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BLI_polyfill2d_test: Try flipped x/y axis 

In T52834 this makes a difference.
This commit is contained in:
Campbell Barton 2017-09-20 03:31:32 +10:00
parent 98ea79cfde
commit e00bb4d22c
Notes: blender-bot 2023-02-14 06:46:23 +01:00 
Referenced by issue #53683, 2.79a release
1 changed files with 22 additions and 2 deletions
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24
tests/gtests/blenlib/BLI_polyfill2d_test.cc
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@ -210,6 +210,26 @@ static void test_polyfill_template(
#endif
}
static void test_polyfill_template_flip_sign(
const char *id, bool is_degenerate,
const float poly[][2], const unsigned int poly_tot,
unsigned int tris[][3], const unsigned int tris_tot)
{
float (*poly_copy)[2] = (float (*)[2])MEM_mallocN(sizeof(float[2]) * poly_tot, id);
for (int flip_x = 0; flip_x < 2; flip_x++) {
for (int flip_y = 0; flip_y < 2; flip_y++) {
float sign_x = flip_x ? -1.0f : 1.0f;
float sign_y = flip_y ? -1.0f : 1.0f;
for (int i = 0; i < poly_tot; i++) {
poly_copy[i][0] = poly[i][0] * sign_x;
poly_copy[i][1] = poly[i][1] * sign_y;
}
test_polyfill_template(id, is_degenerate, poly_copy, poly_tot, tris, tris_tot);
}
}
MEM_freeN(poly_copy);
}
#ifdef USE_COMBINATIONS_ALL
static void test_polyfill_template_main(
const char *id, bool is_degenerate,
@ -232,7 +252,7 @@ static void test_polyfill_template_main(
for (poly_cycle = 0; poly_cycle < poly_tot; poly_cycle++) {
// printf("polytest %s ofs=%d, reverse=%d\n", id, poly_cycle, poly_reverse);
test_polyfill_template(id, is_degenerate, poly, poly_tot, tris, tris_tot);
test_polyfill_template_flip_sign(id, is_degenerate, poly, poly_tot, tris, tris_tot);
/* cycle */
copy_v2_v2(tmp, poly_copy[0]);
@ -249,7 +269,7 @@ static void test_polyfill_template_main(
const float poly[][2], const unsigned int poly_tot,
unsigned int tris[][3], const unsigned int tris_tot)
{
test_polyfill_template(id, is_degenerate, poly, poly_tot, tris, tris_tot);
test_polyfill_template_flip_sign(id, is_degenerate, poly, poly_tot, tris, tris_tot);
}
#endif /* USE_COMBINATIONS_ALL */