diff options
| author | Ninni Pipping <ninni.pipping@gmail.com> | 2022-11-16 13:15:31 +0100 |
|---|---|---|
| committer | Ninni Pipping <ninni.pipping@gmail.com> | 2022-11-17 10:31:14 +0100 |
| commit | f0099b28b123a0a3e9b4ccb0246c0e35041fe6e4 (patch) | |
| tree | 718e80f7aef99402fef199ad5e301d9306dab0f3 /tests | |
| parent | 2846ea1ffafddfc447036b37d255f72cb278b677 (diff) | |
Fix polygon generation in BitMap
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/scene/test_bit_map.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/scene/test_bit_map.h b/tests/scene/test_bit_map.h index aca7e5fe22..dc47bd7863 100644 --- a/tests/scene/test_bit_map.h +++ b/tests/scene/test_bit_map.h @@ -434,6 +434,37 @@ TEST_CASE("[BitMap] Clip to polygon") { polygons = bit_map.clip_opaque_to_polygons(Rect2i(0, 0, 128, 128)); CHECK_MESSAGE(polygons.size() == 1, "We should have exactly 1 polygon"); CHECK_MESSAGE(polygons[0].size() == 6, "The polygon should have exactly 6 points"); + + reset_bit_map(bit_map); + bit_map.set_bit_rect(Rect2i(0, 0, 64, 64), true); + bit_map.set_bit_rect(Rect2i(64, 64, 64, 64), true); + bit_map.set_bit_rect(Rect2i(192, 128, 64, 64), true); + bit_map.set_bit_rect(Rect2i(128, 192, 64, 64), true); + polygons = bit_map.clip_opaque_to_polygons(Rect2i(0, 0, 256, 256)); + CHECK_MESSAGE(polygons.size() == 4, "We should have exactly 4 polygons"); + CHECK_MESSAGE(polygons[0].size() == 4, "The polygon should have exactly 4 points"); + CHECK_MESSAGE(polygons[1].size() == 4, "The polygon should have exactly 4 points"); + CHECK_MESSAGE(polygons[2].size() == 4, "The polygon should have exactly 4 points"); + CHECK_MESSAGE(polygons[3].size() == 4, "The polygon should have exactly 4 points"); + + reset_bit_map(bit_map); + bit_map.set_bit(0, 0, true); + bit_map.set_bit(2, 0, true); + bit_map.set_bit_rect(Rect2i(1, 1, 1, 2), true); + polygons = bit_map.clip_opaque_to_polygons(Rect2i(0, 0, 3, 3)); + CHECK_MESSAGE(polygons.size() == 3, "We should have exactly 3 polygons"); + CHECK_MESSAGE(polygons[0].size() == 4, "The polygon should have exactly 4 points"); + CHECK_MESSAGE(polygons[1].size() == 4, "The polygon should have exactly 4 points"); + CHECK_MESSAGE(polygons[2].size() == 4, "The polygon should have exactly 4 points"); + + reset_bit_map(bit_map); + bit_map.set_bit_rect(Rect2i(0, 0, 2, 1), true); + bit_map.set_bit_rect(Rect2i(0, 2, 3, 1), true); + bit_map.set_bit(0, 1, true); + bit_map.set_bit(2, 1, true); + polygons = bit_map.clip_opaque_to_polygons(Rect2i(0, 0, 4, 4)); + CHECK_MESSAGE(polygons.size() == 1, "We should have exactly 1 polygon"); + CHECK_MESSAGE(polygons[0].size() == 6, "The polygon should have exactly 6 points"); } } // namespace TestBitmap |