vtkGAMBITReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkGAMBITReader.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 vtkGAMBITReader_h
#define vtkGAMBITReader_h
 
#include "vtkIOGeometryModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"
 
class vtkDoubleArray;
class VTKIOGEOMETRY_EXPORT vtkGAMBITReader : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkGAMBITReader* New();
  vtkTypeMacro(vtkGAMBITReader, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(FileName);
 
 
  vtkGetMacro(NumberOfCells, int);
 
 
  vtkGetMacro(NumberOfNodes, int);
 
 
  vtkGetMacro(NumberOfNodeFields, int);
  vtkGetMacro(NumberOfCellFields, int);
 
protected:
  vtkGAMBITReader();
  ~vtkGAMBITReader() override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  char* FileName;
 
  int NumberOfNodes;
  int NumberOfCells;
  int NumberOfNodeFields;
  int NumberOfCellFields;
  int NumberOfElementGroups;
  int NumberOfBoundaryConditionSets;
  int NumberOfCoordinateDirections;
  int NumberOfVelocityComponents;
  istream* FileStream;
 
  enum GAMBITCellType
  {
    EDGE = 1,
    QUAD = 2,
    TRI = 3,
    BRICK = 4,
    PRISM = 5,
    TETRA = 6,
    PYRAMID = 7
  };
 
private:
  void ReadFile(vtkUnstructuredGrid* output);
  void ReadGeometry(vtkUnstructuredGrid* output);
  void ReadNodeData(vtkUnstructuredGrid* output);
  void ReadCellData(vtkUnstructuredGrid* output);
 
  void ReadXYZCoords(vtkDoubleArray* coords);
 
  void ReadCellConnectivity(vtkUnstructuredGrid* output);
  void ReadMaterialTypes(vtkUnstructuredGrid* output);
  void ReadBoundaryConditionSets(vtkUnstructuredGrid* output);
 
  vtkGAMBITReader(const vtkGAMBITReader&) = delete;
  void operator=(const vtkGAMBITReader&) = delete;
};
 
#endif