vtkCGNSReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCGNSReader.h
 
  Copyright (c) Ken Martin, Will Schrodeder, 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.
 
  =========================================================================*/
// Copyright 2013-2014 Mickael Philit.
 
#ifndef vtkCGNSReader_h
#define vtkCGNSReader_h
 
#include "vtkIOCGNSReaderModule.h" // for export macro
#include "vtkMultiBlockDataSetAlgorithm.h"
#include "vtkNew.h" // for vtkNew.
 
class vtkDataSet;
class vtkDataArraySelection;
class vtkCGNSSubsetInclusionLattice;
class vtkPoints;
class vtkUnstructuredGrid;
class vtkInformationStringKey;
 
namespace CGNSRead
{
class vtkCGNSMetaData;
}
 
class vtkMultiProcessController;
class VTKIOCGNSREADER_EXPORT vtkCGNSReader : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkCGNSReader* New();
  vtkTypeMacro(vtkCGNSReader, vtkMultiBlockDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(FileName);
 
  int CanReadFile(VTK_FILEPATH const char* filename);
 
  vtkDataArraySelection* GetBaseSelection();
 
  vtkDataArraySelection* GetFamilySelection();
 
 
  int GetBaseArrayStatus(const char* name);
  void SetBaseArrayStatus(const char* name, int status);
  void DisableAllBases();
  void EnableAllBases();
  int GetNumberOfBaseArrays();
  const char* GetBaseArrayName(int index);
 
 
  int GetNumberOfFamilyArrays();
  const char* GetFamilyArrayName(int index);
  void SetFamilyArrayStatus(const char* name, int status);
  int GetFamilyArrayStatus(const char* name);
  void EnableAllFamilies();
  void DisableAllFamilies();
 
 
  int GetNumberOfPointArrays();
  const char* GetPointArrayName(int index);
  int GetPointArrayStatus(const char* name);
  void SetPointArrayStatus(const char* name, int status);
  void DisableAllPointArrays();
  void EnableAllPointArrays();
 
 
  int GetNumberOfCellArrays();
  const char* GetCellArrayName(int index);
  int GetCellArrayStatus(const char* name);
  void SetCellArrayStatus(const char* name, int status);
  void DisableAllCellArrays();
  void EnableAllCellArrays();
 
  vtkSetMacro(DoublePrecisionMesh, int);
  vtkGetMacro(DoublePrecisionMesh, int);
  vtkBooleanMacro(DoublePrecisionMesh, int);
 
 
  vtkSetMacro(LoadBndPatch, bool);
  vtkGetMacro(LoadBndPatch, bool);
  vtkBooleanMacro(LoadBndPatch, bool);
 
 
  vtkSetMacro(LoadMesh, bool);
  vtkGetMacro(LoadMesh, bool);
  vtkBooleanMacro(LoadMesh, bool);
 
 
  vtkSetMacro(Use3DVector, bool);
  vtkGetMacro(Use3DVector, bool);
  vtkBooleanMacro(Use3DVector, bool);
 
  vtkSetMacro(CreateEachSolutionAsBlock, int);
  vtkGetMacro(CreateEachSolutionAsBlock, int);
  vtkBooleanMacro(CreateEachSolutionAsBlock, int);
 
  vtkSetMacro(IgnoreFlowSolutionPointers, bool);
  vtkGetMacro(IgnoreFlowSolutionPointers, bool);
  vtkBooleanMacro(IgnoreFlowSolutionPointers, bool);
 
  vtkSetMacro(UseUnsteadyPattern, bool);
  vtkGetMacro(UseUnsteadyPattern, bool);
  vtkBooleanMacro(UseUnsteadyPattern, bool);
 
  vtkSetMacro(DistributeBlocks, bool);
  vtkGetMacro(DistributeBlocks, bool);
  vtkBooleanMacro(DistributeBlocks, bool);
 
 
  void SetCacheMesh(bool enable);
  vtkGetMacro(CacheMesh, bool);
  vtkBooleanMacro(CacheMesh, bool);
 
 
  void SetCacheConnectivity(bool enable);
  vtkGetMacro(CacheConnectivity, bool);
  vtkBooleanMacro(CacheConnectivity, bool);
 
 
  void SetController(vtkMultiProcessController* c);
  vtkGetObjectMacro(Controller, vtkMultiProcessController);
 
  void Broadcast(vtkMultiProcessController* ctrl);
 
  static vtkInformationStringKey* FAMILY();
 
protected:
  vtkCGNSReader();
  ~vtkCGNSReader() override;
 
  int FillOutputPortInformation(int port, vtkInformation* info) override;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  vtkNew<vtkDataArraySelection> BaseSelection;
  vtkNew<vtkDataArraySelection> FamilySelection;
 
  vtkNew<vtkDataArraySelection> CellDataArraySelection;
  vtkNew<vtkDataArraySelection> PointDataArraySelection;
 
  int GetCurvilinearZone(
    int base, int zone, int cell_dim, int phys_dim, void* zsize, vtkMultiBlockDataSet* mbase);
 
  int GetUnstructuredZone(
    int base, int zone, int cell_dim, int phys_dim, void* zsize, vtkMultiBlockDataSet* mbase);
  vtkMultiProcessController* Controller;
  vtkIdType ProcRank;
  vtkIdType ProcSize;
 
private:
  vtkCGNSReader(const vtkCGNSReader&) = delete;
  void operator=(const vtkCGNSReader&) = delete;
 
  char* FileName;                // cgns file name
  bool LoadBndPatch;             // option to set section loading for unstructured grid
  bool LoadMesh;                 // option to enable/disable mesh loading
  int DoublePrecisionMesh;       // option to set mesh loading to double precision
  int CreateEachSolutionAsBlock; // debug option to create
  bool IgnoreFlowSolutionPointers;
  bool UseUnsteadyPattern;
  bool DistributeBlocks;
  bool CacheMesh;
  bool CacheConnectivity;
  bool Use3DVector;
 
  // For internal cgio calls (low level IO)
  int cgioNum;      // cgio file reference
  double rootId;    // id of root node
  double currentId; // id of node currently being read (zone)
  //
  unsigned int NumberOfBases;
  int ActualTimeStep;
 
  class vtkPrivate;
  vtkPrivate* Internals;
  friend class vtkPrivate;
};
 
#endif // vtkCGNSReader_h