dox/IO/Exodus/vtkExodusIIReader.h

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

  Program:   Visualization Toolkit
  Module:    vtkExodusIIReader.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.

=========================================================================*/
/*----------------------------------------------------------------------------
 Copyright (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/

#ifndef __vtkExodusIIReader_h
#define __vtkExodusIIReader_h

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

class vtkDataArray;
class vtkDataSet;
class vtkExodusIICache;
class vtkExodusIIReaderPrivate;
class vtkExodusModel;
class vtkFloatArray;
class vtkGraph;
class vtkIntArray;
class vtkPoints;
class vtkUnstructuredGrid;

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

  int CanReadFile(const char* fname);

  //virtual void Modified();

  virtual unsigned long GetMTime();

  virtual unsigned long GetMetadataMTime();


  virtual void SetFileName( const char* fname );
  vtkGetStringMacro(FileName);


  virtual void SetXMLFileName( const char* fname );
  vtkGetStringMacro(XMLFileName);


  vtkSetMacro(TimeStep, int);
  vtkGetMacro(TimeStep, int);


  void SetModeShape(int val)
    {
    this->SetTimeStep(val-1);
    }


  vtkGetVector2Macro(TimeStepRange,int);
  vtkSetVector2Macro(TimeStepRange,int);


  virtual void SetGenerateObjectIdCellArray( int g );
  int GetGenerateObjectIdCellArray();
  vtkBooleanMacro(GenerateObjectIdCellArray, int);
  static const char *GetObjectIdArrayName() { return "ObjectId"; }

  virtual void SetGenerateGlobalElementIdArray( int g );
  int GetGenerateGlobalElementIdArray();
  vtkBooleanMacro(GenerateGlobalElementIdArray, int);

  virtual void SetGenerateGlobalNodeIdArray( int g );
  int GetGenerateGlobalNodeIdArray();
  vtkBooleanMacro(GenerateGlobalNodeIdArray, int);

  virtual void SetGenerateImplicitElementIdArray( int g );
  int GetGenerateImplicitElementIdArray();
  vtkBooleanMacro(GenerateImplicitElementIdArray, int);

  virtual void SetGenerateImplicitNodeIdArray( int g );
  int GetGenerateImplicitNodeIdArray();
  vtkBooleanMacro(GenerateImplicitNodeIdArray, int);

  virtual void SetGenerateFileIdArray( int f );
  int GetGenerateFileIdArray();
  vtkBooleanMacro(GenerateFileIdArray, int);
  virtual void SetFileId( int f );
  int GetFileId();

//BTX

  enum {
    SEARCH_TYPE_ELEMENT=0,
    SEARCH_TYPE_NODE,
    SEARCH_TYPE_ELEMENT_THEN_NODE,
    SEARCH_TYPE_NODE_THEN_ELEMENT,
    ID_NOT_FOUND=-234121312
  };
  // NOTE: GetNumberOfObjectTypes must be updated whenever you add an entry to enum ObjectType {...}
  enum ObjectType {
    // match Exodus macros from exodusII.h and exodusII_ext.h
    EDGE_BLOCK = 6,
    FACE_BLOCK = 8,
    ELEM_BLOCK = 1,
    NODE_SET = 2,
    EDGE_SET = 7,
    FACE_SET = 9,
    SIDE_SET = 3,
    ELEM_SET = 10,
    NODE_MAP = 5,
    EDGE_MAP = 11,
    FACE_MAP = 12,
    ELEM_MAP = 4,
    GLOBAL = 13,
    NODAL = 14,
    // extended values (not in Exodus headers) for use with SetAllArrayStatus:
    ASSEMBLY = 60,
    PART = 61,
    MATERIAL = 62,
    HIERARCHY = 63,
    // extended values (not in Exodus headers) for use in cache keys:
    QA_RECORDS = 103,          
    INFO_RECORDS = 104,        
    GLOBAL_TEMPORAL = 102,  
    NODAL_TEMPORAL = 101,      
    ELEM_BLOCK_TEMPORAL = 100,  
    GLOBAL_CONN = 99,          
    ELEM_BLOCK_ELEM_CONN = 98, 
    ELEM_BLOCK_FACE_CONN = 97, 
    ELEM_BLOCK_EDGE_CONN = 96, 
    FACE_BLOCK_CONN = 95,      
    EDGE_BLOCK_CONN = 94,      
    ELEM_SET_CONN = 93,        
    SIDE_SET_CONN = 92,        
    FACE_SET_CONN = 91,        
    EDGE_SET_CONN = 90,        
    NODE_SET_CONN = 89,        
    NODAL_COORDS = 88,         
    OBJECT_ID = 87,            
    IMPLICIT_ELEMENT_ID = 108, 
    IMPLICIT_NODE_ID = 107,    
    GLOBAL_ELEMENT_ID = 86,    
    GLOBAL_NODE_ID = 85,       
    ELEMENT_ID = 84,           
    NODE_ID = 83,              
    NODAL_SQUEEZEMAP = 82,     
    ELEM_BLOCK_ATTRIB = 81,    
    FACE_BLOCK_ATTRIB = 80,    
    EDGE_BLOCK_ATTRIB = 79,    
    FACE_ID = 105,             
    EDGE_ID = 106,             
    ENTITY_COUNTS = 109        
  };
//ETX
  static const char* GetGlobalElementIdArrayName() { return "GlobalElementId"; }
  static const char* GetPedigreeElementIdArrayName() { return "PedigreeElementId"; }
  static int GetGlobalElementID( vtkDataSet *data, int localID );
  static int GetGlobalElementID ( vtkDataSet *data, int localID,
      int searchType );
  static const char* GetImplicitElementIdArrayName() { return "ImplicitElementId"; }

