diff options
author | Germano Cavalcante <germano.costa@ig.com.br> | 2020-06-20 18:14:25 +0300 |
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committer | Germano Cavalcante <germano.costa@ig.com.br> | 2020-06-22 13:54:36 +0300 |
commit | 2d866d77ae95c443df873157d4c8a21294f0b063 (patch) | |
tree | ca7f36764f98fa9a3f64f51e3278a82c0782115f /source/blender/editors | |
parent | 3752c44b4488ba262c98f2be102ad7cf551d1c69 (diff) |
Cleanup: Rearrange transform_convert_mesh into doxy sections
Diffstat (limited to 'source/blender/editors')
-rw-r--r-- | source/blender/editors/transform/transform_convert_mesh.c | 352 |
1 files changed, 186 insertions, 166 deletions
diff --git a/source/blender/editors/transform/transform_convert_mesh.c b/source/blender/editors/transform/transform_convert_mesh.c index 27ddad262f7..0fb47810f63 100644 --- a/source/blender/editors/transform/transform_convert_mesh.c +++ b/source/blender/editors/transform/transform_convert_mesh.c @@ -53,7 +53,11 @@ /* Used for both mirror epsilon and TD_MIRROR_EDGE_ */ #define TRANSFORM_MAXDIST_MIRROR 0.00002f -/* when transforming islands */ +/* -------------------------------------------------------------------- */ +/** \name Island Creation + * + * \{ */ + struct TransIslandData { float (*center)[3]; float (*axismtx)[3][3]; @@ -61,8 +65,176 @@ struct TransIslandData { int *island_vert_map; }; +static void editmesh_islands_info_calc(BMEditMesh *em, + const bool calc_single_islands, + const bool calc_island_axismtx, + struct TransIslandData *r_island_data) +{ + BMesh *bm = em->bm; + char htype; + char itype; + int i; + + /* group vars */ + float(*center)[3]; + float(*axismtx)[3][3] = NULL; + int *groups_array; + int(*group_index)[2]; + int group_tot; + void **ele_array; + + int *vert_map; + + if (em->selectmode & (SCE_SELECT_VERTEX | SCE_SELECT_EDGE)) { + groups_array = MEM_mallocN(sizeof(*groups_array) * bm->totedgesel, __func__); + group_tot = BM_mesh_calc_edge_groups( + bm, groups_array, &group_index, NULL, NULL, BM_ELEM_SELECT); + + htype = BM_EDGE; + itype = BM_VERTS_OF_EDGE; + } + else { /* (bm->selectmode & SCE_SELECT_FACE) */ + groups_array = MEM_mallocN(sizeof(*groups_array) * bm->totfacesel, __func__); + group_tot = BM_mesh_calc_face_groups( + bm, groups_array, &group_index, NULL, NULL, BM_ELEM_SELECT, BM_VERT); + + htype = BM_FACE; + itype = BM_VERTS_OF_FACE; + } + + center = MEM_mallocN(sizeof(*center) * group_tot, __func__); + + if (calc_island_axismtx) { + axismtx = MEM_mallocN(sizeof(*axismtx) * group_tot, __func__); + } + + vert_map = MEM_mallocN(sizeof(*vert_map) * bm->totvert, __func__); + /* we shouldn't need this, but with incorrect selection flushing + * its possible we have a selected vertex that's not in a face, + * for now best not crash in that case. */ + copy_vn_i(vert_map, bm->totvert, -1); + + BM_mesh_elem_table_ensure(bm, htype); + ele_array = (htype == BM_FACE) ? (void **)bm->ftable : (void **)bm->etable; + + BM_mesh_elem_index_ensure(bm, BM_VERT); + + /* may be an edge OR a face array */ + for (i = 0; i < group_tot; i++) { + BMEditSelection ese = {NULL}; + + const int fg_sta = group_index[i][0]; + const int fg_len = group_index[i][1]; + float co[3], no[3], tangent[3]; + int j; + + zero_v3(co); + zero_v3(no); + zero_v3(tangent); + + ese.htype = htype; + + /* loop on each face or edge in this group: + * - assign r_vert_map + * - calculate (co, no) + */ + for (j = 0; j < fg_len; j++) { + float tmp_co[3], tmp_no[3], tmp_tangent[3]; + + ese.ele = ele_array[groups_array[fg_sta + j]]; + + BM_editselection_center(&ese, tmp_co); + add_v3_v3(co, tmp_co); + + if (axismtx) { + BM_editselection_normal(&ese, tmp_no); + BM_editselection_plane(&ese, tmp_tangent); + add_v3_v3(no, tmp_no); + add_v3_v3(tangent, tmp_tangent); + } + + { + /* setup vertex map */ + BMIter iter; + BMVert *v; + + /* connected edge-verts */ + BM_ITER_ELEM (v, &iter, ese.ele, itype) { + vert_map[BM_elem_index_get(v)] = i; + } + } + } + + mul_v3_v3fl(center[i], co, 1.0f / (float)fg_len); + + if (axismtx) { + if (createSpaceNormalTangent(axismtx[i], no, tangent)) { + /* pass */ + } + else { + if (normalize_v3(no) != 0.0f) { + axis_dominant_v3_to_m3(axismtx[i], no); + invert_m3(axismtx[i]); + } + else { + unit_m3(axismtx[i]); + } + } + } + } + + MEM_freeN(groups_array); + MEM_freeN(group_index); + + /* for PET we need islands of 1 so connected vertices can use it with V3D_AROUND_LOCAL_ORIGINS */ + if (calc_single_islands) { + BMIter viter; + BMVert *v; + int group_tot_single = 0; + + BM_ITER_MESH_INDEX (v, &viter, bm, BM_VERTS_OF_MESH, i) { + if (BM_elem_flag_test(v, BM_ELEM_SELECT) && (vert_map[i] == -1)) { + group_tot_single += 1; + } + } + + if (group_tot_single != 0) { + center = MEM_reallocN(center, sizeof(*center) * (group_tot + group_tot_single)); + if (axismtx) { + axismtx = MEM_reallocN(axismtx, sizeof(*axismtx) * (group_tot + group_tot_single)); + } + + BM_ITER_MESH_INDEX (v, &viter, bm, BM_VERTS_OF_MESH, i) { + if (BM_elem_flag_test(v, BM_ELEM_SELECT) && (vert_map[i] == -1)) { + vert_map[i] = group_tot; + copy_v3_v3(center[group_tot], v->co); + + if (axismtx) { + if (is_zero_v3(v->no) != 0.0f) { + axis_dominant_v3_to_m3(axismtx[group_tot], v->no); + invert_m3(axismtx[group_tot]); + } + else { + unit_m3(axismtx[group_tot]); + } + } + + group_tot += 1; + } + } + } + } + + r_island_data->axismtx = axismtx; + r_island_data->center = center; + r_island_data->island_tot = group_tot; + r_island_data->island_vert_map = vert_map; +} + +/** \} */ + /* -------------------------------------------------------------------- */ -/** \name Edit Mesh Verts Transform Creation +/** \name Connectivity Distance for Proportional Editing * * \{ */ @@ -243,171 +415,12 @@ static void editmesh_set_connectivity_distance(BMesh *bm, } } -static void editmesh_islands_info_calc(BMEditMesh *em, - const bool calc_single_islands, - const bool calc_island_axismtx, - struct TransIslandData *r_island_data) -{ - BMesh *bm = em->bm; - char htype; - char itype; - int i; - - /* group vars */ - float(*center)[3]; - float(*axismtx)[3][3] = NULL; - int *groups_array; - int(*group_index)[2]; - int group_tot; - void **ele_array; - - int *vert_map; - - if (em->selectmode & (SCE_SELECT_VERTEX | SCE_SELECT_EDGE)) { - groups_array = MEM_mallocN(sizeof(*groups_array) * bm->totedgesel, __func__); - group_tot = BM_mesh_calc_edge_groups( - bm, groups_array, &group_index, NULL, NULL, BM_ELEM_SELECT); - - htype = BM_EDGE; - itype = BM_VERTS_OF_EDGE; - } - else { /* (bm->selectmode & SCE_SELECT_FACE) */ - groups_array = MEM_mallocN(sizeof(*groups_array) * bm->totfacesel, __func__); - group_tot = BM_mesh_calc_face_groups( - bm, groups_array, &group_index, NULL, NULL, BM_ELEM_SELECT, BM_VERT); - - htype = BM_FACE; - itype = BM_VERTS_OF_FACE; - } - - center = MEM_mallocN(sizeof(*center) * group_tot, __func__); - - if (calc_island_axismtx) { - axismtx = MEM_mallocN(sizeof(*axismtx) * group_tot, __func__); - } - - vert_map = MEM_mallocN(sizeof(*vert_map) * bm->totvert, __func__); - /* we