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Differential D12048 Diff 42395 source/blender/render/intern/bake.c

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source/blender/render/intern/bake.c

Show First 20 Lines • Show All 473 Lines • ▼ Show 20 Lines if (tangent) {
BKE_mesh_calc_loop_tangents(me_eval, true, NULL, 0); BKE_mesh_calc_loop_tangents(me_eval, true, NULL, 0);
tspace = CustomData_get_layer(&me_eval->ldata, CD_TANGENT); tspace = CustomData_get_layer(&me_eval->ldata, CD_TANGENT);
BLI_assert(tspace); BLI_assert(tspace);
loop_normals = CustomData_get_layer(&me_eval->ldata, CD_NORMAL); loop_normals = CustomData_get_layer(&me_eval->ldata, CD_NORMAL);
} }
const float *precomputed_normals = CustomData_get_layer(&me->pdata, CD_NORMAL); const float(*precomputed_normals)[3] = CustomData_get_layer(&me->pdata, CD_NORMAL);
const bool calculate_normal = precomputed_normals ? false : true; const bool calculate_normal = precomputed_normals ? false : true;
for (i = 0; i < tottri; i++) { for (i = 0; i < tottri; i++) {
const MLoopTri *lt = &looptri[i]; const MLoopTri *lt = &looptri[i];
const MPoly *mp = &me->mpoly[lt->poly]; const MPoly *mp = &me->mpoly[lt->poly];
triangles[i].mverts[0] = &mvert[me->mloop[lt->tri[0]].v]; triangles[i].mverts[0] = &mvert[me->mloop[lt->tri[0]].v];
triangles[i].mverts[1] = &mvert[me->mloop[lt->tri[1]].v]; triangles[i].mverts[1] = &mvert[me->mloop[lt->tri[1]].v];
Show All 15 Lines for (i = 0; i < tottri; i++) {
if (calculate_normal) { if (calculate_normal) {
if (lt->poly != mpoly_prev) { if (lt->poly != mpoly_prev) {
BKE_mesh_calc_poly_normal(mp, &me->mloop[mp->loopstart], me->mvert, no); BKE_mesh_calc_poly_normal(mp, &me->mloop[mp->loopstart], me->mvert, no);
mpoly_prev = lt->poly; mpoly_prev = lt->poly;
} }
copy_v3_v3(triangles[i].normal, no); copy_v3_v3(triangles[i].normal, no);
} }
else { else {
copy_v3_v3(triangles[i].normal, &precomputed_normals[lt->poly]); copy_v3_v3(triangles[i].normal, precomputed_normals[lt->poly]);
} }
} }
MEM_freeN(looptri); MEM_freeN(looptri);
return triangles; return triangles;
} }
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