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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 vtkTypeMacro(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
00055
00057 virtual void CopyOutputInformation(vtkInformation *outInfo, int port);
00058 protected:
00059 vtkXMLStructuredDataReader();
00060 ~vtkXMLStructuredDataReader();
00062
00063 virtual void SetOutputExtent(int* extent)=0;
00064 int ReadPrimaryElement(vtkXMLDataElement* ePrimary);
00065
00066
00067 void ReadXMLData();
00068
00069
00070
00071 int* PieceExtents;
00072 int* PiecePointDimensions;
00073 vtkIdType* PiecePointIncrements;
00074 int* PieceCellDimensions;
00075 vtkIdType* PieceCellIncrements;
00076
00077
00078 int WholeSlices;
00079
00080
00081 int UpdateExtent[6];
00082 int PointDimensions[3];
00083 int CellDimensions[3];
00084 vtkIdType PointIncrements[3];
00085 vtkIdType CellIncrements[3];
00086
00087 int WholeExtent[6];
00088
00089
00090 int SubExtent[6];
00091 int SubPointDimensions[3];
00092 int SubCellDimensions[3];
00093
00094
00095 void SetupEmptyOutput();
00096 void SetupPieces(int numPieces);
00097 void DestroyPieces();
00098 virtual int ReadArrayForPoints(vtkXMLDataElement* da,
00099 vtkAbstractArray* outArray);
00100 virtual int ReadArrayForCells(vtkXMLDataElement* da,
00101 vtkAbstractArray* outArray);
00102
00103
00104 int ReadPiece(vtkXMLDataElement* ePiece);
00105 virtual int ReadSubExtent(
00106 int* inExtent, int* inDimensions, vtkIdType* inIncrements,
00107 int* outExtent,int* outDimensions,vtkIdType* outIncrements,
00108 int* subExtent, int* subDimensions, vtkXMLDataElement* da,
00109 vtkAbstractArray* array);
00110
00111 private:
00112 vtkXMLStructuredDataReader(const vtkXMLStructuredDataReader&);
00113 void operator=(const vtkXMLStructuredDataReader&);
00114 };
00115
00116 #endif