@galihrivanto/google-vector-tiles
Version:
A vector map tiler for google map
1 lines • 30.8 kB
JavaScript
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this.tiles[t.id]}setStyle(t){this.style=t}redrawTiles(){var t=this.mVTSource.map.getZoom();for(var e in this.tiles)this.mVTSource.deleteTileDrawn(e),this.mVTSource.getTileObject(e).zoom==t&&this.mVTSource.redrawTile(e)}toggle(){this.selected?this.deselect():this.select()}select(){this.selected=!0,this.mVTSource.featureSelected(this),this.redrawTiles()}deselect(){this.selected=!1,this.mVTSource.featureDeselected(this),this.redrawTiles()}setSelected(t){this.selected=t}draw(t){var e=this.tiles[t.id],i=this.style;this.selected&&this.style.selected&&(i=this.style.selected),this._draw(t,e,i,this)}defaultDraw(t,e,i){switch(this.type){case 1:this.drawPoint(t,e,i);break;case 2:this.drawLineString(t,e,i);break;case 3:this.drawPolygon(t,e,i)}}drawPoint(t,e,i){var r=e.vectorTileFeature.coordinates[0][0],s=this.getPoint(r,t,e.divisor),a=i.radius||3,n=this.getContext2d(t.canvas,i);n.beginPath(),n.arc(s.x,s.y,a,0,2*Math.PI),n.closePath(),n.fill(),n.stroke()}drawLineString(t,e,i){e.context2d=this.getContext2d(t.canvas,i),this.drawCoordinates(t,e),e.context2d.stroke(e.paths2d)}drawPolygon(t,e,i){e.context2d=this.getContext2d(t.canvas,i),this.drawCoordinates(t,e),e.paths2d.closePath(),i.fillStyle&&e.context2d.fill(e.paths2d),i.strokeStyle&&e.context2d.stroke(e.paths2d)}drawCoordinates(t,e){var i=e.vectorTileFeature.coordinates;e.paths2d=new Path2D;for(var r=0,s=i.length;r<s;r++){var a=i[r];let s=new Path2D;for(var n=0,o=a.length;n<o;n++){var h=this.getPoint(a[n],t,e.divisor);0==n?s.moveTo(h.x,h.y):s.lineTo(h.x,h.y)}e.paths2d.addPath(s)}}getPaths(t){for(var e=[],i=this.tiles[t.id],r=i.vectorTileFeature.coordinates,s=0,a=r.length;s<a;s++){for(var n=[],o=r[s],h=0,l=o.length;h<l;h++){var u=this.getPoint(o[h],t,i.divisor);n.push(u)}n.length>0&&e.push(n)}return e}getContext2d(t,e){var i=t.getContext("2d");for(var r in e)"selected"!==r&&(i[r]=e[r]);return i}getPoint(t,e,i){var r={x:t.x/i,y:t.y/i};return e.parentId&&(r=this._getOverzoomedPoint(r,e)),r}_getOverzoomedPoint(t,e){var i=this.mVTSource.getTileObject(e.parentId),r=this.mVTSource.getTileObject(e.id),s=r.zoom-i.zoom;const a=Math.pow(2,s);let n=t.x*a,o=t.y*a,h=r.x%a,l=r.y%a;return t.x=n-h*e.tileSize,t.y=o-l*e.tileSize,t}isPointInPath(t,e){var i=this.getTile(e),r=i.context2d,s=i.paths2d;return!(!r||!s)&&r.isPointInPath(s,t.x,t.y)}}class e{constructor(t){this._lineClickTolerance=2,this._getIDForLayerFeature=t.getIDForLayerFeature,this.style=t.style,this.name=t.name,this._filter=t.filter||!1,this._customDraw=t.customDraw||!1,this._canvasAndMVTFeatures=[],this._mVTFeatures=[]}parseVectorTileFeatures(t,e,i){this._canvasAndMVTFeatures[i.id]={canvas:i.canvas,features:[]};for(var r=0,s=e.length;r<s;r++){var a=e[r];this._parseVectorTileFeature(t,a,i,r)}this.drawTile(i)}_parseVectorTileFeature(e,i,r,s){if(!this._filter||"function"!=typeof this._filter||!1!