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Triangle winding order for strips accounted for

This commit is contained in:
William Herald Snyder 2022-01-27 22:09:23 -05:00
parent 40343a2f69
commit 091e295649
1 changed files with 6 additions and 1 deletions
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7
addons/io_scene_swbf_msh/msh_to_blend.py
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@ -166,11 +166,16 @@ def extract_models(scene: Scene, materials_map : Dict[str, bpy.types.Material])
if seg.triangles: if seg.triangles:
faces += [tuple([ind + offset for ind in tri]) for tri in seg.triangles] faces += [tuple([ind + offset for ind in tri]) for tri in seg.triangles]
elif seg.triangle_strips: elif seg.triangle_strips:
for strip in seg.triangle_strips: for strip in seg.triangle_strips:
for i in range(len(strip) - 2): for i in range(len(strip) - 2):
face = tuple([offset + strip[j] for j in range(i,i+3)]) if i % 2 == 0:
face = tuple([offset + strip[j] for j in [i,i+1,i+2]])
else:
face = tuple([offset + strip[j] for j in [i,i+2,i+1]])
faces.append(face) faces.append(face)
elif seg.polygons: elif seg.polygons:
faces += [tuple([ind + offset for ind in polygon]) for polygon in seg.polygons] faces += [tuple([ind + offset for ind in polygon]) for polygon in seg.polygons]