1 files changed, 121 insertions, 0 deletions
diff --git a/source/blender/compositor/nodes/COM_SeparateColorNode.cc b/source/blender/compositor/nodes/COM_SeparateColorNode.cc
new file mode 100644
index 00000000000..203aa25c9e9
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_SeparateColorNode.cc
@@ -0,0 +1,121 @@
+/*
+ * 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_SeparateColorNode.h"
+
+#include "COM_ConvertOperation.h"
+
+SeparateColorNode::SeparateColorNode(bNode *editorNode) : Node(editorNode)
+{
+}
+
+void SeparateColorNode::convertToOperations(NodeConverter &converter,
+                                            const CompositorContext &context) const
+{
+  NodeInput *imageSocket = this->getInputSocket(0);
+  NodeOutput *outputRSocket = this->getOutputSocket(0);
+  NodeOutput *outputGSocket = this->getOutputSocket(1);
+  NodeOutput *outputBSocket = this->getOutputSocket(2);
+  NodeOutput *outputASocket = this->getOutputSocket(3);
+
+  NodeOperation *color_conv = getColorConverter(context);
+  if (color_conv) {
+    converter.addOperation(color_conv);
+
+    converter.mapInputSocket(imageSocket, color_conv->getInputSocket(0));
+  }
+
+  {
+    SeparateChannelOperation *operation = new SeparateChannelOperation();
+    operation->setChannel(0);
+    converter.addOperation(operation);
+
+    if (color_conv) {
+      converter.addLink(color_conv->getOutputSocket(), operation->getInputSocket(0));
+    }
+    else {
+      converter.mapInputSocket(imageSocket, operation->getInputSocket(0));
+    }
+    converter.mapOutputSocket(outputRSocket, operation->getOutputSocket(0));
+  }
+
+  {
+    SeparateChannelOperation *operation = new SeparateChannelOperation();
+    operation->setChannel(1);
+    converter.addOperation(operation);
+
+    if (color_conv) {
+      converter.addLink(color_conv->getOutputSocket(), operation->getInputSocket(0));
+    }
+    else {
+      converter.mapInputSocket(imageSocket, operation->getInputSocket(0));
+    }
+    converter.mapOutputSocket(outputGSocket, operation->getOutputSocket(0));
+  }
+
+  {
+    SeparateChannelOperation *operation = new SeparateChannelOperation();
+    operation->setChannel(2);
+    converter.addOperation(operation);
+
+    if (color_conv) {
+      converter.addLink(color_conv->getOutputSocket(), operation->getInputSocket(0));
+    }
+    else {
+      converter.mapInputSocket(imageSocket, operation->getInputSocket(0));
+    }
+    converter.mapOutputSocket(outputBSocket, operation->getOutputSocket(0));
+  }
+
+  {
+    SeparateChannelOperation *operation = new SeparateChannelOperation();
+    operation->setChannel(3);
+    converter.addOperation(operation);
+
+    if (color_conv) {
+      converter.addLink(color_conv->getOutputSocket(), operation->getInputSocket(0));
+    }
+    else {
+      converter.mapInputSocket(imageSocket, operation->getInputSocket(0));
+    }
+    converter.mapOutputSocket(outputASocket, operation->getOutputSocket(0));
+  }
+}
+
+NodeOperation *SeparateRGBANode::getColorConverter(const CompositorContext & /*context*/) const
+{
+  return nullptr; /* no conversion needed */
+}
+
+NodeOperation *SeparateHSVANode::getColorConverter(const CompositorContext & /*context*/) const
+{
+  return new ConvertRGBToHSVOperation();
+}
+
+NodeOperation *SeparateYCCANode::getColorConverter(const CompositorContext & /*context*/) const
+{
+  ConvertRGBToYCCOperation *operation = new ConvertRGBToYCCOperation();
+  bNode *editorNode = this->getbNode();
+  operation->setMode(editorNode->custom1);
+  return operation;
+}
+
+NodeOperation *SeparateYUVANode::getColorConverter(const CompositorContext & /*context*/) const
+{
+  return new ConvertRGBToYUVOperation();
+}