1 files changed, 29 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_ChunkOrderHotspot.cc b/source/blender/compositor/intern/COM_ChunkOrderHotspot.cc
new file mode 100644
index 00000000000..d31ff518ecd
--- /dev/null
+++ b/source/blender/compositor/intern/COM_ChunkOrderHotspot.cc
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ *
+ * Copyright 2011, Blender Foundation.
+ */
+
+#include "COM_ChunkOrderHotspot.h"
+#include <cmath>
+
+double ChunkOrderHotspot::calc_distance(int x, int y)
+{
+  int dx = this->x - x;
+  int dy = this->y - y;
+  double result = sqrt((double)(dx * dx + dy * dy));
+  result += (double)this->addition;
+  return result;
+}