vtkDGQuad.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkDGQuad_h
#define vtkDGQuad_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 vtkDGQuad : public vtkDeRhamCell
{
public:
  static vtkDGQuad* New();

  vtkTypeMacro(vtkDGQuad, vtkDeRhamCell);
  vtkInheritanceHierarchyOverrideMacro(vtkDGQuad);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  double GetSignedParametricDistance(const vtkVector3d& rst) const override;
  Shape GetShape() const override { return Shape::Quadrilateral; }
  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>, 4> Parameters;
  static const std::array<std::vector<vtkIdType>, 9> Sides;
  static const std::array<std::vector<vtkIdType>, 9> SidesOfSides;
  static const std::array<int, Dimension + 2> SideOffsets;
  static const std::array<Shape, Dimension + 2> SideShapes;

protected:
  vtkDGQuad();
  ~vtkDGQuad() override;

private:
  vtkDGQuad(const vtkDGQuad&) = delete;
  void operator=(const vtkDGQuad&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif