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tests: Add unit tests for GeomPrimitive::offset_vertices()

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rdb 2021-03-22 22:04:08 +01:00
parent 3ecc8c857a
commit 8bde2f2b1b
1 changed files with 62 additions and 0 deletions
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62
tests/gobj/test_geom_primitives.py
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@ -81,3 +81,65 @@ def test_geom_linestrips_adjacency():
3, 4, 5, 6,
4, 5, 6, 6,
)
def test_geom_linestrips_offset_indexed():
prim = core.GeomLinestrips(core.GeomEnums.UH_static)
prim.add_vertex(0)
prim.add_vertex(1)
prim.close_primitive()
prim.add_vertex(1)
prim.add_vertex(2)
prim.add_vertex(3)
prim.close_primitive()
prim.add_vertex(3)
prim.add_vertex(4)
prim.add_vertex(5)
prim.add_vertex(6)
prim.close_primitive()
prim.offset_vertices(100)
verts = prim.get_vertex_list()
cut = prim.strip_cut_index
assert tuple(verts) == (
100, 101,
cut,
101, 102, 103,
cut,
103, 104, 105, 106,
)
prim.offset_vertices(-100)
verts = prim.get_vertex_list()
cut = prim.strip_cut_index
assert tuple(verts) == (
0, 1,
cut,
1, 2, 3,
cut,
3, 4, 5, 6,
)
prim.offset_vertices(100, 4, 9)
verts = prim.get_vertex_list()
cut = prim.strip_cut_index
assert tuple(verts) == (
0, 1,
cut,
1, 102, 103,
cut,
103, 104, 5, 6,
)
# Automatically upgrade to uint32
prim.offset_vertices(100000)
assert prim.index_type == core.GeomEnums.NT_uint32
verts = prim.get_vertex_list()
cut = prim.strip_cut_index
assert tuple(verts) == (
100000, 100001,
cut,
100001, 100102, 100103,
cut,
100103, 100104, 100005, 100006,
)