AdvancedFunctions0D.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include "../image/GaussianFilter.h"
#include "../image/Image.h"
 
#include "../view_map/Functions0D.h"
 
//
// Functions definitions
//
 
namespace Freestyle {
 
namespace Functions0D {
 
// DensityF0D
class DensityF0D : public UnaryFunction0D<double> {
 public:
  DensityF0D(double sigma = 2) : UnaryFunction0D<double>()
  {
    _filter.setSigma((float)sigma);
  }

  string getName() const
  {
    return "DensityF0D";
  }

  int operator()(Interface0DIterator &iter);
 
 private:
  GaussianFilter _filter;
};
 
// LocalAverageDepthF0D
class LocalAverageDepthF0D : public UnaryFunction0D<double> {
 private:
  GaussianFilter _filter;
 
 public:
  LocalAverageDepthF0D(real maskSize = 5.0f) : UnaryFunction0D<double>()
  {
    _filter.setSigma((float)maskSize / 2.0f);
  }

  string getName() const
  {
    return "LocalAverageDepthF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// ReadMapPixel
class ReadMapPixelF0D : public UnaryFunction0D<float> {
 private:
  const char *_mapName;
  int _level;
 
 public:
  ReadMapPixelF0D(const char *iMapName, int level) : UnaryFunction0D<float>()
  {
    _mapName = iMapName;
    _level = level;
  }

  string getName() const
  {
    return "ReadMapPixelF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// ReadSteerableViewMapPixel
class ReadSteerableViewMapPixelF0D : public UnaryFunction0D<float> {
 private:
  uint _orientation;
  int _level;
 
 public:
  ReadSteerableViewMapPixelF0D(uint nOrientation, int level) : UnaryFunction0D<float>()
  {
    _orientation = nOrientation;
    _level = level;
  }

  string getName() const
  {
    return "ReadSteerableViewMapPixelF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// ReadCompleteViewMapPixel
class ReadCompleteViewMapPixelF0D : public UnaryFunction0D<float> {
 private:
  int _level;
 
 public:
  ReadCompleteViewMapPixelF0D(int level) : UnaryFunction0D<float>()
  {
    _level = level;
  }

  string getName() const
  {
    return "ReadCompleteViewMapPixelF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// GetViewMapGradientNormF0D
class GetViewMapGradientNormF0D : public UnaryFunction0D<float> {
 private:
  int _level;
  float _step;
 
 public:
  GetViewMapGradientNormF0D(int level) : UnaryFunction0D<float>()
  {
    _level = level;
    _step = (float)pow(2.0, _level);
  }

  string getName() const
  {
    return "GetViewMapGradientNormF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
}  // end of namespace Functions0D
 
} /* namespace Freestyle */