1 files changed, 48 insertions, 0 deletions
diff --git a/source/blender/compositor/intern/COM_ChunkOrder.cpp b/source/blender/compositor/intern/COM_ChunkOrder.cpp
new file mode 100644
index 00000000000..784b848a2f9
--- /dev/null
+++ b/source/blender/compositor/intern/COM_ChunkOrder.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * 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.
+ *
+ * Contributor: 
+ *		Jeroen Bakker 
+ *		Monique Dewanchand
+ */
+
+#include "COM_ChunkOrder.h"
+#include "BLI_math.h"
+
+ChunkOrder::ChunkOrder() {
+	this->distance = 0.0;
+	this->number = 0;
+	this->x = 0;
+	this->y = 0;
+}
+
+void ChunkOrder::determineDistance(ChunkOrderHotspot **hotspots, unsigned int numberOfHotspots) {
+	unsigned int index;
+	double distance = MAXFLOAT;
+	for (index = 0 ; index < numberOfHotspots ; index ++) {
+		ChunkOrderHotspot* hotspot = hotspots[index];
+		double ndistance = hotspot->determineDistance(this->x, this->y);
+		if (ndistance < distance) {
+			distance = ndistance;
+		}
+	}
+	this->distance = distance;
+}
+
+bool operator<(const ChunkOrder& a, const ChunkOrder& b) {
+	return a.distance < b.distance;
+}