BLI_polyfill2d_test: Try flipped x/y axis
In T52834 this makes a difference.
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blender-bot
2023-02-14 06:46:23 +01:00
Referenced by issue #53683, 2.79a release
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@ -210,6 +210,26 @@ static void test_polyfill_template(
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#endif
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}
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static void test_polyfill_template_flip_sign(
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const char *id, bool is_degenerate,
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const float poly[][2], const unsigned int poly_tot,
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unsigned int tris[][3], const unsigned int tris_tot)
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{
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float (*poly_copy)[2] = (float (*)[2])MEM_mallocN(sizeof(float[2]) * poly_tot, id);
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for (int flip_x = 0; flip_x < 2; flip_x++) {
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for (int flip_y = 0; flip_y < 2; flip_y++) {
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float sign_x = flip_x ? -1.0f : 1.0f;
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float sign_y = flip_y ? -1.0f : 1.0f;
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for (int i = 0; i < poly_tot; i++) {
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poly_copy[i][0] = poly[i][0] * sign_x;
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poly_copy[i][1] = poly[i][1] * sign_y;
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}
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test_polyfill_template(id, is_degenerate, poly_copy, poly_tot, tris, tris_tot);
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}
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}
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MEM_freeN(poly_copy);
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}
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#ifdef USE_COMBINATIONS_ALL
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static void test_polyfill_template_main(
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const char *id, bool is_degenerate,
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@ -232,7 +252,7 @@ static void test_polyfill_template_main(
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for (poly_cycle = 0; poly_cycle < poly_tot; poly_cycle++) {
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// printf("polytest %s ofs=%d, reverse=%d\n", id, poly_cycle, poly_reverse);
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test_polyfill_template(id, is_degenerate, poly, poly_tot, tris, tris_tot);
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test_polyfill_template_flip_sign(id, is_degenerate, poly, poly_tot, tris, tris_tot);
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/* cycle */
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copy_v2_v2(tmp, poly_copy[0]);
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@ -249,7 +269,7 @@ static void test_polyfill_template_main(
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const float poly[][2], const unsigned int poly_tot,
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unsigned int tris[][3], const unsigned int tris_tot)
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{
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test_polyfill_template(id, is_degenerate, poly, poly_tot, tris, tris_tot);
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test_polyfill_template_flip_sign(id, is_degenerate, poly, poly_tot, tris, tris_tot);
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}
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#endif /* USE_COMBINATIONS_ALL */
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