require=function t(e,r,n){function i(s,a){if(!r[s]){if(!e[s]){var h="function"==typeof require&&require;if(!a&&h)return h(s,!0);if(o)return o(s,!0);var u=new Error("Cannot find module '"+s+"'");throw u.code="MODULE_NOT_FOUND",u}var p=r[s]={exports:{}};e[s][0].call(p.exports,function(t){var r=e[s][1][t];return i(r?r:t)},p,p.exports,t,e,r,n)}return r[s].exports}for(var o="function"==typeof require&&require,s=0;s<n.length;s++)i(n[s]);return i}({1:[function(t,e,r){(function(t){function r(t,e){this.buffer=t,this.position=0,this.isBigEndian=e||!1}function n(t,e,r){return function(){var n;return 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t(e),this.position=0,this.allowResize=r}function n(t,e){return function(r,n){this.ensureSize(e),t.call(this.buffer,r,this.position,n),this.position+=e}}e.exports=r,r.prototype.writeUInt8=n(t.prototype.writeUInt8,1),r.prototype.writeUInt16LE=n(t.prototype.writeUInt16LE,2),r.prototype.writeUInt16BE=n(t.prototype.writeUInt16BE,2),r.prototype.writeUInt32LE=n(t.prototype.writeUInt32LE,4),r.prototype.writeUInt32BE=n(t.prototype.writeUInt32BE,4),r.prototype.writeInt8=n(t.prototype.writeInt8,1),r.prototype.writeInt16LE=n(t.prototype.writeInt16LE,2),r.prototype.writeInt16BE=n(t.prototype.writeInt16BE,2),r.prototype.writeInt32LE=n(t.prototype.writeInt32LE,4),r.prototype.writeInt32BE=n(t.prototype.writeInt32BE,4),r.prototype.writeFloatLE=n(t.prototype.writeFloatLE,4),r.prototype.writeFloatBE=n(t.prototype.writeFloatBE,4),r.prototype.writeDoubleLE=n(t.prototype.writeDoubleLE,8),r.prototype.writeDoubleBE=n(t.prototype.writeDoubleBE,8),r.prototype.writeBuffer=function(t){this.ensureSize(t.length),t.copy(this.buffer,this.position,0,t.length),this.position+=t.length},r.prototype.writeVarInt=function(t){for(var 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n=e.matchRegex([/^SRID=(\d+);/]);n&&(r=parseInt(n[1],10));var c=e.matchType(),l=e.matchDimension(),y={srid:r,hasZ:l.hasZ,hasM:l.hasM};switch(c){case i.wkt.Point:return o._parseWkt(e,y);case i.wkt.LineString:return s._parseWkt(e,y);case i.wkt.Polygon:return a._parseWkt(e,y);case i.wkt.MultiPoint:return h._parseWkt(e,y);case i.wkt.MultiLineString:return u._parseWkt(e,y);case i.wkt.MultiPolygon:return p._parseWkt(e,y);case i.wkt.GeometryCollection:return f._parseWkt(e,y)}},n._parseWkb=function(t,e){var r,n,l,g={};switch(r=t instanceof c?t:new c(t),r.isBigEndian=!r.readInt8(),n=r.readUInt32(),g.hasSrid=536870912===(536870912&n),g.isEwkb=536870912&n||1073741824&n||2147483648&n,g.hasSrid&&(g.srid=r.readUInt32()),g.hasZ=!1,g.hasM=!1,g.isEwkb||e&&e.isEwkb?(2147483648&n&&(g.hasZ=!0),1073741824&n&&(g.hasM=!0),l=15&n):n>=1e3&&n<2e3?(g.hasZ=!0,l=n-1e3):n>=2e3&&n<3e3?(g.hasM=!0,l=n-2e3):n>=3e3&&n<4e3?(g.hasZ=!0,g.hasM=!0,l=n-3e3):l=n,l){case i.wkb.Point:return o._parseWkb(r,g);case i.wkb.LineString:return s._parseWkb(r,g);case i.wkb.Polygon:return a._parseWkb(r,g);case i.wkb.MultiPoint:return h._parseWkb(r,g);case i.wkb.MultiLineString:return u._parseWkb(r,g);case i.wkb.MultiPolygon:return p._parseWkb(r,g);case i.wkb.GeometryCollection:return f._parseWkb(r,g);default:throw new Error("GeometryType "+l+" not supported")}},n.parseTwkb=function(t){var e,r={};e=t instanceof c?t:new c(t);var n=e.readUInt8(),l=e.readUInt8(),g=15&n;if(r.precision=y.decode(n>>4),r.precisionFactor=Math.pow(10,r.precision),r.hasBoundingBox=l>>0&1,r.hasSizeAttribute=l>>1&1,r.hasIdList=l>>2&1,r.hasExtendedPrecision=l>>3&1,r.isEmpty=l>>4&1,r.hasExtendedPrecision){var d=e.readUInt8();r.hasZ=1===(1&d),r.hasM=2===(2&d),r.zPrecision=y.decode((28&d)>>2),r.zPrecisionFactor=Math.pow(10,r.zPrecision),r.mPrecision=y.decode((224&d)>>5),r.mPrecisionFactor=Math.pow(10,r.mPrecision)}else