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wkx.min.js

wkx.min.js 64 KB
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  1. require=function o(s,a,h){function u(e,t){if(!a[e]){if(!s[e]){var r="function"==typeof require&&require;if(!t&&r)return r(e,!0);if(p)return p(e,!0);var n=new Error("Cannot find module '"+e+"'");throw n.code="MODULE_NOT_FOUND",n}var i=a[e]={exports:{}};s[e][0].call(i.exports,function(t){return u(s[e][1][t]||t)},i,i.exports,o,s,a,h)}return a[e].exports}for(var p="function"==typeof require&&require,t=0;t<h.length;t++)u(h[t]);return u}({1:[function(t,n,e){(function(t){function e(t,e){this.buffer=t,this.position=0,this.isBigEndian=e||!1}function r(e,r,n){return function(){var t;return t=this.isBigEndian?r.call(this.buffer,this.position):e.call(this.buffer,this.position),this.position+=n,t}}(n.exports=e).prototype.readUInt8=r(t.prototype.readUInt8,t.prototype.readUInt8,1),e.prototype.readUInt16=r(t.prototype.readUInt16LE,t.prototype.readUInt16BE,2),e.prototype.readUInt32=r(t.prototype.readUInt32LE,t.prototype.readUInt32BE,4),e.prototype.readInt8=r(t.prototype.readInt8,t.prototype.readInt8,1),e.prototype.readInt16=r(t.prototype.readInt16LE,t.prototype.readInt16BE,2),e.prototype.readInt32=r(t.prototype.readInt32LE,t.prototype.readInt32BE,4),e.prototype.readFloat=r(t.prototype.readFloatLE,t.prototype.readFloatBE,4),e.prototype.readDouble=r(t.prototype.readDoubleLE,t.prototype.readDoubleBE,8),e.prototype.readVarInt=function(){for(var t,e=0,r=0;e+=(127&(t=this.buffer[this.position+r]))<<7*r,r++,128<=t;);return this.position+=r,e}}).call(this,t("buffer").Buffer)},{buffer:"buffer"}],2:[function(t,n,e){(function(r){function t(t,e){this.buffer=new r(t),this.position=0,this.allowResize=e}function e(r,n){return function(t,e){this.ensureSize(n),r.call(this.buffer,t,this.position,e),this.position+=n}}(n.exports=t).prototype.writeUInt8=e(r.prototype.writeUInt8,1),t.prototype.writeUInt16LE=e(r.prototype.writeUInt16LE,2),t.prototype.writeUInt16BE=e(r.prototype.writeUInt16BE,2),t.prototype.writeUInt32LE=e(r.prototype.writeUInt32LE,4),t.prototype.writeUInt32BE=e(r.prototype.writeUInt32BE,4),t.prototype.writeInt8=e(r.prototype.writeInt8,1),t.prototype.writeInt16LE=e(r.prototype.writeInt16LE,2),t.prototype.writeInt16BE=e(r.prototype.writeInt16BE,2),t.prototype.writeInt32LE=e(r.prototype.writeInt32LE,4),t.prototype.writeInt32BE=e(r.prototype.writeInt32BE,4),t.prototype.writeFloatLE=e(r.prototype.writeFloatLE,4),t.prototype.writeFloatBE=e(r.prototype.writeFloatBE,4),t.prototype.writeDoubleLE=e(r.prototype.writeDoubleLE,8),t.prototype.writeDoubleBE=e(r.prototype.writeDoubleBE,8),t.prototype.writeBuffer=function(t){this.ensureSize(t.length),t.copy(this.buffer,this.position,0,t.length),this.position+=t.length},t.prototype.writeVarInt=function(t){for(var e=1;0!