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tests: add Geom.decompose tests

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rdb 2018-08-03 21:10:26 +02:00
parent 7e290b221b
commit 1e9a64fe63
1 changed files with 42 additions and 0 deletions
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tests/gobj/test_geom.py Normal file
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from panda3d import core
empty_format = core.GeomVertexFormat.get_empty()
def test_geom_decompose_in_place():
vertex_data = core.GeomVertexData("", empty_format, core.GeomEnums.UH_static)
prim = core.GeomTristrips(core.GeomEnums.UH_static)
prim.add_vertex(0)
prim.add_vertex(1)
prim.add_vertex(2)
prim.add_vertex(3)
prim.close_primitive()
geom = core.Geom(vertex_data)
geom.add_primitive(prim)
geom.decompose_in_place()
prim = geom.get_primitive(0)
assert tuple(prim.get_vertex_list()) == (0, 1, 2, 2, 1, 3)
def test_geom_decompose():
vertex_data = core.GeomVertexData("", empty_format, core.GeomEnums.UH_static)
prim = core.GeomTristrips(core.GeomEnums.UH_static)
prim.add_vertex(0)
prim.add_vertex(1)
prim.add_vertex(2)
prim.add_vertex(3)
prim.close_primitive()
geom = core.Geom(vertex_data)
geom.add_primitive(prim)
new_geom = geom.decompose()
new_prim = new_geom.get_primitive(0)
assert tuple(new_prim.get_vertex_list()) == (0, 1, 2, 2, 1, 3)
# Old primitive should still be unchanged
assert prim == geom.get_primitive(0)