AdvancedFunctions1D.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "AdvancedFunctions0D.h"
 
#include "../view_map/Functions1D.h"
 
//
// Functions definitions
//
 
namespace Freestyle {
 
namespace Functions1D {
 
// DensityF1D
class DensityF1D : public UnaryFunction1D<double> {
 private:
  float _sampling;
 
 public:
  DensityF1D(double sigma = 2, IntegrationType iType = MEAN, float sampling = 2.0f)
      : UnaryFunction1D<double>(iType), _fun(sigma)
  {
    _sampling = sampling;
  }
 
  virtual ~DensityF1D() {}
 
  string getName() const
  {
    return "DensityF1D";
  }
 
  int operator()(Interface1D &inter)
  {
    result = integrate(
        _fun, inter.pointsBegin(_sampling), inter.pointsEnd(_sampling), _integration);
    return 0;
  }
 
 private:
  Functions0D::DensityF0D _fun;
};
 
// LocalAverageDepthF1D
class LocalAverageDepthF1D : public UnaryFunction1D<double> {
 public:
  LocalAverageDepthF1D(real sigma, IntegrationType iType = MEAN)
      : UnaryFunction1D<double>(iType), _fun(sigma)
  {
  }
 
  string getName() const
  {
    return "LocalAverageDepthF1D";
  }
 
  int operator()(Interface1D &inter)
  {
    result = integrate(_fun, inter.verticesBegin(), inter.verticesEnd(), _integration);
    return 0;
  }
 
 private:
  Functions0D::LocalAverageDepthF0D _fun;
};
 
// GetCompleteViewMapDensity
class GetCompleteViewMapDensityF1D : public UnaryFunction1D<double> {
 public:
  GetCompleteViewMapDensityF1D(uint level, IntegrationType iType = MEAN, float sampling = 2.0f)
      : UnaryFunction1D<double>(iType), _fun(level)
  {
    _sampling = sampling;
  }
 
  string getName() const
  {
    return "GetCompleteViewMapDensityF1D";
  }
 
  int operator()(Interface1D &inter);
 
 private:
  Functions0D::ReadCompleteViewMapPixelF0D _fun;
  float _sampling;
};
 
// GetDirectionalViewMapDensity
class GetDirectionalViewMapDensityF1D : public UnaryFunction1D<double> {
 public:
  GetDirectionalViewMapDensityF1D(uint iOrientation,
                                  uint level,
                                  IntegrationType iType = MEAN,
                                  float sampling = 2.0f)
      : UnaryFunction1D<double>(iType), _fun(iOrientation, level)
  {
    _sampling = sampling;
  }
 
  string getName() const
  {
    return "GetDirectionalViewMapDensityF1D";
  }
 
  int operator()(Interface1D &inter);
 
 private:
  Functions0D::ReadSteerableViewMapPixelF0D _fun;
  float _sampling;
};
 
// GetSteerableViewMapDensityF1D
class GetSteerableViewMapDensityF1D : public UnaryFunction1D<double> {
 private:
  int _level;
  float _sampling;
 
 public:
  GetSteerableViewMapDensityF1D(int level, IntegrationType iType = MEAN, float sampling = 2.0f)
      : UnaryFunction1D<double>(iType)
  {
    _level = level;
    _sampling = sampling;
  }
 
  virtual ~GetSteerableViewMapDensityF1D() {}
 
  string getName() const
  {
    return "GetSteerableViewMapDensityF1D";
  }
 
  int operator()(Interface1D &inter);
};
 
// GetViewMapGradientNormF1D
class GetViewMapGradientNormF1D : public UnaryFunction1D<double> {
 private:
  int _level;
  float _sampling;
  Functions0D::GetViewMapGradientNormF0D _func;
 
 public:
  GetViewMapGradientNormF1D(int level, IntegrationType iType = MEAN, float sampling = 2.0f)
      : UnaryFunction1D<double>(iType), _func(level)
  {
    _level = level;
    _sampling = sampling;
  }
 
  string getName() const
  {
    return "GetViewMapGradientNormF1D";
  }
 
  int operator()(Interface1D &inter);
};
 
}  // end of namespace Functions1D
 
} /* namespace Freestyle */