mirror of
https://github.com/jiawanlong/Cesium-Examples.git
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75 lines
2.4 KiB
HTML
75 lines
2.4 KiB
HTML
<!--********************************************************************
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* by jiawanlong
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css" />
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<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
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</head>
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<body style="
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margin: 0;
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overflow: hidden;
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background: #fff;
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width: 100%;
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height: 100%;
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position: absolute; top: 0;
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">
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<script type="text/javascript">
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Cesium.Ion.defaultAccessToken =
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"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3ZjQ5ZGUzNC1jNWYwLTQ1ZTMtYmNjYS05YTY4ZTVmN2I2MDkiLCJpZCI6MTE3MTM4LCJpYXQiOjE2NzY0NDUyODB9.ZaNSBIfc1sGLhQd_xqhiSsc0yr8oS0wt1hAo9gbke6M";
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const viewer = new Cesium.Viewer("map", {});
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viewer.scene.debugShowFramesPerSecond = true;
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viewer.scene.globe.depthTestAgainstTerrain = true;
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//具体可见 cesium.com/learn/cesiumjs/ref-doc/Material.html
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const MaterialType = "CustomMaterialType";
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function CustomMaterialProperty(options) {
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this._definitionChanged = new Cesium.Event();
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//options参数接收材质参数
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}
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Object.defineProperties(CustomMaterialProperty.prototype, {
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isConstant: {
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get: function () {
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return false;
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},
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},
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definitionChanged: {
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get: function () {
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return this._definitionChanged;
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},
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},
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});
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CustomMaterialProperty.prototype.getType = function (time) {
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return MaterialType;
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};
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CustomMaterialProperty.prototype.getValue = function (time, result) {
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if (!Cesium.defined(result)) {
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result = {};
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}
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//将材质参数设置到result对象后返回
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return result;
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};
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CustomMaterialProperty.prototype.equals = function (other) {
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return (
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this === other || //
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(other instanceof CustomMaterialProperty
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//&& //判断两个材质对象是否相等 如果类型一致且参数都相同表示相等
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)
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);
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};
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</script>
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</body>
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</html> |