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63d2992d5e
This is not intended to be used just yet in 1.10, but already added in preparation for changes on master to support #546. I'm just allowing Panda to parse the syntax ahead of time to reduce potential .egg incompatiblities.
85 lines
1.8 KiB
Python
85 lines
1.8 KiB
Python
import pytest
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from panda3d import core
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# Skip these tests if we can't import egg.
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egg = pytest.importorskip("panda3d.egg")
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def read_egg_vertex(string):
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"""Reads an EggVertex from a string."""
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data = "<VertexPool> pool { <Vertex> 1 { %s } }" % (string)
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stream = core.StringStream(data.encode('utf-8'))
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data = egg.EggData()
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assert data.read(stream)
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pool, = data.get_children()
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return pool.get_vertex(1)
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def test_egg_vertex_uv_empty():
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vertex = read_egg_vertex("""
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0 0 0
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<UV> {
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0 0
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}
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""")
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obj = vertex.get_uv_obj("")
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assert not obj.has_tangent()
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assert not obj.has_tangent4()
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assert '<Tangent>' not in str(obj)
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def test_egg_vertex_tangent():
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vertex = read_egg_vertex("""
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0 0 0
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<UV> {
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0 0
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<Tangent> { 2 3 4 }
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}
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""")
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obj = vertex.get_uv_obj("")
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assert obj.has_tangent()
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assert not obj.has_tangent4()
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assert obj.get_tangent() == (2, 3, 4)
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assert obj.get_tangent4() == (2, 3, 4, 1)
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assert '{ 2 3 4 }' in str(obj)
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def test_egg_vertex_tangent4_pos():
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vertex = read_egg_vertex("""
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0 0 0
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<UV> {
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0 0
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<Tangent> { 2 3 4 1 }
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}
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""")
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obj = vertex.get_uv_obj("")
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assert obj.has_tangent()
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assert obj.has_tangent4()
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assert obj.get_tangent() == (2, 3, 4)
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assert obj.get_tangent4() == (2, 3, 4, 1)
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assert '{ 2 3 4 1 }' in str(obj)
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def test_egg_vertex_tangent4_neg():
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vertex = read_egg_vertex("""
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0 0 0
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<UV> {
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0 0
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<Tangent> { 2 3 4 -1 }
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}
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""")
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obj = vertex.get_uv_obj("")
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assert obj.has_tangent()
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assert obj.has_tangent4()
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assert obj.get_tangent() == (2, 3, 4)
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assert obj.get_tangent4() == (2, 3, 4, -1)
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assert '{ 2 3 4 -1 }' in str(obj)
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