Cesium笔记暗色地图

Y青阳

已于 2024-01-03 17:32:10 修改

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分类专栏： cesium 文章标签：笔记前端 javascript

于 2024-01-03 17:30:21 首次发布

本文链接：https://blog.youkuaiyun.com/qq_40216244/article/details/135369079

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export default function modifyMap(viewer, options) {
    const baseLayer = viewer.imageryLayers.get(0)
    //以下几个参数根据实际情况修改,目前我是参照火星科技的参数,个人感觉效果还不错
    baseLayer.brightness = options.brightness || 0.6
    baseLayer.contrast = options.contrast || 1.8
    baseLayer.gamma = options.gamma || 0.3
    baseLayer.hue = options.hue || 1
    baseLayer.saturation = options.saturation || 0
    const baseFragShader = (viewer.scene.globe)._surfaceShaderSet
        .baseFragmentShaderSource.sources
    for (let i = 0; i < baseFragShader.length; i++) {
        const strS = 'color = czm_saturation(color, textureSaturation);\n#endif\n'
        let strT = 'color = czm_saturation(color, textureSaturation);\n#endif\n'
        if (options.invertColor) {
            strT += `
      color.r = 1.0 - color.r;
      color.g = 1.0 - color.g;
      color.b = 1.0 - color.b;