==this._filter(i,r)){var a=this.getStyle(i),n=this._getIDForLayerFeature(i)||s,o=this._mVTFeatures[n];if(o)o.setStyle(a),o.addTileFeature(i,r);else{var h=e.isFeatureSelected(n),l={mVTSource:e,vectorTileFeature:i,tileContext:r,style:a,selected:h,featureId:n,customDraw:this._customDraw};o=new t(l),this._mVTFeatures[n]=o}this._canvasAndMVTFeatures[r.id].features.push(o)}}drawTile(t){var e=this._canvasAndMVTFeatures[t.id].features;if(e){for(var i=[],r=0,s=e.length;r<s;r++){var a=e[r];a.selected?i.push(a):a.draw(t)}for(r=0,s=i.length;r<s;r++)i[r].draw(t)}}getCanvas(t){return this._canvasAndMVTFeatures[t].canvas}getStyle(t){return"function"==typeof this.style?this.style(t):this.style}setStyle(t){for(var e in this.style=t,this._mVTFeatures)this._mVTFeatures[e].setStyle(t)}setSelected(t){void 0!==this._mVTFeatures[t]&&this._mVTFeatures[t].select()}setFilter(t){this._filter=t}handleClickEvent(t,e){var i=this._canvasAndMVTFeatures[t.tileContext.id];if(!i)return t;var r=i.canvas,s=i.features;return r&&s?(t.feature=this._handleClickEvent(t,s,e),t):t}_handleClickEvent(t,e,i){this.selectedFeature=null;var r=t.tileContext.id,s=i.getSelectedFeaturesInTile(r);return this._handleClickFeatures(t,s),null!=this.selectedFeature||(this._handleClickFeatures(t,e),this.selectedFeature),this.selectedFeature}_handleClickFeatures(t,e){this.minDistance=Number.POSITIVE_INFINITY;for(var i=e.length-1;i>=0;i--){var r=e[i];if(this._handleClickFeature(t,r),null!=this.selectedFeature)return this.selectedFeature}}_handleClickFeature(t,e){3===e.type?this._handleClickFeaturePolygon(t,e):this._handleClickFeatureDefault(t,e)}_handleClickFeaturePolygon(t,e){e.isPointInPath(t.tilePoint,t.tileContext)&&(this.selectedFeature=e,this.minDistance=0)}_handleClickFeatureDefault(t,e){for(var i=e.getPaths(t.tileContext),r=i.length-1;r>=0;r--){var s=i[r];switch(e.type){case 1:MERCATOR.in_circle(s[0].x,s[0].y,e.style.radius,t.tilePoint.x,t.tilePoint.y)&&(this.selectedFeature=e,this.minDistance=0);break;case 2:var a=MERCATOR.getDistanceFromLine(t.tilePoint,s);a<(e.selected&&e.style.selected?e.style.selected.lineWidth:e.style.lineWidth)/2+this._lineClickTolerance&&a<this.minDistance&&(this.selectedFeature=e,this.minDistance=a)}if(0==this.minDistance)return this.selectedFeature}}}var s=i(527),a=i.n(s);const n={fromLatLngToPoint:function(t){var e=Math.min(Math.max(Math.sin(t.lat()*(Math.PI/180)),-.9999),.9999);return{x:128+t.lng()*(256/360),y:128+.5*Math.log((1+e)/(1-e))*(-256/(2*Math.PI))}},fromPointToLatLng:function(t){return{lat:(2*Math.atan(Math.exp((t.y-128)/(-256/(2*Math.PI))))-Math.PI/2)/(Math.PI/180),lng:(t.x-128)/(256/360)}},getTileAtLatLng:function(t,e){var i=256/Math.pow(2,e),r=this.fromLatLngToPoint(t);return{x:Math.floor(r.x/i),y:Math.floor(r.y/i),z:e}},getTileBounds:function(t){t=this.normalizeTile(t);var e=256/Math.pow(2,t.z),i={x:t.x*e,y:t.y*e+e},r={x:t.x*e+e,y:t.y*e};return{sw:this.fromPointToLatLng(i),ne:this.fromPointToLatLng(r)}},normalizeTile:function(t){var e=Math.pow(2,t.z);return t.x=(t.x%e+e)%e,t.y=(t.y%e+e)%e,t},fromLatLngToPixels:function(t,e){var i=t.getBounds(),r=i.getNorthEast(),s=i.getSouthWest(),a=t.getProjection().fromLatLngToPoint(r),n=t.getProjection().fromLatLngToPoint(s),o=Math.pow(2,t.getZoom()),h=t.getProjection().fromLatLngToPoint(e);return{x:(h.x-n.x)*o,y:(h.y-a.y)*o}},fromLatLngToTilePoint:function(t,e){var