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from mesh_to_sdf import mesh_to_voxels | |
import os | |
os.environ['PYOPENGL_PLATFORM'] = 'egl' | |
import trimesh | |
import skimage | |
import numpy as np | |
obj_mesh_path = "/home/xueyi/sim/arctic/data/arctic_data/data/meta/object_vtemplates/box/mesh.obj" | |
mesh = trimesh.load(obj_mesh_path) | |
verts = mesh.vertices | |
maxx_verts = np.max(verts, axis=0) | |
minn_verts = np.min(verts, axis=0) | |
print(maxx_verts, minn_verts) | |
maxx_verts = np.max(maxx_verts).item() | |
minn_verts = np.min(minn_verts).item() | |
extent = maxx_verts - minn_verts | |
verts = (verts - minn_verts) / extent | |
voxels = mesh_to_voxels(mesh, 64, pad=True, sign_method='depth') | |
voxels_sv_path = "/home/xueyi/sim/arctic/data/arctic_data/data/meta/object_vtemplates/box/voxels.npy" | |
np.save(voxels_sv_path, voxels) | |
# | |
# vertices, faces, normals, _ = skimage.measure.marching_cubes(voxels, level=0) | |
# mesh = trimesh.Trimesh(vertices=vertices, faces=faces, vertex_normals=normals) | |
# mesh.show() |