r.hasZ=!1,r.hasM=!1;if(r.hasSizeAttribute&&e.readVarInt(),r.hasBoundingBox){var w=2;r.hasZ&&w++,r.hasM&&w++;for(var b=0;b<w;b++)e.readVarInt(),e.readVarInt()}switch(g){case i.wkb.Point:return o._parseTwkb(e,r);case i.wkb.LineString:return s._parseTwkb(e,r);case i.wkb.Polygon:return a._parseTwkb(e,r);case i.wkb.MultiPoint:return h._parseTwkb(e,r);case i.wkb.MultiLineString:return u._parseTwkb(e,r);case i.wkb.MultiPolygon:return p._parseTwkb(e,r);case i.wkb.GeometryCollection:return f._parseTwkb(e,r);default:throw new Error("GeometryType "+g+" not supported")}},n.parseGeoJSON=function(t){var e;switch(t.type){case i.geoJSON.Point:e=o._parseGeoJSON(t);break;case i.geoJSON.LineString:e=s._parseGeoJSON(t);break;case i.geoJSON.Polygon:e=a._parseGeoJSON(t);break;case i.geoJSON.MultiPoint:e=h._parseGeoJSON(t);break;case i.geoJSON.MultiLineString:e=u._parseGeoJSON(t);break;case i.geoJSON.MultiPolygon:e=p._parseGeoJSON(t);break;case i.geoJSON.GeometryCollection:e=f._parseGeoJSON(t);break;default:throw new Error("GeometryType "+t.type+" not supported")}if(t.crs&&t.crs.type&&"name"===t.crs.type&&t.crs.properties&&t.crs.properties.name){var r=t.crs.properties.name;if(0===r.indexOf("EPSG:"))e.srid=parseInt(r.substring(5));else{if(0!==r.indexOf("urn:ogc:def:crs:EPSG::"))throw new Error("Unsupported crs: "+r);e.srid=parseInt(r.substring(22))}}return e},n.prototype.toEwkt=function(){return"SRID="+this.srid+";"+this.toWkt()},n.prototype.toEwkb=function(){var t=new l(this._getWkbSize()+4),e=this.toWkb();return t.writeInt8(1),t.writeUInt32LE(536870912|e.slice(1,5).readUInt32LE(0),!0),t.writeUInt32LE(this.srid),t.writeBuffer(e.slice(5)),t.buffer},n.prototype._getWktType=function(t,e){var r=t;return this.hasZ&&this.hasM?r+=" ZM ":this.hasZ?r+=" Z ":this.hasM&&(r+=" M "),!e||this.hasZ||this.hasM||(r+=" "),e&&(r+="EMPTY"),r},n.prototype._getWktCoordinate=function(t){var e=t.x+" "+t.y;return this.hasZ&&(e+=" "+t.z),this.hasM&&(e+=" "+t.m),e},n.prototype._writeWkbType=function(t,e,r){var n=0;"undefined"!=typeof this.srid||r&&"undefined"!=typeof r.srid?(this.hasZ&&(n|=2147483648),this.hasM&&(n|=1073741824)):this.hasZ&&this.hasM?n+=3e3:this.hasZ?n+=1e3:this.hasM&&(n+=2e3),t.writeUInt32LE(n+e,!0)},n.getTwkbPrecision=function(t,e,r){return{xy:t,z:e,m:r,xyFactor:Math.pow(10,t),zFactor:Math.pow(10,e),mFactor:Math.pow(10,r)}},n.prototype._writeTwkbHeader=function(t,e,r,n){var i=(y.encode(r.xy)<<4)+e,o=(this.hasZ||this.hasM)<<3;if(o+=n<<4,t.writeUInt8(i),t.writeUInt8(o),this.hasZ||this.hasM){var s=0;this.hasZ&&(s|=1),this.hasM&&(s|=2),t.writeUInt8(s)}},n.prototype.toGeoJSON=function(t){var e={};return this.srid&&t&&(t.shortCrs?e.crs={type:"name",properties:{name:"EPSG:"+this.srid}}:t.longCrs&&(e.crs={type:"name",properties:{name:"urn:ogc:def:crs:EPSG::"+this.srid}})),e}}).call(this,{isBuffer:t("../node_modules/is-buffer/index.js")})},{"../node_modules/is-buffer/index.js":16,"./binaryreader":1,"./binarywriter":2,"./geometrycollection":4,"./linestring":5,"./multilinestring":6,"./multipoint":7,"./multipolygon":8,"./point":9,"./polygon":10,"./types":11,"./wktparser":12,"./zigzag.js":13}],4:[function(t,e,r){function n(t){s.call(this),this.geometries=t||[],this.geometries.length>0&&(this.hasZ=this.geometries[0].hasZ,this.hasM=this.geometries[0].hasM)}e.exports=n;var i=t("util"),o=t("./types"),s=t("./geometry"),a=t("./binarywriter");i.inherits(n,s),n.Z=function(t){var e=new n(t);return e.hasZ=!0,e},n.M=function(t){var e=new n(t);return e.hasM=!0,e},n.ZM=function(t){var e=new n(t);return e.hasZ=!0,e.hasM=!0,e},n._parseWkt=function(t,e){var r=new n;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;t.expectGroupStart();do r.geometries.push(s.parse(t));while(t.isMatch([","]));return