1 files changed, 136 insertions, 0 deletions
diff --git a/source/blender/editors/transform/transform_mode_push_pull.c b/source/blender/editors/transform/transform_mode_push_pull.c
new file mode 100644
index 00000000000..f2496c8d331
--- /dev/null
+++ b/source/blender/editors/transform/transform_mode_push_pull.c
@@ -0,0 +1,136 @@
+/*
+ * 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 "BKE_unit.h"
+
+#include "ED_screen.h"
+
+#include "UI_interface.h"
+
+#include "BLT_translation.h"
+
+#include "transform.h"
+#include "transform_snap.h"
+#include "transform_mode.h"
+
+/* -------------------------------------------------------------------- */
+/* Transform (Push/Pull) */
+
+/** \name Transform Push/Pull
+ * \{ */
+
+static void applyPushPull(TransInfo *t, const int UNUSED(mval[2]))
+{
+  float vec[3], axis_global[3];
+  float distance;
+  int i;
+  char str[UI_MAX_DRAW_STR];
+
+  distance = t->values[0];
+
+  snapGridIncrement(t, &distance);
+
+  applyNumInput(&t->num, &distance);
+
+  t->values_final[0] = distance;
+
+  /* header print for NumInput */
+  if (hasNumInput(&t->num)) {
+    char c[NUM_STR_REP_LEN];
+
+    outputNumInput(&(t->num), c, &t->scene->unit);
+
+    BLI_snprintf(str, sizeof(str), TIP_("Push/Pull: %s%s %s"), c, t->con.text, t->proptext);
+  }
+  else {
+    /* default header print */
+    BLI_snprintf(
+        str, sizeof(str), TIP_("Push/Pull: %.4f%s %s"), distance, t->con.text, t->proptext);
+  }
+
+  if (t->con.applyRot && t->con.mode & CON_APPLY) {
+    t->con.applyRot(t, NULL, NULL, axis_global, NULL);
+  }
+
+  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;
+      }
+
+      sub_v3_v3v3(vec, tc->center_local, td->center);
+      if (t->con.applyRot && t->con.mode & CON_APPLY) {
+        float axis[3];
+        copy_v3_v3(axis, axis_global);
+        t->con.applyRot(t, tc, td, axis, NULL);
+
+        mul_m3_v3(td->smtx, axis);
+        if (isLockConstraint(t)) {
+          float dvec[3];
+          project_v3_v3v3(dvec, vec, axis);
+          sub_v3_v3(vec, dvec);
+        }
+        else {
+          project_v3_v3v3(vec, vec, axis);
+        }
+      }
+      normalize_v3_length(vec, distance * td->factor);
+
+      add_v3_v3v3(td->loc, td->iloc, vec);
+    }
+  }
+
+  recalcData(t);
+
+  ED_area_status_text(t->sa, str);
+}
+
+void initPushPull(TransInfo *t)
+{
+  t->mode = TFM_PUSHPULL;
+  t->transform = applyPushPull;
+
+  initMouseInputMode(t, &t->mouse, INPUT_VERTICAL_ABSOLUTE);
+
+  t->idx_max = 0;
+  t->num.idx_max = 0;
+  t->snap[0] = 0.0f;
+  t->snap[1] = 1.0f;
+  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_LENGTH;
+}
+/** \} */