  static const char* GetGlobalFaceIdArrayName() { return "GlobalFaceId"; }
  static const char* GetPedigreeFaceIdArrayName() { return "PedigreeFaceId"; }
  static int GetGlobalFaceID( vtkDataSet *data, int localID );
  static int GetGlobalFaceID ( vtkDataSet *data, int localID,
      int searchType );
  static const char* GetImplicitFaceIdArrayName() { return "ImplicitFaceId"; }

  static const char* GetGlobalEdgeIdArrayName() { return "GlobalEdgeId"; }
  static const char* GetPedigreeEdgeIdArrayName() { return "PedigreeEdgeId"; }
  static int GetGlobalEdgeID( vtkDataSet *data, int localID );
  static int GetGlobalEdgeID ( vtkDataSet *data, int localID,
      int searchType );
  static const char* GetImplicitEdgeIdArrayName() { return "ImplicitEdgeId"; }


  static const char* GetGlobalNodeIdArrayName() { return "GlobalNodeId"; }
  static const char* GetPedigreeNodeIdArrayName() { return "PedigreeNodeId"; }
  static int GetGlobalNodeID( vtkDataSet *data, int localID );
  static int GetGlobalNodeID( vtkDataSet *data, int localID,
      int searchType );
  static const char* GetImplicitNodeIdArrayName() { return "ImplicitNodeId"; }

  static const char* GetSideSetSourceElementIdArrayName() { return "SourceElementId"; }

  static const char* GetSideSetSourceElementSideArrayName() { return "SourceElementSide"; }

  virtual void SetApplyDisplacements( int d );
  int GetApplyDisplacements();
  vtkBooleanMacro(ApplyDisplacements, int);
  virtual void SetDisplacementMagnitude( float s );
  float GetDisplacementMagnitude();


  virtual void SetHasModeShapes( int ms );
  int GetHasModeShapes();
  vtkBooleanMacro(HasModeShapes,int);


  virtual void SetModeShapeTime( double phase );
  double GetModeShapeTime();


  virtual void SetAnimateModeShapes(int flag);
  int GetAnimateModeShapes();
  vtkBooleanMacro(AnimateModeShapes, int);


  const char* GetTitle();
  int GetDimensionality();
  int GetNumberOfTimeSteps();

  int GetNumberOfNodesInFile();
  int GetNumberOfEdgesInFile();
  int GetNumberOfFacesInFile();
  int GetNumberOfElementsInFile();

  int GetObjectTypeFromName( const char* name );
  const char* GetObjectTypeName( int );

