vtkDGAttributeInformation.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkDGAttributeInformation_h
#define vtkDGAttributeInformation_h

#include "vtkCellAttributeInformation.h"
#include "vtkVector.h" // For API.

VTK_ABI_NAMESPACE_BEGIN

class vtkDGCell;

class VTKFILTERSCELLGRID_EXPORT vtkDGAttributeInformation : public vtkCellAttributeInformation
{
public:
  vtkTypeMacro(vtkDGAttributeInformation, vtkCellAttributeInformation);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkDGAttributeInformation* New();

  int GetBasisOrder() const override { return this->BasisOrder; }

  int GetBasisValueSize() const override { return this->BasisValueSize; }

  int GetNumberOfBasisFunctions() const override { return this->NumberOfBasisFunctions; }

  int GetDegreeOfFreedomSize() const override { return this->DegreeOfFreedomSize; }

  bool GetSharedDegreesOfFreedom() const override { return this->SharedDegreesOfFreedom; }

  std::string GetBasisName() const override { return this->BasisName; }

  static std::string BasisShapeName(vtkDGCell* cellType);

  vtkSmartPointer<vtkCellAttributeCalculator> PrepareForGrid(
    vtkCellMetadata* cell, vtkCellAttribute* attribute) override;

protected:
  vtkDGAttributeInformation() = default;
  ~vtkDGAttributeInformation() override = default;

  int BasisOrder{ 0 };
  int BasisValueSize{ 1 };
  int NumberOfBasisFunctions{ 1 };
  int DegreeOfFreedomSize{ 1 };
  bool SharedDegreesOfFreedom{ true };
  std::string BasisName;

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

VTK_ABI_NAMESPACE_END
#endif // vtkDGAttributeInformation_h