shouldn't need this, but with incorrect selection flushing - * its possible we have a selected vertex that's not in a face, - * for now best not crash in that case. */ - copy_vn_i(vert_map, bm->totvert, -1); - - BM_mesh_elem_table_ensure(bm, htype); - ele_array = (htype == BM_FACE) ? (void **)bm->ftable : (void **)bm->etable; - - BM_mesh_elem_index_ensure(bm, BM_VERT); - - /* may be an edge OR a face array */ - for (i = 0; i < group_tot; i++) { - BMEditSelection ese = {NULL}; - - const int fg_sta = group_index[i][0]; - const int fg_len = group_index[i][1]; - float co[3], no[3], tangent[3]; - int j; - - zero_v3(co); - zero_v3(no); - zero_v3(tangent); - - ese.htype = htype; - - /* loop on each face or edge in this group: - * - assign r_vert_map - * - calculate (co, no) - */ - for (j = 0; j < fg_len; j++) { - float tmp_co[3], tmp_no[3], tmp_tangent[3]; - - ese.ele = ele_array[groups_array[fg_sta + j]]; - - BM_editselection_center(&ese, tmp_co); - add_v3_v3(co, tmp_co); - - if (axismtx) { - BM_editselection_normal(&ese, tmp_no); - BM_editselection_plane(&ese, tmp_tangent); - add_v3_v3(no, tmp_no); - add_v3_v3(tangent, tmp_tangent); - } - - { - /* setup vertex map */ - BMIter iter; - BMVert *v; - - /* connected edge-verts */ - BM_ITER_ELEM (v, &iter, ese.ele, itype) { - vert_map[BM_elem_index_get(v)] = i; - } - } - } - - mul_v3_v3fl(center[i], co, 1.0f / (float)fg_len); - - if (axismtx) { - if (createSpaceNormalTangent(axismtx[i], no, tangent)) { - /* pass */ - } - else { - if (normalize_v3(no) != 0.0f) { - axis_dominant_v3_to_m3(axismtx[i], no); - invert_m3(axismtx[i]); - } - else { - unit_m3(axismtx[i]); - } - } - } - } - - MEM_freeN(groups_array); - MEM_freeN(group_index); - - /* for PET we need islands of 1 so connected vertices can use it with V3D_AROUND_LOCAL_ORIGINS */ - if (calc_single_islands) { - BMIter viter; - BMVert *v; - int group_tot_single = 0; - - BM_ITER_MESH_INDEX (v, &viter, bm, BM_VERTS_OF_MESH, i) { - if (BM_elem_flag_test(v, BM_ELEM_SELECT) && (vert_map[i] == -1)) { - group_tot_single += 1; - } - } - - if (group_tot_single != 0) { - center = MEM_reallocN(center, sizeof(*center) * (group_tot + group_tot_single)); - if (axismtx) { - axismtx = MEM_reallocN(axismtx, sizeof(*axismtx) * (group_tot + group_tot_single)); - } - - BM_ITER_MESH_INDEX (v, &viter, bm, BM_VERTS_OF_MESH, i) { - if (BM_elem_flag_test(v, BM_ELEM_SELECT) && (vert_map[i] == -1)) { - vert_map[i] = group_tot; - copy_v3_v3(center[group_tot], v->co); - - if (axismtx) { - if (is_zero_v3(v->no) != 0.0f) { - axis_dominant_v3_to_m3(axismtx[group_tot], v->no); - invert_m3(axismtx[group_tot]); - } - else { - unit_m3(axismtx[group_tot]); - } - } - - group_tot += 1; - } - } - } - } +/** \} */ - r_island_data->axismtx = axismtx; - r_island_data->center = center; - r_island_data->island_tot = group_tot; - r_island_data->island_vert_map = vert_map; -} +/* -------------------------------------------------------------------- */ +/** \name TransDataMirror Creation + * + * \{ */ static bool is_in_quadrant_v3(const float co[3], const int quadrant[3], const float epsilon) { @@ -582,6 +595,13 @@ static TransDataMirror *editmesh_mirror_data_calc(BMEditMesh *em, return td_mirror; } +/** \} */ + +/* -------------------------------------------------------------------- */ +/** \name Edit Mesh Verts Transform Creation + * + * \{ */ + static void transdata_center_get(const struct TransIslandData *island_data, const int island_index, const bool no_island_center, |