diff options
Diffstat (limited to 'source/blender/blenkernel/intern/editderivedmesh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/editderivedmesh.c | 58 |
1 files changed, 37 insertions, 21 deletions
diff --git a/source/blender/blenkernel/intern/editderivedmesh.c b/source/blender/blenkernel/intern/editderivedmesh.c index 2fffa0dea28..ab614b8f460 100644 --- a/source/blender/blenkernel/intern/editderivedmesh.c +++ b/source/blender/blenkernel/intern/editderivedmesh.c @@ -149,6 +149,8 @@ static void emDM_ensurePolyCenters(EditDerivedBMesh *bmdm) const float (*vertexCos)[3]; vertexCos = bmdm->vertexCos; + BM_mesh_elem_index_ensure(bm, BM_VERT); + BM_ITER_MESH_INDEX (efa, &fiter, bm, BM_FACES_OF_MESH, i) { BM_face_calc_center_mean_vcos(bm, efa, polyCos[i], vertexCos); } @@ -487,8 +489,6 @@ static void emDM_calc_loop_tangents( EditDerivedBMesh *bmdm = (EditDerivedBMesh *)dm; BMEditMesh *em = bmdm->em; BMesh *bm = bmdm->em->bm; - if (CustomData_number_of_layers(&bm->ldata, CD_MLOOPUV) == 0) - return; int act_uv_n = -1; int ren_uv_n = -1; @@ -496,7 +496,7 @@ static void emDM_calc_loop_tangents( bool calc_ren = false; char act_uv_name[MAX_NAME]; char ren_uv_name[MAX_NAME]; - char tangent_mask = 0; + short tangent_mask = 0; DM_calc_loop_tangents_step_0( &bm->ldata, calc_active_tangent, tangent_names, tangent_names_count, @@ -506,6 +506,8 @@ static void emDM_calc_loop_tangents( for (int i = 0; i < tangent_names_count; i++) if (tangent_names[i][0]) DM_add_named_tangent_layer_for_uv(&bm->ldata, &dm->loopData, dm->numLoopData, tangent_names[i]); + if ((tangent_mask & DM_TANGENT_MASK_ORCO) && CustomData_get_named_layer_index(&dm->loopData, CD_TANGENT, "") == -1) + CustomData_add_layer_named(&dm->loopData, CD_TANGENT, CD_CALLOC, NULL, dm->numLoopData, ""); if (calc_act && act_uv_name[0]) DM_add_named_tangent_layer_for_uv(&bm->ldata, &dm->loopData, dm->numLoopData, act_uv_name); if (calc_ren && ren_uv_name[0]) @@ -572,7 +574,17 @@ static void emDM_calc_loop_tangents( continue; /* needed for orco lookups */ htype_index |= BM_VERT; + dm->tangent_mask |= DM_TANGENT_MASK_ORCO; + } + else { + /* Fill the resulting tangent_mask */ + int uv_ind = CustomData_get_named_layer_index(&bm->ldata, CD_MLOOPUV, dm->loopData.layers[index].name); + int uv_start = CustomData_get_layer_index(&bm->ldata, CD_MLOOPUV); + BLI_assert(uv_ind != -1 && uv_start != -1); + BLI_assert(uv_ind - uv_start < MAX_MTFACE); + dm->tangent_mask |= 1 << (uv_ind - uv_start); } + if (mesh2tangent->precomputedFaceNormals) { /* needed for face normal lookups */ htype_index |= BM_FACE; @@ -582,12 +594,6 @@ static void emDM_calc_loop_tangents( mesh2tangent->looptris = (const BMLoop *(*)[3])em->looptris; mesh2tangent->tangent = dm->loopData.layers[index].data; - /* Fill the resulting tangent_mask */ - int uv_ind = CustomData_get_named_layer_index(&bm->ldata, CD_MLOOPUV, dm->loopData.layers[index].name); - int uv_start = CustomData_get_layer_index(&bm->ldata, CD_MLOOPUV); - BLI_assert(uv_ind != -1 && uv_start != -1); - BLI_assert(uv_ind - uv_start < MAX_MTFACE); - dm->tangent_mask |= 1 << (uv_ind - uv_start); BLI_task_pool_push(task_pool, emDM_calc_loop_tangents_thread, mesh2tangent, false, TASK_PRIORITY_LOW); } @@ -602,15 +608,20 @@ static void emDM_calc_loop_tangents( #undef USE_LOOPTRI_DETECT_QUADS #endif } + /* Update active layer index */ - int uv_index = CustomData_get_layer_index_n(&bm->ldata, CD_MLOOPUV, act_uv_n); - int tan_index = CustomData_get_named_layer_index(&dm->loopData, CD_TANGENT, bm->ldata.layers[uv_index].name); - CustomData_set_layer_active_index(&dm->loopData, CD_TANGENT, tan_index); + int act_uv_index = CustomData_get_layer_index_n(&bm->ldata, CD_MLOOPUV, act_uv_n); + if (act_uv_index >= 0) { + int tan_index = CustomData_get_named_layer_index(&dm->loopData, CD_TANGENT, bm->ldata.layers[act_uv_index].name); + CustomData_set_layer_active_index(&dm->loopData, CD_TANGENT, tan_index); + } /* else tangent has been built from orco */ /* Update render layer index */ - uv_index = CustomData_get_layer_index_n(&bm->ldata, CD_MLOOPUV, ren_uv_n); - tan_index = CustomData_get_named_layer_index(&dm->loopData, CD_TANGENT, bm->ldata.layers[uv_index].name); - CustomData_set_layer_render_index(&dm->loopData, CD_TANGENT, tan_index); + int ren_uv_index = CustomData_get_layer_index_n(&bm->ldata, CD_MLOOPUV, ren_uv_n); + if (ren_uv_index >= 0) { + int tan_index = CustomData_get_named_layer_index(&dm->loopData, CD_TANGENT, bm->ldata.layers[ren_uv_index].name); + CustomData_set_layer_render_index(&dm->loopData, CD_TANGENT, tan_index); + } /* else tangent has been built from orco */ } /** \} */ @@ -2053,20 +2064,25 @@ static void *emDM_getTessFaceDataArray(DerivedMesh *dm, int type) /* layers are store per face for editmesh, we convert to a temporary * data layer array in the derivedmesh when these are requested */ if (type == CD_MTFACE || type == CD_MCOL) { - const int type_from = (type == CD_MTFACE) ? CD_MTEXPOLY : CD_MLOOPCOL; - int index; const char *bmdata; char *data; - index = CustomData_get_layer_index(&bm->pdata, type_from); + bool has_type_source = false; - if (index != -1) { + if (type == CD_MTFACE) { + has_type_source = CustomData_has_layer(&bm->pdata, CD_MTEXPOLY); + } + else { + has_type_source = CustomData_has_layer(&bm->ldata, CD_MLOOPCOL); + } + + if (has_type_source) { /* offset = bm->pdata.layers[index].offset; */ /* UNUSED */ BMLoop *(*looptris)[3] = bmdm->em->looptris; const int size = CustomData_sizeof(type); int i, j; DM_add_tessface_layer(dm, type, CD_CALLOC, NULL); - index = CustomData_get_layer_index(&dm->faceData, type); + const int index = CustomData_get_layer_index(&dm->faceData, type); dm->faceData.layers[index].flag |= CD_FLAG_TEMPORARY; data = datalayer = DM_get_tessface_data_layer(dm, type); @@ -2625,7 +2641,7 @@ static void statvis_calc_distort( vertexCos[BM_elem_index_get(l_iter->next->v)]); } else { - BM_loop_calc_face_normal(l_iter, no_corner); + BM_loop_calc_face_normal_safe(l_iter, no_corner); } /* simple way to detect (what is most likely) concave */ if (dot_v3v3(f_no, no_corner) < 0.0f) { |