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IO/vtkXMLStructuredDataReader.h
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00040 #ifndef __vtkXMLStructuredDataReader_h
00041 #define __vtkXMLStructuredDataReader_h
00042
00043 #include "vtkXMLDataReader.h"
00044
00045
00046 class VTK_IO_EXPORT vtkXMLStructuredDataReader : public vtkXMLDataReader
00047 {
00048 public:
00049 vtkTypeRevisionMacro(vtkXMLStructuredDataReader,vtkXMLDataReader);
00050 void PrintSelf(ostream& os, vtkIndent indent);
00051
00053 virtual vtkIdType GetNumberOfPoints();
00054
00056 virtual vtkIdType GetNumberOfCells();
00057
00059
00063 vtkSetMacro(WholeSlices, int);
00064 vtkGetMacro(WholeSlices, int);
00065 vtkBooleanMacro(WholeSlices, int);
00067
00068 protected:
00069 vtkXMLStructuredDataReader();
00070 ~vtkXMLStructuredDataReader();
00071
00072 virtual void SetOutputExtent(int* extent)=0;
00073 int ReadPrimaryElement(vtkXMLDataElement* ePrimary);
00074
00075
00076 void ReadXMLData();
00077
00078
00079
00080 int* PieceExtents;
00081 int* PiecePointDimensions;
00082 int* PiecePointIncrements;
00083 int* PieceCellDimensions;
00084 int* PieceCellIncrements;
00085
00086
00087 int WholeSlices;
00088
00089
00090 int UpdateExtent[6];
00091 int PointDimensions[3];
00092 int CellDimensions[3];
00093 int PointIncrements[3];
00094 int CellIncrements[3];
00095
00096
00097 int SubExtent[6];
00098 int SubPointDimensions[3];
00099 int SubCellDimensions[3];
00100
00101
00102 void SetupEmptyOutput();
00103 void SetupPieces(int numPieces);
00104 void DestroyPieces();
00105 int ReadArrayForPoints(vtkXMLDataElement* da, vtkDataArray* outArray);
00106 int ReadArrayForCells(vtkXMLDataElement* da, vtkDataArray* outArray);
00107
00108
00109 int ReadPiece(vtkXMLDataElement* ePiece);
00110 int ReadSubExtent(int* inExtent, int* inDimensions, int* inIncrements,
00111 int* outExtent, int* outDimensions, int* outIncrements,
00112 int* subExtent, int* subDimensions, vtkXMLDataElement* da,
00113 vtkDataArray* array);
00114
00115 private:
00116 vtkXMLStructuredDataReader(const vtkXMLStructuredDataReader&);
00117 void operator=(const vtkXMLStructuredDataReader&);
00118 };
00119
00120 #endif