Cesium 天地图 倾斜摄影 模型矩阵

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>模型矩阵</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta http-equiv="X-UA-Compatible" content="IE=edge, chrome=1">
    <meta name="renderer" content="webkit">
    <meta http-equiv="Pragma" content="no-cache">
    <meta http-equiv="Cache-Control" content="no-cache">
    <meta http-equiv="Expires" content="0">
    <script src="../sanwei/static/cesium/Cesium.js"></script>
    <script src="https://api.tianditu.gov.cn/cdn/plugins/cesium/cesiumTdt.js"></script>
    <script src="src/dat.gui.min.js"></script>
    <script src="src/cesium-transform.js"></script>
    <link href="../sanwei/static/cesium/Widgets/widgets.css" rel="stylesheet" />

    <style>
        html, body {
            width: 100%;
            height: 100%;
            margin: 0;
            padding: 0;
            overflow: hidden;
        }

        #cesiumContainer {
            width: 100%;
            height: 100%;
        }

            #cesiumContainer .cesium-viewer-bottom {
                display: none;
            }
    </style>
</head>

<body>
    <div id="cesiumContainer"></div>
    <script>
        var token = '';
        // 服务域名
        var tdtUrl = 'https://t{s}.tianditu.gov.cn/';
        // 服务负载子域
        var subdomains = ['0', '1', '2', '3', '4', '5', '6', '7'];

        // cesium 初始化
        var viewer = new Cesium.Map('cesiumContainer', {
            shouldAnimate: true,
            selectionIndicator: true,
            infoBox: true
        });

        // 抗锯齿
        viewer.scene.postProcessStages.fxaa.enabled = false;
        // 水雾特效
        viewer.scene.globe.showGroundAtmosphere = true;
        // 设置最大俯仰角,[-90,0]区间内,默认为-30,单位弧度
        viewer.scene.screenSpaceCameraController.constrainedPitch = Cesium.Math.toRadians(-20);
        // 取消默认的双击事件
        viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);

        // 叠加影像服务
        var imgMap = new Cesium.UrlTemplateImageryProvider({
            url: tdtUrl + 'DataServer?T=img_w&x={x}&y={y}&l={z}&tk=' + token,
            subdomains: subdomains,
            tilingScheme: new Cesium.WebMercatorTilingScheme(),
            maximumLevel: 18
        });
        viewer.imageryLayers.addImageryProvider(imgMap);

        // 叠加国界服务
        var iboMap = new Cesium.UrlTemplateImageryProvider({
            url: tdtUrl + 'DataServer?T=ibo_w&x={x}&y={y}&l={z}&tk=' + token,
            subdomains: subdomains,
            tilingScheme: new Cesium.WebMercatorTilingScheme(),
            maximumLevel: 10
        });
        viewer.imageryLayers.addImageryProvider(iboMap);

        // 叠加地形服务
        var terrainUrls = new Array();

        for (var i = 0; i < subdomains.length; i++) {
            var url = tdtUrl.replace('{s}', subdomains[i]) + 'DEM90M/DataServer?T=elv_c&tk=' + token;
            terrainUrls.push(url);
        }

        var provider = new Cesium.GeoTerrainProvider({
            urls: terrainUrls
        });

        viewer.terrainProvider = provider;

        var titleurl = "http://36.133.46.163:8081/production/tileset.json";
        // 将三维球定位到中国
        viewer.camera.flyTo({
            // destination: Cesium.Cartesian3.fromDegrees(103.84, 31.15, 17850000),
            destination: Cesium.Cartesian3.fromDegrees(113.79891698, 34.790739139999999, 17850000),
            orientation: {
                heading: Cesium.Math.toRadians(348.4202942851978),
                pitch: Cesium.Math.toRadians(-89.74026687972041),
                roll: Cesium.Math.toRadians(0)
            },
            complete: function callback() {
                // 定位完成之后的回调函数
                viewer.camera.flyTo({
                    duration: 8,
                    destination: Cesium.Cartesian3.fromDegrees(113.79891698, 34.790739139999999, 5000.0),
                    orientation: {
                        heading: Cesium.Math.toRadians(0.0),
                        pitch: Cesium.Math.toRadians(-90.0),
                        roll: Cesium.Math.toRadians(0.0)
                    },
                    complete: function callback() {
                        // 叠加倾斜模型
                        var tileset = viewer.scene.primitives.add(
                            new Cesium.Cesium3DTileset({
                                //url: 'http://47.92.159.240:9025/oblique/build/dayanta/tileset.json',
                              
