forked from bartvdbraak/blender
Correct check when no path can be found
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d755b08259
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e63c773b7c
@ -179,17 +179,22 @@ def elems_depth_measure(ele_dst, ele_src, other_edges_over_cb):
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stack_new[:] = []
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depth += 1
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return [vert_depths[v] for v in ele_dst_verts]
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if not all_dst:
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return [vert_depths[v] for v in ele_dst_verts]
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else:
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return None
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def find_next(ele_dst, ele_src):
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depth_src_a = elems_depth_measure(ele_dst, ele_src, other_edges_over_edge)
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depth_src_b = elems_depth_measure(ele_dst, ele_src, other_edges_over_face)
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depth_src = tuple(zip(depth_src_a, depth_src_b))
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if depth_src is None:
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# path not found
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if depth_src_a is None or depth_src_b is None:
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return []
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depth_src = tuple(zip(depth_src_a, depth_src_b))
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candidates = elems_depth_search(ele_dst, depth_src_a, other_edges_over_edge)
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candidates = elems_depth_search(ele_dst, depth_src_b, other_edges_over_face, candidates)
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candidates.discard(ele_src)
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