t.expectGroupEnd(),r},n._parseWkb=function(t,e){var r=new n;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var i=t.readUInt32(),o=0;o<i;o++)r.geometries.push(s.parse(t,e));return r},n._parseTwkb=function(t,e){var r=new n;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var i=t.readVarInt(),o=0;o<i;o++)r.geometries.push(s.parseTwkb(t));return r},n._parseGeoJSON=function(t){for(var e=new n,r=0;r<t.geometries.length;r++)e.geometries.push(s.parseGeoJSON(t.geometries[r]));return e.geometries.length>0&&(e.hasZ=e.geometries[0].hasZ),e},n.prototype.toWkt=function(){if(0===this.geometries.length)return this._getWktType(o.wkt.GeometryCollection,!0);for(var t=this._getWktType(o.wkt.GeometryCollection,!1)+"(",e=0;e<this.geometries.length;e++)t+=this.geometries[e].toWkt()+",";return t=t.slice(0,-1),t+=")"},n.prototype.toWkb=function(){var t=new a(this._getWkbSize());t.writeInt8(1),this._writeWkbType(t,o.wkb.GeometryCollection),t.writeUInt32LE(this.geometries.length);for(var e=0;e<this.geometries.length;e++)t.writeBuffer(this.geometries[e].toWkb({srid:this.srid}));return t.buffer},n.prototype.toTwkb=function(){var t=new a(0,!0),e=s.getTwkbPrecision(5,0,0),r=0===this.geometries.length;if(this._writeTwkbHeader(t,o.wkb.GeometryCollection,e,r),this.geometries.length>0){t.writeVarInt(this.geometries.length);for(var n=0;n<this.geometries.length;n++)t.writeBuffer(this.geometries[n].toTwkb())}return t.buffer},n.prototype._getWkbSize=function(){for(var t=9,e=0;e<this.geometries.length;e++)t+=this.geometries[e]._getWkbSize();return t},n.prototype.toGeoJSON=function(t){var e=s.prototype.toGeoJSON.call(this,t);e.type=o.geoJSON.GeometryCollection,e.geometries=[];for(var r=0;r<this.geometries.length;r++)e.geometries.push(this.geometries[r].toGeoJSON());return e}},{"./binarywriter":2,"./geometry":3,"./types":11,util:21}],5:[function(t,e,r){function n(t){o.call(this),this.points=t||[],this.points.length>0&&(this.hasZ=this.points[0].hasZ,this.hasM=this.points[0].hasM)}e.exports=n;var i=t("util"),o=t("./geometry"),s=t("./types"),a=t("./point"),h=t("./binarywriter");i.inherits(n,o),n.Z=function(t){var e=new n(t);return e.hasZ=!0,e},n.M=function(t){var e=new n(t);return e.hasM=!0,e},n.ZM=function(t){var e=new n(t);return e.hasZ=!0,e.hasM=!0,e},n._parseWkt=function(t,e){var r=new n;return r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"])?r:(t.expectGroupStart(),r.points.push.apply(r.points,t.matchCoordinates(e)),t.expectGroupEnd(),r)},n._parseWkb=function(t,e){var r=new n;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var i=t.readUInt32(),o=0;o<i;o++)r.points.push(a._readWkbPoint(t,e));return r},n._parseTwkb=function(t,e){var r=new n;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var i=new a(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),o=t.readVarInt(),s=0;s<o;s++)r.points.push(a._readTwkbPoint(t,e,i));return r},n._parseGeoJSON=function(t){var e=new n;t.coordinates.length>0&&(e.hasZ=t.coordinates[0].length>2);for(var r=0;r<t.coordinates.length;r++)e.points.push(a._readGeoJSONPoint(t.coordinates[r]));return e},n.prototype.toWkt=function(){return 0===this.points.length?this._getWktType(s.wkt.LineString,!0):this._getWktType(s.wkt.LineString,!1)+this._toInnerWkt()},n.prototype._toInnerWkt=function(){for(var t="(",e=0;e<this.points.length;e++)t+=this._getWktCoordinate(this.points[e])+",";return t=t.slice(0,-1),t+=")"},n.prototype.toWkb=function(t){var e=new h(this._getWkbSize());e.writeInt8(1),this._writeWkbType(e,s.wkb.LineString,t),e.writeUInt32LE(this.points.length);for(var r=0;r<this.points.length;r++)this.points[r]._writeWkbPoint(e);return e.buffer},n.prototype.toTwkb=function(){var t=new