COM_ColorMatteNode.cc

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/*
 * 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_ColorMatteNode.h"
#include "BKE_node.h"
#include "COM_ColorMatteOperation.h"
#include "COM_ConvertOperation.h"
#include "COM_SetAlphaMultiplyOperation.h"
 
namespace blender::compositor {
 
ColorMatteNode::ColorMatteNode(bNode *editorNode) : Node(editorNode)
{
  /* pass */
}
 
void ColorMatteNode::convertToOperations(NodeConverter &converter,
                                         const CompositorContext & /*context*/) const
{
  bNode *editorsnode = getbNode();
 
  NodeInput *inputSocketImage = this->getInputSocket(0);
  NodeInput *inputSocketKey = this->getInputSocket(1);
  NodeOutput *outputSocketImage = this->getOutputSocket(0);
  NodeOutput *outputSocketMatte = this->getOutputSocket(1);
 
  ConvertRGBToHSVOperation *operationRGBToHSV_Image = new ConvertRGBToHSVOperation();
  ConvertRGBToHSVOperation *operationRGBToHSV_Key = new ConvertRGBToHSVOperation();
  converter.addOperation(operationRGBToHSV_Image);
  converter.addOperation(operationRGBToHSV_Key);
 
  ColorMatteOperation *operation = new ColorMatteOperation();
  operation->setSettings((NodeChroma *)editorsnode->storage);
  converter.addOperation(operation);
 
  SetAlphaMultiplyOperation *operationAlpha = new SetAlphaMultiplyOperation();
  converter.addOperation(operationAlpha);
 
  converter.mapInputSocket(inputSocketImage, operationRGBToHSV_Image->getInputSocket(0));
  converter.mapInputSocket(inputSocketKey, operationRGBToHSV_Key->getInputSocket(0));
  converter.addLink(operationRGBToHSV_Image->getOutputSocket(), operation->getInputSocket(0));
  converter.addLink(operationRGBToHSV_Key->getOutputSocket(), operation->getInputSocket(1));
  converter.mapOutputSocket(outputSocketMatte, operation->getOutputSocket(0));
 
  converter.mapInputSocket(inputSocketImage, operationAlpha->getInputSocket(0));
  converter.addLink(operation->getOutputSocket(), operationAlpha->getInputSocket(1));
  converter.mapOutputSocket(outputSocketImage, operationAlpha->getOutputSocket());
 
  converter.addPreview(operationAlpha->getOutputSocket());
}
 
}  // namespace blender::compositor