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43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
from panda3d import core
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empty_format = core.GeomVertexFormat.get_empty()
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def test_geom_decompose_in_place():
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vertex_data = core.GeomVertexData("", empty_format, core.GeomEnums.UH_static)
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prim = core.GeomTristrips(core.GeomEnums.UH_static)
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prim.add_vertex(0)
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prim.add_vertex(1)
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prim.add_vertex(2)
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prim.add_vertex(3)
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prim.close_primitive()
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geom = core.Geom(vertex_data)
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geom.add_primitive(prim)
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geom.decompose_in_place()
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prim = geom.get_primitive(0)
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assert tuple(prim.get_vertex_list()) == (0, 1, 2, 2, 1, 3)
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def test_geom_decompose():
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vertex_data = core.GeomVertexData("", empty_format, core.GeomEnums.UH_static)
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prim = core.GeomTristrips(core.GeomEnums.UH_static)
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prim.add_vertex(0)
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prim.add_vertex(1)
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prim.add_vertex(2)
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prim.add_vertex(3)
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prim.close_primitive()
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geom = core.Geom(vertex_data)
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geom.add_primitive(prim)
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new_geom = geom.decompose()
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new_prim = new_geom.get_primitive(0)
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assert tuple(new_prim.get_vertex_list()) == (0, 1, 2, 2, 1, 3)
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# Old primitive should still be unchanged
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assert prim == geom.get_primitive(0)
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