vtkDGTri.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkDGTri_h
#define vtkDGTri_h
 
#include "vtkFiltersCellGridModule.h" // for export macro
 
#include "vtkDeRhamCell.h"
#include "vtkStringToken.h" // for vtkStringToken::Hash
 
VTK_ABI_NAMESPACE_BEGIN
class vtkCellGrid;
class vtkDataSetAttributes;
class vtkCellAttribute;
 
class VTKFILTERSCELLGRID_EXPORT vtkDGTri : public vtkDeRhamCell
{
public:
  static vtkDGTri* New();
 
  vtkTypeMacro(vtkDGTri, vtkDeRhamCell);
  vtkInheritanceHierarchyOverrideMacro(vtkDGTri);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  bool IsInside(const vtkVector3d& rst, double tolerance) override;
  Shape GetShape() const override { return Shape::Triangle; }
  int GetDimension() const override { return Dimension; }
  const std::array<double, 3>& GetCornerParameter(int corner) const override;
  int GetNumberOfSideTypes() const override;
  std::pair<int, int> GetSideRangeForType(int sideType) const override;
  int GetNumberOfSidesOfDimension(int dimension) const override;
  const std::vector<vtkIdType>& GetSideConnectivity(int side) const override;
  const std::vector<vtkIdType>& GetSidesOfSide(int side) const override;
  Shape GetSideShape(int side) const override;
 
  vtkTypeFloat32Array* GetReferencePoints() const override;
  vtkTypeInt32Array* GetSideConnectivity() const override;
  vtkTypeInt32Array* GetSideOffsetsAndShapes() const override;
 
  static constexpr int Dimension = 2;
  static const std::array<std::array<double, 3>, 3> Parameters;
  static const std::array<std::vector<vtkIdType>, 7> Sides;
  static const std::array<std::vector<vtkIdType>, 7> SidesOfSides;
  static const std::array<int, Dimension + 2> SideOffsets;
  static const std::array<Shape, Dimension + 2> SideShapes;
 
protected:
  vtkDGTri();
  ~vtkDGTri() override;
 
private:
  vtkDGTri(const vtkDGTri&) = delete;
  void operator=(const vtkDGTri&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif