COM_ColorMatteNode.cc

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/* SPDX-FileCopyrightText: 2011 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "COM_ColorMatteNode.h"
#include "COM_ColorMatteOperation.h"
#include "COM_ConvertOperation.h"
#include "COM_SetAlphaMultiplyOperation.h"
 
namespace blender::compositor {
 
ColorMatteNode::ColorMatteNode(bNode *editor_node) : Node(editor_node)
{
  /* pass */
}
 
void ColorMatteNode::convert_to_operations(NodeConverter &converter,
                                           const CompositorContext & /*context*/) const
{
  const bNode *editorsnode = get_bnode();
 
  NodeInput *input_socket_image = this->get_input_socket(0);
  NodeInput *input_socket_key = this->get_input_socket(1);
  NodeOutput *output_socket_image = this->get_output_socket(0);
  NodeOutput *output_socket_matte = this->get_output_socket(1);
 
  ConvertRGBToHSVOperation *operationRGBToHSV_Image = new ConvertRGBToHSVOperation();
  ConvertRGBToHSVOperation *operationRGBToHSV_Key = new ConvertRGBToHSVOperation();
  converter.add_operation(operationRGBToHSV_Image);
  converter.add_operation(operationRGBToHSV_Key);
 
  ColorMatteOperation *operation = new ColorMatteOperation();
  operation->set_settings((NodeChroma *)editorsnode->storage);
  converter.add_operation(operation);
 
  SetAlphaMultiplyOperation *operation_alpha = new SetAlphaMultiplyOperation();
  converter.add_operation(operation_alpha);
 
  converter.map_input_socket(input_socket_image, operationRGBToHSV_Image->get_input_socket(0));
  converter.map_input_socket(input_socket_key, operationRGBToHSV_Key->get_input_socket(0));
  converter.add_link(operationRGBToHSV_Image->get_output_socket(), operation->get_input_socket(0));
  converter.add_link(operationRGBToHSV_Key->get_output_socket(), operation->get_input_socket(1));
  converter.map_output_socket(output_socket_matte, operation->get_output_socket(0));
 
  converter.map_input_socket(input_socket_image, operation_alpha->get_input_socket(0));
  converter.add_link(operation->get_output_socket(), operation_alpha->get_input_socket(1));
  converter.map_output_socket(output_socket_image, operation_alpha->get_output_socket());
 
  converter.add_preview(operation_alpha->get_output_socket());
}
 
}  // namespace blender::compositor