dox/IO/vtkXMLStructuredDataReader.h
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00030 #ifndef __vtkXMLStructuredDataReader_h
00031 #define __vtkXMLStructuredDataReader_h
00032
00033 #include "vtkXMLDataReader.h"
00034
00035
00036 class VTK_IO_EXPORT vtkXMLStructuredDataReader : public vtkXMLDataReader
00037 {
00038 public:
00039 vtkTypeRevisionMacro(vtkXMLStructuredDataReader,vtkXMLDataReader);
00040 void PrintSelf(ostream& os, vtkIndent indent);
00041
00043 virtual vtkIdType GetNumberOfPoints();
00044
00046 virtual vtkIdType GetNumberOfCells();
00047
00049
00053 vtkSetMacro(WholeSlices, int);
00054 vtkGetMacro(WholeSlices, int);
00055 vtkBooleanMacro(WholeSlices, int);
00057
00058 protected:
00059 vtkXMLStructuredDataReader();
00060 ~vtkXMLStructuredDataReader();
00061
00062 virtual void SetOutputExtent(int* extent)=0;
00063 int ReadPrimaryElement(vtkXMLDataElement* ePrimary);
00064
00065
00066 void ReadXMLData();
00067
00068
00069
00070 int* PieceExtents;
00071 int* PiecePointDimensions;
00072 int* PiecePointIncrements;
00073 int* PieceCellDimensions;
00074 int* PieceCellIncrements;
00075
00076
00077 int WholeSlices;
00078
00079
00080 int UpdateExtent[6];
00081 int PointDimensions[3];
00082 int CellDimensions[3];
00083 int PointIncrements[3];
00084 int CellIncrements[3];
00085
00086
00087 int SubExtent[6];
00088 int SubPointDimensions[3];
00089 int SubCellDimensions[3];
00090
00091
00092 void SetupEmptyOutput();
00093 void SetupPieces(int numPieces);
00094 void DestroyPieces();
00095 int ReadArrayForPoints(vtkXMLDataElement* da, vtkDataArray* outArray);
00096 int ReadArrayForCells(vtkXMLDataElement* da, vtkDataArray* outArray);
00097
00098
00099 int ReadPiece(vtkXMLDataElement* ePiece);
00100 int ReadSubExtent(int* inExtent, int* inDimensions, int* inIncrements,
00101 int* outExtent, int* outDimensions, int* outIncrements,
00102 int* subExtent, int* subDimensions, vtkXMLDataElement* da,
00103 vtkDataArray* array);
00104
00105 private:
00106 vtkXMLStructuredDataReader(const vtkXMLStructuredDataReader&);
00107 void operator=(const vtkXMLStructuredDataReader&);
00108 };
00109
00110 #endif