diff options
Diffstat (limited to 'source/blender/editors/uvedit/uvedit_smart_stitch.c')
| -rw-r--r-- | source/blender/editors/uvedit/uvedit_smart_stitch.c | 191 |
1 files changed, 65 insertions, 126 deletions
diff --git a/source/blender/editors/uvedit/uvedit_smart_stitch.c b/source/blender/editors/uvedit/uvedit_smart_stitch.c index 55e44607f6f..e89f99fc412 100644 --- a/source/blender/editors/uvedit/uvedit_smart_stitch.c +++ b/source/blender/editors/uvedit/uvedit_smart_stitch.c @@ -287,14 +287,6 @@ static void stitch_update_header(StitchStateContainer *ssc, bContext *C) } } -static int getNumOfIslandUvs(UvElementMap *elementMap, int island) -{ - if (island == elementMap->totalIslands - 1) { - return elementMap->totalUVs - elementMap->islandIndices[island]; - } - return elementMap->islandIndices[island + 1] - elementMap->islandIndices[island]; -} - static void stitch_uv_rotate(const float mat[2][2], const float medianPoint[2], float uv[2], @@ -419,10 +411,9 @@ static void stitch_calculate_island_snapping(StitchState *state, int final) { BMesh *bm = state->em->bm; - int i; UvElement *element; - for (i = 0; i < state->element_map->totalIslands; i++) { + for (int i = 0; i < state->element_map->total_islands; i++) { if (island_stitch_data[i].addedForPreview) { int numOfIslandUVs = 0, j; int totelem = island_stitch_data[i].num_rot_elements_neg + @@ -464,8 +455,8 @@ static void stitch_calculate_island_snapping(StitchState *state, } angle_to_mat2(rotation_mat, rotation); - numOfIslandUVs = getNumOfIslandUvs(state->element_map, i); - element = &state->element_map->buf[state->element_map->islandIndices[i]]; + numOfIslandUVs = state->element_map->island_total_uvs[i]; + element = &state->element_map->storage[state->element_map->island_indices[i]]; for (j = 0; j < numOfIslandUVs; j++, element++) { /* stitchable uvs have already been processed, don't process */ if (!(element->flag & STITCH_PROCESSED)) { @@ -527,8 +518,8 @@ static void stitch_island_calculate_edge_rotation(UvEdge *edge, luv2 = CustomData_bmesh_get(&bm->ldata, element2->l->head.data, CD_MLOOPUV); if (ssc->mode == STITCH_VERT) { - index1 = uvfinal_map[element1 - state->element_map->buf]; - index2 = uvfinal_map[element2 - state->element_map->buf]; + index1 = uvfinal_map[element1 - state->element_map->storage]; + index2 = uvfinal_map[element2 - state->element_map->storage]; } else { index1 = edge->uv1; @@ -569,27 +560,17 @@ static void stitch_island_calculate_vert_rotation(UvElement *element, StitchState *state, IslandStitchData *island_stitch_data) { - float edgecos = 1.0f, edgesin = 0.0f; - int index; - UvElement *element_iter; float rotation = 0, rotation_neg = 0; int rot_elem = 0, rot_elem_neg = 0; - BMLoop *l; if (element->island == ssc->static_island && !ssc->midpoints) { return; } - l = element->l; - - index = BM_elem_index_get(l->v); - - element_iter = state->element_map->vert[index]; - + UvElement *element_iter = BM_uv_element_get_head(state->element_map, element); for (; element_iter; element_iter = element_iter->next) { if (element_iter->separate && stitch_check_uvs_state_stitchable(element, element_iter, ssc, state)) { - int index_tmp1, index_tmp2; float normal[2]; /* only calculate rotation against static island uv verts */ @@ -597,14 +578,14 @@ static void stitch_island_calculate_vert_rotation(UvElement *element, continue; } - index_tmp1 = element_iter - state->element_map->buf; + int index_tmp1 = element_iter - state->element_map->storage; index_tmp1 = state->map[index_tmp1]; - index_tmp2 = element - state->element_map->buf; + int index_tmp2 = element - state->element_map->storage; index_tmp2 = state->map[index_tmp2]; negate_v2_v2(normal, state->normals + index_tmp2 * 2); - edgecos = dot_v2v2(normal, state->normals + index_tmp1 * 2); - edgesin = cross_v2v2(normal, state->normals + index_tmp1 * 2); + float edgecos = dot_v2v2(normal, state->normals + index_tmp1 * 2); + float edgesin = cross_v2v2(normal, state->normals + index_tmp1 * 2); if (edgesin > 0.0f) { rotation += acosf(max_ff(-1.0f, min_ff(1.0f, edgecos))); rot_elem++; @@ -653,9 +634,8 @@ static void state_delete(StitchState *state) if (state->edges) { MEM_freeN(state->edges); } - if (state->stitch_preview) { - stitch_preview_delete(state->stitch_preview); - } + stitch_preview_delete(state->stitch_preview); + state->stitch_preview = NULL; if (state->edge_hash) { BLI_ghash_free(state->edge_hash, NULL, NULL); } @@ -680,10 +660,7 @@ static void stitch_uv_edge_generate_linked_edges(GHash *edge_hash, StitchState * UvEdge *edges = state->edges; const int *map = state->map; UvElementMap *element_map = state->element_map; - UvElement *first_element = element_map->buf; - int i; - - for (i = 0; i < state->total_separate_edges; i++) { + for (int i = 0; i < state->total_separate_edges; i++) { UvEdge *edge = edges + i; if (edge->first) { @@ -696,7 +673,7 @@ static void stitch_uv_edge_generate_linked_edges(GHash *edge_hash, StitchState * UvElement *element2 = state->uvs[edge->uv2]; /* Now iterate through all faces and try to find edges sharing the same vertices */ - UvElement *iter1 = element_map->vert[BM_elem_index_get(element1->l->v)]; + UvElement *iter1 = BM_uv_element_get_head(state->element_map, element1); UvEdge *last_set = edge; int elemindex2 = BM_elem_index_get(element2->l->v); @@ -714,8 +691,8 @@ static void stitch_uv_edge_generate_linked_edges(GHash *edge_hash, StitchState * } if (iter2) { - int index1 = map[iter1 - first_element]; - int index2 = map[iter2 - first_element]; + int index1 = map[iter1 - element_map->storage]; + int index2 = map[iter2 - element_map->storage]; UvEdge edgetmp; UvEdge *edge2, *eiter; bool valid = true; @@ -764,15 +741,7 @@ static void determine_uv_stitchability(UvElement *element, StitchState *state, IslandStitchData *island_stitch_data) { - int vert_index; - UvElement *element_iter; - BMLoop *l; - - l = element->l; - - vert_index = BM_elem_index_get(l->v); - element_iter = state->element_map->vert[vert_index]; - + UvElement *element_iter = BM_uv_element_get_head(state->element_map, element); for (; element_iter; element_iter = element_iter->next) { if (element_iter->separate) { if (stitch_check_uvs_stitchable(element, element_iter, ssc, state)) { @@ -853,16 +822,7 @@ static void stitch_validate_uv_stitchability(UvElement *element, return; } - UvElement *element_iter; - int vert_index; - BMLoop *l; - - l = element->l; - - vert_index = BM_elem_index_get(l->v); - - element_iter = state->element_map->vert[vert_index]; - + UvElement *element_iter = BM_uv_element_get_head(state->element_map, element); for (; element_iter; element_iter = element_iter->next) { if (element_iter->separate) { if (element_iter == element) { @@ -956,7 +916,7 @@ static void stitch_propagate_uv_final_position(Scene *scene, if (final) { copy_v2_v2(luv->uv, final_position[index].uv); - uvedit_uv_select_enable(scene, state->em, l, false, cd_loop_uv_offset); + uvedit_uv_select_enable(scene, state->em->bm, l, false, cd_loop_uv_offset); } else { int face_preview_pos = @@ -1015,7 +975,7 @@ static int stitch_process_data(StitchStateContainer *ssc, preview_position[i].data_position = STITCH_NO_PREVIEW; } - island_stitch_data = MEM_callocN(sizeof(*island_stitch_data) * state->element_map->totalIslands, + island_stitch_data = MEM_callocN(sizeof(*island_stitch_data) * state->element_map->total_islands, "stitch_island_data"); if (!island_stitch_data) { return 0; @@ -1040,7 +1000,7 @@ static int stitch_process_data(StitchStateContainer *ssc, } /* Remember stitchable candidates as places the 'I' button will stop at. */ - for (int island_idx = 0; island_idx < state->element_map->totalIslands; island_idx++) { + for (int island_idx = 0; island_idx < state->element_map->total_islands; island_idx++) { state->island_is_stitchable[island_idx] = island_stitch_data[island_idx].stitchableCandidate ? true : false; @@ -1048,10 +1008,10 @@ static int stitch_process_data(StitchStateContainer *ssc, if (is_active_state) { /* set static island to one that is added for preview */ - ssc->static_island %= state->element_map->totalIslands; + ssc->static_island %= state->element_map->total_islands; while (!