forked from s_ranjbar/city_retrofit
23 lines
726 B
Python
23 lines
726 B
Python
import trimesh
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from helpers.geometry import Geometry as Geo
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import stl
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import numpy as np
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# example triangle
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vertices = [[0, 0, 0], [0, 0, 1], [0, 1, 0], [0, 1, 1], [1, 0, 0], [1, 0, 1], [1, 1, 0], [1, 1, 1]]
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#faces = [[0, 1, 2], [1, 3, 2], [1, 5, 3], [5, 7, 3], [0, 4, 1], [4, 5, 1], [4, 6, 5], [5, 6, 7], [0, 2, 4], [2, 6, 4],
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# [3, 7, 6], [2, 3, 6]]
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# example rectangle
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faces = [[0, 1, 3, 2], [1, 5, 7, 3], [0, 4, 5, 1], [4, 6, 7, 5], [0, 2, 6, 4], [3, 7, 6, 2]]
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mesh = trimesh.Trimesh(vertices=vertices, faces=faces)
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normal_plane = [0, 0, 1]
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point_plane = [0, 0, 2]
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mesh_result = Geo.divide_mesh_by_plane(mesh, normal_plane, point_plane)
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for mesh in mesh_result:
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print(len(mesh.vertices), len(mesh.faces))
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