i=t.getZoom(),r=this.getTileAtLatLng(e.latLng,i),s=this.getTileBounds(r),a=new google.maps.LatLng(s.sw),n=new google.maps.LatLng(s.ne),o=this.fromLatLngToPixels(t,a),h=this.fromLatLngToPixels(t,n);return{x:e.pixel.x-o.x,y:e.pixel.y-h.y}},isPointInPolygon:function(t,e){if(e&&e.length){for(var i=!1,r=-1,s=e.length,a=s-1;++r<s;a=r)(e[r].y<=t.y&&t.y<e[a].y||e[a].y<=t.y&&t.y<e[r].y)&&t.x<(e[a].x-e[r].x)*(t.y-e[r].y)/(e[a].y-e[r].y)+e[r].x&&(i=!i);return i}},in_circle:function(t,e,i,r,s){return Math.pow(t-r,2)+Math.pow(e-s,2)<=Math.pow(i,2)},getDistanceFromLine:function(t,e){var i=Number.POSITIVE_INFINITY;if(e&&e.length>1)for(var r=0,s=e.length-1;r<s;r++){var a=this.projectPointOnLineSegment(t,e[r],e[r+1]);a<=i&&(i=a)}return i},projectPointOnLineSegment:function(t,e,i){var r,s,a=t.x,n=t.y,o=e.x,h=e.y,l=i.x,u=i.y,c=l-o,d=u-h,f=c*c+d*d,p=-1;0!=f&&(p=((a-o)*c+(n-h)*d)/f),p<0?(r=o,s=h):p>1?(r=l,s=u):(r=o+p*c,s=h+p*d);var v=a-r,y=n-s;return Math.sqrt(v*v+y*y)}};function o(t,e){this.x=t,this.y=e}function h(t,e,i,r,s){for(this.properties={},this.extent=i,this.type=0,this._buffer=t,this._geometry=-1,e=e||t.length;t.pos<e;){var a=t.readVarint(),n=a>>3;if(1==n)this._id=t.readVarint();else if(2==n)for(var o=t.readVarint(),h=t.pos+o;t.pos<h;){var l=r[t.readVarint()],u=s[t.readVarint()];this.properties[l]=u}else 3==n?this.type=t.readVarint():4==n?(this._geometry=t.pos,t.skip(a)):t.skip(a)}}function l(t,e){var i,r;for(this.version=1,this.name=null,this.extent=4096,this.length=0,this._buffer=t,this._keys=[],this._values=[],this._features=[],e=e||t.length;t.pos<e;)15==(r=(i=t.readVarint())>>3)?this.version=t.readVarint():1===r?this.name=t.readString():5===r?this.extent=t.readVarint():2===r?(this.length++,this._features.push(t.pos),t.skip(i)):3===r?this._keys.push(t.readString()):4===r?this._values.push(this.readFeatureValue()):t.skip(i)}function u(t,e){for(this.layers={},this._buffer=t,e=e||t.length;t.pos<e;){var i=t.readVarint();if(3==i>>3){var r=this._readLayer();r.length&&(this.layers[r.name]=r)}else t.skip(i)}this.parseGeometries()}o.prototype={clone:function(){return new o(this.x,this.y)},add:function(t){return this.clone()._add(t)},sub:function(t){return this.clone()._sub(t)},mult:function(t){return this.clone()._mult(t)},div:function(t){return this.clone()._div(t)},rotate:function(t){return this.clone()._rotate(t)},matMult:function(t){return this.clone()._matMult(t)},unit:function(){return this.clone()._unit()},perp:function(){return this.clone()._perp()},round:function(){return this.clone()._round()},mag:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals:function(t){return this.x===t.x&&this.y===t.y},dist:function(t){return Math.sqrt(this.distSqr(t))},distSqr:function(t){var e=t.x-this.x,i=t.y-this.y;return e*e+i*i},angle:function(){return Math.atan2(this.y,this.x)},angleTo:function(t){return Math.atan2(this.y-t.y,this.x-t.x)},angleWith:function(t){return this.angleWithSep(t.x,t.y)},angleWithSep:function(t,e){return Math.atan2(this.x*e-this.y*t,this.x*t+this.y*e)},_matMult:function(t){var e=t[0]*this.x+t[1]*this.y,i=t[2]*this.x+t[3]*this.y;return this.x=e,this.y=i,this},_add:function(t){return