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author | Germano Cavalcante <germano.costa@ig.com.br> | 2020-06-06 16:57:05 +0300 |
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committer | Germano Cavalcante <germano.costa@ig.com.br> | 2020-06-08 14:23:37 +0300 |
commit | 826769d1c7b5b56124b45512feb70d2e8607c0f5 (patch) | |
tree | 3242f896c7bc609c695811495d46d5964f28f745 /source/blender/editors/transform/transform_convert_mesh_edge.c | |
parent | 34b4dca9f124bffeb4de037e4d8704ee15abe86a (diff) |
Cleanup: Split transform conversion of edge and uv to their own files
Diffstat (limited to 'source/blender/editors/transform/transform_convert_mesh_edge.c')
-rw-r--r-- | source/blender/editors/transform/transform_convert_mesh_edge.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/source/blender/editors/transform/transform_convert_mesh_edge.c b/source/blender/editors/transform/transform_convert_mesh_edge.c new file mode 100644 index 00000000000..de90c515042 --- /dev/null +++ b/source/blender/editors/transform/transform_convert_mesh_edge.c @@ -0,0 +1,126 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + */ + +/** \file + * \ingroup edtransform + */ + +#include "DNA_mesh_types.h" + +#include "MEM_guardedalloc.h" + +#include "BLI_math.h" + +#include "BKE_context.h" +#include "BKE_editmesh.h" +#include "BKE_mesh.h" + +#include "transform.h" +#include "transform_convert.h" + +/* -------------------------------------------------------------------- */ +/** \name Edge (for crease) Transform Creation + * + * \{ */ + +void createTransEdge(TransInfo *t) +{ + FOREACH_TRANS_DATA_CONTAINER (t, tc) { + + BMEditMesh *em = BKE_editmesh_from_object(tc->obedit); + TransData *td = NULL; + BMEdge *eed; + BMIter iter; + float mtx[3][3], smtx[3][3]; + int count = 0, countsel = 0; + const bool is_prop_edit = (t->flag & T_PROP_EDIT) != 0; + int cd_edge_float_offset; + + BM_ITER_MESH (eed, &iter, em->bm, BM_EDGES_OF_MESH) { + if (!BM_elem_flag_test(eed, BM_ELEM_HIDDEN)) { + if (BM_elem_flag_test(eed, BM_ELEM_SELECT)) { + countsel++; + } + if (is_prop_edit) { + count++; + } + } + } + + if (countsel == 0) { + tc->data_len = 0; + continue; + } + + if (is_prop_edit) { + tc->data_len = count; + } + else { + tc->data_len = countsel; + } + + td = tc->data = MEM_callocN(tc->data_len * sizeof(TransData), "TransCrease"); + + copy_m3_m4(mtx, tc->obedit->obmat); + pseudoinverse_m3_m3(smtx, mtx, PSEUDOINVERSE_EPSILON); + + /* create data we need */ + if (t->mode == TFM_BWEIGHT) { + BM_mesh_cd_flag_ensure(em->bm, BKE_mesh_from_object(tc->obedit), ME_CDFLAG_EDGE_BWEIGHT); + cd_edge_float_offset = CustomData_get_offset(&em->bm->edata, CD_BWEIGHT); + } + else { // if (t->mode == TFM_CREASE) { + BLI_assert(t->mode == TFM_CREASE); + BM_mesh_cd_flag_ensure(em->bm, BKE_mesh_from_object(tc->obedit), ME_CDFLAG_EDGE_CREASE); + cd_edge_float_offset = CustomData_get_offset(&em->bm->edata, CD_CREASE); + } + + BLI_assert(cd_edge_float_offset != -1); + + BM_ITER_MESH (eed, &iter, em->bm, BM_EDGES_OF_MESH) { + if (!BM_elem_flag_test(eed, BM_ELEM_HIDDEN) && + (BM_elem_flag_test(eed, BM_ELEM_SELECT) || is_prop_edit)) { + float *fl_ptr; + /* need to set center for center calculations */ + mid_v3_v3v3(td->center, eed->v1->co, eed->v2->co); + + td->loc = NULL; + if (BM_elem_flag_test(eed, BM_ELEM_SELECT)) { + td->flag = TD_SELECTED; + } + else { + td->flag = 0; + } + + copy_m3_m3(td->smtx, smtx); + copy_m3_m3(td->mtx, mtx); + + td->ext = NULL; + + fl_ptr = BM_ELEM_CD_GET_VOID_P(eed, cd_edge_float_offset); + td->val = fl_ptr; + td->ival = *fl_ptr; + + td++; + } + } + } +} + +/** \} */ |