tests/gtests/bmesh/bmesh_core_test.cc

   1 #include "testing/testing.h"
   2
   3 #include "BLI_utildefines.h"
   4 #include "bmesh.h"
   5 #include "BLI_math.h"
   6
   7 TEST(bmesh_core, BMVertCreate) {
   8         BMesh *bm;
   9         BMVert *bv1, *bv2, *bv3;
  10         const float co1[3] = {1.0f, 2.0f, 0.0f};
  11
  12         bm = BM_mesh_create(&bm_mesh_allocsize_default);
  13         EXPECT_EQ(0, bm->totvert);
  14         /* make a custom layer so we can see if it is copied properly */
  15         BM_data_layer_add(bm, &bm->vdata, CD_PROP_FLT);
  16         bv1 = BM_vert_create(bm, co1, NULL, BM_CREATE_NOP);
  17         ASSERT_TRUE(bv1 != NULL);
  18         EXPECT_EQ(1.0f, bv1->co[0]);
  19         EXPECT_EQ(2.0f, bv1->co[1]);
  20         EXPECT_EQ(0.0f, bv1->co[2]);
  21         EXPECT_TRUE(is_zero_v3(bv1->no));
  22         EXPECT_EQ((char)BM_VERT, bv1->head.htype);
  23         EXPECT_EQ(0, bv1->head.hflag);
  24         EXPECT_EQ(0, bv1->head.api_flag);
  25         bv2 = BM_vert_create(bm, NULL, NULL, BM_CREATE_NOP);
  26         ASSERT_TRUE(bv2 != NULL);
  27         EXPECT_TRUE(is_zero_v3(bv2->co));
  28         /* create with example should copy custom data but not select flag */
  29         BM_vert_select_set(bm, bv2, true);
  30         BM_elem_float_data_set(&bm->vdata, bv2, CD_PROP_FLT, 1.5f);
  31         bv3 = BM_vert_create(bm, co1, bv2, BM_CREATE_NOP);
  32         ASSERT_TRUE(bv3 != NULL);
  33         EXPECT_FALSE(BM_elem_flag_test((BMElem *)bv3, BM_ELEM_SELECT));
  34         EXPECT_EQ(1.5f, BM_elem_float_data_get(&bm->vdata, bv3, CD_PROP_FLT));
  35         EXPECT_EQ(3, BM_mesh_elem_count(bm, BM_VERT));
  36         BM_mesh_free(bm);
  37 }