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, 68 insertions, 0 deletions

diff --git a/source/blender/compositor/nodes/COM_TrackPositionNode.cpp b/source/blender/compositor/nodes/COM_TrackPositionNode.cpp
new file mode 100644
index 00000000000..243f63a0149
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_TrackPositionNode.cpp
@@ -0,0 +1,68 @@
+/*
+ * 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
+ */
+
+#include "COM_TrackPositionNode.h"
+#include "COM_ExecutionSystem.h"
+#include "COM_TrackPositionOperation.h"
+
+extern "C" {
+	#include "DNA_movieclip_types.h"
+}
+
+TrackPositionNode::TrackPositionNode(bNode *editorNode) : Node(editorNode)
+{
+	/* pass */
+}
+
+void TrackPositionNode::convertToOperations(ExecutionSystem *graph, CompositorContext *context)
+{
+	OutputSocket *outputX = this->getOutputSocket(0);
+	OutputSocket *outputY = this->getOutputSocket(1);
+
+	bNode *editorNode = this->getbNode();
+	MovieClip *clip = (MovieClip *) editorNode->id;
+
+	NodeTrackPosData *trackpos_data = (NodeTrackPosData *) editorNode->storage;
+
+	TrackPositionOperation *operationX = new TrackPositionOperation();
+	TrackPositionOperation *operationY = new TrackPositionOperation();
+
+	operationX->setMovieClip(clip);
+	operationX->setTrackingObject(trackpos_data->tracking_object);
+	operationX->setTrackName(trackpos_data->track_name);
+	operationX->setFramenumber(context->getFramenumber());
+	operationX->setAxis(0);
+	operationX->setRelative(editorNode->custom1);
+
+	operationY->setMovieClip(clip);
+	operationY->setTrackingObject(trackpos_data->tracking_object);
+	operationY->setTrackName(trackpos_data->track_name);
+	operationY->setFramenumber(context->getFramenumber());
+	operationY->setAxis(1);
+	operationY->setRelative(editorNode->custom1);
+
+	outputX->relinkConnections(operationX->getOutputSocket());
+	outputY->relinkConnections(operationY->getOutputSocket());
+
+	graph->addOperation(operationX);
+}