h(0,!0),e=o.getTwkbPrecision(5,0,0),r=0===this.points.length;if(this._writeTwkbHeader(t,s.wkb.LineString,e,r),this.points.length>0){t.writeVarInt(this.points.length);for(var n=new a(0,0,0,0),i=0;i<this.points.length;i++)this.points[i]._writeTwkbPoint(t,e,n)}return t.buffer},n.prototype._getWkbSize=function(){var t=16;return this.hasZ&&(t+=8),this.hasM&&(t+=8),9+this.points.length*t},n.prototype.toGeoJSON=function(t){var e=o.prototype.toGeoJSON.call(this,t);e.type=s.geoJSON.LineString,e.coordinates=[];for(var r=0;r<this.points.length;r++)this.hasZ?e.coordinates.push([this.points[r].x,this.points[r].y,this.points[r].z]):e.coordinates.push([this.points[r].x,this.points[r].y]);return e}},{"./binarywriter":2,"./geometry":3,"./point":9,"./types":11,util:21}],6:[function(t,e,r){function n(t){s.call(this),this.lineStrings=t||[],this.lineStrings.length>0&&(this.hasZ=this.lineStrings[0].hasZ,this.hasM=this.lineStrings[0].hasM)}e.exports=n;var i=t("util"),o=t("./types"),s=t("./geometry"),a=t("./point"),h=t("./linestring"),u=t("./binarywriter");i.inherits(n,s),n.Z=function(t){var e=new n(t);return e.hasZ=!0,e},n.M=function(t){var e=new n(t);return e.hasM=!0,e},n.ZM=function(t){var e=new n(t);return e.hasZ=!0,e.hasM=!0,e},n._parseWkt=function(t,e){var r=new n;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;t.expectGroupStart();do t.expectGroupStart(),r.lineStrings.push(new h(t.matchCoordinates(e))),t.expectGroupEnd();while(t.isMatch([","]));return t.expectGroupEnd(),r},n._parseWkb=function(t,e){var r=new n;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var i=t.readUInt32(),o=0;o<i;o++)r.lineStrings.push(s.parse(t,e));return r},n._parseTwkb=function(t,e){var r=new n;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var i=new a(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),o=t.readVarInt(),s=0;s<o;s++){var u=new h;u.hasZ=e.hasZ,u.hasM=e.hasM;for(var p=t.readVarInt(),f=0;f<p;f++)u.points.push(a._readTwkbPoint(t,e,i));r.lineStrings.push(u)}return r},n._parseGeoJSON=function(t){var e=new n;t.coordinates.length>0&&t.coordinates[0].length>0&&(e.hasZ=t.coordinates[0][0].length>2);for(var r=0;r<t.coordinates.length;r++)e.lineStrings.push(h._parseGeoJSON({coordinates:t.coordinates[r]}));return e},n.prototype.toWkt=function(){if(0===this.lineStrings.length)return this._getWktType(o.wkt.MultiLineString,!0);for(var t=this._getWktType(o.wkt.MultiLineString,!1)+"(",e=0;e<this.lineStrings.length;e++)t+=this.lineStrings[e]._toInnerWkt()+",";return t=t.slice(0,-1),t+=")"},n.prototype.toWkb=function(){var t=new u(this._getWkbSize());t.writeInt8(1),this._writeWkbType(t,o.wkb.MultiLineString),t.writeUInt32LE(this.lineStrings.length);for(var e=0;e<this.lineStrings.length;e++)t.writeBuffer(this.lineStrings[e].toWkb({srid:this.srid}));return t.buffer},n.prototype.toTwkb=function(){var t=new u(0,!0),e=s.getTwkbPrecision(5,0,0),r=0===this.lineStrings.length;if(this._writeTwkbHeader(t,o.wkb.MultiLineString,e,r),this.lineStrings.length>0){t.writeVarInt(this.lineStrings.length);for(var n=new a(0,0,0,0),i=0;i<this.lineStrings.length;i++){t.writeVarInt(this.lineStrings[i].points.length);for(var h=0;h<this.lineStrings[i].points.length;h++)this.lineStrings[i].points[h]._writeTwkbPoint(t,e,n)}}return t.buffer},n.prototype._getWkbSize=function(){for(var t=9,e=0;e<this.lineStrings.length;e++)t+=this.lineStrings[e]._getWkbSize();return t},n.prototype.toGeoJSON=function(t){var e=s.prototype.toGeoJSON.call(this,t);e.type=o.geoJSON.MultiLineString,e.coordinates=[];for(var r=0;r<this.lineStrings.length;r++)e.coordinates.push(this.lineStrings[r].toGeoJSON().coordinates);return e}},{"./binarywriter":2,"./geometry":3,"./linestring":5,"./point":9,"./types":11,util:21}],7:[function(t,e,r){function