=(4294967168&t);)this.writeUInt8(127&t|128),t>>>=7,e++;return this.writeUInt8(127&t),e},t.prototype.ensureSize=function(t){if(this.buffer.length<this.position+t){if(!this.allowResize)throw new RangeError("index out of range");var e=new r(this.position+t);this.buffer.copy(e,0,0,this.buffer.length),this.buffer=e}}}).call(this,t("buffer").Buffer)},{buffer:"buffer"}],3:[function(t,e,r){(function(r){e.exports=i;var u=t("./types"),p=t("./point"),f=t("./linestring"),c=t("./polygon"),l=t("./multipoint"),g=t("./multilinestring"),y=t("./multipolygon"),w=t("./geometrycollection"),d=t("./binaryreader"),n=t("./binarywriter"),a=t("./wktparser"),b=t("./zigzag.js");function i(){this.srid=void 0,this.hasZ=!1,this.hasM=!1}i.parse=function(t,e){if("string"==typeof t||t instanceof a)return i._parseWkt(t);if(r.isBuffer(t)||t instanceof d)return i._parseWkb(t,e);throw new Error("first argument must be a string or Buffer")},i._parseWkt=function(t){var e,r,n=(e=t instanceof a?t:new a(t)).matchRegex([/^SRID=(\d+);/]);n&&(r=parseInt(n[1],10));var i=e.matchType(),o=e.matchDimension(),s={srid:r,hasZ:o.hasZ,hasM:o.hasM};switch(i){case u.wkt.Point:return p._parseWkt(e,s);case u.wkt.LineString:return f._parseWkt(e,s);case u.wkt.Polygon:return c._parseWkt(e,s);case u.wkt.MultiPoint:return l._parseWkt(e,s);case u.wkt.MultiLineString:return g._parseWkt(e,s);case u.wkt.MultiPolygon:return y._parseWkt(e,s);case u.wkt.GeometryCollection:return w._parseWkt(e,s)}},i._parseWkb=function(t,e){var r,n,i,o={};switch((r=t instanceof d?t:new d(t)).isBigEndian=!r.readInt8(),n=r.readUInt32(),o.hasSrid=536870912==(536870912&n),o.isEwkb=536870912&n||1073741824&n||2147483648&n,o.hasSrid&&(o.srid=r.readUInt32()),o.hasZ=!1,o.hasM=!1,i=o.isEwkb||e&&e.isEwkb?(2147483648&n&&(o.hasZ=!0),1073741824&n&&(o.hasM=!0),15&n):1e3<=n&&n<2e3?(o.hasZ=!0,n-1e3):2e3<=n&&n<3e3?(o.hasM=!0,n-2e3):3e3<=n&&n<4e3?(o.hasZ=!0,o.hasM=!0,n-3e3):n){case u.wkb.Point:return p._parseWkb(r,o);case u.wkb.LineString:return f._parseWkb(r,o);case u.wkb.Polygon:return c._parseWkb(r,o);case u.wkb.MultiPoint:return l._parseWkb(r,o);case u.wkb.MultiLineString:return g._parseWkb(r,o);case u.wkb.MultiPolygon:return y._parseWkb(r,o);case u.wkb.GeometryCollection:return w._parseWkb(r,o);default:throw new Error("GeometryType "+i+" not supported")}},i.parseTwkb=function(t){var e,r={},n=(e=t instanceof d?t:new d(t)).readUInt8(),i=e.readUInt8(),o=15&n;if(r.precision=b.decode(n>>4),r.precisionFactor=Math.pow(10,r.precision),r.hasBoundingBox=i>>0&1,r.hasSizeAttribute=i>>1&1,r.hasIdList=i>>2&1,r.hasExtendedPrecision=i>>3&1,r.isEmpty=i>>4&1,r.hasExtendedPrecision){var s=e.readUInt8();r.hasZ=1==(1&s),r.hasM=2==(2&s),r.zPrecision=b.decode((28&s)>>2),r.zPrecisionFactor=Math.pow(10,r.zPrecision),r.mPrecision=b.decode((224&s)>>5),r.mPrecisionFactor=Math.pow(10,r.mPrecision)}else r.hasZ=!1,r.hasM=!1;if(r.hasSizeAttribute&&e.readVarInt(),r.hasBoundingBox){var a=2;r.hasZ&&a++,r.hasM&&a++;for(var h=0;h<a;h++)e.readVarInt(),e.readVarInt()}switch(o){case u.wkb.Point:return p._parseTwkb(e,r);case u.wkb.LineString:return f._parseTwkb(e,r);case u.wkb.Polygon:return c._parseTwkb(e,r);case u.wkb.MultiPoint:return l._parseTwkb(e,r);case u.wkb.MultiLineString:return g._parseTwkb(e,r);case u.wkb.MultiPolygon:return y._parseTwkb(e,r);case u.wkb.GeometryCollection:return w._parseTwkb(e,r);default:throw new Error("GeometryType "+o+" not supported")}},i.parseGeoJSON=function(t){return i._parseGeoJSON(t)},i._parseGeoJSON=function(t,e){var r;switch(t.type){case u.geoJSON.Point:r=p._parseGeoJSON(t);break;case u.geoJSON.LineString:r=f._parseGeoJSON(t);break;case u.geoJSON.Polygon:r=c._parseGeoJSON(t);break;case u.geoJSON.MultiPoint:r=l._parseGeoJSON(t);break;case u.geoJSON.MultiLineString:r=g._parseGeoJSON(t);break;case u.geoJSON.MultiPolygon:r=y._parseGeoJSON(t);break;case u.geoJSON.GeometryCollection:r=w._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 n=t.crs.properties.name;if(0===n.indexOf("EPSG:"))r.srid=parseInt(n.substring(5));else{if(0!==n.indexOf("urn:ogc:def:crs:EPSG::"))throw new Error("Unsupported crs: "+n);r.srid=parseInt(n.substring(22))}}else e||(r.srid=4326);return r},i.prototype.toEwkt=function(){return"SRID="+this.srid+";"+this.toWkt()},i.prototype.toEwkb=function(){var t=new n(this._getWkbSize()+4),e=this.toWkb();return t.writeInt8(1),t.writeUInt32LE((536870912|e.slice(1,5).readUInt32LE(0))>>>0,!0),t.writeUInt32LE(this.srid),t.writeBuffer(e.slice(5)),t.buffer},i.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},i.prototype._getWktCoordinate=function(t){var e=t.x+" "+t.y;return this.hasZ&&(e+=" "+t.z),this.hasM&&(e+=" "+t.m),e},i.prototype._writeWkbType=function(t,e,r){var n=0;void 0!==this.srid||r&&void 0!==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,!0)},i.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)}},i.prototype._writeTwkbHeader=function(t,e,r,n){var i=(b.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)}},i.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":17,"./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){e.exports=a;var n=t("util"),i=t("./types"),o=t("./geometry"),s=t("./binarywriter");function a(t,e){o.call(this),this.geometries=t||[],this.srid=e,0<this.geometries.length&&(this.hasZ=this.geometries[0].hasZ,this.hasM=this.geometries[0].hasM)}n.inherits(a,o),a.Z=function(t,e){var r=new a(t,e);return r.hasZ=!0,r},a.M=function(t,e){var r=new a(t,e);return r.hasM=!0,r},a.ZM=function(t,e){var r=new a(t,e);return r.hasZ=!0,r.hasM=!0,r},a._parseWkt=function(t,e){var r=new a;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;for(t.expectGroupStart();r.geometries.push(o.parse(t)),t.isMatch([","]););return t.expectGroupEnd(),r},a._parseWkb=function(t,e){var r=new a;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var n=t.readUInt32(),i=0;i<n;i++)r.geometries.push(o.parse(t,e));return r},a._parseTwkb=function(t,e){var r=new a;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var n=t.readVarInt(),i=0;i<n;i++)r.geometries.push(o.parseTwkb(t));return r},a._parseGeoJSON=function(t){for(var e=new a,r=0;r<t.geometries.length;r++)e.geometries.push(o._parseGeoJSON(t.geometries[r],!0));return 0<e.geometries.length&&(e.hasZ=e.geometries[0].hasZ),e},a.prototype.toWkt=function(){if(0===this.geometries.length)return this._getWktType(i.wkt.GeometryCollection,!0);for(var t=this._getWktType(i.wkt.GeometryCollection,!1)+"(",e=0;e<this.geometries.length;e++)t+=this.geometries[e].toWkt()+",";return t=t.slice(0,-1),t+=")"},a.prototype.toWkb=function(){var t=new s(this._getWkbSize());t.writeInt8(1),this._writeWkbType(t,i.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},a.prototype.toTwkb=function(){var t=new s(0,!0),e=o.getTwkbPrecision(5,0,0),r=0===this.geometries.length;if(this._writeTwkbHeader(t,i.wkb.GeometryCollection,e,r),0<this.geometries.length){t.writeVarInt(this.geometries.length);for(var n=0;n<this.geometries.length;n++)t.writeBuffer(this.geometries[n].toTwkb())}return t.buffer},a.prototype._getWkbSize=function(){for(var t=9,e=0;e<this.geometries.length;e++)t+=this.geometries[e]._getWkbSize();return t},a.prototype.toGeoJSON=function(t){var e=o.prototype.toGeoJSON.call(this,t);e.type=i.