h o m e

d o c u m e n t a t i o n

c l a s s h i e r a r c h y

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AdvancedFunctions0D.h

//
//  Filename         : AdvancedFunctions0D.h
//  Author(s)        : Stephane Grabli
//                     Emmanuel Turquin
//  Purpose          : Functions taking 0D input
//  Date of creation : 01/07/2003
//


//
//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
//   with this source distribution. 
//
//  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

#ifndef  ADVANCED_FUNCTIONS0D_HPP
# define ADVANCED_FUNCTIONS0D_HPP


# include "../image/Image.h"
# include "../image/GaussianFilter.h"
# include "../view_map/Functions0D.h"

//
// Functions definitions
//

namespace Functions0D {

  // DensityF0D
  class LIB_STROKE_EXPORT DensityF0D : public UnaryFunction0D<double>
  {
  public:
    DensityF0D(double sigma = 2) : UnaryFunction0D<double>() {
      _filter.SetSigma((float)sigma);
    }
    string getName() const {
      return "DensityF0D";
    }
    double operator()(Interface0DIterator& iter);

  private:

    GaussianFilter _filter;
  };

  // LocalAverageDepthF0D
  class LIB_STROKE_EXPORT LocalAverageDepthF0D : public UnaryFunction0D<double>
  {
  private:
    GaussianFilter _filter;
  public:
    LocalAverageDepthF0D(real maskSize=5.f) : UnaryFunction0D<double>() {
      _filter.SetSigma((float)maskSize/2.f);
    }
    string getName() const {
      return "LocalAverageDepthF0D";
    }
    double operator()(Interface0DIterator& iter);
  };

  // ReadMapPixel
  class LIB_STROKE_EXPORT 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";
    }
    float operator()(Interface0DIterator& iter);
  };
  
  // ReadSteerableViewMapPixel
  class LIB_STROKE_EXPORT 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";
    }
    float operator()(Interface0DIterator& iter);
  };

  // ReadCompleteViewMapPixel
  class LIB_STROKE_EXPORT ReadCompleteViewMapPixelF0D : public UnaryFunction0D<float>
  {
  private:
    int _level;
  public:
    ReadCompleteViewMapPixelF0D(int level) : UnaryFunction0D<float>() {
      _level = level;
    }
    string getName() const {
      return "ReadCompleteViewMapPixelF0D";
    }
    float operator()(Interface0DIterator& iter);
  };
  
  // GetViewMapGradientNormF0D
  class LIB_STROKE_EXPORT 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";
    }
    float operator()(Interface0DIterator& iter);
  };
} // end of namespace Functions0D

#endif // ADVANCED_FUNCTIONS0D_HPP

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Last modified 3 Mar 2008

© Stephane Grabli