AdvancedFunctions0D.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.
 */
 
#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:
  unsigned _orientation;
  int _level;
 
 public:
  ReadSteerableViewMapPixelF0D(unsigned 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 */