DarklightGames/io_scene_ase
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Added manifold and convexity tests for collision objects. You will now be unable to export a concave or non-manifold collision shapes.

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Colin Basnett
2022-02-08 21:42:26 -08:00
parent bd1a7257fd
commit 50a7d003cb
1 changed files with 9 additions and 0 deletions
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9
src/builder.py
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@@ -34,6 +34,15 @@ class ASEBuilder(object):
main_geometry_object = geometry_object main_geometry_object = geometry_object
ase.geometry_objects.append(geometry_object) ase.geometry_objects.append(geometry_object)
if geometry_object.is_collision:
bm = bmesh.new()
bm.from_mesh(obj.data)
for edge in bm.edges:
if not edge.is_manifold:
raise ASEBuilderError(f'Collision mesh \'{obj.name}\' is not manifold')
if not edge.is_convex:
raise ASEBuilderError(f'Collision mesh \'{obj.name}\' is not convex')
if not geometry_object.is_collision and len(mesh_data.materials) == 0: if not geometry_object.is_collision and len(mesh_data.materials) == 0:
raise ASEBuilderError(f'Mesh \'{obj.name}\' must have at least one material') raise ASEBuilderError(f'Mesh \'{obj.name}\' must have at least one material')