(function(global){var beginsWith,endsWith,root,Wkt;root=this;Wkt=function(obj){if(obj instanceof Wkt)return obj;if(!(this instanceof Wkt))return new Wkt(obj);this._wrapped=obj};if(typeof exports!=='undefined'){if(typeof module!=='undefined'&&module.exports){exports=module.exports=Wkt}exports.Wkt=Wkt}else{root.Wkt=Wkt}beginsWith=function(str,sub){return str.substring(0,sub.length)===sub};endsWith=function(str,sub){return str.substring(str.length-sub.length)===sub};Wkt.delimiter=' ';Wkt.isArray=function(obj){return!!(obj&&obj.constructor===Array)};Wkt.trim=function(str,sub){sub=sub||' ';while(beginsWith(str,sub)){str=str.substring(1)}while(endsWith(str,sub)){str=str.substring(0,str.length-1)}return str};Wkt.Wkt=function(initializer){this.delimiter=Wkt.delimiter||' ';this.wrapVertices=true;this.regExes={'typeStr':/^\s*(\w+)\s*\(\s*(.*)\s*\)\s*$/,'spaces':/\s+|\+/,  			'numeric':/-*\d+(\.*\d+)?/,'comma':/\s*,\s*/,'parenComma':/\)\s*,\s*\(/,'coord':/-*\d+\.*\d+ -*\d+\.*\d+/,  			'doubleParenComma':/\)\s*\)\s*,\s*\(\s*\(/,'trimParens':/^\s*\(?(.*?)\)?\s*$/,'ogcTypes':/^(multi)?(point|line|polygon|box)?(string)?$/i,'crudeJson':/^{.*"(type|coordinates|geometries|features)":.*}$/};this.components=undefined;if(initializer&&typeof initializer==='string'){this.read(initializer)}else if(initializer&&typeof initializer!==undefined){this.fromObject(initializer)}};global.Wkt=Wkt;Wkt.Wkt.prototype.isCollection=function(){switch(this.type.slice(0,5)){case'multi':return true;case'polyg':return true;default:return false}};Wkt.Wkt.prototype.sameCoords=function(a,b){return(a.x===b.x&&a.y===b.y)};Wkt.Wkt.prototype.fromObject=function(obj){var result;if(obj.hasOwnProperty('type')&&obj.hasOwnProperty('coordinates')){result=this.fromJson(obj)}else{result=this.deconstruct.call(this,obj)}this.components=result.components;this.isRectangle=result.isRectangle||false;this.type=result.type;return this};Wkt.Wkt.prototype.toObject=function(config){var obj=this.construct[this.type].call(this,config);if(typeof obj==='object'&&!Wkt.isArray(obj)){obj.properties=this.properties}return obj};Wkt.Wkt.prototype.toString=function(config){return this.write()};Wkt.Wkt.prototype.fromJson=function(obj){var i,j,k,coords,iring,oring;this.type=obj.type.toLowerCase();this.components=[];if(obj.hasOwnProperty('geometry')){this.fromJson(obj.geometry);this.properties=obj.properties;return this}coords=obj.coordinates;if(!Wkt.isArray(coords[0])){this.components.push({x:coords[0],y:coords[1]})}else{for(i in coords){if(coords.hasOwnProperty(i)){if(!Wkt.isArray(coords[i][0])){if(this.type==='multipoint'){this.components.push([{x:coords[i][0],y:coords[i][1]}])}else{this.components.push({x:coords[i][0],y:coords[i][1]})}}else{oring=[];for(j in coords[i]){if(coords[i].hasOwnProperty(j)){if(!Wkt.isArray(coords[i][j][0])){oring.push({x:coords[i][j][0],y:coords[i][j][1]})}else{iring=[];for(k in coords[i][j]){if(coords[i][j].hasOwnProperty(k)){iring.push({x:coords[i][j][k][0],y:coords[i][j][k][1]})}}oring.push(iring)}}}this.components.push(oring)}}}}return this};Wkt.Wkt.prototype.toJson=function(){var cs,json,i,j,k,ring,rings;cs=this.components;json={coordinates:[],type:(function(){var i,type,s;type=this.regExes.ogcTypes.exec(this.type).slice(1);s=[];for(i in type){if(type.hasOwnProperty(i)){if(type[i]!==undefined){s.push(type[i].toLowerCase().slice(0,1).toUpperCase()+type[i].toLowerCase().slice(1))}}}return s}.call(this)).join('')};if(this.type.toLowerCase()==='box'){json.type='Polygon';json.bbox=[];for(i in cs){if(cs.hasOwnProperty(i)){json.bbox=json.bbox.concat([cs[i].x,cs[i].y])}}json.coordinates=[[[cs[0].x,cs[0].y],[cs[0].x,cs[1].y],[cs[1].x,cs[1].y],[cs[1].x,cs[0].y],[cs[0].x,cs[0].y]]];return json}for(i in cs){if(cs.hasOwnProperty(i)){if(Wkt.isArray(cs[i])){rings=[];for(j in cs[i]){if(cs[i].hasOwnProperty(j)){if(Wkt.isArray(cs[i][j])){ring=[];for(k in cs[i][j]){if(cs[i][j].hasOwnProperty(k)){ring.push([cs[i][j][k].x,cs[i][j][k].y])}}rings.push(ring)}else{if(cs[i].length>1){rings.push([cs[i][j].x,cs[i][j].y])}else{rings=rings.concat([cs[i][j].x,cs[i][j].y])}}}}json.coordinates.push(rings)}else{if(cs.length>1){json.coordinates.push([cs[i].x,cs[i].y])}else{json.coordinates=json.coordinates.concat([cs[i].x,cs[i].y])}}}}return json};Wkt.Wkt.prototype.merge=function(wkt){var prefix=this.type.slice(0,5);if(this.type!==wkt.type){if(this.type.slice(5,this.type.length)!==wkt.type){throw TypeError('The input geometry types must agree or the calling this.Wkt.Wkt instance must be a multigeometry of the other')}}switch(prefix){case'point':this.components=[this.components.concat(wkt.components)];break;case'multi':this.components=this.components.concat((wkt.type.slice(0,5)==='multi')?wkt.components:[wkt.components]);break;default:this.components=[this.components,wkt.components];break}if(prefix!