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:20}],5:[function(t,e,r){e.exports=u;var n=t("util"),o=t("./geometry"),s=t("./types"),a=t("./point"),h=t("./binarywriter");function u(t,e){o.call(this),this.points=t||[],this.srid=e,0<this.points.length&&(this.hasZ=this.points[0].hasZ,this.hasM=this.points[0].hasM)}n.inherits(u,o),u.Z=function(t,e){var r=new u(t,e);return r.hasZ=!0,r},u.M=function(t,e){var r=new u(t,e);return r.hasM=!0,r},u.ZM=function(t,e){var r=new u(t,e);return r.hasZ=!0,r.hasM=!0,r},u._parseWkt=function(t,e){var r=new u;return r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"])||(t.expectGroupStart(),r.points.push.apply(r.points,t.matchCoordinates(e)),t.expectGroupEnd()),r},u._parseWkb=function(t,e){var r=new u;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var n=t.readUInt32(),i=0;i<n;i++)r.points.push(a._readWkbPoint(t,e));return r},u._parseTwkb=function(t,e){var r=new u;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var n=new a(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),i=t.readVarInt(),o=0;o<i;o++)r.points.push(a._readTwkbPoint(t,e,n));return r},u._parseGeoJSON=function(t){var e=new u;0<t.coordinates.length&&(e.hasZ=2<t.coordinates[0].length);for(var r=0;r<t.coordinates.length;r++)e.points.push(a._readGeoJSONPoint(t.coordinates[r]));return e},u.prototype.toWkt=function(){return 0===this.points.length?this._getWktType(s.wkt.LineString,!0):this._getWktType(s.wkt.LineString,!1)+this._toInnerWkt()},u.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+=")"},u.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},u.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),0<this.points.length){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},u.prototype._getWkbSize=function(){var t=16;return this.hasZ&&(t+=8),this.hasM&&(t+=8),9+this.points.length*t},u.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:20}],6:[function(t,e,r){e.exports=f;var n=t("util"),s=t("./types"),a=t("./geometry"),u=t("./point"),p=t("./linestring"),h=t("./binarywriter");function f(t,e){a.call(this),this.lineStrings=t||[],this.srid=e,0<this.lineStrings.length&&(this.hasZ=this.lineStrings[0].hasZ,this.hasM=this.lineStrings[0].hasM)}n.inherits(f,a),f.Z=function(t,e){var r=new f(t,e);return r.hasZ=!0,r},f.M=function(t,e){var r=new f(t,e);return r.hasM=!0,r},f.ZM=function(t,e){var r=new f(t,e);return r.hasZ=!0,r.hasM=!0,r},f._parseWkt=function(t,e){var r=new f;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;for(t.expectGroupStart();t.expectGroupStart(),r.lineStrings.push(new p(t.matchCoordinates(e))),t.expectGroupEnd(),t.isMatch([","]););return t.expectGroupEnd(),r},f._parseWkb=function(t,e){var r=new f;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var n=t.readUInt32(),i=0;i<n;i++)r.lineStrings.push(a.parse(t,e));return r},f._parseTwkb=function(t,e){var r=new f;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var n=new u(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),i=t.readVarInt(),o=0;o<i;o++){var s=new p;s.hasZ=e.hasZ,s.hasM=e.hasM;for(var