[n],r=i.getGeometryType();e.push(pi[r].call(this,i))}return{type:"GeometryCollection",geometries:e}}};return{BufferOp:yi,GeoJSONReader:s((function t(e){n(this,t),this.parser=new di(e||new ae)}),[{key:"read",value:function(t){return this.parser.read(t)}}]),GeoJSONWriter:s((function t(){n(this,t),this.parser=new di(this.geometryFactory)}),[{key:"write",value:function(t){return this.parser.write(t)}}])}}());
// index.js
var{BufferOp:S,GeoJSONReader:w,GeoJSONWriter:C}=T;function L(t,e,n){var i=(n=n||{}).units||"kilometers",r=n.steps||8;if(!t)throw new Error("geojson is required");if("object"!=typeof n)throw new Error("options must be an object");if("number"!=typeof r)throw new Error("steps must be an number");if(void 0===e)throw new Error("radius is required");if(r<=0)throw new Error("steps must be greater than 0");var s=[];switch(t.type){case"GeometryCollection":return x(t,(function(t){var n=R(t,e,i,r);n&&s.push(n)})),u(s);case"FeatureCollection":return k(t,(function(t){var n=R(t,e,i,r);n&&k(n,(function(t){t&&s.push(t)}))})),u(s)}return R(t,e,i,r)}function R(e,n,r,a){var o=e.properties||{},c="Feature"===e.type?e.geometry:e;if("GeometryCollection"===c.type){var f=[];return x(e,(function(t){var e=R(t,n,r,a);e&&f.push(e)})),u(f)}var g=function(e){var n=E(e).geometry.coordinates,r=[-n[0],-n[1]];return t().rotate(r).scale(i)}
// index.ts
(c),y={type:c.type,coordinates:b(c.coordinates,g)},v=(new w).read(y),d=l(h(n,r),"meters"),_=S.bufferOp(v,d,a);if(!O((_=(new C).write(_)).coordinates))return s({type:_.type,coordinates:M(_.coordinates,g)},o)}function O(t){return Array.isArray(t[0])?O(t[0]):isNaN(t[0])}function b(t,e){return"object"!=typeof t[0]?e(t):t.map((function(t){return b(t,e)}))}function M(t,e){return"object"!=typeof t[0]?e.invert(t):t.map((function(t){return M(t,e)}))}function P(t,e={}){let n=0,i=0,r=0;return m(t,(function(t){n+=t[0],i+=t[1],r++}),!0),a([n/r,i/r],e.properties)}
// index.ts
function A(t){if(!t)throw new Error("geojson is required");switch(t.type){case"Feature":return D(t);case"FeatureCollection":return function(t){const e={type:"FeatureCollection"};return Object.keys(t).forEach((n=>{switch(n){case"type":case"features":return;default:e[n]=t[n]}})),e.features=t.features.map((t=>D(t))),e}(t);case"Point":case"LineString":case"Polygon":case"MultiPoint":case"MultiLineString":case"MultiPolygon":case"GeometryCollection":return G(t);default:throw new Error("unknown GeoJSON type")}}function D(t){const e={type:"Feature"};return Object.keys(t).forEach((n=>{switch(n){case"type":case"properties":case"geometry":return;default:e[n]=t[n]}})),e.properties=F(t.properties),null==t.geometry?e.geometry=null:e.geometry=G(t.geometry),e}function F(t){const e={};return t?(Object.keys(t).forEach((n=>{const i=t[n];"object"==typeof i?null===i?e[n]=null:Array.isArray(i)?e[n]=i.map((t=>t)):e[n]=F(i):e[n]=i})),e):e}function G(t){const e={type:t.type};return t.bbox&&(e.bbox=t.bbox),"GeometryCollection"===t.type?(e.geometries=t.geometries.map((t=>G(t))),e):(e.coordinates=q(t.coordinates),e)}function q(t){const e=t;return"object"!=typeof e[0]?e.slice():e.map((t=>q(t)))}
// index.ts
function Y(t,e,n,r={}){const s=e<0;let o=g(Math.abs(e),r.units,"meters");s&&(o=-Math.abs(o));const u=v(t),l=function(t,e,n,r){r=void 0===r?i:Number(r);const s=e/r,a=t[0]*Math.PI/180,o=f(t[1]),u=f(n),l=s*Math.cos(u);let h=o+l;Math.abs(h)>Math.PI/2&&(h=h>0?Math.PI-h:-Math.PI-h);const c=Math.log(Math.tan(h/2+Math.PI/4)/Math.tan(o/2+Math.PI/4)),g=Math.abs(c)>1e-11?l/c:Math.cos(o),y=s*Math.sin(u)/g;return[(180*(a+y)/Math.PI+540)%360-180,180*h/Math.PI]}
