vtkFLUENTReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkFLUENTReader.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 vtkFLUENTReader_h
#define vtkFLUENTReader_h

#include "vtkIOGeometryModule.h" // For export macro
#include "vtkMultiBlockDataSetAlgorithm.h"

class vtkDataArraySelection;
class vtkPoints;
class vtkTriangle;
class vtkTetra;
class vtkQuad;
class vtkHexahedron;
class vtkPyramid;
class vtkWedge;
class vtkConvexPointSet;

class VTKIOGEOMETRY_EXPORT vtkFLUENTReader : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkFLUENTReader *New();
  vtkTypeMacro(vtkFLUENTReader,vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetStringMacro(FileName);
  vtkGetStringMacro(FileName);


  vtkGetMacro(NumberOfCells,int);

  int GetNumberOfCellArrays(void);

  const char* GetCellArrayName(int index);


  int GetCellArrayStatus(const char* name);
  void SetCellArrayStatus(const char* name, int status);


  void DisableAllCellArrays();
  void EnableAllCellArrays();


  void SetDataByteOrderToBigEndian();
  void SetDataByteOrderToLittleEndian();
  int  GetDataByteOrder();
  void SetDataByteOrder(int);
  const char *GetDataByteOrderAsString();
  //
  //  Structures
  //
  struct Cell;
  struct Face;
  struct ScalarDataChunk;
  struct VectorDataChunk;
  struct stdString;
  struct intVector;
  struct doubleVector;
  struct stringVector;
  struct cellVector;
  struct faceVector;
  struct stdMap;
  struct scalarDataVector;
  struct vectorDataVector;
  struct intVectorVector;

protected:
  vtkFLUENTReader();
  ~vtkFLUENTReader() override;
  int RequestInformation(vtkInformation *,
    vtkInformationVector **, vtkInformationVector *) override;
  int RequestData(vtkInformation *, vtkInformationVector **,
    vtkInformationVector *) override;


  vtkSetMacro(SwapBytes,vtkTypeBool);
  vtkTypeBool GetSwapBytes() {return this->SwapBytes;}
  vtkBooleanMacro(SwapBytes,vtkTypeBool);

  vtkDataArraySelection* CellDataArraySelection;
  char * FileName;
  int NumberOfCells;
  int NumberOfCellArrays;
  virtual bool                   OpenCaseFile(const char *filename);
  virtual bool                   OpenDataFile(const char *filename);
  virtual int                    GetCaseChunk ();
  virtual void                   GetNumberOfCellZones();
  virtual int                    GetCaseIndex();
  virtual void                   LoadVariableNames();
  virtual int                    GetDataIndex();
  virtual int                    GetDataChunk();
  virtual void                   GetSpeciesVariableNames();

  virtual void                   ParseCaseFile();
  virtual int                    GetDimension();
  virtual void                   GetLittleEndianFlag();
  virtual void                   GetNodesAscii();
  virtual void                   GetNodesSinglePrecision();
  virtual void                   GetNodesDoublePrecision();
  virtual void                   GetCellsAscii();
  virtual void                   GetCellsBinary();
  virtual void                   GetFacesAscii();
  virtual void                   GetFacesBinary();
  virtual void                   GetPeriodicShadowFacesAscii();
  virtual void                   GetPeriodicShadowFacesBinary();
  virtual void                   GetCellTreeAscii();
  virtual void                   GetCellTreeBinary();
  virtual void                   GetFaceTreeAscii();
  virtual void                   GetFaceTreeBinary();
  virtual void                   GetInterfaceFaceParentsAscii();
  virtual void                   GetInterfaceFaceParentsBinary();
  virtual void                   GetNonconformalGridInterfaceFaceInformationAscii();
  virtual void                   GetNonconformalGridInterfaceFaceInformationBinary();
  virtual void                   GetPartitionInfo() {}
  virtual void                   CleanCells();
  virtual void                   PopulateCellNodes();
  virtual int                    GetCaseBufferInt(int ptr);
  virtual float                  GetCaseBufferFloat(int ptr);
  virtual double                 GetCaseBufferDouble(int ptr);
  virtual void                   PopulateTriangleCell(int i);
  virtual void                   PopulateTetraCell(int i);
  virtual void                   PopulateQuadCell(int i);
  virtual void                   PopulateHexahedronCell(int i);
  virtual void                   PopulatePyramidCell(int i);
  virtual void                   PopulateWedgeCell(int i);
  virtual void                   PopulatePolyhedronCell(int i);
  virtual void                   ParseDataFile();
  virtual int                    GetDataBufferInt(int ptr);
  virtual float                  GetDataBufferFloat(int ptr);
  virtual double                 GetDataBufferDouble(int ptr);
  virtual void                   GetData(int dataType);
  virtual bool                   ParallelCheckCell(int vtkNotUsed(i)) { return true; }

  //
  //  Variables
  //
  ifstream *FluentCaseFile;
  ifstream *FluentDataFile;
  stdString *CaseBuffer;
  stdString *DataBuffer;

  vtkPoints           *Points;
  vtkTriangle         *Triangle;
  vtkTetra            *Tetra;
  vtkQuad             *Quad;
  vtkHexahedron       *Hexahedron;
  vtkPyramid          *Pyramid;
  vtkWedge            *Wedge;
  vtkConvexPointSet   *ConvexPointSet;

  cellVector *Cells;
  faceVector *Faces;
  stdMap *VariableNames;
  intVector  *CellZones;
  scalarDataVector *ScalarDataChunks;
  vectorDataVector *VectorDataChunks;

  intVectorVector *SubSectionZones;
  intVector *SubSectionIds;
  intVector *SubSectionSize;

  stringVector *ScalarVariableNames;
  intVector *ScalarSubSectionIds;
  stringVector *VectorVariableNames;
  intVector *VectorSubSectionIds;

  vtkTypeBool SwapBytes;
  int GridDimension;
  int DataPass;
  int NumberOfScalars;
  int NumberOfVectors;

private:
  vtkFLUENTReader(const vtkFLUENTReader&) = delete;
  void operator=(const vtkFLUENTReader&) = delete;
};
#endif