a=t.readVarInt(),h=0;h<a;h++)s.points.push(u._readTwkbPoint(t,e,n));r.lineStrings.push(s)}return r},f._parseGeoJSON=function(t){var e=new f;0<t.coordinates.length&&0<t.coordinates[0].length&&(e.hasZ=2<t.coordinates[0][0].length);for(var r=0;r<t.coordinates.length;r++)e.lineStrings.push(p._parseGeoJSON({coordinates:t.coordinates[r]}));return e},f.prototype.toWkt=function(){if(0===this.lineStrings.length)return this._getWktType(s.wkt.MultiLineString,!0);for(var t=this._getWktType(s.wkt.MultiLineString,!1)+"(",e=0;e<this.lineStrings.length;e++)t+=this.lineStrings[e]._toInnerWkt()+",";return t=t.slice(0,-1),t+=")"},f.prototype.toWkb=function(){var t=new h(this._getWkbSize());t.writeInt8(1),this._writeWkbType(t,s.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},f.prototype.toTwkb=function(){var t=new h(0,!0),e=a.getTwkbPrecision(5,0,0),r=0===this.lineStrings.length;if(this._writeTwkbHeader(t,s.wkb.MultiLineString,e,r),0<this.lineStrings.length){t.writeVarInt(this.lineStrings.length);for(var n=new u(0,0,0,0),i=0;i<this.lineStrings.length;i++){t.writeVarInt(this.lineStrings[i].points.length);for(var o=0;o<this.lineStrings[i].points.length;o++)this.lineStrings[i].points[o]._writeTwkbPoint(t,e,n)}}return t.buffer},f.prototype._getWkbSize=function(){for(var t=9,e=0;e<this.lineStrings.length;e++)t+=this.lineStrings[e]._getWkbSize();return t},f.prototype.toGeoJSON=function(t){var e=a.prototype.toGeoJSON.call(this,t);e.type=s.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:20}],7:[function(t,e,r){e.exports=u;var n=t("util"),o=t("./types"),s=t("./geometry"),a=t("./point"),h=t("./binarywriter");function u(t,e){s.call(this),this.points=t||[],this.srid=e,0<this.points.length&&(this.hasZ=this.points[0].hasZ,this.hasM=this.points[0].hasM)}n.inherits(u,s),u.Z=function(t,e){var r=new u(t,e);return r.hasZ=!0,r},u.M=function(t,e){var r=new u(t,e);return r.hasM=!0,r},u.ZM=function(t,e){var r=new u(t,e);return r.hasZ=!0,r.hasM=!0,r},u._parseWkt=function(t,e){var r=new u;return r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"])||(t.expectGroupStart(),r.points.push.apply(r.points,t.matchCoordinates(e)),t.expectGroupEnd()),r},u._parseWkb=function(t,e){var r=new u;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var n=t.readUInt32(),i=0;i<n;i++)r.points.push(s.parse(t,e));return r},u._parseTwkb=function(t,e){var r=new u;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var n=new a(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),i=t.readVarInt(),o=0;o<i;o++)r.points.push(a._readTwkbPoint(t,e,n));return r},u._parseGeoJSON=function(t){var e=new u;0<t.coordinates.length&&(e.hasZ=2<t.coordinates[0].length);for(var r=0;r<t.coordinates.length;r++)e.points.push(a._parseGeoJSON({coordinates:t.coordinates[r]}));return e},u.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+=")"},u.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},u.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),0<this.points.length){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},u.prototype._getWkbSize=function(){var t=16;return this.hasZ&&(t+=8),this.hasM&&(t+=8),t+=5,9+this.points.length*t},u.