Created
April 17, 2021 07:03
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import numpy as np | |
import open3d | |
import trimesh | |
def from_trimesh(trimesh_geometry): | |
if isinstance(trimesh_geometry, trimesh.Trimesh): | |
geometry = open3d.geometry.TriangleMesh() | |
geometry.vertices = open3d.utility.Vector3dVector( | |
trimesh_geometry.vertices | |
) | |
geometry.vertex_normals = open3d.utility.Vector3dVector( | |
trimesh_geometry.vertex_normals | |
) | |
geometry.triangles = open3d.utility.Vector3iVector( | |
trimesh_geometry.faces | |
) | |
geometry.textures = [ | |
open3d.geometry.Image( | |
np.asarray(trimesh_geometry.visual.material.image) | |
) | |
] | |
geometry.triangle_uvs = open3d.utility.Vector2dVector( | |
trimesh_geometry.visual.uv | |
) | |
else: | |
raise ValueError | |
return geometry |
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