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vtkExtractSelectedThresholds.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkExtractSelectedThresholds.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
33 #ifndef __vtkExtractSelectedThresholds_h
34 #define __vtkExtractSelectedThresholds_h
35 
36 #include "vtkFiltersExtractionModule.h" // For export macro
38 
39 class vtkDataArray;
40 class vtkSelection;
41 class vtkSelectionNode;
42 
44 {
45 public:
47  void PrintSelf(ostream& os, vtkIndent indent);
48 
51 
53 
57  static int EvaluateValue(vtkDataArray *scalars,
58  vtkIdType id, vtkDataArray *lims)
59  {
60  return vtkExtractSelectedThresholds::EvaluateValue(scalars, 0, id, lims);
61  }
63 
65 
69  static int EvaluateValue(vtkDataArray *array,
70  int array_component_no,
71  vtkIdType id, vtkDataArray *lims);
73 
75 
81  static int EvaluateValue(vtkDataArray *scalars, vtkIdType id,
82  vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount)
83  {
85  id, lims, AboveCount, BelowCount, InsideCount);
86  }
88 
90 
94  static int EvaluateValue(vtkDataArray *scalars,
95  int array_component_no,
96  vtkIdType id,
97  vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount);
99 
100 protected:
103 
104  // Usual data generation method
108 
109  int ExtractCells(vtkSelectionNode *sel, vtkDataSet *input,
110  vtkDataSet *output,
111  int usePointScalars);
112  int ExtractPoints(vtkSelectionNode *sel, vtkDataSet *input,
113  vtkDataSet *output);
114 
115 private:
117  void operator=(const vtkExtractSelectedThresholds&); // Not implemented.
118 };
119 
120 #endif
A node in a selection tree. Used to store selection results.
Store vtkAlgorithm input/output information.
GLenum GLenum GLenum input
Definition: vtkgl.h:15941
abstract class to specify dataset behavior
Definition: vtkDataSet.h:60
static vtkDataObjectAlgorithm * New()
abstract base class for all extract selection filters.
A node in a selection tree. Used to store selection results.
Definition: vtkSelection.h:44
int vtkIdType
Definition: vtkType.h:268
static int EvaluateValue(vtkDataArray *scalars, vtkIdType id, vtkDataArray *lims)
void PrintSelf(ostream &os, vtkIndent indent)
static int EvaluateValue(vtkDataArray *scalars, vtkIdType id, vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount)
a simple class to control print indentation
Definition: vtkIndent.h:38
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:53
#define VTKFILTERSEXTRACTION_EXPORT
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
Store zero or more vtkInformation instances.
extract a cells or points from a dataset that have values within a set of thresholds.