Cleanup: Split transform.c in multiple files

Differential Revision: https://developer.blender.org/D5819

1 files changed, 156 insertions, 0 deletions

diff --git a/source/blender/editors/transform/transform_mode_edge_rotate_normal.c b/source/blender/editors/transform/transform_mode_edge_rotate_normal.c
new file mode 100644
index 00000000000..341c98c30d8
--- /dev/null
+++ b/source/blender/editors/transform/transform_mode_edge_rotate_normal.c
@@ -0,0 +1,156 @@
+/*
+ * 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 <stdlib.h>
+
+#include "BLI_math.h"
+
+#include "BKE_editmesh.h"
+#include "BKE_context.h"
+#include "BKE_mesh.h"
+#include "BKE_unit.h"
+
+#include "ED_screen.h"
+
+#include "UI_interface.h"
+
+#include "transform.h"
+#include "transform_snap.h"
+#include "transform_mode.h"
+
+/* -------------------------------------------------------------------- */
+/* Transform (Normal Rotation) */
+
+/** \name Transform Normal Rotation
+ * \{ */
+
+static void storeCustomLNorValue(TransDataContainer *tc, BMesh *bm)
+{
+  BMLoopNorEditDataArray *lnors_ed_arr = BM_loop_normal_editdata_array_init(bm, false);
+  // BMLoopNorEditData *lnor_ed = lnors_ed_arr->lnor_editdata;
+
+  tc->custom.mode.data = lnors_ed_arr;
+  tc->custom.mode.free_cb = freeCustomNormalArray;
+}
+
+void freeCustomNormalArray(TransInfo *t, TransDataContainer *tc, TransCustomData *custom_data)
+{
+  BMLoopNorEditDataArray *lnors_ed_arr = custom_data->data;
+
+  if (t->state == TRANS_CANCEL) {
+    BMLoopNorEditData *lnor_ed = lnors_ed_arr->lnor_editdata;
+    BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);
+    BMesh *bm = em->bm;
+
+    /* Restore custom loop normal on cancel */
+    for (int i = 0; i < lnors_ed_arr->totloop; i++, lnor_ed++) {
+      BKE_lnor_space_custom_normal_to_data(
+          bm->lnor_spacearr->lspacearr[lnor_ed->loop_index], lnor_ed->niloc, lnor_ed->clnors_data);
+    }
+  }
+
+  BM_loop_normal_editdata_array_free(lnors_ed_arr);
+
+  tc->custom.mode.data = NULL;
+  tc->custom.mode.free_cb = NULL;
+}
+
+/* Works by getting custom normal from clnor_data, transform, then store */
+static void applyNormalRotation(TransInfo *t, const int UNUSED(mval[2]))
+{
+  char str[UI_MAX_DRAW_STR];
+
+  float axis_final[3];
+  copy_v3_v3(axis_final, t->orient_matrix[t->orient_axis]);
+
+  if ((t->con.mode & CON_APPLY) && t->con.applyRot) {
+    t->con.applyRot(t, NULL, NULL, axis_final, NULL);
+  }
+
+  FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+    BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);
+    BMesh *bm = em->bm;
+
+    BMLoopNorEditDataArray *lnors_ed_arr = tc->custom.mode.data;
+    BMLoopNorEditData *lnor_ed = lnors_ed_arr->lnor_editdata;
+
+    float axis[3];
+    float mat[3][3];
+    float angle = t->values[0];
+    copy_v3_v3(axis, axis_final);
+
+    snapGridIncrement(t, &angle);
+
+    applySnapping(t, &angle);
+
+    applyNumInput(&t->num, &angle);
+
+    headerRotation(t, str, angle);
+
+    axis_angle_normalized_to_mat3(mat, axis, angle);
+
+    for (int i = 0; i < lnors_ed_arr->totloop; i++, lnor_ed++) {
+      mul_v3_m3v3(lnor_ed->nloc, mat, lnor_ed->niloc);
+
+      BKE_lnor_space_custom_normal_to_data(
+          bm->lnor_spacearr->lspacearr[lnor_ed->loop_index], lnor_ed->nloc, lnor_ed->clnors_data);
+    }
+
+    t->values_final[0] = angle;
+  }
+
+  recalcData(t);
+
+  ED_area_status_text(t->sa, str);
+}
+
+void initNormalRotation(TransInfo *t)
+{
+  t->mode = TFM_NORMAL_ROTATION;
+  t->transform = applyNormalRotation;
+
+  setInputPostFct(&t->mouse, postInputRotation);
+  initMouseInputMode(t, &t->mouse, INPUT_ANGLE);
+
+  t->idx_max = 0;
+  t->num.idx_max = 0;
+  t->snap[0] = 0.0f;
+  t->snap[1] = DEG2RAD(5.0);
+  t->snap[2] = DEG2RAD(1.0);
+
+  copy_v3_fl(t->num.val_inc, t->snap[2]);
+  t->num.unit_sys = t->scene->unit.system;
+  t->num.unit_use_radians = (t->scene->unit.system_rotation == USER_UNIT_ROT_RADIANS);
+  t->num.unit_type[0] = B_UNIT_ROTATION;
+
+  FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+    BMEditMesh *em = BKE_editmesh_from_object(tc->obedit);
+    BMesh *bm = em->bm;
+
+    BKE_editmesh_ensure_autosmooth(em, tc->obedit->data);
+    BKE_editmesh_lnorspace_update(em, tc->obedit->data);
+
+    storeCustomLNorValue(tc, bm);
+  }
+}
+/** \} */