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:20}],8:[function(t,e,r){e.exports=y;var n=t("util"),a=t("./types"),h=t("./geometry"),l=t("./point"),g=t("./polygon"),u=t("./binarywriter");function y(t,e){h.call(this),this.polygons=t||[],this.srid=e,0<this.polygons.length&&(this.hasZ=this.polygons[0].hasZ,this.hasM=this.polygons[0].hasM)}n.inherits(y,h),y.Z=function(t,e){var r=new y(t,e);return r.hasZ=!0,r},y.M=function(t,e){var r=new y(t,e);return r.hasM=!0,r},y.ZM=function(t,e){var r=new y(t,e);return r.hasZ=!0,r.hasM=!0,r},y._parseWkt=function(t,e){var r=new y;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;t.expectGroupStart();do{t.expectGroupStart();var n=[],i=[];for(t.expectGroupStart(),n.push.apply(n,t.matchCoordinates(e)),t.expectGroupEnd();t.isMatch([","]);)t.expectGroupStart(),i.push(t.matchCoordinates(e)),t.expectGroupEnd();r.polygons.push(new g(n,i)),t.expectGroupEnd()}while(t.isMatch([","]));return t.expectGroupEnd(),r},y._parseWkb=function(t,e){var r=new y;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;for(var n=t.readUInt32(),i=0;i<n;i++)r.polygons.push(h.parse(t,e));return r},y._parseTwkb=function(t,e){var r=new y;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var n=new l(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),i=t.readVarInt(),o=0;o<i;o++){var s=new g;s.hasZ=e.hasZ,s.hasM=e.hasM;for(var a=t.readVarInt(),h=t.readVarInt(),u=0;u<h;u++)s.exteriorRing.push(l._readTwkbPoint(t,e,n));for(u=1;u<a;u++){for(var p=[],f=t.readVarInt(),c=0;c<f;c++)p.push(l._readTwkbPoint(t,e,n));s.interiorRings.push(p)}r.polygons.push(s)}return r},y._parseGeoJSON=function(t){var e=new y;0<t.coordinates.length&&0<t.coordinates[0].length&&0<t.coordinates[0][0].length&&(e.hasZ=2<t.coordinates[0][0][0].length);for(var r=0;r<t.coordinates.length;r++)e.polygons.push(g._parseGeoJSON({coordinates:t.coordinates[r]}));return e},y.prototype.toWkt=function(){if(0===this.polygons.length)return this._getWktType(a.wkt.MultiPolygon,!0);for(var t=this._getWktType(a.wkt.MultiPolygon,!1)+"(",e=0;e<this.polygons.length;e++)t+=this.polygons[e]._toInnerWkt()+",";return t=t.slice(0,-1),t+=")"},y.prototype.toWkb=function(){var t=new u(this._getWkbSize());t.writeInt8(1),this._writeWkbType(t,a.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},y.prototype.toTwkb=function(){var t=new u(0,!0),e=h.getTwkbPrecision(5,0,0),r=0===this.polygons.length;if(this._writeTwkbHeader(t,a.wkb.MultiPolygon,e,r),0<this.polygons.length){t.writeVarInt(this.polygons.length);for(var n=new l(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 o=0;o<this.polygons[i].exteriorRing.length;o++)this.polygons[i].exteriorRing[o]._writeTwkbPoint(t,e,n);for(o=0;o<this.polygons[i].interiorRings.length;o++){t.writeVarInt(this.polygons[i].interiorRings[o].length);for(var s=0;s<this.polygons[i].interiorRings[o].length;s++)this.polygons[i].interiorRings[o][s]._writeTwkbPoint(t,e,n)}}}return t.buffer},y.prototype._getWkbSize=function(){for(var t=9,e=0;e<this.polygons.length;e++)t+=this.polygons[e]._getWkbSize();return t},y.prototype.toGeoJSON=function(t){var e=h.prototype.toGeoJSON.call(this,t);e.type=a.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:20}],9:[function(t,e,r){e.exports=h;var n=t("util"),o=t("./geometry"),i=t("./types"),s=t("./binarywriter"),a=t("./zigzag.js");function h(t,e,r,n,i){o.call(this),this.x=t,this.y=e,this.z=r,this.m=n,this.srid=i,this.hasZ=void 0!