  int GetNumberOfNodes();
  int GetNumberOfObjects( int objectType );
  int GetNumberOfEntriesInObject( int objectType, int objectIndex );
  int GetObjectId( int objectType, int objectIndex );
  const char* GetObjectName( int objectType, int objectIndex );
  int GetObjectIndex( int objectType, const char* objectName );
  int GetObjectIndex( int objectType, int id );
  int GetObjectStatus( int objectType, int objectIndex );
  int GetObjectStatus( int objectType, const char* objectName )
    { return this->GetObjectStatus( objectType, this->GetObjectIndex( objectType, objectName ) ); }
  void SetObjectStatus( int objectType, int objectIndex, int status );
  void SetObjectStatus( int objectType, const char* objectName, int status );


  int GetNumberOfObjectArrays( int objectType );
  const char* GetObjectArrayName( int objectType, int arrayIndex );
  int GetObjectArrayIndex( int objectType, const char* arrayName );
  int GetNumberOfObjectArrayComponents( int objectType, int arrayIndex );
  int GetObjectArrayStatus( int objectType, int arrayIndex );
  int GetObjectArrayStatus( int objectType, const char* arrayName )
    { return this->GetObjectArrayStatus( objectType, this->GetObjectArrayIndex( objectType, arrayName ) ); }
  void SetObjectArrayStatus( int objectType, int arrayIndex, int status );
  void SetObjectArrayStatus( int objectType, const char* arrayName, int status );


  int GetNumberOfObjectAttributes( int objectType, int objectIndex );
  const char* GetObjectAttributeName( int objectType, int objectIndex, int attribIndex );
  int GetObjectAttributeIndex( int objectType, int objectIndex, const char* attribName );
  int GetObjectAttributeStatus( int objectType, int objectIndex, int attribIndex );
  int GetObjectAttributeStatus( int objectType, int objectIndex, const char* attribName )
    { return this->GetObjectAttributeStatus( objectType, objectIndex,
      this->GetObjectAttributeIndex( objectType, objectIndex, attribName ) ); }
  void SetObjectAttributeStatus( int objectType, int objectIndex, int attribIndex, int status );
  void SetObjectAttributeStatus( int objectType, int objectIndex, const char* attribName, int status )
    { this->SetObjectAttributeStatus( objectType, objectIndex,
      this->GetObjectAttributeIndex( objectType, objectIndex, attribName ), status ); }

  virtual vtkIdType GetTotalNumberOfNodes();
  virtual vtkIdType GetTotalNumberOfEdges();
  virtual vtkIdType GetTotalNumberOfFaces();
  virtual vtkIdType GetTotalNumberOfElements();


  int GetNumberOfPartArrays();
  const char* GetPartArrayName(int arrayIdx);
  int GetPartArrayID( const char *name );
  const char* GetPartBlockInfo(int arrayIdx);
  void SetPartArrayStatus(int index, int flag);
  void SetPartArrayStatus(const char*, int flag);
  int GetPartArrayStatus(int index);
  int GetPartArrayStatus(const char*);



  int GetNumberOfMaterialArrays();
  const char* GetMaterialArrayName(int arrayIdx);
  int GetMaterialArrayID( const char *name );
  void SetMaterialArrayStatus(int index, int flag);
  void SetMaterialArrayStatus(const char*, int flag);
  int GetMaterialArrayStatus(int index);
  int GetMaterialArrayStatus(const char*);


  int GetNumberOfAssemblyArrays();
  const char* GetAssemblyArrayName(int arrayIdx);
  int GetAssemblyArrayID( const char *name );
  void SetAssemblyArrayStatus(int index, int flag);
  void SetAssemblyArrayStatus(const char*, int flag);
  int GetAssemblyArrayStatus(int index);
  int GetAssemblyArrayStatus(const char*);


  int GetNumberOfHierarchyArrays();
  const char* GetHierarchyArrayName(int arrayIdx);
  void SetHierarchyArrayStatus(int index, int flag);
  void SetHierarchyArrayStatus(const char*, int flag);
  int GetHierarchyArrayStatus(int index);
  int GetHierarchyArrayStatus(const char*);

  vtkGetMacro(DisplayType,int);
  virtual void SetDisplayType(int type);

