cavencj
1 ano atrás
6 arquivos alterados com 67 adições e 3 exclusões
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examples/assets/icon/camera_1.png
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examples/assets/icon/camera_2.png
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+ 1
- 1
examples/index.html
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| @@ -149,7 +149,7 @@ | |||
| <div class="container"> | |||
| <div class="nav"> | |||
| <div class="banner"> DC-SDK v3.2.0 </div> | |||
| <div class="banner"> DC-SDK v3.3.0 </div> | |||
| <div class="example-list-wrapper"> | |||
| <div id="example-list" class="example-list" data-accordion-group> </div> | |||
| <div class="desc"></div> | |||
+ 55
- 0
examples/layer/cluster_clustering_image.html
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| @@ -0,0 +1,55 @@ | |||
| <!DOCTYPE html> | |||
| <html lang="en"> | |||
| <head> | |||
| <meta charset="utf-8"> | |||
| <meta name="viewport" content="width=device-width,initial-scale=1.0"> | |||
| <title>dc-example</title> | |||
| <script src='/libs/dc-sdk/dc.min.js'></script> | |||
| <link href='/libs/dc-sdk/dc.min.css' type='text/css' rel='stylesheet'> | |||
| <link href='../index.css' type='text/css' rel='stylesheet'> | |||
| </head> | |||
| <body> | |||
| <div id="viewer-container" class="viewer-container"></div> | |||
| <script> | |||
| let viewer = undefined | |||
| function generatePosition(num) { | |||
| let list = [] | |||
| let images=["../assets/icon/camera.png","../assets/icon/camera_1.png","../assets/icon/camera_2.png"] | |||
| for (let i = 0; i < num; i++) { | |||
| let lng = 120.38105869 + Math.random() * 0.5 | |||
| let lat = 31.10115627 + Math.random() * 0.5 | |||
| list.push({ | |||
| lng, | |||
| lat, | |||
| attr:{ | |||
| id:DC.Util.uuid(), | |||
| style:{ | |||
| image:images[Math.floor(Math.random() * images.length)], | |||
| } | |||
| }}) | |||
| } | |||
| return list | |||
| } | |||
| function initViewer() { | |||
| viewer = new DC.Viewer('viewer-container') | |||
| let baseLayer = DC.ImageryLayerFactory.createImageryLayer(DC.ImageryType.AMAP) | |||
| viewer.addBaseLayer( baseLayer) | |||
| let layer = new DC.ClusterLayer('layer',{ | |||
| style:'cluster' | |||
| }) | |||
| layer.setPoints(generatePosition(10000)) | |||
| viewer.addLayer(layer) | |||
| layer.on(DC.MouseEventType.CLICK,e=>{console.log(e.overlay.attr)}) | |||
| viewer.flyToPosition("120.62244801448453,31.358576663788927,92653.79773798586,0,-90,0") | |||
| } | |||
| DC.ready({ | |||
| baseUrl:'../libs/dc-sdk/resources/' | |||
| }).then(initViewer) | |||
| </script> | |||
| </body> | |||
| </html> | |||
+ 4
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examples/list.js
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| @@ -233,6 +233,10 @@ const EXAMPLE_LIST = [ | |||
| name: '聚合图层(圆)', | |||
| page: 'cluster_circle.html', | |||
| }, | |||
| { | |||
| name: '聚合图层(自定义图片)', | |||
| page: 'cluster_clustering_image.html', | |||
| }, | |||
| { | |||
| name: '经纬网格图层', | |||
| page: 'graticule.html', | |||
+ 7
- 2
src/modules/layer/type/ClusterLayer.js
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| @@ -48,6 +48,7 @@ class ClusterLayer extends Layer { | |||
| }) | |||
| this._allCount = 0 | |||
| this._changedRemoveCallback = undefined | |||
| this._lastChangedTime = null | |||
| this._state = State.INITIALIZED | |||
| } | |||
| @@ -172,7 +173,12 @@ class ClusterLayer extends Layer { | |||
| return image | |||
| } | |||
| _changeCluster() { | |||
| _changeCluster(time) { | |||
| let now = Cesium.getTimestamp() | |||
| if (this._lastChangedTime && now - this._lastChangedTime <= 1000) { | |||
| return | |||
| } | |||
| this._lastChangedTime = now | |||
| this._cache = {} | |||
| this._billboards.removeAll() | |||
| this._labels.removeAll() | |||
| @@ -187,7 +193,6 @@ class ClusterLayer extends Layer { | |||
| ], | |||
| this._viewer.zoom | |||
| ) | |||
| result.forEach((item) => { | |||
| let overlayId = Util.uuid() | |||
| if (item.properties.cluster) { | |||
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