                                url: titleurl,
                                maximumScreenSpaceError: 2,
                                maximumNumberOfLoadedTiles: 100000,

                            })
                        );

                        ////////////////////////////////////////////////////////////
                        //控制模型的位置
                        tileset.readyPromise.then(function (palaceTileset) {
                            //alert(1);
                            //添加到场景
                            viewer.scene.primitives.add(palaceTileset);
                            var longitude = 113.79891698; //模型需要改变的经度
                            var latitude = 34.790739139999999; //模型需要改变的纬度
                            //var heightOffset = 20.0; //模型需要改变的高度
                            var heightOffset = 0.0; //模型需要改变的高度

                            //获取3Dtlies的bounds范围
                            var boundingSphere = palaceTileset.boundingSphere;
                            //获取3Dtlies的范围中心点的弧度
                            var cartographic = Cesium.Cartographic.fromCartesian(boundingSphere.center);
                            //定义3Dtlies改变之后中心点的弧度
                            var offsetvalue = Cesium.Cartographic.fromDegrees(longitude, latitude, heightOffset)
                            //模型本身的位置
                            var surface = Cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, 0.0);
                            //模型改变的位置
                            var offset = Cesium.Cartesian3.fromRadians(offsetvalue.longitude, offsetvalue.latitude, heightOffset);

                            //定义模型的改变状态
                            var translation = Cesium.Cartesian3.subtract(offset, surface, new Cesium.Cartesian3());
                            //修改模型的位置
                            palaceTileset.modelMatrix = Cesium.Matrix4.fromTranslation(translation);
                            viewer.zoomTo(palaceTileset, new Cesium.HeadingPitchRange(0.5, -0.2, palaceTileset.boundingSphere.radius *
                                1.0));

                        });
                        /////////////////////////////////////////////////////////////

                    }
                });
                //结束
            }
        });


        // 基础参数
        let tileModelParam = {
            url: titleurl,
            scale: 1.0,
            //longitude: 116.29393709916772,
            //latitude: 39.935457593075405,
            longitude: 113.79891698,
            latitude: 34.790739139999999,
            height: 0.0,
            rx: 0,
            ry: 0,
            rz: 0,
            alphaEnble: false,
            alpha: 1.0
        }
        // 调用调整面板
        TilesetMatrixPanel(viewer, { tileModelParam: tileModelParam })
        // 叠加三维地名服务
        var wtfs = new Cesium.GeoWTFS({
            viewer,
            //三维地名服务,使用wtfs服务
            subdomains: subdomains,
            metadata: {
                boundBox: {
                    minX: -180,
                    minY: -90,
                    maxX: 180,
                    maxY: 90
                },
                minLevel: 1,
                maxLevel: 20
            },
            aotuCollide: true, //是否开启避让
            collisionPadding: [5, 10, 8, 5], //开启避让时,标注碰撞增加内边距,上、右、下、左
            serverFirstStyle: true, //服务端样式优先
            labelGraphics: {
                font: "28px sans-serif",
                fontSize: 28,
                fillColor: Cesium.Color.WHITE,
                scale: 0.5,
                outlineColor: Cesium.Color.BLACK,
                outlineWidth: 5,
                style: Cesium.LabelStyle.FILL_AND_OUTLINE,
                showBackground: false,
                backgroundColor: Cesium.Color.RED,
                backgroundPadding: new Cesium.Cartesian2(10, 10),
                horizontalOrigin: Cesium.HorizontalOrigin.MIDDLE,
                verticalOrigin: Cesium.VerticalOrigin.TOP,
                eyeOffset: Cesium.Cartesian3.ZERO,
                pixelOffset: new Cesium.Cartesian2(0, 8)
            },
            billboardGraphics: {
                horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
                verticalOrigin: Cesium.VerticalOrigin.CENTER,
                eyeOffset: Cesium.Cartesian3.ZERO,
                pixelOffset: Cesium.Cartesian2.ZERO,
                alignedAxis: Cesium.Cartesian3.ZERO,
                color: Cesium.Color.WHITE,
                rotation: 0,
                scale: 1,
                 18,
                height: 18
            }
        });