  vtkBooleanMacro(ExodusModelMetadata, int);
  vtkSetMacro(ExodusModelMetadata, int);
  vtkGetMacro(ExodusModelMetadata, int);


  vtkGetObjectMacro(ExodusModel,vtkExodusModel);

  vtkSetMacro(PackExodusModelOntoOutput, int);
  vtkGetMacro(PackExodusModelOntoOutput, int);
  vtkBooleanMacro(PackExodusModelOntoOutput, int);

  int IsValidVariable( const char *type, const char *name );

  int GetVariableID ( const char *type, const char *name );

  void SetAllArrayStatus( int otype, int status );
  // Helper functions
  //static int StringsEqual(const char* s1, char* s2);
  //static void StringUppercase(const char* str, char* upperstr);
  //static char *StrDupWithNew(const char *s);

  // time series query functions
  int GetTimeSeriesData( int ID, const char *vName, const char *vType,
                         vtkFloatArray *result );



  int GetNumberOfEdgeBlockArrays()
    { return this->GetNumberOfObjects(EDGE_BLOCK); }
  const char* GetEdgeBlockArrayName(int index)
    { return this->GetObjectName(EDGE_BLOCK, index); }
  int GetEdgeBlockArrayStatus(const char* name)
    { return this->GetObjectStatus(EDGE_BLOCK, name); }
  void SetEdgeBlockArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(EDGE_BLOCK, name, flag); }

  int GetNumberOfFaceBlockArrays()
    { return this->GetNumberOfObjects(FACE_BLOCK); }
  const char* GetFaceBlockArrayName(int index)
    { return this->GetObjectName(FACE_BLOCK, index); }
  int GetFaceBlockArrayStatus(const char* name)
    { return this->GetObjectStatus(FACE_BLOCK, name); }
  void SetFaceBlockArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(FACE_BLOCK, name, flag); }

  int GetNumberOfElementBlockArrays()
    { return this->GetNumberOfObjects(ELEM_BLOCK); }
  const char* GetElementBlockArrayName(int index)
    { return this->GetObjectName(ELEM_BLOCK, index); }
  int GetElementBlockArrayStatus(const char* name)
    { return this->GetObjectStatus(ELEM_BLOCK, name); }
  void SetElementBlockArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(ELEM_BLOCK, name, flag); }

  int GetNumberOfGlobalResultArrays()
    { return this->GetNumberOfObjectArrays(GLOBAL); }
  const char* GetGlobalResultArrayName(int index)
    { return this->GetObjectArrayName(GLOBAL, index); }
  int GetGlobalResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(GLOBAL, name); }
  void SetGlobalResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(GLOBAL, name, flag); }

  int GetNumberOfPointResultArrays()
    { return this->GetNumberOfObjectArrays(NODAL); }
  const char* GetPointResultArrayName(int index)
    { return this->GetObjectArrayName(NODAL, index); }
  int GetPointResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(NODAL, name); }
  void SetPointResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(NODAL, name, flag); }

  int GetNumberOfEdgeResultArrays()
    { return this->GetNumberOfObjectArrays(EDGE_BLOCK); }
  const char* GetEdgeResultArrayName(int index)
    { return this->GetObjectArrayName(EDGE_BLOCK, index); }
  int GetEdgeResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(EDGE_BLOCK, name); }
  void SetEdgeResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(EDGE_BLOCK, name, flag); }

  int GetNumberOfFaceResultArrays()
    { return this->GetNumberOfObjectArrays(FACE_BLOCK); }
  const char* GetFaceResultArrayName(int index)
    { return this->GetObjectArrayName(FACE_BLOCK, index); }
  int GetFaceResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(FACE_BLOCK, name); }
  void SetFaceResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(FACE_BLOCK, name, flag); }

  int GetNumberOfElementResultArrays()
    { return this->GetNumberOfObjectArrays(ELEM_BLOCK); }
  const char* GetElementResultArrayName(int index)
    { return this->GetObjectArrayName(ELEM_BLOCK, index); }
  int GetElementResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(ELEM_BLOCK, name); }
  void SetElementResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(ELEM_BLOCK, name, flag); }


  int GetNumberOfNodeMapArrays()
    { return this->GetNumberOfObjects(NODE_MAP); }
  const char* GetNodeMapArrayName(int index)
    { return this->GetObjectName(NODE_MAP, index); }
  int GetNodeMapArrayStatus(const char* name)
    { return this->GetObjectStatus(NODE_MAP, name); }
  void SetNodeMapArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(NODE_MAP, name, flag); }

  int GetNumberOfEdgeMapArrays()
    { return this->GetNumberOfObjects(EDGE_MAP); }
  const char* GetEdgeMapArrayName(int index)
    { return this->GetObjectName(EDGE_MAP, index); }
  int GetEdgeMapArrayStatus(const char* name)
    { return this->GetObjectStatus(EDGE_MAP, name); }
  void SetEdgeMapArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(EDGE_MAP, name, flag); }

  int GetNumberOfFaceMapArrays()
    { return this->GetNumberOfObjects(FACE_MAP); }
  const char* GetFaceMapArrayName(int index)
    { return this->GetObjectName(FACE_MAP, index); }
  int GetFaceMapArrayStatus(const char* name)
    { return this->GetObjectStatus(FACE_MAP, name); }
  void SetFaceMapArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(FACE_MAP, name, flag); }

  int GetNumberOfElementMapArrays()
    { return this->GetNumberOfObjects(ELEM_MAP); }
  const char* GetElementMapArrayName(int index)
    { return this->GetObjectName(ELEM_MAP, index); }
  int GetElementMapArrayStatus(const char* name)
    { return this->GetObjectStatus(ELEM_MAP, name); }
  void SetElementMapArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(ELEM_MAP, name, flag); }

  int GetNumberOfNodeSetArrays()
    { return this->GetNumberOfObjects(NODE_SET); }
  const char* GetNodeSetArrayName(int index)
    { return this->GetObjectName(NODE_SET, index); }
  int GetNodeSetArrayStatus(const char* name)
    { return this->GetObjectStatus(NODE_SET, name); }
  void SetNodeSetArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(NODE_SET, name, flag); }

  int GetNumberOfSideSetArrays()
    { return this->GetNumberOfObjects(SIDE_SET); }
  const char* GetSideSetArrayName(int index)
    { return this->GetObjectName(SIDE_SET, index); }
  int GetSideSetArrayStatus(const char* name)
    { return this->GetObjectStatus(SIDE_SET, name); }
  void SetSideSetArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(SIDE_SET, name, flag); }

  int GetNumberOfEdgeSetArrays()
    { return this->GetNumberOfObjects(EDGE_SET); }
  const char* GetEdgeSetArrayName(int index)
    { return this->GetObjectName(EDGE_SET, index); }
  int GetEdgeSetArrayStatus(const char* name)
    { return this->GetObjectStatus(EDGE_SET, name); }
  void SetEdgeSetArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(EDGE_SET, name, flag); }

  int GetNumberOfFaceSetArrays()
    { return this->GetNumberOfObjects(FACE_SET); }
  const char* GetFaceSetArrayName(int index)
    { return this->GetObjectName(FACE_SET, index); }
  int GetFaceSetArrayStatus(const char* name)
    { return this->GetObjectStatus(FACE_SET, name); }
  void SetFaceSetArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(FACE_SET, name, flag); }

  int GetNumberOfElementSetArrays()
    { return this->GetNumberOfObjects(ELEM_SET); }
  const char* GetElementSetArrayName(int index)
    { return this->GetObjectName(ELEM_SET, index); }
  int GetElementSetArrayStatus(const char* name)
    { return this->GetObjectStatus(ELEM_SET, name); }
  void SetElementSetArrayStatus(const char* name, int flag)
    { this->SetObjectStatus(ELEM_SET, name, flag); }


  int GetNumberOfNodeSetResultArrays()
    { return this->GetNumberOfObjectArrays(NODE_SET); }
  const char* GetNodeSetResultArrayName(int index)
    { return this->GetObjectArrayName(NODE_SET, index); }
  int GetNodeSetResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(NODE_SET, name); }
  void SetNodeSetResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(NODE_SET, name, flag); }

