Mango request: added an input node to use track's position in compositor

--
svn merge -r48088:48089 -r48091:48092 ^/branches/soc-2011-tomato

1 files changed, 69 insertions, 0 deletions

diff --git a/source/blender/compositor/operations/COM_TrackPositionOperation.h b/source/blender/compositor/operations/COM_TrackPositionOperation.h
new file mode 100644
index 00000000000..caf444db0d5
--- /dev/null
+++ b/source/blender/compositor/operations/COM_TrackPositionOperation.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2012, 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
+ *		Sergey Sharybin
+ */
+
+
+#ifndef _COM_TrackPositionOperation_h
+#define _COM_TrackPositionOperation_h
+
+#include <string.h>
+
+#include "COM_NodeOperation.h"
+
+#include "DNA_scene_types.h"
+#include "DNA_movieclip_types.h"
+
+#include "BLI_listbase.h"
+
+/**
+  * Class with implementation of green screen gradient rasterization
+  */
+class TrackPositionOperation : public NodeOperation {
+protected:
+	MovieClip *movieClip;
+	int framenumber;
+	char trackingObject[64];
+	char trackName[64];
+	int axis;
+	bool relative;
+
+	/**
+	  * Determine the output resolution. The resolution is retrieved from the Renderer
+	  */
+	void determineResolution(unsigned int resolution[], unsigned int preferredResolution[]);
+
+public:
+	TrackPositionOperation();
+
+	void setMovieClip(MovieClip *clip) {this->movieClip = clip;}
+	void setTrackingObject(char *object) {strncpy(this->trackingObject, object, sizeof(this->trackingObject));}
+	void setTrackName(char *track) {strncpy(this->trackName, track, sizeof(this->trackName));}
+	void setFramenumber(int framenumber) {this->framenumber = framenumber;}
+	void setAxis(int value) {this->axis = value;}
+	void setRelative(bool value) {this->relative = value;}
+
+	void executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer * inputBuffers[]);
+
+	const bool isSetOperation() const { return true; }
+};
+
+#endif