n(t){s.call(this),this.points=t||[],this.points.length>0&&(this.hasZ=this.points[0].hasZ,this.hasM=this.points[0].hasM)}e.exports=n;var i=t("util"),o=t("./types"),s=t("./geometry"),a=t("./point"),h=t("./binarywriter");i.inherits(n,s),n.Z=function(t){var e=new n(t);return e.hasZ=!0,e},n.M=function(t){var e=new n(t);return e.hasM=!0,e},n.ZM=function(t){var e=new n(t);return e.hasZ=!0,e.hasM=!0,e},n._parseWkt=function(t,e){var r=new n;return r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"])?r:(t.expectGroupStart(),r.points.push.apply(r.points,t.matchCoordinates(e)),t.expectGroupEnd(),r)},n._parseWkb=function(t,e){var r=new n;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var i=t.readUInt32(),o=0;o<i;o++)r.points.push(s.parse(t,e));return r},n._parseTwkb=function(t,e){var r=new n;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var i=new a(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),o=t.readVarInt(),s=0;s<o;s++)r.points.push(a._readTwkbPoint(t,e,i));return r},n._parseGeoJSON=function(t){var e=new n;t.coordinates.length>0&&(e.hasZ=t.coordinates[0].length>2);for(var r=0;r<t.coordinates.length;r++)e.points.push(a._parseGeoJSON({coordinates:t.coordinates[r]}));return e},n.prototype.toWkt=function(){if(0===this.points.length)return this._getWktType(o.wkt.MultiPoint,!0);for(var t=this._getWktType(o.wkt.MultiPoint,!1)+"(",e=0;e<this.points.length;e++)t+=this._getWktCoordinate(this.points[e])+",";return t=t.slice(0,-1),t+=")"},n.prototype.toWkb=function(){var t=new h(this._getWkbSize());t.writeInt8(1),this._writeWkbType(t,o.wkb.MultiPoint),t.writeUInt32LE(this.points.length);for(var e=0;e<this.points.length;e++)t.writeBuffer(this.points[e].toWkb({srid:this.srid}));return t.buffer},n.prototype.toTwkb=function(){var t=new h(0,!0),e=s.getTwkbPrecision(5,0,0),r=0===this.points.length;if(this._writeTwkbHeader(t,o.wkb.MultiPoint,e,r),this.points.length>0){t.writeVarInt(this.points.length);for(var n=new a(0,0,0,0),i=0;i<this.points.length;i++)this.points[i]._writeTwkbPoint(t,e,n)}return t.buffer},n.prototype._getWkbSize=function(){var t=16;return this.hasZ&&(t+=8),this.hasM&&(t+=8),t+=5,9+this.points.length*t},n.prototype.toGeoJSON=function(t){var e=s.prototype.toGeoJSON.call(this,t);e.type=o.geoJSON.MultiPoint,e.coordinates=[];for(var r=0;r<this.points.length;r++)e.coordinates.push(this.points[r].toGeoJSON().coordinates);return e}},{"./binarywriter":2,"./geometry":3,"./point":9,"./types":11,util:21}],8:[function(t,e,r){function n(t){s.call(this),this.polygons=t||[],this.polygons.length>0&&(this.hasZ=this.polygons[0].hasZ,this.hasM=this.polygons[0].hasM)}e.exports=n;var i=t("util"),o=t("./types"),s=t("./geometry"),a=t("./point"),h=t("./polygon"),u=t("./binarywriter");i.inherits(n,s),n.Z=function(t){var e=new n(t);return e.hasZ=!0,e},n.M=function(t){var e=new n(t);return e.hasM=!0,e},n.ZM=function(t){var e=new n(t);return e.hasZ=!0,e.hasM=!0,e},n._parseWkt=function(t,e){var r=new n;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;t.expectGroupStart();do{t.expectGroupStart();var i=[],o=[];for(t.expectGroupStart(),i.push.apply(i,t.matchCoordinates(e)),t.expectGroupEnd();t.isMatch([","]);)t.expectGroupStart(),o.push(t.matchCoordinates(e)),t.expectGroupEnd();r.polygons.push(new h(i,o)),t.expectGroupEnd()}while(t.isMatch([","]));return t.expectGroupEnd(),r},n._parseWkb=function(t,e){var r=new n;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var i=t.readUInt32(),o=0;o<i;o++)r.polygons.push(s.parse(t,e));return r},n._parseTwkb=function(t,e){var r=new n;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var i=new a(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),o=t.readVarInt(),s=0;s<o;s++){var