// index.ts
(u,o,n);return l[0]+=l[0]-u[0]>180?-360:u[0]-l[0]>180?360:0,a(l,r.properties)}function z(t,e,n={}){const r=v(t),s=v(e);s[0]+=s[0]-r[0]>180?-360:r[0]-s[0]>180?360:0;const a=function(t,e,n){const r=n=void 0===n?i:Number(n),s=t[1]*Math.PI/180,a=e[1]*Math.PI/180,o=a-s;let u=Math.abs(e[0]-t[0])*Math.PI/180;u>Math.PI&&(u-=2*Math.PI);const l=Math.log(Math.tan(a/2+Math.PI/4)/Math.tan(s/2+Math.PI/4)),h=Math.abs(l)>1e-11?o/l:Math.cos(s),c=Math.sqrt(o*o+h*h*u*u);return c*r}
// index.ts
(r,s);return g(a,"meters",n.units)}function X(t,e){return function(t,e,n,i={}){const r=v(t),s=f(r[0]),o=f(r[1]),u=f(n),l=h(e,i.units),g=Math.asin(Math.sin(o)*Math.cos(l)+Math.cos(o)*Math.sin(l)*Math.cos(u));return a([c(s+Math.atan2(Math.sin(u)*Math.sin(l)*Math.cos(o),Math.cos(l)-Math.sin(o)*Math.sin(g))),c(g)],i.properties)}(t,_(t,e)/2,d(t,e))}
// index.ts
function B(t,e,n){if(null===(i=n=n||{})||"object"!=typeof i||Array.isArray(i))throw new Error("options is invalid");var i;const r=n.origin||"centroid",s=n.mutate||!1;if(!t)throw new Error("geojson required");if("number"!=typeof e||e<=0)throw new Error("invalid factor");const a=Array.isArray(r)||"object"==typeof r;return!0!==s&&(t=A(t)),"FeatureCollection"!==t.type||a?U(t,e,r):(k(t,(function(n,i){t.features[i]=U(n,e,r)})),t)}function U(t,e,n){const i="Point"===("FeatureCollection"===(r=t).type?"FeatureCollection":"GeometryCollection"===r.type?"GeometryCollection":"Feature"===r.type&&null!==r.geometry?r.geometry.type:r.type);var r;const s=function(t,e){null==e&&(e="centroid");if(Array.isArray(e)||"object"==typeof e)return v(e);const n=t.bbox?t.bbox:I(t,{recompute:!0}),i=n[0],r=n[1],s=n[2],o=n[3];switch(e){case"sw":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"southwest":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"westsouth":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"bottomleft":return a([i,r]);case"se":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"southeast":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"eastsouth":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"bottomright":return a([s,r]);case"nw":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"northwest":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"westnorth":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"topleft":return a([i,o]);case"ne":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"northeast":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"eastnorth":
// @ts-expect-error undocumented, to be removed for v8 #techdebt
case"topright":return a([s,o]);case"center":return E(t);case void 0:case null:case"centroid":return P(t);default:throw new Error("invalid origin")}}(t,n);return 1===e||i||(m(t,(function(t){const n=z(s,t),i=function(t,e,n={}){let i;return i=n.final?p(v(e),v(t)):p(v(t),v(e)),i>180?-(360-i):i}(s,t),r=function(t){if(Array.isArray(t))return t;if("Feature"===t.type){if(null!==t.geometry)return t.geometry.coordinates}else if(t.coordinates)return t.coordinates;throw new Error("coords must be GeoJSON Feature, Geometry Object or an Array")}(Y(s,n*e,i));t[0]=r[0],t[1]=r[1],3===t.length&&(t[2]*=e)})),delete t.bbox),t}export{P as a,a as b,e as c,_ as d,d as e,L as f,n as g,X as m,o as p,B as t};
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