代码 Cesium 1.87+增加了customShader自定义着色器，实现建筑泛光效果示例代码如下： <template> <div id="cesiumContainer"></div> </template> <script> export default { name: "Test4", data() { return {}; }, mounted() { let defaultRect = Cesium.Rectangle.fromDegrees(90, 20, 130, 50); Cesium.Camera.DEFAULT_VIEW_RECTANGLE = defaultRect; window.viewer = new Cesium.Viewer("cesiumContainer", { animation: false, shouldAnimate: true, baseLayerPicker: false, fullscreenButton: false, geocoder: false, homeButton: false, sceneModePicker: false, selectionIndicator: false, timeline: false, navigationHelpButton: false, infoBox: true, navigationInstructionsInitiallyVisible: false, imageryProvider: new Cesium.UrlTemplateImageryProvider({ //高德底图 url: "https://webst01.is.autonavi.com/appmaptile?style=6&x={x}&y={y}&z={z}" }), }); window.viewer.scene.debugShowFramesPerSecond = true; this.test(); }, methods: { test() { Cesium.ExperimentalFeatures.enableModelExperimental = true; let tilesets = viewer.scene.primitives.add( new Cesium.Cesium3DTileset({ url: "https://lab.earthsdk.com/model/702aa950d03c11e99f7ddd77cbe22fea/tileset.json", }) ); tilesets.readyPromise.then(function(tileset) { tileset.style = new Cesium.Cesium3DTileStyle({ color: { conditions: [["true", "color('rgb(51, 153, 255)',1)"]], }, }); viewer.flyTo(tileset); }); var customShader = new Cesium.CustomShader({ lightingModel: Cesium.LightingModel.UNLIT, fragmentShaderText: ` void fragmentMain(FragmentInput fsInput, inout czm_modelMaterial material) { float _baseHeight = 0.0; // 物体的基础高度，需要修改成一个合适的建筑基础高度 float _heightRange = 60.0; // 高亮的范围(_baseHeight ~ _baseHeight + _ heightRange) 默认是 0-60米 float _glowRange = 300.0; // 光环的移动范围(高度) float vtxf_height = fsInput.attributes.positionMC.z-_baseHeight; float vtxf_a11 = fract(czm_frameNumber / 120.0) * 3.14159265 * 2.0; float vtxf_a12 = vtxf_height / _heightRange + sin(vtxf_a11) * 0.1; material.diffuse*= vec3(vtxf_a12, vtxf_a12, vtxf_a12); float vtxf_a13 = fract(czm_frameNumber / 360.0); float vtxf_h = clamp(vtxf_height / _glowRange, 0.0, 1.0); vtxf_a13 = abs(vtxf_a13 - 0.5) * 2.0; float vtxf_diff = step(0.005, abs(vtxf_h - vtxf_a13)); material.diffuse += material.diffuse * (1.0 - vtxf_diff); } `, }); tilesets.customShader = customShader; }, }, }; </script> <style scoped> #cesiumContainer { position: absolute; width: 100%; height: 100%; } </style>

Cesium 实现建筑泛光效果

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代码
Cesium 1.87+增加了customShader自定义着色器，实现建筑泛光效果示例代码如下：

<template>
    <div id="cesiumContainer"></div>
</template>

<script>
export default {
    name: "Test4",
    data() {
        return {};
    },
    mounted() {
        let defaultRect = Cesium.Rectangle.fromDegrees(90, 20, 130, 50);
        Cesium.Camera.DEFAULT_VIEW_RECTANGLE = defaultRect;
        window.viewer = new Cesium.Viewer("cesiumContainer", {
            animation: false,
            shouldAnimate: true,
            baseLayerPicker: false,
            fullscreenButton: false,
            geocoder: false,
            homeButton: false,
            sceneModePicker: false,
            selectionIndicator: false,
            timeline: false,
            navigationHelpButton: false,
            infoBox: true,
            navigationInstructionsInitiallyVisible: false,
            imageryPr

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