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EPSG:4545参考系的OSGB转成3DTiles后,在Cesium加载与模型配套的矢量数据不套合 #299

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LaogaKAKA opened this issue Mar 21, 2024 · 0 comments

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@LaogaKAKA
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具体情况是这样的:
OSGB数据是由国产商用软件生产的国家2000(对应EPSG:4545)的倾斜数据(主要是单体化模型数据),矢量数据是通过倾斜数据采集的。在该商用软件上面加载模型和矢量,无论是国产2000坐标系还是转成WGS84坐标系都可以套合。
但是,将WGS84坐标系的矢量数据用QGIS转成geojson后,在Cesium加载与之对应的3DTiles数据就不套合了。
个人怀疑是因为商业软件的显示场景是局部场景,而Cesium是全球场景,存在畸变,请问大佬们,在不重新生产倾斜数据的前提下,有没有解决的思路?查看了下 issues #200 感觉又是不同的问题。
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