vtkCellTypeSource.h

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

#include "vtkFiltersSourcesModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkMergePoints;

class VTKFILTERSSOURCES_EXPORT VTK_MARSHALAUTO vtkCellTypeSource
  : public vtkUnstructuredGridAlgorithm
{
public:

  static vtkCellTypeSource* New();
  vtkTypeMacro(vtkCellTypeSource, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void SetCellType(int cellType);
  vtkGetMacro(CellType, int);


  vtkSetMacro(CellOrder, int);
  vtkGetMacro(CellOrder, int);


  vtkSetMacro(CompleteQuadraticSimplicialElements, bool);
  vtkGetMacro(CompleteQuadraticSimplicialElements, bool);
  vtkBooleanMacro(CompleteQuadraticSimplicialElements, bool);


  vtkSetClampMacro(PolynomialFieldOrder, int, 0, VTK_INT_MAX);
  vtkGetMacro(PolynomialFieldOrder, int);


  int GetCellDimension();


  vtkSetClampMacro(OutputPrecision, int, 0, 1);
  vtkGetMacro(OutputPrecision, int);


  void SetBlocksDimensions(int*);
  void SetBlocksDimensions(int, int, int);
  vtkGetVector3Macro(BlocksDimensions, int);

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

  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

  void GenerateTriangles(vtkUnstructuredGrid*, int extent[6]);
  void GenerateQuads(vtkUnstructuredGrid*, int extent[6]);
  void GeneratePolygons(vtkUnstructuredGrid*, int extent[6]);
  void GeneratePixels(vtkUnstructuredGrid*, int extent[6]);
  void GenerateQuadraticTriangles(vtkUnstructuredGrid*, int extent[6]);
  void GenerateQuadraticQuads(vtkUnstructuredGrid*, int extent[6]);
  void GenerateTetras(vtkUnstructuredGrid*, int extent[6]);
  void GenerateHexahedron(vtkUnstructuredGrid*, int extent[6]);
  void GeneratePolyhedron(vtkUnstructuredGrid*, int extent[6]);
  void GenerateVoxels(vtkUnstructuredGrid*, int extent[6]);
  void GenerateWedges(vtkUnstructuredGrid*, int extent[6]);
  void GeneratePyramids(vtkUnstructuredGrid*, int extent[6]);
  void GeneratePentagonalPrism(vtkUnstructuredGrid*, int extent[6]);
  void GenerateHexagonalPrism(vtkUnstructuredGrid*, int extent[6]);
  void GenerateQuadraticTetras(vtkUnstructuredGrid*, int extent[6]);
  void GenerateQuadraticHexahedron(vtkUnstructuredGrid*, int extent[6]);
  void GenerateQuadraticWedges(vtkUnstructuredGrid*, int extent[6]);
  void GenerateQuadraticPyramids(vtkUnstructuredGrid*, int extent[6]);
  void GenerateTriQuadraticPyramids(vtkUnstructuredGrid*, int extent[6]);

  void GenerateHighOrderQuads(
    vtkUnstructuredGrid* output, int extent[6], int cellType, int cellOrder);
  void GenerateHighOrderHexes(
    vtkUnstructuredGrid* output, int extent[6], int cellType, int cellOrder);
  void GenerateHighOrderCurves(vtkUnstructuredGrid*, int extent[6], int cellType, int cellOrder);
  void GenerateHighOrderTris(
    vtkUnstructuredGrid*, int extent[6], int cellType, int cellOrder, bool complete);
  void GenerateHighOrderTets(
    vtkUnstructuredGrid*, int extent[6], int cellType, int cellOrder, bool complete);
  void GenerateHighOrderWedges(
    vtkUnstructuredGrid*, int extent[6], int cellType, int cellOrder, bool complete);

  virtual void ComputeFields(vtkUnstructuredGrid*);
  double GetValueOfOrder(int order, double coords[3]);

  int BlocksDimensions[3];
  int CellType;
  int CellOrder;
  bool CompleteQuadraticSimplicialElements;
  int OutputPrecision;
  int PolynomialFieldOrder;
  vtkMergePoints* Locator; // Only valid during RequestData.

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

VTK_ABI_NAMESPACE_END
#endif