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00033 #ifndef __vtkExtractSelectedThresholds_h
00034 #define __vtkExtractSelectedThresholds_h
00035
00036 #include "vtkExtractSelectionBase.h"
00037
00038 class vtkDataArray;
00039 class vtkDoubleArray;
00040 class vtkSelection;
00041 class vtkSelectionNode;
00042
00043 class VTK_GRAPHICS_EXPORT vtkExtractSelectedThresholds : public vtkExtractSelectionBase
00044 {
00045 public:
00046 vtkTypeRevisionMacro(vtkExtractSelectedThresholds, vtkExtractSelectionBase);
00047 void PrintSelf(ostream& os, vtkIndent indent);
00048
00050 static vtkExtractSelectedThresholds *New();
00051
00055 static int EvaluateValue(vtkDataArray *scalars, vtkIdType id, vtkDoubleArray *lims);
00056
00062 static int EvaluateValue(vtkDataArray *scalars, vtkIdType id, vtkDoubleArray *lims, int *AboveCount, int *BelowCount, int *InsideCount);
00063
00064 protected:
00065 vtkExtractSelectedThresholds();
00066 ~vtkExtractSelectedThresholds();
00067
00068
00069 int RequestData(vtkInformation *,
00070 vtkInformationVector **,
00071 vtkInformationVector *);
00072
00073 int ExtractCells(vtkSelectionNode *sel, vtkDataSet *input,
00074 vtkDataSet *output,
00075 int usePointScalars);
00076 int ExtractPoints(vtkSelectionNode *sel, vtkDataSet *input,
00077 vtkDataSet *output);
00078
00079 private:
00080 vtkExtractSelectedThresholds(const vtkExtractSelectedThresholds&);
00081 void operator=(const vtkExtractSelectedThresholds&);
00082 };
00083
00084 #endif