Cleanup: Split transform conversion of edge and uv to their own files

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++;
+      }
+    }
+  }
+}
+
+/** \} */