u=new h;u.hasZ=e.hasZ,u.hasM=e.hasM;for(var p=t.readVarInt(),f=t.readVarInt(),c=0;c<f;c++)u.exteriorRing.push(a._readTwkbPoint(t,e,i));for(c=1;c<p;c++){for(var l=[],g=t.readVarInt(),y=0;y<g;y++)l.push(a._readTwkbPoint(t,e,i));u.interiorRings.push(l)}r.polygons.push(u)}return r},n._parseGeoJSON=function(t){var e=new n;t.coordinates.length>0&&t.coordinates[0].length>0&&t.coordinates[0][0].length>0&&(e.hasZ=t.coordinates[0][0][0].length>2);for(var r=0;r<t.coordinates.length;r++)e.polygons.push(h._parseGeoJSON({coordinates:t.coordinates[r]}));return e},n.prototype.toWkt=function(){if(0===this.polygons.length)return this._getWktType(o.wkt.MultiPolygon,!0);for(var t=this._getWktType(o.wkt.MultiPolygon,!1)+"(",e=0;e<this.polygons.length;e++)t+=this.polygons[e]._toInnerWkt()+",";return t=t.slice(0,-1),t+=")"},n.prototype.toWkb=function(){var t=new u(this._getWkbSize());t.writeInt8(1),this._writeWkbType(t,o.wkb.MultiPolygon),t.writeUInt32LE(this.polygons.length);for(var e=0;e<this.polygons.length;e++)t.writeBuffer(this.polygons[e].toWkb({srid:this.srid}));return t.buffer},n.prototype.toTwkb=function(){var t=new u(0,!0),e=s.getTwkbPrecision(5,0,0),r=0===this.polygons.length;if(this._writeTwkbHeader(t,o.wkb.MultiPolygon,e,r),this.polygons.length>0){t.writeVarInt(this.polygons.length);for(var n=new a(0,0,0,0),i=0;i<this.polygons.length;i++){t.writeVarInt(1+this.polygons[i].interiorRings.length),t.writeVarInt(this.polygons[i].exteriorRing.length);for(var h=0;h<this.polygons[i].exteriorRing.length;h++)this.polygons[i].exteriorRing[h]._writeTwkbPoint(t,e,n);for(h=0;h<this.polygons[i].interiorRings.length;h++){t.writeVarInt(this.polygons[i].interiorRings[h].length);for(var p=0;p<this.polygons[i].interiorRings[h].length;p++)this.polygons[i].interiorRings[h][p]._writeTwkbPoint(t,e,n)}}}return t.buffer},n.prototype._getWkbSize=function(){for(var t=9,e=0;e<this.polygons.length;e++)t+=this.polygons[e]._getWkbSize();return t},n.prototype.toGeoJSON=function(t){var e=s.prototype.toGeoJSON.call(this,t);e.type=o.geoJSON.MultiPolygon,e.coordinates=[];for(var r=0;r<this.polygons.length;r++)e.coordinates.push(this.polygons[r].toGeoJSON().coordinates);return e}},{"./binarywriter":2,"./geometry":3,"./point":9,"./polygon":10,"./types":11,util:21}],9:[function(t,e,r){function n(t,e,r,n){o.call(this),this.x=t,this.y=e,this.z=r,this.m=n,this.hasZ="undefined"!=typeof this.z,this.hasM="undefined"!=typeof this.m}e.exports=n;var i=t("util"),o=t("./geometry"),s=t("./types"),a=t("./binarywriter"),h=t("./zigzag.js");i.inherits(n,o),n.Z=function(t,e,r){var i=new n(t,e,r);return i.hasZ=!0,i},n.M=function(t,e,r){var i=new n(t,e,void 0,r);return i.hasM=!0,i},n.ZM=function(t,e,r,i){var o=new n(t,e,r,i);return o.hasZ=!0,o.hasM=!0,o},n._parseWkt=function(t,e){var r=new n;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;t.expectGroupStart();var i=t.matchCoordinate(e);return r.x=i.x,r.y=i.y,r.z=i.z,r.m=i.m,t.expectGroupEnd(),r},n._parseWkb=function(t,e){var r=n._readWkbPoint(t,e);return r.srid=e.srid,r},n._readWkbPoint=function(t,e){return new n(t.readDouble(),t.readDouble(),e.hasZ?t.readDouble():void 0,e.hasM?t.readDouble():void 0)},n._parseTwkb=function(t,e){var r=new n;return r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty?r:(r.x=h.decode(t.readVarInt())/e.precisionFactor,r.y=h.decode(t.readVarInt())/e.precisionFactor,r.z=e.hasZ?h.decode(t.readVarInt())/e.zPrecisionFactor:void 0,r.m=e.hasM?h.decode(t.readVarInt())/e.mPrecisionFactor:void 0,r)},n._readTwkbPoint=function(t,e,r){return r.x+=h.decode(t.readVarInt())/e.precisionFactor,r.y+=h.decode(t.readVarInt())/e.precisionFactor,e.hasZ&&(r.z+=h.decode(t.readVarInt())/e.zPrecisionFactor),e.hasM&&(r.m+=h.decode(t.readVarInt())/e.mPrecisionFactor),new