        //三维地名服务,使用wtfs服务
        wtfs.getTileUrl = function () {
            return tdtUrl + 'mapservice/GetTiles?lxys={z},{x},{y}&tk=' + token;
        }

        // 三维图标服务
        wtfs.getIcoUrl = function () {
            return tdtUrl + 'mapservice/GetIcon?id={id}&tk=' + token;
        }

        wtfs.initTDT([{ "x": 6, "y": 1, "level": 2, "boundBox": { "minX": 90, "minY": 0, "maxX": 135, "maxY": 45 } }, { "x": 7, "y": 1, "level": 2, "boundBox": { "minX": 135, "minY": 0, "maxX": 180, "maxY": 45 } }, { "x": 6, "y": 0, "level": 2, "boundBox": { "minX": 90, "minY": 45, "maxX": 135, "maxY": 90 } }, { "x": 7, "y": 0, "level": 2, "boundBox": { "minX": 135, "minY": 45, "maxX": 180, "maxY": 90 } }, { "x": 5, "y": 1, "level": 2, "boundBox": { "minX": 45, "minY": 0, "maxX": 90, "maxY": 45 } }, { "x": 4, "y": 1, "level": 2, "boundBox": { "minX": 0, "minY": 0, "maxX": 45, "maxY": 45 } }, { "x": 5, "y": 0, "level": 2, "boundBox": { "minX": 45, "minY": 45, "maxX": 90, "maxY": 90 } }, { "x": 4, "y": 0, "level": 2, "boundBox": { "minX": 0, "minY": 45, "maxX": 45, "maxY": 90 } }, { "x": 6, "y": 2, "level": 2, "boundBox": { "minX": 90, "minY": -45, "maxX": 135, "maxY": 0 } }, { "x": 6, "y": 3, "level": 2, "boundBox": { "minX": 90, "minY": -90, "maxX": 135, "maxY": -45 } }, { "x": 7, "y": 2, "level": 2, "boundBox": { "minX": 135, "minY": -45, "maxX": 180, "maxY": 0 } }, { "x": 5, "y": 2, "level": 2, "boundBox": { "minX": 45, "minY": -45, "maxX": 90, "maxY": 0 } }, { "x": 4, "y": 2, "level": 2, "boundBox": { "minX": 0, "minY": -45, "maxX": 45, "maxY": 0 } }, { "x": 3, "y": 1, "level": 2, "boundBox": { "minX": -45, "minY": 0, "maxX": 0, "maxY": 45 } }, { "x": 3, "y": 0, "level": 2, "boundBox": { "minX": -45, "minY": 45, "maxX": 0, "maxY": 90 } }, { "x": 2, "y": 0, "level": 2, "boundBox": { "minX": -90, "minY": 45, "maxX": -45, "maxY": 90 } }, { "x": 0, "y": 1, "level": 2, "boundBox": { "minX": -180, "minY": 0, "maxX": -135, "maxY": 45 } }, { "x": 1, "y": 0, "level": 2, "boundBox": { "minX": -135, "minY": 45, "maxX": -90, "maxY": 90 } }, { "x": 0, "y": 0, "level": 2, "boundBox": { "minX": -180, "minY": 45, "maxX": -135, "maxY": 90 } }]);

  


    </script>
</body>

</html>
原文地址:https://www.cnblogs.com/Jeely/p/14768022.html