1 files changed, 46 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_ChunkOrder.cc b/source/blender/compositor/intern/COM_ChunkOrder.cc
new file mode 100644
index 00000000000..3baa50da487
--- /dev/null
+++ b/source/blender/compositor/intern/COM_ChunkOrder.cc
@@ -0,0 +1,46 @@
+/*
+ * 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_ChunkOrder.h"
+#include "BLI_math.h"
+
+ChunkOrder::ChunkOrder()
+{
+  distance = 0.0;
+  number = 0;
+  x = 0;
+  y = 0;
+}
+
+void ChunkOrder::update_distance(ChunkOrderHotspot **hotspots, unsigned int len_hotspots)
+{
+  double new_distance = FLT_MAX;
+  for (int index = 0; index < len_hotspots; index++) {
+    ChunkOrderHotspot *hotspot = hotspots[index];
+    double distance_to_hotspot = hotspot->calc_distance(x, y);
+    if (distance_to_hotspot < new_distance) {
+      new_distance = distance_to_hotspot;
+    }
+  }
+  this->distance = new_distance;
+}
+
+bool operator<(const ChunkOrder &a, const ChunkOrder &b)
+{
+  return a.distance < b.distance;
+}