this.x+=t.x,this.y+=t.y,this},_sub:function(t){return this.x-=t.x,this.y-=t.y,this},_mult:function(t){return this.x*=t,this.y*=t,this},_div:function(t){return this.x/=t,this.y/=t,this},_unit:function(){return this._div(this.mag()),this},_perp:function(){var t=this.y;return this.y=this.x,this.x=-t,this},_rotate:function(t){var e=Math.cos(t),i=Math.sin(t),r=e*this.x-i*this.y,s=i*this.x+e*this.y;return this.x=r,this.y=s,this},_round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}},o.convert=function(t){return t instanceof o?t:Array.isArray(t)?new o(t[0],t[1]):t},h.types=["Unknown","Point","LineString","Polygon"],h.prototype.loadGeometry=function(){var t=this._buffer;t.pos=this._geometry;for(var e,i=t.readVarint(),r=t.pos+i,s=1,a=0,n=0,h=0,l=[];t.pos<r;){if(!a){var u=t.readVarint();s=7&u,a=u>>3}if(a--,1===s||2===s)n+=t.readSVarint(),h+=t.readSVarint(),1===s&&(e&&l.push(e),e=[]),e.push(new o(n,h));else{if(7!==s)throw new Error("unknown command "+s);e.push(e[0].clone())}}return e&&l.push(e),l},h.prototype.bbox=function(){var t=this._buffer;t.pos=this._geometry;for(var e=t.readVarint(),i=t.pos+e,r=1,s=0,a=0,n=0,o=1/0,h=-1/0,l=1/0,u=-1/0;t.pos<i;){if(!s){var c=t.readVarint();r=7&c,s=c>>3}if(s--,1===r||2===r)(a+=t.readSVarint())<o&&(o=a),a>h&&(h=a),(n+=t.readSVarint())<l&&(l=n),n>u&&(u=n);else if(7!==r)throw new Error("unknown command "+r)}return[o,l,h,u]},l.prototype.readFeatureValue=function(){for(var t,e,i=this._buffer,r=null,s=i.readVarint(),a=i.pos+s;i.pos<a;)1==(e=(t=i.readVarint())>>3)?r=i.readString():2==e?r=i.readFloat():3==e?r=i.readDouble():4==e||5==e?r=i.readVarint():6==e?r=i.readSVarint():7==e?r=Boolean(i.readVarint()):i.skip(t);return r},l.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._buffer.pos=this._features[t];var e=this._buffer.readVarint()+this._buffer.pos;return new h(this._buffer,e,this.extent,this._keys,this._values)},u.prototype._readLayer=function(){var t=this._buffer,e=t.readVarint(),i=t.pos+e,r=new l(t,i);return t.pos=i,r},u.prototype.parseGeometries=function(){for(var t in this.layers){var e=this.layers[t];e.parsedFeatures=[];for(var i=0,r=e._features.length;i<r;i++){var s=e.feature(i);s.coordinates=s.loadGeometry(),e.parsedFeatures.push(s)}}};class c{constructor(t,e){var i=this;this.id=e.id,this.map=t,this._url=e.url||"",this._sourceMaxZoom=e.sourceMaxZoom||!1,this._debug=e.debug||!1,this.getIDForLayerFeature=e.getIDForLayerFeature||function(t){return t.properties.id||t.properties.Id||t.properties.ID},this._visibleLayers=e.visibleLayers||!1,this._xhrHeaders=e.xhrHeaders||{},this._clickableLayers=e.clickableLayers||!1,this._filter=e.filter||!1,this._cache=e.cache||!1,this._tileSize=e.tileSize||256,this.tileSize=new google.maps.Size(this._tileSize,this._tileSize),this.style=e.style||function(t){var e={};switch(t.type){case 1:e.fillStyle="rgba(49,79,79,1)",e.radius=5,e.selected={fillStyle:"rgba(255,255,0,0.5)",radius:6};break;case 2:e.strokeStyle="rgba(136, 86, 167, 1)",e.lineWidth=3,e.selected={strokeStyle:"rgba(255,25,0,0.5)",lineWidth:4};break;case 3:e.fillStyle="rgba(188, 189, 220, 0.5)",e.strokeStyle="rgba(136, 86, 167, 