COM_CropOperation.h

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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.
 */
 
#pragma once
 
#include "COM_NodeOperation.h"
 
namespace blender::compositor {
 
class CropBaseOperation : public NodeOperation {
 protected:
  SocketReader *m_inputOperation;
  NodeTwoXYs *m_settings;
  bool m_relative;
  int m_xmax;
  int m_xmin;
  int m_ymax;
  int m_ymin;
 
  void updateArea();
 
 public:
  CropBaseOperation();
  void initExecution() override;
  void deinitExecution() override;
  void setCropSettings(NodeTwoXYs *settings)
  {
    this->m_settings = settings;
  }
  void setRelative(bool rel)
  {
    this->m_relative = rel;
  }
};
 
class CropOperation : public CropBaseOperation {
 private:
 public:
  CropOperation();
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class CropImageOperation : public CropBaseOperation {
 private:
 public:
  CropImageOperation();
  bool determineDependingAreaOfInterest(rcti *input,
                                        ReadBufferOperation *readOperation,
                                        rcti *output) override;
  void determineResolution(unsigned int resolution[2],
                           unsigned int preferredResolution[2]) override;
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
}  // namespace blender::compositor