==this.z,this.hasM=void 0!==this.m}n.inherits(h,o),h.Z=function(t,e,r,n){var i=new h(t,e,r,void 0,n);return i.hasZ=!0,i},h.M=function(t,e,r,n){var i=new h(t,e,void 0,r,n);return i.hasM=!0,i},h.ZM=function(t,e,r,n,i){var o=new h(t,e,r,n,i);return o.hasZ=!0,o.hasM=!0,o},h._parseWkt=function(t,e){var r=new h;if(r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM,t.isMatch(["EMPTY"]))return r;t.expectGroupStart();var n=t.matchCoordinate(e);return r.x=n.x,r.y=n.y,r.z=n.z,r.m=n.m,t.expectGroupEnd(),r},h._parseWkb=function(t,e){var r=h._readWkbPoint(t,e);return r.srid=e.srid,r},h._readWkbPoint=function(t,e){return new h(t.readDouble(),t.readDouble(),e.hasZ?t.readDouble():void 0,e.hasM?t.readDouble():void 0)},h._parseTwkb=function(t,e){var r=new h;return r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty||(r.x=a.decode(t.readVarInt())/e.precisionFactor,r.y=a.decode(t.readVarInt())/e.precisionFactor,r.z=e.hasZ?a.decode(t.readVarInt())/e.zPrecisionFactor:void 0,r.m=e.hasM?a.decode(t.readVarInt())/e.mPrecisionFactor:void 0),r},h._readTwkbPoint=function(t,e,r){return r.x+=a.decode(t.readVarInt())/e.precisionFactor,r.y+=a.decode(t.readVarInt())/e.precisionFactor,e.hasZ&&(r.z+=a.decode(t.readVarInt())/e.zPrecisionFactor),e.hasM&&(r.m+=a.decode(t.readVarInt())/e.mPrecisionFactor),new h(r.x,r.y,r.z,r.m)},h._parseGeoJSON=function(t){return h._readGeoJSONPoint(t.coordinates)},h._readGeoJSONPoint=function(t){return 0===t.length?new h:2<t.length?new h(t[0],t[1],t[2]):new h(t[0],t[1])},h.prototype.toWkt=function(){return void 0===this.x&&void 0===this.y&&void 0===this.z&&void 0===this.m?this._getWktType(i.wkt.Point,!0):this._getWktType(i.wkt.Point,!1)+"("+this._getWktCoordinate(this)+")"},h.prototype.toWkb=function(t){var e=new s(this._getWkbSize());return e.writeInt8(1),this._writeWkbType(e,i.wkb.Point,t),void 0===this.x&&void 0===this.y?(e.writeDoubleLE(NaN),e.writeDoubleLE(NaN),this.hasZ&&e.writeDoubleLE(NaN),this.hasM&&e.writeDoubleLE(NaN)):this._writeWkbPoint(e),e.buffer},h.prototype._writeWkbPoint=function(t){t.writeDoubleLE(this.x),t.writeDoubleLE(this.y),this.hasZ&&t.writeDoubleLE(this.z),this.hasM&&t.writeDoubleLE(this.m)},h.prototype.toTwkb=function(){var t=new s(0,!0),e=o.getTwkbPrecision(5,0,0),r=void 0===this.x&&void 0===this.y;return this._writeTwkbHeader(t,i.wkb.Point,e,r),r||this._writeTwkbPoint(t,e,new h(0,0,0,0)),t.buffer},h.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(a.encode(n-r.x)),t.writeVarInt(a.encode(i-r.y)),this.hasZ&&t.writeVarInt(a.encode(o-r.z)),this.hasM&&t.writeVarInt(a.encode(s-r.m)),r.x=n,r.y=i,r.z=o,r.m=s},h.prototype._getWkbSize=function(){var t=21;return this.hasZ&&(t+=8),this.hasM&&(t+=8),t},h.prototype.toGeoJSON=function(t){var e=o.prototype.toGeoJSON.call(this,t);return e.type=i.geoJSON.Point,void 0===this.x&&void 0===this.y?e.coordinates=[]:void 0!