QInformationMap.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include <qimage.h>
 
#include "InformationMap.h"
 
namespace Freestyle {
 
class QInformationMap : public InformationMap {
 private:
  QImage _map;  // the image or a piece of image
 
 public:
  QInformationMap();
  QInformationMap(const QImage &);
  QInformationMap(const QInformationMap &);
  QInformationMap &operator=(const QInformationMap &);
 
  // float getSmoothedPixel(int x, int y, float sigma = 0.2f);1
  virtual float getMean(int x, int y);
  virtual void retrieveMeanAndVariance(int x, int y, float &oMean, float &oVariance);
 
  inline const QImage &map() const
  {
    return _map;
  }
 
  inline void setMap(const QImage &iMap, float iw, float ih)
  {
    _map = iMap.copy();
    _w = iw;
    _h = ih;
  }
 
 protected:
  virtual float computeGaussian(int x, int y);
};
 
} /* namespace Freestyle */