Functions0D.h

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

 
#include <set>
#include <vector>
 
#include "Interface0D.h"
 
#include "../geometry/Geom.h"
 
#include "../python/Director.h"
 
#include "../scene_graph/FrsMaterial.h"
 
#include "../system/Exception.h"
#include "../system/Precision.h"
 
#include "MEM_guardedalloc.h"
 
namespace Freestyle {
 
class FEdge;
class ViewEdge;
class SShape;
 
using namespace Geometry;
 
//
// UnaryFunction0D (base class for functions in 0D)
//

template<class T> class UnaryFunction0D {
 public:
  T result;
  void *py_uf0D;

  typedef T ReturnedValueType;

  UnaryFunction0D()
  {
    py_uf0D = nullptr;
  }

  virtual ~UnaryFunction0D() {}

  virtual string getName() const
  {
    return "UnaryFunction0D";
  }

  /* FIXME move the implementation to Functions0D.cpp */
  virtual int operator()(Interface0DIterator &iter)
  {
    return Director_BPy_UnaryFunction0D___call__(this, py_uf0D, iter);
  }
 
  MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:UnaryFunction0D")
};
 
#ifdef SWIG
%feature("director")  UnaryFunction0D<void>;
%feature("director")  UnaryFunction0D<uint>;
%feature("director")  UnaryFunction0D<float>;
%feature("director")  UnaryFunction0D<double>;
%feature("director")  UnaryFunction0D<Vec2f>;
%feature("director")  UnaryFunction0D<Vec3f>;
%feature("director")  UnaryFunction0D<Id>;
 
%template(UnaryFunction0DVoid)             UnaryFunction0D<void>;
%template(UnaryFunction0DUnsigned)         UnaryFunction0D<uint>;
%template(UnaryFunction0DFloat)            UnaryFunction0D<float>;
%template(UnaryFunction0DDouble)           UnaryFunction0D<double>;
%template(UnaryFunction0DVec2f)            UnaryFunction0D<Vec2f>;
%template(UnaryFunction0DVec3f)            UnaryFunction0D<Vec3f>;
%template(UnaryFunction0DId)               UnaryFunction0D<Id>;
%template(UnaryFunction0DViewShape)        UnaryFunction0D<ViewShape*>;
%template(UnaryFunction0DVectorViewShape)  UnaryFunction0D<std::vector<ViewShape*> >;
#endif  // SWIG
 
//
// Functions definitions
//
class ViewShape;
 
namespace Functions0D {
 
// GetXF0D
class GetXF0D : public UnaryFunction0D<double> {
 public:
  string getName() const
  {
    return "GetXF0D";
  }

  int operator()(Interface0DIterator &iter)
  {
    result = iter->getX();
    return 0;
  }
};
 
// GetYF0D
class GetYF0D : public UnaryFunction0D<double> {
 public:
  string getName() const
  {
    return "GetYF0D";
  }

  int operator()(Interface0DIterator &iter)
  {
    result = iter->getY();
    return 0;
  }
};
 
// GetZF0D
class GetZF0D : public UnaryFunction0D<double> {
 public:
  string getName() const
  {
    return "GetZF0D";
  }

  int operator()(Interface0DIterator &iter)
  {
    result = iter->getZ();
    return 0;
  }
};
 
// GetProjectedXF0D
class GetProjectedXF0D : public UnaryFunction0D<double> {
 public:
  string getName() const
  {
    return "GetProjectedXF0D";
  }

  int operator()(Interface0DIterator &iter)
  {
    result = iter->getProjectedX();
    return 0;
  }
};
 
// GetProjectedYF0D
class GetProjectedYF0D : public UnaryFunction0D<double> {
 public:
  string getName() const
  {
    return "GetProjectedYF0D";
  }

  int operator()(Interface0DIterator &iter)
  {
    result = iter->getProjectedY();
    return 0;
  }
};
 