(island_stitch_data[ssc->static_island].stitchableCandidate)) { ssc->static_island++; - ssc->static_island %= state->element_map->totalIslands; + ssc->static_island %= state->element_map->total_islands; /* this is entirely possible if for example limit stitching * with no stitchable verts or no selection */ if (ssc->static_island == previous_island) { @@ -1172,13 +1132,11 @@ static int stitch_process_data(StitchStateContainer *ssc, * Setup preview for stitchable islands * ****************************************/ if (ssc->snap_islands) { - for (i = 0; i < state->element_map->totalIslands; i++) { + for (i = 0; i < state->element_map->total_islands; i++) { if (island_stitch_data[i].addedForPreview) { - int numOfIslandUVs = 0, j; - UvElement *element; - numOfIslandUVs = getNumOfIslandUvs(state->element_map, i); - element = &state->element_map->buf[state->element_map->islandIndices[i]]; - for (j = 0; j < numOfIslandUVs; j++, element++) { + int numOfIslandUVs = state->element_map->island_total_uvs[i]; + UvElement *element = &state->element_map->storage[state->element_map->island_indices[i]]; + for (int j = 0; j < numOfIslandUVs; j++, element++) { stitch_set_face_preview_buffer_position(element->l->f, preview, preview_position); } } @@ -1263,7 +1221,7 @@ static int stitch_process_data(StitchStateContainer *ssc, if (ssc->mode == STITCH_VERT) { final_position = MEM_callocN(state->selection_size * sizeof(*final_position), "stitch_uv_average"); - uvfinal_map = MEM_mallocN(state->element_map->totalUVs * sizeof(*uvfinal_map), + uvfinal_map = MEM_mallocN(state->element_map->total_uvs * sizeof(*uvfinal_map), "stitch_uv_final_map"); } else { @@ -1279,12 +1237,11 @@ static int stitch_process_data(StitchStateContainer *ssc, if (element->flag & STITCH_STITCHABLE) { BMLoop *l; MLoopUV *luv; - UvElement *element_iter; l = element->l; luv = CustomData_bmesh_get(&bm->ldata, l->head.data, CD_MLOOPUV); - uvfinal_map[element - state->element_map->buf] = i; + uvfinal_map[element - state->element_map->storage] = i; copy_v2_v2(final_position[i].uv, luv->uv); final_position[i].count = 1; @@ -1293,8 +1250,7 @@ static int stitch_process_data(StitchStateContainer *ssc, continue; } - element_iter = state->element_map->vert[BM_elem_index_get(l->v)]; - + UvElement *element_iter = state->element_map->vertex[BM_elem_index_get(l->v)]; for (; element_iter; element_iter = element_iter->next) { if (element_iter->separate) { if (stitch_check_uvs_state_stitchable(element, element_iter, ssc, state)) { @@ -1542,6 +1498,7 @@ static int stitch_process_data_all(StitchStateContainer *ssc, Scene *scene, int static uint uv_edge_hash(const void *key) { const UvEdge *edge = key; + BLI_assert(edge->uv1 < edge->uv2); return (BLI_ghashutil_uinthash(edge->uv2) + BLI_ghashutil_uinthash(edge->uv1)); } @@ -1549,6 +1506,8 @@ static bool uv_edge_compare(const void *a, const void *b) { const UvEdge *edge1 = a; const UvEdge *edge2 = b; + BLI_assert(edge1->uv1 < edge1->uv2); + BLI_assert(edge2->uv1 < edge2->uv2); if ((edge1->uv1 == edge2->uv1) && (edge1->uv2 == edge2->uv2)) { return 0; @@ -1588,13 +1547,8 @@ static void stitch_select_edge(UvEdge *edge, StitchState *state, int always_sele /* Select all common uvs */ static void stitch_select_uv(UvElement *element, StitchState *state, int always_select) { - BMLoop *l; - UvElement *element_iter; UvElement **selection_stack = (UvElement **)state->selection_stack; - - l = element->l; - - element_iter = state->element_map->vert[BM_elem_index_get(l->v)]; + UvElement *element_iter = BM_uv_element_get_head(state->element_map, element); /* first deselect all common uvs */ for (; element_iter; element_iter = element_iter->next) { if (element_iter->separate) { @@ -1710,7 +1664,7 @@ static void stitch_calculate_edge_normal(BMEditMesh *em, UvEdge *edge, float *no static void stitch_draw_vbo(GPUVertBuf *vbo, GPUPrimType prim_type, const float col[4]) { GPUBatch *batch = GPU_batch_create_ex(prim_type, vbo, NULL, GPU_BATCH_OWNS_VBO); - GPU_batch_program_set_builtin(batch, GPU_SHADER_2D_UNIFORM_COLOR); + GPU_batch_program_set_builtin(batch, GPU_SHADER_3D_UNIFORM_COLOR); GPU_batch_uniform_4fv(batch, "color", col); GPU_batch_draw(batch); GPU_batch_discard(batch); @@ -1850,8 +1804,8 @@ static UvEdge *uv_edge_get(BMLoop *l, StitchState *state) UvElement *element1 = BM_uv_element_get(state->element_map, l->f, l); UvElement *element2 = BM_uv_element_get(state->element_map, l->f, l->next); - int uv1 = state->map[element1 - state->element_map->buf]; - int uv2 = state->map[element2 - state->element_map->buf]; + int uv1 = state->map[element1 - state->element_map->storage]; + int uv2 = state->map[element2 - state->element_map->storage]; if (uv1 < uv2) { tmp_edge.uv1 = uv1; @@ -1878,7 +1832,6 @@ static StitchState *stitch_init(bContext *C, int total_edges; /* maps uvelements to their first coincident uv */ int *map; - int counter = 0, i; BMFace *efa; BMLoop *l; BMIter iter, liter; @@ -1902,15 +1855,7 @@ static StitchState *stitch_init(bContext *C, * for stitch this isn't useful behavior, see T86924. */ const int selectmode_orig = scene->toolsettings->selectmode; scene->toolsettings->selectmode = SCE_SELECT_VERTEX; - - /* in uv synch selection, all uv's are visible */ - if (ts->uv_flag & UV_SYNC_SELECTION) { - state->element_map = BM_uv_element_map_create(state->em->bm, scene, false, false, true, true); - } - else { - state->element_map = BM_uv_element_map_create(state->em->bm, scene, true, false, true, true); - } - + state->element_map = BM_uv_element_map_create(state->em->bm, scene, false, true, true); scene->toolsettings->selectmode = selectmode_orig; if (!state->element_map) { @@ -1921,45 +1866,39 @@ static StitchState *stitch_init(bContext *C, ED_uvedit_get_aspect(obedit, &aspx, &aspy); state->aspect = aspx / aspy; - /* Count 'unique' uvs */ - for (i = 0; i < state->element_map->totalUVs; i++) { - if (state->element_map->buf[i].separate) { - counter++; - } - } + int unique_uvs = state->element_map->total_unique_uvs; + state->total_separate_uvs = unique_uvs; - /* explicitly set preview to NULL, - * to avoid deleting an invalid pointer on stitch_process_data */ - state->stitch_preview = NULL; /* Allocate the unique uv buffers */ - state->uvs = MEM_mallocN(sizeof(*state->uvs) * counter, "uv_stitch_unique_uvs"); + state->uvs = MEM_mallocN(sizeof(*state->uvs) * unique_uvs, "uv_stitch_unique_uvs"); /* internal uvs need no normals but it is hard and slow to keep a map of - * normals only for boundary uvs, so allocating for all uvs */ - state->normals = MEM_callocN(sizeof(*state->normals) * counter * 2, "uv_stitch_normals"); - state->total_separate_uvs = counter; - state->map = map = MEM_mallocN(sizeof(*map) * state->element_map->totalUVs, + * normals only for boundary uvs, so allocating for all uvs. + * Times 2 because each `float[2]` is stored as `{n[2 * i], n[2*i + 1]}`. */ + state->normals = MEM_callocN(sizeof(*state->normals) * 2 * unique_uvs, "uv_stitch_normals"); + state->map = map = MEM_mallocN(sizeof(*map) * state->element_map->total_uvs, "uv_stitch_unique_map"); /* Allocate the edge stack */ edge_hash = BLI_ghash_new(uv_edge_hash, uv_edge_compare, "stitch_edge_hash"); - all_edges = MEM_mallocN(sizeof(*all_edges) * state->element_map->totalUVs, "ssc_edges"); + all_edges = MEM_mallocN(sizeof(*all_edges) * state->element_map->total_uvs, "ssc_edges"); + BLI_assert(!state->stitch_preview); /* Paranoia. */ if (!state->uvs || !map || !edge_hash || !all_edges) { state_delete(state); return NULL; } - /* So that we can use this as index for the UvElements */ - counter = -1; + /* Index for the UvElements. */ + int counter = -1; /* initialize the unique UVs and map */ - for (i = 0; i < em->bm->totvert; i++) { - UvElement *element = state->element_map->vert[i]; + for (int i = 0; i < em->bm->totvert; i++) { + UvElement *element = state->element_map->vertex[i]; for (; element; element = element->next) { if (element->separate) { counter++; state->uvs[counter] = element; } /* Pointer arithmetic to the rescue, as always :). */ - map[element - state->element_map->buf] = counter; + map[element - state->element_map->storage] = counter; } } @@ -1973,13 +1912,13 @@ static StitchState *stitch_init(bContext *C, BM_ITER_ELEM (l, &liter, efa, BM_LOOPS_OF_FACE) { UvElement *element = BM_uv_element_get(state->element_map, efa, l); - int offset1, itmp1 = element - state->element_map->buf; - int offset2, - itmp2 = BM_uv_element_get(state->element_map, efa, l->next) - state->element_map->buf; + int itmp1 = element - state->element_map->storage; + int itmp2 = BM_uv_element_get(state->element_map, efa, l->next) - + state->element_map->storage; UvEdge *edge; - offset1 = map[itmp1]; - offset2 = map[itmp2]; + int offset1 = map[itmp1]; + int offset2 = map[itmp2]; all_edges[counter].next = NULL; all_edges[counter].first = NULL; @@ -2020,7 +1959,7 @@ static StitchState *stitch_init(bContext *C, state->total_separate_edges = total_edges; /* fill the edges with data */ - i = 0; + int i = 0; GHASH_ITER (gh_iter, edge_hash) { edges[i++] = *((UvEdge *)BLI_ghashIterator_getKey(&gh_iter)); } @@ -2099,13 +2038,13 @@ static StitchState *stitch_init(bContext *C, efa = BM_face_at_index(em->bm, faceIndex); element = BM_uv_element_get( state->element_map, efa, BM_iter_at_index(NULL, BM_LOOPS_OF_FACE, efa, elementIndex)); - uv1 = map[element - state->element_map->buf]; + uv1 = map[element - state->element_map->storage]; element = BM_uv_element_get( state->element_map, efa, BM_iter_at_index(NULL, BM_LOOPS_OF_FACE, efa, (elementIndex + 1) % efa->len)); - uv2 = map[element - state->element_map->buf]; + uv2 = map[element - state->element_map->storage]; if (uv1 < uv2) { tmp_edge.uv1 = uv1; @@ -2170,8 +2109,8 @@ static StitchState *stitch_init(bContext *C, /***** initialize static island preview data *****/ state->tris_per_island = MEM_mallocN( - sizeof(*state->tris_per_island) * state->element_map->totalIslands, "stitch island tris"); - for (i = 0; i < state->element_map->totalIslands; i++) { + sizeof(*state->tris_per_island) * state->element_map->total_islands, "stitch island tris"); + for (i = 0; i < state->element_map->total_islands; i++) { state->tris_per_island[i] = 0; } @@ -2183,7 +2122,7 @@ static StitchState *stitch_init(bContext *C, } } - state->island_is_stitchable = MEM_callocN(sizeof(bool) * state->element_map->totalIslands, + state->island_is_stitchable = MEM_callocN(sizeof(bool) * state->element_map->total_islands, "stitch I stops"); if (!state->island_is_stitchable) { state_delete(state); @@ -2207,7 +2146,7 @@ static bool goto_next_island(StitchStateContainer *ssc) do { ssc->static_island++; - if (ssc->static_island >= active_state->element_map->totalIslands) { + if (ssc->static_island >= active_state->element_map->total_islands) { /* go to next object */ ssc->active_object_index++; ssc->active_object_index %= ssc->objects_len; @@ -2357,7 +2296,7 @@ static int stitch_init_all(bContext *C, wmOperator *op) ssc->static_island = RNA_int_get(op->ptr, "static_island"); StitchState *state = ssc->states[ssc->active_object_index]; - ssc->static_island %= state->element_map->totalIslands; + ssc->static_island %= state->element_map->total_islands; /* If the initial active object doesn't have any stitchable islands * then no active island will be seen in the UI. |