Functions1D.h

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

 
#include "Functions0D.h"
#include "Interface1D.h"
#include "ViewMap.h"
 
#include "../system/FreestyleConfig.h"
#include "../system/Precision.h"
#include "../system/TimeStamp.h"
 
#include "../python/Director.h"
 
#include "MEM_guardedalloc.h"
 
namespace Freestyle {
 
//
// UnaryFunction1D (base class for functions in 1D)
//

template<class T> class UnaryFunction1D {
 public:
  T result;
  void *py_uf1D;

  typedef T ReturnedValueType;

  UnaryFunction1D()
  {
    _integration = MEAN;
  }

  UnaryFunction1D(IntegrationType iType)
  {
    _integration = iType;
  }

  virtual ~UnaryFunction1D() {}

  virtual string getName() const
  {
    return "UnaryFunction1D";
  }

  /* FIXME move the implementation to Functions1D.cpp */
  virtual int operator()(Interface1D &inter)
  {
    return Director_BPy_UnaryFunction1D___call__(this, py_uf1D, inter);
  }

  void setIntegrationType(IntegrationType integration)
  {
    _integration = integration;
  }

  IntegrationType getIntegrationType() const
  {
    return _integration;
  }
 
 protected:
  IntegrationType _integration;
 
  MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:UnaryFunction1D")
};
 
class UnaryFunction1D_void {
 public:
  void *py_uf1D;
 
  UnaryFunction1D_void()
  {
    _integration = MEAN;
  }
 
  UnaryFunction1D_void(IntegrationType iType)
  {
    _integration = iType;
  }
 
  virtual ~UnaryFunction1D_void() {}
 
  virtual string getName() const
  {
    return "UnaryFunction1D_void";
  }
 
  /* FIXME move the implementation to Functions1D.cpp */
  int operator()(Interface1D &inter)
  {
    return Director_BPy_UnaryFunction1D___call__(this, py_uf1D, inter);
  }
 
  void setIntegrationType(IntegrationType integration)
  {
    _integration = integration;
  }
 
  IntegrationType getIntegrationType() const
  {
    return _integration;
  }
 
 protected:
  IntegrationType _integration;
 
  MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:UnaryFunction1D_void")
};
 
//
// Functions definitions
//
 
namespace Functions1D {
 
// GetXF1D
class GetXF1D : public UnaryFunction1D<double> {
 private:
  Functions0D::GetXF0D _func;
 
 public:
  GetXF1D(IntegrationType iType) : UnaryFunction1D<double>(iType) {}

  string getName() const
  {
    return "GetXF1D";
  }

  int operator()(Interface1D &inter);
};
 
// GetYF1D
class GetYF1D : public UnaryFunction1D<double> {
 private:
  Functions0D::GetYF0D _func;
 
 public:
  GetYF1D(IntegrationType iType = MEAN) : UnaryFunction1D<double>(iType) {}

  string getName() const
  {
    return "GetYF1D";
  }

  int operator()(Interface1D &inter);
};
 
// GetZF1D
class GetZF1D : public UnaryFunction1D<double> {
 private:
  Functions0D::GetZF0D _func;
 
 public:
  GetZF1D(IntegrationType iType = MEAN) : UnaryFunction1D<double>(iType) {}

  string getName() const
  {
    return "GetZF1D";
  }

  int operator()(Interface1D &inter);
};
 
// GetProjectedXF1D
class GetProjectedXF1D : public UnaryFunction1D<double> {
 private:
  Functions0D::GetProjectedXF0D _func;
 
 public:
  GetProjectedXF1D(IntegrationType iType = MEAN) : UnaryFunction1D<double>(iType) {}

  string getName() const
  {
    return "GetProjectedXF1D";
  }

  int operator()(Interface1D &inter);
};
 
// GetProjectedYF1D
class GetProjectedYF1D : public UnaryFunction1D<double> {
 private:
  Functions0D::GetProjectedYF0D _func;
 
 public:
  GetProjectedYF1D(IntegrationType iType = MEAN) : UnaryFunction1D<double>(iType) {}

  string getName() const
  {
    return "GetProjectedYF1D";
  }

  int operator()(Interface1D &inter);
};
 
// GetProjectedZF1D
class GetProjectedZF1D : public UnaryFunction1D<double> {
 private:
  Functions0D::GetProjectedZF0D _func;
 
 public:
  GetProjectedZF1D(IntegrationType iType = MEAN) : UnaryFunction1D<double>(iType) {}

  string getName() const
  {
    return "GetProjectedZF1D";
  }

  int operator()(Interface1D &inter);
};
 
// Orientation2DF1D
class Orientation2DF1D : public UnaryFunction1D<Vec2f> {
 private:
  Functions0D::VertexOrientation2DF0D _func;
 
 public:
  Orientation2DF1D(IntegrationType iType = MEAN) : UnaryFunction1D<Vec2f>(iType) {}

  string getName() const
  {
    return "Orientation2DF1D";
  }

  int operator()(Interface1D &inter);
};
 
