Merge branch 'master' into wm-drag-drop-rewrite

1 files changed, 129 insertions, 0 deletions

diff --git a/source/blender/editors/transform/transform_mode_mirror.c b/source/blender/editors/transform/transform_mode_mirror.c
new file mode 100644
index 00000000000..2f305989f82
--- /dev/null
+++ b/source/blender/editors/transform/transform_mode_mirror.c
@@ -0,0 +1,129 @@
+/*
+ * 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 "BLI_string.h"
+
+#include "BKE_context.h"
+
+#include "ED_screen.h"
+
+#include "UI_interface.h"
+
+#include "BLT_translation.h"
+
+#include "transform.h"
+#include "transform_mode.h"
+
+/* -------------------------------------------------------------------- */
+/* Transform (Mirror) */
+
+/** \name Transform Mirror
+ * \{ */
+
+static void applyMirror(TransInfo *t, const int UNUSED(mval[2]))
+{
+  float size[3], mat[3][3];
+  int i;
+  char str[UI_MAX_DRAW_STR];
+  copy_v3_v3(t->values_final, t->values);
+
+  /* OPTIMIZATION:
+   * This still recalculates transformation on mouse move
+   * while it should only recalculate on constraint change. */
+
+  /* if an axis has been selected */
+  if (t->con.mode & CON_APPLY) {
+    size[0] = size[1] = size[2] = -1;
+
+    size_to_mat3(mat, size);
+
+    if (t->con.applySize) {
+      t->con.applySize(t, NULL, NULL, mat);
+    }
+
+    BLI_snprintf(str, sizeof(str), TIP_("Mirror%s"), t->con.text);
+
+    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);
+      }
+    }
+
+    recalcData(t);
+
+    ED_area_status_text(t->sa, str);
+  }
+  else {
+    size[0] = size[1] = size[2] = 1;
+
+    size_to_mat3(mat, size);
+
+    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);
+      }
+    }
+
+    recalcData(t);
+
+    if (t->flag & T_2D_EDIT) {
+      ED_area_status_text(t->sa, TIP_("Select a mirror axis (X, Y)"));
+    }
+    else {
+      ED_area_status_text(t->sa, TIP_("Select a mirror axis (X, Y, Z)"));
+    }
+  }
+}
+
+void initMirror(TransInfo *t)
+{
+  t->transform = applyMirror;
+  initMouseInputMode(t, &t->mouse, INPUT_NONE);
+
+  t->flag |= T_NULL_ONE;
+  if ((t->flag & T_EDIT) == 0) {
+    t->flag |= T_NO_ZERO;
+  }
+}
+/** \} */