1)",e.lineWidth=1,e.selected={fillStyle:"rgba(255,140,0,0.3)",strokeStyle:"rgba(255,140,0,1)",lineWidth:2}}return e},this._customDraw=e.customDraw||!1,this.mVTLayers=[],this._tilesDrawn=[],this._visibleTiles=[],this._selectedFeatures=[],e.selectedFeatures&&this.setSelectedFeatures(e.selectedFeatures),this.map.addListener("zoom_changed",(()=>{i._zoomChanged()}))}getTile(t,e,i){var r=this.drawTile(t,e,i);return this._setVisibleTile(r),r.canvas}releaseTile(t){}_zoomChanged(){this._resetVisibleTiles(),this._cache||this._resetMVTLayers()}_resetMVTLayers(){this.mVTLayers=[]}_deleteVisibleTile(t){delete this._visibleTiles[t]}_resetVisibleTiles(){this._visibleTiles=[]}_setVisibleTile(t){this._visibleTiles[t.id]=t}drawTile(t,e,i){var r=this.getTileId(e,t.x,t.y),s=this._tilesDrawn[r];return s||(s=this._createTileContext(t,e,i),this._xhrRequest(s),s)}_createTileContext(t,e,i){var r=this.getTileId(e,t.x,t.y),s=this._createCanvas(i,r),a=this._getParentId(r);return{id:r,canvas:s,zoom:e,tileSize:this._tileSize,parentId:a}}_getParentId(t){var e=!1;if(this._sourceMaxZoom){var i=this.getTileObject(t);if(i.zoom>this._sourceMaxZoom){var r=i.zoom-this._sourceMaxZoom,s=i.zoom-r,a=i.x>>r,n=i.y>>r;e=this.getTileId(s,a,n)}}return e}_createCanvas(t,e){const i=t.createElement("canvas");return i.width=this._tileSize,i.height=this._tileSize,i.id=e,i}getTileId(t,e,i){return[t,e,i].join(":")}getTileObject(t){var e=t.split(":");return{zoom:e[0],x:e[1],y:e[2]}}_xhrRequest(t){var e=this,i=t.parentId||t.id,r=this.getTileObject(i),s=this._url.replace("{z}",r.zoom).replace("{x}",r.x).replace("{y}",r.y),a=new XMLHttpRequest;for(var n in a.onload=function(){if("200"==a.status&&a.response)return e._xhrResponseOk(t,a.response);e._drawDebugInfo(t)},a.open("GET",s,!0),this._xhrHeaders)a.setRequestHeader(n,this._xhrHeaders[n]);a.responseType="arraybuffer",a.send()}_xhrResponseOk(t,e){if(this.map.getZoom()==t.zoom){var i=new Uint8Array(e),r=new u(new(a())(i));this._drawVectorTile(r,t)}}_setTileDrawn(t){this._cache&&(this._tilesDrawn[t.id]=t)}deleteTileDrawn(t){delete this._tilesDrawn[t]}_resetTileDrawn(){this._tilesDrawn=[]}_drawVectorTile(t,e){if(this._visibleLayers)for(var i=0,r=this._visibleLayers.length;i<r;i++){var s=this._visibleLayers[i];if(t.layers[s]){var a=t.layers[s];this._drawVectorTileLayer(a,s,e)}}else for(var s in t.layers)a=t.layers[s],this._drawVectorTileLayer(a,s,e);e.vectorTile=t,this._drawDebugInfo(e),this._setTileDrawn(e)}_drawVectorTileLayer(t,e,i){this.mVTLayers[e]||(this.mVTLayers[e]=this._createMVTLayer(e)),this.mVTLayers[e].parseVectorTileFeatures(this,t.parsedFeatures,i)}_createMVTLayer(t){var i={getIDForLayerFeature:this.getIDForLayerFeature,filter:this._filter,style:this.style,name:t,customDraw:this._customDraw};return new e(i)}_drawDebugInfo(t){if(this._debug){var e=this.getTileObject(t.id),i=this._tileSize,r=this._tileSize,s=t.canvas.getContext("2d");s.strokeStyle="#000000",s.fillStyle="#FFFF00",s.strokeRect(0,0,i,r),s.font="12px