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auto add meshes when layer Add to map again (#626)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,193 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
|
|
||
| <head> | ||
| <title>osm buildings demo</title> | ||
| <script type="text/javascript" src="https://unpkg.com/[email protected]/build/dat.gui.min.js"></script> | ||
| <link type="text/css" rel="stylesheet" href="https://unpkg.com/maptalks/dist/maptalks.css"> | ||
| <script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.js"></script> | ||
| <script type="text/javascript" src="https://unpkg.com/@maptalks/gl/dist/maptalksgl.js"></script> | ||
| <script type="text/javascript" src="https://unpkg.com/[email protected]/build/three.min.js"></script> | ||
| <script type="text/javascript" src="https://unpkg.com/maptalks.three@latest/dist/maptalks.three.js"></script> | ||
| <script type="text/javascript" src="buildings.js"></script> | ||
| <style> | ||
| html, | ||
| body { | ||
| margin: 0px; | ||
| height: 100%; | ||
| width: 100%; | ||
| } | ||
|
|
||
| #map { | ||
| width: 100%; | ||
| height: 100%; | ||
| /* background-color: #000; */ | ||
| } | ||
| </style> | ||
| </head> | ||
|
|
||
| <body> | ||
| <div id="map"></div> | ||
| <script> | ||
|
|
||
| var map = new maptalks.Map("map", { | ||
| center: [13.415118329414781, 52.53001062340084], | ||
| zoom: 16, | ||
| pitch: 70, | ||
| // bearing: 180, | ||
|
|
||
| centerCross: true, | ||
| doubleClickZoom: false, | ||
| baseLayer: new maptalks.TileLayer('tile', { | ||
| urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png', | ||
| subdomains: ['a', 'b', 'c', 'd'], | ||
| attribution: '© <a href="http://osm.org">OpenStreetMap</a> contributors, © <a href="https://carto.com/">CARTO</a>' | ||
| }) | ||
| }); | ||
|
|
||
| // features to draw | ||
| var features = []; | ||
|
|
||
| buildings.forEach(function (b) { | ||
| features = features.concat(b.features); | ||
| }); | ||
|
|
||
| // the ThreeLayer to draw buildings | ||
| var threeLayer = new maptalks.ThreeLayer('t', { | ||
| forceRenderOnMoving: true, | ||
| forceRenderOnRotating: true | ||
| // animation: true | ||
| }); | ||
|
|
||
| var meshs = []; | ||
| var material = new THREE.MeshLambertMaterial({ color: '#fff', transparent: true }); | ||
| var highlightmaterial = new THREE.MeshBasicMaterial({ color: 'yellow', transparent: true }); | ||
| threeLayer.prepareToDraw = function (gl, scene, camera) { | ||
| var light = new THREE.DirectionalLight(0xffffff); | ||
| light.position.set(0, -10, 10).normalize(); | ||
| scene.add(light); | ||
| scene.add(new THREE.AmbientLight('#fff', 0.2)); | ||
| console.log('init'); | ||
| if (this._inited) { | ||
| return; | ||
| } | ||
| addBuilding(); | ||
| initGui(); | ||
| threeLayer.config('animation', true); | ||
| this._inited = true; | ||
| }; | ||
|
|
||
| const sceneConfig = { | ||
| postProcess: { | ||
| enable: true, | ||
| antialias: { enable: true } | ||
| } | ||
| }; | ||
| const groupLayer = new maptalks.GroupGLLayer('group', [threeLayer], { sceneConfig }); | ||
| groupLayer.addTo(map); | ||
|
|
||
| function addBuilding() { | ||
|
|
||
| // var material = new THREE.MeshBasicMaterial({ color: '#3e35cf' }); | ||
| // material.vertexColors = THREE.VertexColors; | ||
| features.forEach(function (g) { | ||
| var heightPerLevel = 10; | ||
| var levels = g.properties.levels || 1; | ||
| var mesh = threeLayer.toExtrudePolygon(maptalks.GeoJSON.toGeometry(g), { | ||
| height: levels * heightPerLevel, | ||
| topColor: '#fff', | ||
| asynchronous: true | ||
| }, material); | ||
|
|
||
| //tooltip test | ||
| mesh.setToolTip(levels * heightPerLevel, { | ||
| showTimeout: 0, | ||
| eventsPropagation: true, | ||
| dx: 10 | ||
| }); | ||
|
|
||
| //infowindow test | ||
| mesh.setInfoWindow({ | ||
| content: 'hello world,height:' + levels * heightPerLevel, | ||
| title: 'message', | ||
| animationDuration: 0, | ||
| autoOpenOn: false | ||
| }); | ||
|
|
||
| // mesh.getInfoWindow().addTo(map); | ||
|
|
||
| //event test | ||
| ['click', 'mousemove', 'mouseout', 'mouseover', 'mousedown', 'mouseup', 'dblclick', 'contextmenu'].forEach(function (eventType) { | ||
| mesh.on(eventType, function (e) { | ||
| console.log(e.type, e); | ||
| // console.log(this); | ||
| if (e.type === 'mouseout') { | ||
| this.setSymbol(material); | ||
| } | ||
| if (e.type === 'mouseover') { | ||
| this.setSymbol(highlightmaterial); | ||
| } | ||
| }); | ||
| }); | ||
| meshs.push(mesh); | ||
| }); | ||
| threeLayer.addMesh(meshs); | ||
| } | ||
|
|
||
|
|
||
| function initGui() { | ||
| var params = { | ||
| add: true, | ||
| color: material.color.getStyle(), | ||
| show: true, | ||
| opacity: 1, | ||
| altitude: 0, | ||
| 'remove-add-layer': function () { | ||
| threeLayer.remove(); | ||
| setTimeout(() => { | ||
| threeLayer.addTo(groupLayer); | ||
| }, 1000); | ||
| } | ||
| }; | ||
| var gui = new dat.GUI(); | ||
| gui.add(params, 'add').onChange(function () { | ||
| if (params.add) { | ||
| threeLayer.addMesh(meshs); | ||
| } else { | ||
| threeLayer.removeMesh(meshs); | ||
| } | ||
| }); | ||
| gui.addColor(params, 'color').name('building color').onChange(function () { | ||
| material.color.set(params.color); | ||
| meshs.forEach(function (mesh) { | ||
| mesh.setSymbol(material); | ||
| }); | ||
| }); | ||
| gui.add(params, 'opacity', 0, 1).onChange(function () { | ||
| material.opacity = params.opacity; | ||
| meshs.forEach(function (mesh) { | ||
| mesh.setSymbol(material); | ||
| }); | ||
| }); | ||
| gui.add(params, 'show').onChange(function () { | ||
| meshs.forEach(function (mesh) { | ||
| if (params.show) { | ||
| mesh.show(); | ||
| } else { | ||
| mesh.hide(); | ||
| } | ||
| }); | ||
| }); | ||
| gui.add(params, 'altitude', 0, 300).onChange(function () { | ||
| meshs.forEach(function (mesh) { | ||
| mesh.setAltitude(params.altitude); | ||
| }); | ||
| }); | ||
| gui.add(params, 'remove-add-layer'); | ||
| } | ||
|
|
||
|
|
||
| </script> | ||
| </body> | ||
|
|
||
| </html> |
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