Thanks a lot for your answer. Unfortunately, i don't get it very well : should i export my models as .ply file and then read then as numpy array ?
similary to :
self.chunk.exportModel(path=filename, binary=True,
save_texture=False, save_uv=False, save_normals=False, save_colors=False,
save_cameras=False, save_markers=False, save_udim=False, save_alpha=False,
save_comment=False,
format=Metashape.ModelFormatPLY)
else:
self.chunk.dense_cloud = None
for dense_cloud in self.chunk.dense_clouds:
if dense_cloud.key == key:
self.chunk.dense_cloud = dense_cloud
assert(self.chunk.dense_cloud is not None)
self.chunk.exportPoints(path=filename,
source_data=Metashape.DenseCloudData, binary=True,
save_normals=False, save_colors=False, save_classes=False, save_confidence=False,
save_comment=False,
format=Metashape.PointsFormatPLY)
v1 = read_ply(tmp1.name)
v2 = read_ply(tmp2.name)