Arial",s.fillRect(0,0,5,5),s.fillRect(0,r-5,5,5),s.fillRect(i-5,0,5,5),s.fillRect(i-5,r-5,5,5),s.fillRect(i/2-5,r/2-5,10,10),s.strokeText(t.zoom+" "+e.x+" "+e.y,i/2-30,r/2-10)}}onClick(t,e,i){this._multipleSelection=i&&i.multipleSelection||!1,i=this._getMouseOptions(i,!1),this._mouseEvent(t,e,i)}onMouseHover(t,e,i){this._multipleSelection=!1,i=this._getMouseOptions(i,!0),this._mouseEvent(t,e,i)}_getMouseOptions(t,e){return{mouseHover:e,setSelected:t.setSelected||!1,toggleSelection:void 0===t.toggleSelection||t.toggleSelection,limitToFirstVisibleLayer:t.limitToFirstVisibleLayer||!1,delay:t.delay||0}}_mouseEvent(t,e,i){if(t.pixel&&t.latLng){if(0==i.delay)return this._mouseEventContinue(t,e,i);this.event=t;var r=this;setTimeout((function(){t==r.event&&r._mouseEventContinue(r.event,e,i)}),i.delay,t)}}_mouseEventContinue(t,e,i){e=e||function(){};var r=i.limitToFirstVisibleLayer||!1,s=this.map.getZoom(),a=n.getTileAtLatLng(t.latLng,s),o=this.getTileId(a.z,a.x,a.y),h=this._visibleTiles[o];if(h){t.tileContext=h,t.tilePoint=n.fromLatLngToTilePoint(this.map,t);for(var l=this._clickableLayers||Object.keys(this.mVTLayers)||[],u=l.length-1;u>=0;u--){var c=l[u],d=this.mVTLayers[c];if(d&&(t=d.handleClickEvent(t,this),this._mouseSelectedFeature(t,e,i),r&&t.feature))break}}}_mouseSelectedFeature(t,e,i){if(i.setSelected){var r=t.feature;r?i.mouseHover?r.selected||r.select():i.toggleSelection?r.toggle():r.selected||r.select():i.mouseHover&&this.deselectAllFeatures()}e(t)}deselectAllFeatures(){var t=this.map.getZoom(),e=[];for(var i in this._selectedFeatures){var r=this._selectedFeatures[i];if(r){r.setSelected(!1);var s=r.getTiles();for(var a in s)this.deleteTileDrawn(a),this.getTileObject(a).zoom==t&&(e[a]=!0)}}this.redrawTiles(e),this._selectedFeatures=[]}featureSelected(t){this._multipleSelection||this.deselectAllFeatures(),this._selectedFeatures[t.featureId]=t}featureDeselected(t){delete this._selectedFeatures[t.featureId]}setSelectedFeatures(t){t.length>1&&(this._multipleSelection=!0),this.deselectAllFeatures();for(var e=0,i=t.length;e<i;e++){var r=t[e];for(var s in this._selectedFeatures[r]=!1,this.mVTLayers)this.mVTLayers[s].setSelected(r)}}isFeatureSelected(t){return null!=this._selectedFeatures[t]}getSelectedFeatures(){var t=[];for(var e in this._selectedFeatures)t.push(this._selectedFeatures[e]);return t}getSelectedFeaturesInTile(t){var e=[];for(var i in this._selectedFeatures){var r=this._selectedFeatures[i];for(var s in r.tiles)s==t&&e.push(r)}return e}setFilter(t,e){for(var i in e=void 0===e||e,this._filter=t,this.mVTLayers)this.mVTLayers[i].setFilter(t);e&&this.redrawAllTiles()}setStyle(t,e){for(var i in e=void 0===e||e,this.style=t,this.mVTLayers)this.mVTLayers[i].setStyle(t);e&&this.redrawAllTiles()}setVisibleLayers(t,e){e=void 0===e||e,this._visibleLayers=t,e&&this.redrawAllTiles()}getVisibleLayers(){return this._visibleLayers}setClickableLayers(t){this._clickableLayers=t}redrawAllTiles(){this._resetTileDrawn(),this.redrawTiles(this._visibleTiles)}redrawTiles(t){for(var e in t)this.redrawTile(e)}redrawTile(t){this.deleteTileDrawn(t);var e=this._visibleTiles[t];e&&e.vectorTile&&(this.clearTile(e.canvas),this._drawVectorTile(e.vectorTile,e))}clearTile(t){t.getContext("2d").clearRect(0,0,t.width,t.height)}setUrl(t,e){e=void 0===e||e,this._url=t,this._resetMVTLayers(),e&&this.redrawAllTiles()}}})(),r})()));