41 lines
1.7 KiB
JavaScript
41 lines
1.7 KiB
JavaScript
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//获取3DTiles高度
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var ThreeDTilesToolCopy = (
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function () {
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function _() {
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}
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//传入lonlat数组 角度制的lon lat
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_.LonlatPointsTerrainData = function (scene, lonlats, callback) {
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var pointArrInput = [];
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for (var i = 0; i < lonlats.length; i++) {
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pointArrInput.push(Cesium.Cartographic.fromDegrees(lonlats[i].lon, lonlats[i].lat));
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}
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var promise = scene.clampToHeightMostDetailed(pointArrInput);//pointArrInput
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promise.then(function (updatedPositions) {
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callback(updatedPositions);
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});
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};
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//传入Cartographic类型数组 弧度制经纬度
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_.CartographicPointsTerrainData = function (scene, Cartographics, callback) {
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if (Cartographics.length && Cartographics.length > 0) { } else { return; }
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var pointArrInput = [];
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for (var i = 0; i < Cartographics.length; i++) {
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pointArrInput.push(Cesium.Cartesian3.fromRadians(Cartographics[i].longitude, Cartographics[i].latitude, Cartographics[i].height));
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}
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var promise = scene.clampToHeightMostDetailed(pointArrInput);//pointArrInput
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promise.then(function (updatedPositions) {
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var result=[];
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var ellipsoid=viewer.scene.globe.ellipsoid;
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for(var j=0;j<updatedPositions.length;j++){
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result.push(ellipsoid.cartesianToCartographic(updatedPositions[j]));
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}
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callback(result);
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}).otherwise(function(error){
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console.log(error)
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});
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};
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return _;
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}
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)();
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