1 files changed, 113 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_Stabilize2dNode.cc b/source/blender/compositor/nodes/COM_Stabilize2dNode.cc
new file mode 100644
index 00000000000..38db080a154
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_Stabilize2dNode.cc
@@ -0,0 +1,113 @@
+/*
+ * 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_Stabilize2dNode.h"
+#include "COM_ExecutionSystem.h"
+#include "COM_MovieClipAttributeOperation.h"
+#include "COM_RotateOperation.h"
+#include "COM_ScaleOperation.h"
+#include "COM_SetSamplerOperation.h"
+#include "COM_TranslateOperation.h"
+
+#include "BKE_tracking.h"
+
+#include "DNA_movieclip_types.h"
+
+Stabilize2dNode::Stabilize2dNode(bNode *editorNode) : Node(editorNode)
+{
+  /* pass */
+}
+
+void Stabilize2dNode::convertToOperations(NodeConverter &converter,
+                                          const CompositorContext &context) const
+{
+  bNode *editorNode = this->getbNode();
+  NodeInput *imageInput = this->getInputSocket(0);
+  MovieClip *clip = (MovieClip *)editorNode->id;
+  bool invert = (editorNode->custom2 & CMP_NODEFLAG_STABILIZE_INVERSE) != 0;
+
+  ScaleOperation *scaleOperation = new ScaleOperation();
+  scaleOperation->setSampler((PixelSampler)editorNode->custom1);
+  RotateOperation *rotateOperation = new RotateOperation();
+  rotateOperation->setDoDegree2RadConversion(false);
+  TranslateOperation *translateOperation = new TranslateOperation();
+  MovieClipAttributeOperation *scaleAttribute = new MovieClipAttributeOperation();
+  MovieClipAttributeOperation *angleAttribute = new MovieClipAttributeOperation();
+  MovieClipAttributeOperation *xAttribute = new MovieClipAttributeOperation();
+  MovieClipAttributeOperation *yAttribute = new MovieClipAttributeOperation();
+  SetSamplerOperation *psoperation = new SetSamplerOperation();
+  psoperation->setSampler((PixelSampler)editorNode->custom1);
+
+  scaleAttribute->setAttribute(MCA_SCALE);
+  scaleAttribute->setFramenumber(context.getFramenumber());
+  scaleAttribute->setMovieClip(clip);
+  scaleAttribute->setInvert(invert);
+
+  angleAttribute->setAttribute(MCA_ANGLE);
+  angleAttribute->setFramenumber(context.getFramenumber());
+  angleAttribute->setMovieClip(clip);
+  angleAttribute->setInvert(invert);
+
+  xAttribute->setAttribute(MCA_X);
+  xAttribute->setFramenumber(context.getFramenumber());
+  xAttribute->setMovieClip(clip);
+  xAttribute->setInvert(invert);
+
+  yAttribute->setAttribute(MCA_Y);
+  yAttribute->setFramenumber(context.getFramenumber());
+  yAttribute->setMovieClip(clip);
+  yAttribute->setInvert(invert);
+
+  converter.addOperation(scaleAttribute);
+  converter.addOperation(angleAttribute);
+  converter.addOperation(xAttribute);
+  converter.addOperation(yAttribute);
+  converter.addOperation(scaleOperation);
+  converter.addOperation(translateOperation);
+  converter.addOperation(rotateOperation);
+  converter.addOperation(psoperation);
+
+  converter.addLink(scaleAttribute->getOutputSocket(), scaleOperation->getInputSocket(1));
+  converter.addLink(scaleAttribute->getOutputSocket(), scaleOperation->getInputSocket(2));
+
+  converter.addLink(angleAttribute->getOutputSocket(), rotateOperation->getInputSocket(1));
+
+  converter.addLink(xAttribute->getOutputSocket(), translateOperation->getInputSocket(1));
+  converter.addLink(yAttribute->getOutputSocket(), translateOperation->getInputSocket(2));
+
+  converter.mapOutputSocket(getOutputSocket(), psoperation->getOutputSocket());
+
+  if (invert) {
+    // Translate -> Rotate -> Scale.
+    converter.mapInputSocket(imageInput, translateOperation->getInputSocket(0));
+
+    converter.addLink(translateOperation->getOutputSocket(), rotateOperation->getInputSocket(0));
+    converter.addLink(rotateOperation->getOutputSocket(), scaleOperation->getInputSocket(0));
+
+    converter.addLink(scaleOperation->getOutputSocket(), psoperation->getInputSocket(0));
+  }
+  else {
+    // Scale  -> Rotate -> Translate.
+    converter.mapInputSocket(imageInput, scaleOperation->getInputSocket(0));
+
+    converter.addLink(scaleOperation->getOutputSocket(), rotateOperation->getInputSocket(0));
+    converter.addLink(rotateOperation->getOutputSocket(), translateOperation->getInputSocket(0));
+
+    converter.addLink(translateOperation->getOutputSocket(), psoperation->getInputSocket(0));
+  }
+}