Cleanup: Split transform.c in multiple files

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

1 files changed, 169 insertions, 0 deletions

diff --git a/source/blender/editors/transform/transform_mode_resize.c b/source/blender/editors/transform/transform_mode_resize.c
new file mode 100644
index 00000000000..c94f0e3999a
--- /dev/null
+++ b/source/blender/editors/transform/transform_mode_resize.c
@@ -0,0 +1,169 @@
+/*
+ * 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_context.h"
+#include "BKE_unit.h"
+
+#include "ED_screen.h"
+
+#include "UI_interface.h"
+
+#include "transform.h"
+#include "transform_convert.h"
+#include "transform_snap.h"
+#include "transform_mode.h"
+
+/* -------------------------------------------------------------------- */
+/* Transform (Resize) */
+
+/** \name Transform Resize
+ * \{ */
+
+static void applyResize(TransInfo *t, const int UNUSED(mval[2]))
+{
+  float mat[3][3];
+  int i;
+  char str[UI_MAX_DRAW_STR];
+
+  if (t->flag & T_INPUT_IS_VALUES_FINAL) {
+    copy_v3_v3(t->values_final, t->values);
+  }
+  else {
+    float ratio = t->values[0];
+
+    copy_v3_fl(t->values_final, ratio);
+
+    snapGridIncrement(t, t->values_final);
+
+    if (applyNumInput(&t->num, t->values_final)) {
+      constraintNumInput(t, t->values_final);
+    }
+
+    applySnapping(t, t->values_final);
+  }
+
+  size_to_mat3(mat, t->values_final);
+  if (t->con.mode & CON_APPLY) {
+    t->con.applySize(t, NULL, NULL, mat);
+
+    /* Only so we have re-usable value with redo. */
+    float pvec[3] = {0.0f, 0.0f, 0.0f};
+    int j = 0;
+    for (i = 0; i < 3; i++) {
+      if (!(t->con.mode & (CON_AXIS0 << i))) {
+        t->values_final[i] = 1.0f;
+      }
+      else {
+        pvec[j++] = t->values_final[i];
+      }
+    }
+    headerResize(t, pvec, str);
+  }
+  else {
+    headerResize(t, t->values_final, str);
+  }
+
+  copy_m3_m3(t->mat, mat);  // used in gizmo
+
+  FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+    TransData *td = tc->data;
+    for (i = 0; i < tc->data_len; i++, td++) {
+      if (td->flag & TD_NOACTION) {
+        break;
+      }
+
+      if (td->flag & TD_SKIP) {
+        continue;
+      }
+
+      ElementResize(t, tc, td, mat);
+    }
+  }
+
+  /* evil hack - redo resize if cliping needed */
+  if (t->flag & T_CLIP_UV && clipUVTransform(t, t->values_final, 1)) {
+    size_to_mat3(mat, t->values_final);
+
+    if (t->con.mode & CON_APPLY) {
+      t->con.applySize(t, NULL, NULL, mat);
+    }
+
+    FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+      TransData *td = tc->data;
+      for (i = 0; i < tc->data_len; i++, td++) {
+        ElementResize(t, tc, td, mat);
+      }
+
+      /* In proportional edit it can happen that */
+      /* vertices in the radius of the brush end */
+      /* outside the clipping area               */
+      /* XXX HACK - dg */
+      if (t->flag & T_PROP_EDIT_ALL) {
+        clipUVData(t);
+      }
+    }
+  }
+
+  recalcData(t);
+
+  ED_area_status_text(t->sa, str);
+}
+
+void initResize(TransInfo *t)
+{
+  t->mode = TFM_RESIZE;
+  t->transform = applyResize;
+
+  initMouseInputMode(t, &t->mouse, INPUT_SPRING_FLIP);
+
+  t->flag |= T_NULL_ONE;
+  t->num.val_flag[0] |= NUM_NULL_ONE;
+  t->num.val_flag[1] |= NUM_NULL_ONE;
+  t->num.val_flag[2] |= NUM_NULL_ONE;
+  t->num.flag |= NUM_AFFECT_ALL;
+  if ((t->flag & T_EDIT) == 0) {
+    t->flag |= T_NO_ZERO;
+#ifdef USE_NUM_NO_ZERO
+    t->num.val_flag[0] |= NUM_NO_ZERO;
+    t->num.val_flag[1] |= NUM_NO_ZERO;
+    t->num.val_flag[2] |= NUM_NO_ZERO;
+#endif
+  }
+
+  t->idx_max = 2;
+  t->num.idx_max = 2;
+  t->snap[0] = 0.0f;
+  t->snap[1] = 0.1f;
+  t->snap[2] = t->snap[1] * 0.1f;
+
+  copy_v3_fl(t->num.val_inc, t->snap[1]);
+  t->num.unit_sys = t->scene->unit.system;
+  t->num.unit_type[0] = B_UNIT_NONE;
+  t->num.unit_type[1] = B_UNIT_NONE;
+  t->num.unit_type[2] = B_UNIT_NONE;
+}
+/** \} */