  int GetNumberOfSideSetResultArrays()
    { return this->GetNumberOfObjectArrays(SIDE_SET); }
  const char* GetSideSetResultArrayName(int index)
    { return this->GetObjectArrayName(SIDE_SET, index); }
  int GetSideSetResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(SIDE_SET, name); }
  void SetSideSetResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(SIDE_SET, name, flag); }

  int GetNumberOfEdgeSetResultArrays()
    { return this->GetNumberOfObjectArrays(EDGE_SET); }
  const char* GetEdgeSetResultArrayName(int index)
    { return this->GetObjectArrayName(EDGE_SET, index); }
  int GetEdgeSetResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(EDGE_SET, name); }
  void SetEdgeSetResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(EDGE_SET, name, flag); }

  int GetNumberOfFaceSetResultArrays()
    { return this->GetNumberOfObjectArrays(FACE_SET); }
  const char* GetFaceSetResultArrayName(int index)
    { return this->GetObjectArrayName(FACE_SET, index); }
  int GetFaceSetResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(FACE_SET, name); }
  void SetFaceSetResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(FACE_SET, name, flag); }

  int GetNumberOfElementSetResultArrays()
    { return this->GetNumberOfObjectArrays(ELEM_SET); }
  const char* GetElementSetResultArrayName(int index)
    { return this->GetObjectArrayName(ELEM_SET, index); }
  int GetElementSetResultArrayStatus(const char* name)
    { return this->GetObjectArrayStatus(ELEM_SET, name); }
  void SetElementSetResultArrayStatus(const char* name, int flag)
    { this->SetObjectArrayStatus(ELEM_SET, name, flag); }

  void SetFastPathObjectType(const char *type);

  void SetFastPathIdType(const char *type);
  void SetFastPathObjectId(vtkIdType id);


  void Reset();

  void ResetSettings();

  void ResetCache();

  void SetCacheSize(double CacheSize);

  double GetCacheSize();


  void SetSqueezePoints(bool sp);
  bool GetSqueezePoints();


  virtual void UpdateTimeInformation();

  virtual void Dump();

  vtkGraph* GetSIL();


  vtkGetMacro(SILUpdateStamp, int);


  vtkGetMacro(ProducedFastPathOutput, bool);

protected:
  vtkExodusIIReader();
  ~vtkExodusIIReader();

  virtual void NewExodusModel();

  // helper for finding IDs
  static int GetIDHelper ( const char *arrayName, vtkDataSet *data, int localID, int searchType );
  static int GetGlobalID( const char *arrayName, vtkDataSet *data, int localID, int searchType );

  virtual void SetMetadata( vtkExodusIIReaderPrivate* );
  vtkGetObjectMacro(Metadata,vtkExodusIIReaderPrivate);

  bool FindXMLFile();

  // Time query function. Called by ExecuteInformation().
  // Fills the TimestepValues array.
  void GetAllTimes(vtkInformationVector*);

  void AdvertiseTimeSteps( vtkInformation* outputInfo );

  virtual void SetExodusModel( vtkExodusModel* em );

  int ProcessRequest( vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int RequestInformation( vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int RequestData( vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  //int RequestDataOverTime( vtkInformation *, vtkInformationVector **, vtkInformationVector *);

  // Parameters for controlling what is read in.
  char* FileName;
  char* XMLFileName;
  int TimeStep;
  int TimeStepRange[2];
  vtkTimeStamp FileNameMTime;
  vtkTimeStamp XMLFileNameMTime;

  // Information specific for exodus files.

  //1=display Block names
  //2=display Part names
  //3=display Material names
  int DisplayType;

  // Metadata containing a description of the currently open file.
  vtkExodusIIReaderPrivate* Metadata;

  vtkExodusModel *ExodusModel;
  int PackExodusModelOntoOutput;
  int ExodusModelMetadata;

  int SILUpdateStamp;
  bool ProducedFastPathOutput;
private:
  vtkExodusIIReader(const vtkExodusIIReader&); // Not implemented
  void operator=(const vtkExodusIIReader&); // Not implemented

  void AddDisplacements(vtkUnstructuredGrid* output);
};

#endif