// Orientation3DF1D
class Orientation3DF1D : public UnaryFunction1D<Vec3f> {
 private:
  Functions0D::VertexOrientation3DF0D _func;
 
 public:
  Orientation3DF1D(IntegrationType iType = MEAN) : UnaryFunction1D<Vec3f>(iType) {}

  string getName() const
  {
    return "Orientation3DF1D";
  }

  int operator()(Interface1D &inter);
};
 
// ZDiscontinuityF1D
class ZDiscontinuityF1D : public UnaryFunction1D<double> {
 private:
  Functions0D::ZDiscontinuityF0D _func;
 
 public:
  ZDiscontinuityF1D(IntegrationType iType = MEAN) : UnaryFunction1D<double>(iType) {}

  string getName() const
  {
    return "ZDiscontinuityF1D";
  }

  int operator()(Interface1D &inter);
};
 
// QuantitativeInvisibilityF1D
class QuantitativeInvisibilityF1D : public UnaryFunction1D<uint> {
 private:
  Functions0D::QuantitativeInvisibilityF0D _func;
 
 public:
  QuantitativeInvisibilityF1D(IntegrationType iType = MEAN) : UnaryFunction1D<uint>(iType) {}

  string getName() const
  {
    return "QuantitativeInvisibilityF1D";
  }

  int operator()(Interface1D &inter);
};
 
// CurveNatureF1D
class CurveNatureF1D : public UnaryFunction1D<Nature::EdgeNature> {
 private:
  Functions0D::CurveNatureF0D _func;
 
 public:
  CurveNatureF1D(IntegrationType iType = MEAN) : UnaryFunction1D<Nature::EdgeNature>(iType) {}

  string getName() const
  {
    return "CurveNatureF1D";
  }

  int operator()(Interface1D &inter);
};
 
// TimeStampF1D
class TimeStampF1D : public UnaryFunction1D_void {
 public:
  string getName() const
  {
    return "TimeStampF1D";
  }

  int operator()(Interface1D &inter);
};
 
// IncrementChainingTimeStampF1D
class IncrementChainingTimeStampF1D : public UnaryFunction1D_void {
 public:
  string getName() const
  {
    return "IncrementChainingTimeStampF1D";
  }

  int operator()(Interface1D &inter);
};
 
// ChainingTimeStampF1D
class ChainingTimeStampF1D : public UnaryFunction1D_void {
 public:
  string getName() const
  {
    return "ChainingTimeStampF1D";
  }

  int operator()(Interface1D &inter);
};
 
// Curvature2DAngleF1D
class Curvature2DAngleF1D : public UnaryFunction1D<double> {
 public:
  Curvature2DAngleF1D(IntegrationType iType = MEAN) : UnaryFunction1D<double>(iType) {}

  string getName() const
  {
    return "Curvature2DAngleF1D";
  }

  int operator()(Interface1D &inter)
  {
    result = integrate(_fun, inter.verticesBegin(), inter.verticesEnd(), _integration);
    return 0;
  }
 
 private:
  Functions0D::Curvature2DAngleF0D _fun;
};
 
// Normal2DF1D
class Normal2DF1D : public UnaryFunction1D<Vec2f> {
 public:
  Normal2DF1D(IntegrationType iType = MEAN) : UnaryFunction1D<Vec2f>(iType) {}

  string getName() const
  {
    return "Normal2DF1D";
  }

  int operator()(Interface1D &inter)
  {
    result = integrate(_fun, inter.verticesBegin(), inter.verticesEnd(), _integration);
    return 0;
  }
 
 private:
  Functions0D::Normal2DF0D _fun;
};
 
// GetShapeF1D
class GetShapeF1D : public UnaryFunction1D<std::vector<ViewShape *>> {
 public:
  GetShapeF1D() : UnaryFunction1D<std::vector<ViewShape *>>() {}

  string getName() const
  {
    return "GetShapeF1D";
  }

  int operator()(Interface1D &inter);
};
 
// GetOccludersF1D
class GetOccludersF1D : public UnaryFunction1D<std::vector<ViewShape *>> {
 public:
  GetOccludersF1D() : UnaryFunction1D<std::vector<ViewShape *>>() {}

  string getName() const
  {
    return "GetOccludersF1D";
  }

  int operator()(Interface1D &inter);
};
 
// GetOccludeeF1D
class GetOccludeeF1D : public UnaryFunction1D<std::vector<ViewShape *>> {
 public:
  GetOccludeeF1D() : UnaryFunction1D<std::vector<ViewShape *>>() {}

  string getName() const
  {
    return "GetOccludeeF1D";
  }

  int operator()(Interface1D &inter);
};
 
// internal
 
// getOccludeeF1D
void getOccludeeF1D(Interface1D &inter, set<ViewShape *> &oShapes);
 
// getOccludersF1D
void getOccludersF1D(Interface1D &inter, set<ViewShape *> &oShapes);
 
// getShapeF1D
void getShapeF1D(Interface1D &inter, set<ViewShape *> &oShapes);
 
}  // end of namespace Functions1D
 
} /* namespace Freestyle */