Cleanup: Split transform.c in multiple files

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

1 files changed, 139 insertions, 0 deletions

diff --git a/source/blender/editors/transform/transform_mode_tosphere.c b/source/blender/editors/transform/transform_mode_tosphere.c
new file mode 100644
index 00000000000..d198cd6eeb2
--- /dev/null
+++ b/source/blender/editors/transform/transform_mode_tosphere.c
@@ -0,0 +1,139 @@
+/*
+ * 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 (ToSphere) */
+
+/** \name Transform ToSphere
+ * \{ */
+
+static void applyToSphere(TransInfo *t, const int UNUSED(mval[2]))
+{
+  float vec[3];
+  float ratio, radius;
+  int i;
+  char str[UI_MAX_DRAW_STR];
+
+  ratio = t->values[0];
+
+  snapGridIncrement(t, &ratio);
+
+  applyNumInput(&t->num, &ratio);
+
+  CLAMP(ratio, 0.0f, 1.0f);
+
+  t->values_final[0] = ratio;
+
+  /* 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_("To Sphere: %s %s"), c, t->proptext);
+  }
+  else {
+    /* default header print */
+    BLI_snprintf(str, sizeof(str), TIP_("To Sphere: %.4f %s"), ratio, t->proptext);
+  }
+
+  FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+    TransData *td = tc->data;
+    for (i = 0; i < tc->data_len; i++, td++) {
+      float tratio;
+      if (td->flag & TD_NOACTION) {
+        break;
+      }
+
+      if (td->flag & TD_SKIP) {
+        continue;
+      }
+
+      sub_v3_v3v3(vec, td->iloc, tc->center_local);
+
+      radius = normalize_v3(vec);
+
+      tratio = ratio * td->factor;
+
+      mul_v3_fl(vec, radius * (1.0f - tratio) + t->val * tratio);
+
+      add_v3_v3v3(td->loc, tc->center_local, vec);
+    }
+  }
+
+  recalcData(t);
+
+  ED_area_status_text(t->sa, str);
+}
+
+void initToSphere(TransInfo *t)
+{
+  int i;
+
+  t->mode = TFM_TOSPHERE;
+  t->transform = applyToSphere;
+
+  initMouseInputMode(t, &t->mouse, INPUT_HORIZONTAL_RATIO);
+
+  t->idx_max = 0;
+  t->num.idx_max = 0;
+  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.val_flag[0] |= NUM_NULL_ONE | NUM_NO_NEGATIVE;
+  t->flag |= T_NO_CONSTRAINT;
+
+  // Calculate average radius
+  FOREACH_TRANS_DATA_CONTAINER (t, tc) {
+    TransData *td = tc->data;
+    for (i = 0; i < tc->data_len; i++, td++) {
+      t->val += len_v3v3(tc->center_local, td->iloc);
+    }
+  }
+
+  t->val /= (float)t->data_len_all;
+}
+/** \} */