1 files changed, 98 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_DistanceMatteNode.cc b/source/blender/compositor/nodes/COM_DistanceMatteNode.cc
new file mode 100644
index 00000000000..37aeb5c8504
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_DistanceMatteNode.cc
@@ -0,0 +1,98 @@
+/*
+ * 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_DistanceMatteNode.h"
+#include "BKE_node.h"
+#include "COM_ConvertOperation.h"
+#include "COM_DistanceRGBMatteOperation.h"
+#include "COM_DistanceYCCMatteOperation.h"
+#include "COM_SetAlphaMultiplyOperation.h"
+
+DistanceMatteNode::DistanceMatteNode(bNode *editorNode) : Node(editorNode)
+{
+  /* pass */
+}
+
+void DistanceMatteNode::convertToOperations(NodeConverter &converter,
+                                            const CompositorContext & /*context*/) const
+{
+  bNode *editorsnode = getbNode();
+  NodeChroma *storage = (NodeChroma *)editorsnode->storage;
+
+  NodeInput *inputSocketImage = this->getInputSocket(0);
+  NodeInput *inputSocketKey = this->getInputSocket(1);
+  NodeOutput *outputSocketImage = this->getOutputSocket(0);
+  NodeOutput *outputSocketMatte = this->getOutputSocket(1);
+
+  SetAlphaMultiplyOperation *operationAlpha = new SetAlphaMultiplyOperation();
+  converter.addOperation(operationAlpha);
+
+  /* work in RGB color space */
+  NodeOperation *operation;
+  if (storage->channel == 1) {
+    DistanceRGBMatteOperation *matte = new DistanceRGBMatteOperation();
+    matte->setSettings(storage);
+    converter.addOperation(matte);
+
+    converter.mapInputSocket(inputSocketImage, matte->getInputSocket(0));
+    converter.mapInputSocket(inputSocketImage, operationAlpha->getInputSocket(0));
+
+    converter.mapInputSocket(inputSocketKey, matte->getInputSocket(1));
+
+    operation = matte;
+  }
+  /* work in YCbCr color space */
+  else {
+    DistanceYCCMatteOperation *matte = new DistanceYCCMatteOperation();
+    matte->setSettings(storage);
+    converter.addOperation(matte);
+
+    ConvertRGBToYCCOperation *operationYCCImage = new ConvertRGBToYCCOperation();
+    ConvertRGBToYCCOperation *operationYCCMatte = new ConvertRGBToYCCOperation();
+    operationYCCImage->setMode(BLI_YCC_ITU_BT709);
+    operationYCCMatte->setMode(BLI_YCC_ITU_BT709);
+    converter.addOperation(operationYCCImage);
+    converter.addOperation(operationYCCMatte);
+
+    converter.mapInputSocket(inputSocketImage, operationYCCImage->getInputSocket(0));
+    converter.addLink(operationYCCImage->getOutputSocket(), matte->getInputSocket(0));
+    converter.addLink(operationYCCImage->getOutputSocket(), operationAlpha->getInputSocket(0));
+
+    converter.mapInputSocket(inputSocketKey, operationYCCMatte->getInputSocket(0));
+    converter.addLink(operationYCCMatte->getOutputSocket(), matte->getInputSocket(1));
+
+    operation = matte;
+  }
+
+  converter.mapOutputSocket(outputSocketMatte, operation->getOutputSocket(0));
+  converter.addLink(operation->getOutputSocket(), operationAlpha->getInputSocket(1));
+
+  if (storage->channel != 1) {
+    ConvertYCCToRGBOperation *inv_convert = new ConvertYCCToRGBOperation();
+    inv_convert->setMode(BLI_YCC_ITU_BT709);
+
+    converter.addOperation(inv_convert);
+    converter.addLink(operationAlpha->getOutputSocket(0), inv_convert->getInputSocket(0));
+    converter.mapOutputSocket(outputSocketImage, inv_convert->getOutputSocket());
+    converter.addPreview(inv_convert->getOutputSocket());
+  }
+  else {
+    converter.mapOutputSocket(outputSocketImage, operationAlpha->getOutputSocket());
+    converter.addPreview(operationAlpha->getOutputSocket());
+  }
+}