=='multi'){this.type='multi'+this.type}return this};Wkt.Wkt.prototype.read=function(str){var matches;matches=this.regExes.typeStr.exec(str);if(matches){this.type=matches[1].toLowerCase();this.base=matches[2];if(this.ingest[this.type]){this.components=this.ingest[this.type].apply(this,[this.base])}}else{if(this.regExes.crudeJson.test(str)){if(typeof JSON==='object'&&typeof JSON.parse==='function'){this.fromJson(JSON.parse(str))}else{console.log('JSON.parse() is not available; cannot parse GeoJSON strings');throw{name:'JSONError',message:'JSON.parse() is not available; cannot parse GeoJSON strings'}}}else{console.log('Invalid WKT string provided to read()');throw{name:'WKTError',message:'Invalid WKT string provided to read()'}}}return this};Wkt.Wkt.prototype.write=function(components){var i,pieces,data;components=components||this.components;pieces=[];pieces.push(this.type.toUpperCase()+'(');for(i=0;i<components.length;i+=1){if(this.isCollection()&&i>0){pieces.push(',')}if(!this.extract[this.type]){return null}data=this.extract[this.type].apply(this,[components[i]]);if(this.isCollection()&&this.type!=='multipoint'){pieces.push('('+data+')')}else{pieces.push(data);if(i!==(components.length-1)&&this.type!=='multipoint'){pieces.push(',')}}}pieces.push(')');return pieces.join('')};Wkt.Wkt.prototype.extract={point:function(point){return String(point.x)+this.delimiter+String(point.y)},multipoint:function(multipoint){var i,parts=[],s;for(i=0;i<multipoint.length;i+=1){s=this.extract.point.apply(this,[multipoint[i]]);if(this.wrapVertices){s='('+s+')'}parts.push(s)}return parts.join(',')},linestring:function(linestring){return this.extract.point.apply(this,[linestring])},multilinestring:function(multilinestring){var i,parts=[];for(i=0;i<multilinestring.length;i+=1){parts.push(this.extract.linestring.apply(this,[multilinestring[i]]))}return parts.join(',')},polygon:function(polygon){return this.extract.multilinestring.apply(this,[polygon])},multipolygon:function(multipolygon){var i,parts=[];for(i=0;i<multipolygon.length;i+=1){parts.push('('+this.extract.polygon.apply(this,[multipolygon[i]])+')')}return parts.join(',')},box:function(box){return this.extract.linestring.apply(this,[box])},geometrycollection:function(str){console.log('The geometrycollection WKT type is not yet supported.')}};Wkt.Wkt.prototype.ingest={point:function(str){var coords=Wkt.trim(str).split(this.regExes.spaces);return[{x:parseFloat(this.regExes.numeric.exec(coords[0])[0]),y:parseFloat(this.regExes.numeric.exec(coords[1])[0])}]},multipoint:function(str){var i,components,points;components=[];points=Wkt.trim(str).split(this.regExes.comma);for(i=0;i<points.length;i+=1){components.push(this.ingest.point.apply(this,[points[i]]))}return components},linestring:function(str){var i,multipoints,components;multipoints=this.ingest.multipoint.apply(this,[str]);components=[];for(i=0;i<multipoints.length;i+=1){components=components.concat(multipoints[i])}return components},multilinestring:function(str){var i,components,line,lines;components=[];lines=Wkt.trim(str).split(this.regExes.doubleParenComma);if(lines.length===1){lines=Wkt.trim(str).split(this.regExes.parenComma)}for(i=0;i<lines.length;i+=1){line=lines[i].replace(this.regExes.trimParens,'$1');components.push(this.ingest.linestring.apply(this,[line]))}return components},polygon:function(str){var i,j,components,subcomponents,ring,rings;rings=Wkt.trim(str).split(this.regExes.parenComma);components=[];for(i=0;i<rings.length;i+=1){ring=rings[i].replace(this.regExes.trimParens,'$1').split(this.regExes.comma);subcomponents=[];for(j=0;j<ring.length;j+=1){var split=ring[j].split(this.regExes.spaces);if(split.length>2){split=split.filter(function(n){return n!=""})}if(split.length===2){var x_cord=split[0];var y_cord=split[1];subcomponents.push({x:parseFloat(x_cord),y:parseFloat(y_cord)})}}components.push(subcomponents)}return components},box:function(str){var i,multipoints,components;multipoints=this.ingest.multipoint.apply(this,[str]);components=[];for(i=0;i<multipoints.length;i+=1){components=components.concat(multipoints[i])}return components},multipolygon:function(str){var i,components,polygon,polygons;components=[];polygons=Wkt.trim(str).split(this.regExes.doubleParenComma);for(i=0;i<polygons.length;i+=1){polygon=polygons[i].replace(this.regExes.trimParens,'$1');components.push(this.ingest.polygon.apply(this,[polygon]))}return components},geometrycollection:function(str){console.log('The geometrycollection WKT type is not yet supported.')}};return this}(this));