vtkCellTypeSource.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkCellTypeSource.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkCellTypeSource_h
#define vtkCellTypeSource_h

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

class vtkMergePoints;

class VTKFILTERSSOURCES_EXPORT 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 {}

  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 GenerateQuadraticTriangles(vtkUnstructuredGrid*, int extent[6]);
  void GenerateQuadraticQuads(vtkUnstructuredGrid*, int extent[6]);
  void GenerateTetras(vtkUnstructuredGrid*, int extent[6]);
  void GenerateHexahedron(vtkUnstructuredGrid*, int extent[6]);
  void GenerateWedges(vtkUnstructuredGrid*, int extent[6]);
  void GeneratePyramids(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 GenerateLagrangeCurves(vtkUnstructuredGrid*, int extent[6]);
  void GenerateLagrangeTris(vtkUnstructuredGrid*, int extent[6]);
  void GenerateLagrangeQuads(vtkUnstructuredGrid*, int extent[6]);
  void GenerateLagrangeTets(vtkUnstructuredGrid*, int extent[6]);
  void GenerateLagrangeHexes(vtkUnstructuredGrid*, int extent[6]);
  void GenerateLagrangeWedges(vtkUnstructuredGrid*, int extent[6]);

  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;
};

#endif