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00026 #ifndef __vtkXMLStructuredDataReader_h
00027 #define __vtkXMLStructuredDataReader_h
00028
00029 #include "vtkXMLDataReader.h"
00030
00031
00032 class VTK_IO_EXPORT vtkXMLStructuredDataReader : public vtkXMLDataReader
00033 {
00034 public:
00035 vtkTypeRevisionMacro(vtkXMLStructuredDataReader,vtkXMLDataReader);
00036 void PrintSelf(ostream& os, vtkIndent indent);
00037
00039 virtual vtkIdType GetNumberOfPoints();
00040
00042 virtual vtkIdType GetNumberOfCells();
00043
00045
00049 vtkSetMacro(WholeSlices, int);
00050 vtkGetMacro(WholeSlices, int);
00051 vtkBooleanMacro(WholeSlices, int);
00053
00056 virtual void CopyOutputInformation(vtkInformation *outInfo, int port);
00057 protected:
00058 vtkXMLStructuredDataReader();
00059 ~vtkXMLStructuredDataReader();
00060
00061 virtual void SetOutputExtent(int* extent)=0;
00062 int ReadPrimaryElement(vtkXMLDataElement* ePrimary);
00063
00064
00065 void ReadXMLData();
00066
00067
00068
00069 int* PieceExtents;
00070 int* PiecePointDimensions;
00071 vtkIdType* PiecePointIncrements;
00072 int* PieceCellDimensions;
00073 vtkIdType* PieceCellIncrements;
00074
00075
00076 int WholeSlices;
00077
00078
00079 int UpdateExtent[6];
00080 int PointDimensions[3];
00081 int CellDimensions[3];
00082 vtkIdType PointIncrements[3];
00083 vtkIdType CellIncrements[3];
00084
00085
00086 int SubExtent[6];
00087 int SubPointDimensions[3];
00088 int SubCellDimensions[3];
00089
00090
00091 void SetupEmptyOutput();
00092 void SetupPieces(int numPieces);
00093 void DestroyPieces();
00094 virtual int ReadArrayForPoints(vtkXMLDataElement* da,
00095 vtkAbstractArray* outArray);
00096 virtual int ReadArrayForCells(vtkXMLDataElement* da,
00097 vtkAbstractArray* outArray);
00098
00099
00100 int ReadPiece(vtkXMLDataElement* ePiece);
00101 virtual int ReadSubExtent(
00102 int* inExtent, int* inDimensions, vtkIdType* inIncrements,
00103 int* outExtent,int* outDimensions,vtkIdType* outIncrements,
00104 int* subExtent, int* subDimensions, vtkXMLDataElement* da,
00105 vtkAbstractArray* array);
00106
00107 private:
00108 vtkXMLStructuredDataReader(const vtkXMLStructuredDataReader&);
00109 void operator=(const vtkXMLStructuredDataReader&);
00110 };
00111
00112 #endif