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#ifndef __vtkExodusIIReaderVariableCheck_h
#define __vtkExodusIIReaderVariableCheck_h
#include "vtkExodusIIReaderPrivate.h" // for ArrayInfoType
#include <vtksys/RegularExpression.hxx> // for integration point names
#include <vtksys/String.hxx> // STL Header for Start/StartInternal/Add
#include <vtkstd/vector> // STL Header for glommed array names
#include <vtkstd/set> // STL Header for integration point names
/**\brief Abstract base class for glomming arrays of variable names.
*
* Subclasses check whether variable names listed in an array of names
* are related to each other (and should thus be glommed into a single
* VTK array).
*/
class vtkExodusIIReaderVariableCheck
{
public:
/// Initialize a sequence of names. Returns true if any more names are acceptable.
virtual bool Start( vtksys_stl::string name, const int* truth, int numTruth );
/// Subclasses implement this and returns true if any more names are acceptable.
virtual bool StartInternal( vtksys_stl::string name, const int* truth, int numTruth ) = 0;
/// Add a name to the sequence. Returns true if any more names may be added.
virtual bool Add( vtksys_stl::string name, const int* truth ) = 0;
/// Returns the length of the sequence (or 0 if the match is incorrect or incomplete).
virtual vtkstd::vector<vtksys_stl::string>::size_type Length();
/// Accept this sequence. (Add an entry to the end of \a arr.) Must return Length().
virtual int Accept(
vtkstd::vector<vtkExodusIIReaderPrivate::ArrayInfoType>& arr,
int startIndex, vtkExodusIIReaderPrivate* priv, int objtyp );
protected:
vtkExodusIIReaderVariableCheck();
virtual ~vtkExodusIIReaderVariableCheck();
/** Utility that subclasses may call from within Add() to verify that
* the new variable is defined on the same objects as other variables in the sequence.
*/
bool CheckTruth( const int* truth );
bool UniquifyName(
vtkExodusIIReaderPrivate::ArrayInfoType& ainfo,
vtkstd::vector<vtkExodusIIReaderPrivate::ArrayInfoType>& arrays );
int GlomType;
vtkstd::vector<int> SeqTruth;
vtksys_stl::string Prefix;
vtkstd::vector<vtksys_stl::string> OriginalNames;
};
/// This always accepts a single array name as a scalar. It is the fallback for all other checkers.
class vtkExodusIIReaderScalarCheck : public vtkExodusIIReaderVariableCheck
{
public:
vtkExodusIIReaderScalarCheck();
virtual bool StartInternal( vtksys_stl::string name, const int*, int );
virtual bool Add( vtksys_stl::string, const int* );
};
/// This looks for n-D vectors whose names are identical except for a single final character.
class vtkExodusIIReaderVectorCheck : public vtkExodusIIReaderVariableCheck
{
public:
vtkExodusIIReaderVectorCheck( const char* seq, int n );
virtual bool StartInternal( vtksys_stl::string name, const int*, int );
virtual bool Add( vtksys_stl::string name, const int* truth );
virtual vtkstd::vector<vtksys_stl::string>::size_type Length();
protected:
vtksys_stl::string Endings;
bool StillAdding;
};
/**\brief This looks for symmetric tensors of a given rank and dimension.
*
* All array names must be identical except for the last \a rank characters
* which must be taken from the \a dim -length character array \a seq, specified
* as dimension indicators.
*/
class vtkExodusIIReaderTensorCheck : public vtkExodusIIReaderVariableCheck
{
public:
vtkExodusIIReaderTensorCheck( const char* seq, int n, int rank, int dim );
virtual bool StartInternal( vtksys_stl::string name, const int*, int );
virtual bool Add( vtksys_stl::string name, const int* truth );
virtual vtkstd::vector<vtksys_stl::string>::size_type Length();
protected:
vtksys_stl::string Endings;
vtkTypeUInt64 NumEndings;
int Dimension;
int Rank;
bool StillAdding;
};
/// This looks for integration-point variables whose names contain an element shape and digits specifying an integration point.
class vtkExodusIIReaderIntPointCheck : public vtkExodusIIReaderVariableCheck
{
public:
vtkExodusIIReaderIntPointCheck();
virtual bool StartInternal( vtksys_stl::string name, const int*, int );
virtual bool Add( vtksys_stl::string name, const int* );
virtual vtkstd::vector<vtksys_stl::string>::size_type Length();
/*
virtual int Accept(
vtkstd::vector<vtkExodusIIReaderPrivate::ArrayInfoType>& arr, int startIndex, vtkExodusIIReaderPrivate* priv, int objtyp )
{
}
*/
protected:
bool StartIntegrationPoints( vtksys_stl::string cellType, vtksys_stl::string iptName );
bool AddIntegrationPoint( vtksys_stl::string iptName );
vtksys::RegularExpression RegExp;
vtksys_stl::string VarName;
vtksys_stl::string CellType;
vtkstd::vector<int> IntPtMin;
vtkstd::vector<int> IntPtMax;
vtkstd::set<vtksys_stl::string> IntPtNames;
vtkTypeUInt64 Rank;
bool StillAdding;
};
#endif // __vtkExodusIIReaderVariableCheck_h
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