==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:20}],10:[function(t,e,r){e.exports=f;var n=t("util"),a=t("./geometry"),h=t("./types"),p=t("./point"),s=t("./binarywriter");function f(t,e,r){a.call(this),this.exteriorRing=t||[],this.interiorRings=e||[],this.srid=r,0<this.exteriorRing.length&&(this.hasZ=this.exteriorRing[0].hasZ,this.hasM=this.exteriorRing[0].hasM)}n.inherits(f,a),f.Z=function(t,e,r){var n=new f(t,e,r);return n.hasZ=!0,n},f.M=function(t,e,r){var n=new f(t,e,r);return n.hasM=!0,n},f.ZM=function(t,e,r){var n=new f(t,e,r);return n.hasZ=!0,n.hasM=!0,n},f._parseWkt=function(t,e){var r=new f;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},f._parseWkb=function(t,e){var r=new f;r.srid=e.srid,r.hasZ=e.hasZ,r.hasM=e.hasM;var n=t.readUInt32();if(0<n){for(var i=t.readUInt32(),o=0;o<i;o++)r.exteriorRing.push(p._readWkbPoint(t,e));for(o=1;o<n;o++){for(var s=[],a=t.readUInt32(),h=0;h<a;h++)s.push(p._readWkbPoint(t,e));r.interiorRings.push(s)}}return r},f._parseTwkb=function(t,e){var r=new f;if(r.hasZ=e.hasZ,r.hasM=e.hasM,e.isEmpty)return r;for(var n=new p(0,0,e.hasZ?0:void 0,e.hasM?0:void 0),i=t.readVarInt(),o=t.readVarInt(),s=0;s<o;s++)r.exteriorRing.push(p._readTwkbPoint(t,e,n));for(s=1;s<i;s++){for(var a=[],h=t.readVarInt(),u=0;u<h;u++)a.push(p._readTwkbPoint(t,e,n));r.interiorRings.push(a)}return r},f._parseGeoJSON=function(t){var e=new f;0<t.coordinates.length&&0<t.coordinates[0].length&&(e.hasZ=2<t.coordinates[0][0].length);for(var r=0;r<t.coordinates.length;r++){0<r&&e.interiorRings.push([]);for(var n=0;n<t.coordinates[r].length;n++)0===r?e.exteriorRing.push(p._readGeoJSONPoint(t.coordinates[r][n])):e.interiorRings[r-1].push(p._readGeoJSONPoint(t.coordinates[r][n]))}return e},f.prototype.toWkt=function(){return 0===this.exteriorRing.length?this._getWktType(h.wkt.Polygon,!0):this._getWktType(h.wkt.Polygon,!1)+this._toInnerWkt()},f.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+=")"},f.prototype.toWkb=function(t){var e=new s(this._getWkbSize());e.writeInt8(1),this._writeWkbType(e,h.wkb.Polygon,t),0<this.exteriorRing.length?(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},f.prototype.toTwkb=function(){var t=new s(0,!0),e=a.getTwkbPrecision(5,0,0),r=0===this.exteriorRing.length;if(this._writeTwkbHeader(t,h.wkb.Polygon,e,r),0<this.exteriorRing.length){t.writeVarInt(1+this.interiorRings.length),t.writeVarInt(this.exteriorRing.length);for(var n=new p(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 o=0;o<this.interiorRings[i].length;o++)this.interiorRings[i][o]._writeTwkbPoint(t,e,n)}}return t.buffer},f.prototype._getWkbSize=function(){var t=16;this.hasZ&&(t+=8),this.hasM&&(t+=8);var e=9;0<this.exteriorRing.length&&(e+=4+this.exteriorRing.length*t);for(var r=0;r<this.interiorRings.length;r++)e+=4+this.interiorRings[r].length*t;return e},f.prototype.toGeoJSON=function(t){var e=a.prototype.toGeoJSON.call(this,t);if(e.type=h.geoJSON.Polygon,e.coordinates=[],0<this.exteriorRing.length){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 o=[],s=0;s<this.interiorRings[i].length;s++)this.hasZ?o.push([this.interiorRings[i][s].x,this.interiorRings[i][s].y,this.interiorRings[i][s].z]):o.push([this.interiorRings[i][s].x,this.interiorRings[i][s].y]);e.coordinates.push(o)}return e}},{"./binarywriter":2,"./geometry":3,"./point":9,"./types":11,util:20}],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){e.exports=o;var n=t("./types"),i=t("./point");function o(t){this.value=t,this.position=0}o.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},o.prototype.matchRegex=function(t){this.skipWhitespaces();for(var e=0;e<t.length;e++){var 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