处理las点坐标本身为大坐标的情况

ProjSEED / lodToolkit

level-of-details toolkit(LTK). Convert osgb lod tree to 3mx tree. Convert pointcloud in ply/las/laz/xyz to 3mx/osgb tree.

MIT License

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Closed GitGaoXing closed 3 years ago

GitGaoXing commented 3 years ago

在考虑header的offset以外还应考虑减去第一个点的坐标

sihonwei commented 3 years ago

可以考虑用las的中心点作为offset [（min_x + max_x）/2, min_y + max_y）/2, min_z + max_z）/2 ]

GitGaoXing commented 3 years ago

有道理，我试试

GitGaoXing commented 3 years ago

按你方案改了一把