def clip(self, plane) -> 'Mesh':
from capytaine.meshes.clipper import clip
clipped_self = clip(self, plane=plane)
self.vertices = clipped_self.vertices
self.faces = clipped_self.faces
self._clipping_data = clipped_self._clipping_data
return self
def test_clipper_indices(size):
"""Test clipped_mesh_faces_ids."""
mesh = Rectangle(size=(size, size),
resolution=(size, size),
center=(0, 0, 0)).mesh.merged()
clipped_mesh = clip(mesh, plane=Plane(point=(0, 0, 0), normal=(0, 0, 1)))
faces_ids = clipped_mesh._clipping_data['faces_ids']
assert clipped_mesh.nb_faces == len(faces_ids)
assert all(
norm(clipped_mesh.faces_centers[i] - mesh.faces_centers[face_id]) < 0.3
for i, face_id in enumerate(faces_ids))