// GetProjectedZF0D
class GetProjectedZF0D : public UnaryFunction0D<double> {
 public:
  string getName() const
  {
    return "GetProjectedZF0D";
  }

  int operator()(Interface0DIterator &iter)
  {
    result = iter->getProjectedZ();
    return 0;
  }
};
 
// GetCurvilinearAbscissaF0D
class GetCurvilinearAbscissaF0D : public UnaryFunction0D<float> {
 public:
  string getName() const
  {
    return "GetCurvilinearAbscissaF0D";
  }

  int operator()(Interface0DIterator &iter)
  {
    result = iter.t();
    return 0;
  }
};
 
// GetParameterF0D
class GetParameterF0D : public UnaryFunction0D<float> {
 public:
  string getName() const
  {
    return "GetParameterF0D";
  }

  int operator()(Interface0DIterator &iter)
  {
    result = iter.u();
    return 0;
  }
};
 
// VertexOrientation2DF0D
class VertexOrientation2DF0D : public UnaryFunction0D<Vec2f> {
 public:
  string getName() const
  {
    return "VertexOrientation2DF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// VertexOrientation3DF0D
class VertexOrientation3DF0D : public UnaryFunction0D<Vec3f> {
 public:
  string getName() const
  {
    return "VertexOrientation3DF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// Curvature2DAngleF0D
class Curvature2DAngleF0D : public UnaryFunction0D<double> {
 public:
  string getName() const
  {
    return "Curvature2DAngleF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// ZDiscontinuity
class ZDiscontinuityF0D : public UnaryFunction0D<double> {
 public:
  string getName() const
  {
    return "ZDiscontinuityF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// Normal2DF0D
class Normal2DF0D : public UnaryFunction0D<Vec2f> {
 public:
  string getName() const
  {
    return "Normal2DF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// MaterialF0D
class MaterialF0D : public UnaryFunction0D<FrsMaterial> {
 public:
  string getName() const
  {
    return "MaterialF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// ShapeIdF0D
class ShapeIdF0D : public UnaryFunction0D<Id> {
 public:
  string getName() const
  {
    return "ShapeIdF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// QiF0D
class QuantitativeInvisibilityF0D : public UnaryFunction0D<uint> {
 public:
  string getName() const
  {
    return "QuantitativeInvisibilityF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// CurveNatureF0D
class CurveNatureF0D : public UnaryFunction0D<Nature::EdgeNature> {
 public:
  string getName() const
  {
    return "CurveNatureF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// GetShapeF0D
class GetShapeF0D : public UnaryFunction0D<ViewShape *> {
 public:
  string getName() const
  {
    return "GetShapeF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// GetOccludersF0D
class GetOccludersF0D : public UnaryFunction0D<std::vector<ViewShape *>> {
 public:
  string getName() const
  {
    return "GetOccludersF0D";
  }

  int operator()(Interface0DIterator &iter);
};
 
// GetOccludeeF0D
class GetOccludeeF0D : public UnaryFunction0D<ViewShape *> {
 public:
  string getName() const
  {
    return "GetOccludeeF0D";
  }

  int operator()(Interface0DIterator &iter);
};

 
// getFEdge
FEdge *getFEdge(Interface0D &it1, Interface0D &it2);
 
// getFEdges
void getFEdges(Interface0DIterator &it, FEdge *&fe1, FEdge *&fe2);
 
// getViewEdges
void getViewEdges(Interface0DIterator &it, ViewEdge *&ve1, ViewEdge *&ve2);
 
// getShapeF0D
ViewShape *getShapeF0D(Interface0DIterator &it);
 
// getOccludersF0D
void getOccludersF0D(Interface0DIterator &it, std::set<ViewShape *> &oOccluders);
 
// getOccludeeF0D
ViewShape *getOccludeeF0D(Interface0DIterator &it);
 
}  // end of namespace Functions0D
 
} /* namespace Freestyle */