3DTiles相关_地下管网3dtiles模型下载

1.3DTiles数据格式

其他数据转3DTiles方式

官网地址:http://www.cesiumlab.com/

 

2.加载3DTiles数据方式

DXKJ: {

DXKJ20200304GX: [

"Model/20200415/GX/YXLINE/tileset.json",// 中国移动管线

"Model/20200415/GX/LXLINE/tileset.json",// 中国联通管线

"Model/20200415/GX/TXLINE/tileset.json",// 中国铁通管线

"Model/20200415/GX/DTLINE/tileset.json",// 供电通讯管线

"Model/20200415/GX/TVLINE/tileset.json",// 有限电视管线

"Model/20200415/GX/SSLINE/tileset.json",// 饮用水管线

"Model/20200415/GX/GDLINE/tileset.json",// 供电管线

"Model/20200415/GX/AQLINE/tileset.json",// 暗渠管线

"Model/20200415/GX/LDLINE/tileset.json",// 路灯管线

"Model/20200415/GX/RSLINE/tileset.json",// 热水管线

"Model/20200415/GX/TRLINE/tileset.json",// 天然管线

"Model/20200415/GX/WSLINE/tileset.json",// 污水管线

"Model/20200415/GX/YSLINE/tileset.json",// 雨水管线

]

},

// 加载3DTiles模型

UrlsDXKJ.forEach(item => {

let longitude = 119.76355644470617;

let latitude =35.70324967971085;

let height = -31;

let heading = 0;

let scale = 1;

let degrees = -2.036954362399994;

let tileset2 = new NF.Cesium3DTileset({

url: ImageUrl + item,

maximumScreenSpaceError: 2,

luminanceAtZenith: 0.2,

show: false,

});

let DXKJGX =ZhiYunGisProperty.ZhiYunViewer.scene.primitives.add(tileset2);

ZhiYunGisProperty.DXKJ20200304GX20200415.push(DXKJGX);

tileset2.readyPromise.then(function (argument) {

ZhiYunGisProperty.changeModelTilesetPosition2(tileset2, longitude, latitude, height, heading, scale, degrees);

});

});

// 使用矩阵对3DTiles的高度、位置转换

changeModelTilesetPosition2(tileset, lon, lat, height, heading, scale, degree) {

let position = NF.Cartesian3.fromDegrees(lon, lat, height);

let mat = NF.Transforms.eastNorthUpToFixedFrame(position);

let rotationX = NF.Matrix4.fromRotationTranslation(NF.Matrix3.fromRotationZ(NF.Math.toRadians(heading)));

NF.Matrix4.multiply(mat, rotationX, mat);

let m = NF.Matrix4.fromUniformScale(scale);

NF.Matrix4.multiply(mat, m, mat);

tileset.root.transform = mat;

},