n(r.x,r.y,r.z,r.m)},n._parseGeoJSON=function(t){return n._readGeoJSONPoint(t.coordinates)},n._readGeoJSONPoint=function(t){return 0===t.length?new n:t.length>2?new n(t[0],t[1],t[2]):new n(t[0],t[1])},n.prototype.toWkt=function(){return"undefined"==typeof this.x&&"undefined"==typeof this.y&&"undefined"==typeof this.z&&"undefined"==typeof this.m?this._getWktType(s.wkt.Point,!0):this._getWktType(s.wkt.Point,!1)+"("+this._getWktCoordinate(this)+")"},n.prototype.toWkb=function(t){var e=new a(this._getWkbSize());return e.writeInt8(1),this._writeWkbType(e,s.wkb.Point,t),"undefined"==typeof this.x&&"undefined"==typeof this.y?(e.writeDoubleLE(NaN),e.writeDoubleLE(NaN),this.hasZ&&e.writeDoubleLE(NaN),this.hasM&&e.writeDoubleLE(NaN)):this._writeWkbPoint(e),e.buffer},n.prototype._writeWkbPoint=function(t){t.writeDoubleLE(this.x),t.writeDoubleLE(this.y),this.hasZ&&t.writeDoubleLE(this.z),this.hasM&&t.writeDoubleLE(this.m)},n.prototype.toTwkb=function(){var t=new a(0,!0),e=o.getTwkbPrecision(5,0,0),r="undefined"==typeof this.x&&"undefined"==typeof this.y;return this._writeTwkbHeader(t,s.wkb.Point,e,r),r||this._writeTwkbPoint(t,e,new n(0,0,0,0)),t.buffer},n.prototype._writeTwkbPoint=function(t,e,r){var n=this.x*e.xyFactor,i=this.y*e.xyFactor,o=this.z*e.zFactor,s=this.m*e.mFactor;t.writeVarInt(h.encode(n-r.x)),t.writeVarInt(h.encode(i-r.y)),this.hasZ&&t.writeVarInt(h.encode(o-r.z)),this.hasM&&t.writeVarInt(h.encode(s-r.m)),r.x=n,r.y=i,r.z=o,r.m=s},n.prototype._getWkbSize=function(){var t=21;return this.hasZ&&(t+=8),this.hasM&&(t+=8),t},n.prototype.toGeoJSON=function(t){var e=o.prototype.toGeoJSON.call(this,t);return e.type=s.geoJSON.Point,"undefined"==typeof this.x&&"undefined"==typeof this.y?e.coordinates=[]:"undefined"!=typeof this.z?e.coordinates=[this.x,this.y,this.z]:e.coordinates=[this.x,this.y],e}},{"./binarywriter":2,"./geometry":3,"./types":11,"./zigzag.js":13,util:21}],10:[function(t,e,r){function n(t,e){o.call(this),this.exteriorRing=t||[],this.interiorRings=e||[],this.exteriorRing.length>0&&(this.hasZ=this.exteriorRing[0].hasZ,this.hasM=this.exteriorRing[0].hasM)}e.exports=n;var i=t("util"),o=t("./geometry"),s=t("./types"),a=t("./point"),h=t("./binarywriter");i.inherits(n,o),n.Z=function(t,e){var r=new n(t,e);return r.hasZ=!0,r},n.M=function(t,e){var r=new n(t,e);return r.hasM=!0,r},n.ZM=function(t,e){var r=new n(t,e);return r.hasZ=!0,r.hasM=!0,r},n._parseWkt=function(t,e){var r=new n;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;for(t.expectGroupStart(),t.expectGroupStart(),r.exteriorRing.push.apply(r.exteriorRing,t.matchCoordinates(e)),t.expectGroupEnd();t.isMatch([","]);)t.expectGroupStart(),r.interiorRings.push(t.matchCoordinates(e)),t.expectGroupEnd();return t.expectGroupEnd(),r},n._parseWkb=function(t,e){var r=new n;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;var i=t.readUInt32();if(i>0){for(var o=t.readUInt32(),s=0;s<o;s++)r.exteriorRing.push(a._readWkbPoint(t,e));for(s=1;s<i;s++){for(var h=[],u=t.readUInt32(),p=0;p<u;p++)h.push(a._readWkbPoint(t,e));r.interiorRings.push(h)}}return r},n._parseTwkb=function(t,e){var r=new n;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var i=new a(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),o=t.readVarInt(),s=t.readVarInt(),h=0;h<s;h++)r.exteriorRing.push(a._readTwkbPoint(t,e,i));for(h=1;h<o;h++){for(var u=[],p=t.readVarInt(),f=0;f<p;f++)u.push(a._readTwkbPoint(t,e,i));r.interiorRings.push(u)}return r},n._parseGeoJSON=function(t){var e=new n;t.coordinates.length>0&&t.coordinates[0].length>0&&(e.hasZ=t.coordinates[0][0].length>2);for(var r=0;r<t.coordinates.length;r++){r>0&&e.interiorRings.push([]);for(var i=0;i<t.coordinates[r].length;i++)0===r?e.exteriorRing.push(a._readGeoJSONPoint(t.coordinates[r][i])):e.interiorRings[r-1].push(a._readGeoJSONPoint(t.coordinates[r][i]))}return e},n.prototype.toWkt=function(){return 0===this.exteriorRing.length?this._getWktType(s.wkt.Polygon,!0):this._getWktType(s.wkt.Polygon,!1)+this._toInnerWkt()},n.prototype._toInnerWkt=function(){for(var t="((",e=0;e<this.exteriorRing.length;e++)t+=this._getWktCoordinate(this.exteriorRing[e])+",";for(t=t.slice(0,-1),t+=")",e=0;e<this.interiorRings.length;e++){t+=",(";for(var r=0;r<this.interiorRings[e].length;r++)t+=this._getWktCoordinate(this.interiorRings[e][r])+",";t=t.slice(0,-1),t+=")"}return t+=")"},n.prototype.toWkb=function(t){var e=new h(this._getWkbSize());e.writeInt8(1),this._writeWkbType(e,s.wkb.Polygon,t),this.exteriorRing.length>0?(e.writeUInt32LE(1+this.interiorRings.length),e.writeUInt32LE(this.exteriorRing.length)):e.writeUInt32LE(0);for(var r=0;r<this.exteriorRing.length;r++)this.exteriorRing[r]._writeWkbPoint(e);for(r=0;r<this.interiorRings.length;r++){e.writeUInt32LE(this.interiorRings[r].length);for(var n=0;n<this.interiorRings[r].length;n++)this.interiorRings[r][n]._writeWkbPoint(e)}return e.buffer},n.prototype.toTwkb=function(){var t=new h(0,!0),e=o.getTwkbPrecision(5,0,0),r=0===this.exteriorRing.length;if(this._writeTwkbHeader(t,s.wkb.Polygon,e,r),this.exteriorRing.length>0){t.writeVarInt(1+this.interiorRings.length),t.writeVarInt(this.exteriorRing.length);for(var n=new a(0,0,0,0),i=0;i<this.exteriorRing.length;i++)this.exteriorRing[i]._writeTwkbPoint(t,e,n);for(i=0;i<this.interiorRings.length;i++){t.writeVarInt(this.interiorRings[i].length);for(var u=0;u<this.interiorRings[i].length;u++)this.interiorRings[i][u]._writeTwkbPoint(t,e,n)}}return t.buffer},n.prototype._getWkbSize=function(){var t=16;this.hasZ&&(t+=8),this.hasM&&(t+=8);var e=9;this.exteriorRing.length>0&&(e+=4+this.exteriorRing.length*t);for(var r=0;r<this.interiorRings.length;r++)e+=4+this.interiorRings[r].length*t;return e},n.prototype.toGeoJSON=function(t){var e=o.prototype.toGeoJSON.call(this,t);if(e.type=s.geoJSON.Polygon,e.coordinates=[],this.exteriorRing.length>0){for(var r=[],n=0;n<this.exteriorRing.length;n++)this.hasZ?r.push([this.exteriorRing[n].x,this.exteriorRing[n].y,this.exteriorRing[n].z]):r.push([this.exteriorRing[n].x,this.exteriorRing[n].y]);e.coordinates.push(r)}for(var i=0;i<this.interiorRings.length;i++){for(var a=[],h=0;h<this.interiorRings[i].length;h++)this.hasZ?a.push([this.interiorRings[i][h].x,this.interiorRings[i][h].y,this.interiorRings[i][h].z]):a.push([this.interiorRings[i][h].x,this.interiorRings[i][h].y]);e.coordinates.push(a)}return e}},{"./binarywriter":2,"./geometry":3,"./point":9,"./types":11,util:21}],11:[function(t,e,r){e.exports={wkt:{Point:"POINT",LineString:"LINESTRING",Polygon:"POLYGON",MultiPoint:"MULTIPOINT",MultiLineString:"MULTILINESTRING",MultiPolygon:"MULTIPOLYGON",GeometryCollection:"GEOMETRYCOLLECTION"},wkb:{Point:1,LineString:2,Polygon:3,MultiPoint:4,MultiLineString:5,MultiPolygon:6,GeometryCollection:7},geoJSON:{Point:"Point",LineString:"LineString",Polygon:"Polygon",MultiPoint:"MultiPoint",MultiLineString:"MultiLineString",MultiPolygon:"MultiPolygon",GeometryCollection:"GeometryCollection"}}},{}],12:[function(t,e,r){function n(t){this.value=t,this.position=0}e.exports=n;var i=t("./types"),o=t("./point");n.prototype.match=function(t){this.skipWhitespaces();for(var e=0;e<t.length;e++)if(0===this.value.substring(this.position).indexOf(t[e]))return this.position+=t[e].length,t[e];return null},n.prototype.matchRegex=function(t){this.skipWhitespaces();for(var e=0;e<t.length;e++){var 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