VTK
vtkExtractSelectedThresholds.h
Go to the documentation of this file.
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 
37 
38 class vtkDataArray;
39 class vtkSelection;
40 class vtkSelectionNode;
41 
43 {
44 public:
46  void PrintSelf(ostream& os, vtkIndent indent);
47 
50 
52 
56  static int EvaluateValue(vtkDataArray *scalars,
57  vtkIdType id, vtkDataArray *lims)
58  {
59  return vtkExtractSelectedThresholds::EvaluateValue(scalars, 0, id, lims);
60  }
62 
64 
68  static int EvaluateValue(vtkDataArray *array,
69  int array_component_no,
70  vtkIdType id, vtkDataArray *lims);
72 
74 
80  static int EvaluateValue(vtkDataArray *scalars, vtkIdType id,
81  vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount)
82  {
84  id, lims, AboveCount, BelowCount, InsideCount);
85  }
87 
89 
93  static int EvaluateValue(vtkDataArray *scalars,
94  int array_component_no,
95  vtkIdType id,
96  vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount);
98 
99 protected:
102 
103  // Usual data generation method
107 
108  int ExtractCells(vtkSelectionNode *sel, vtkDataSet *input,
109  vtkDataSet *output,
110  int usePointScalars);
111  int ExtractPoints(vtkSelectionNode *sel, vtkDataSet *input,
112  vtkDataSet *output);
113 
114 private:
116  void operator=(const vtkExtractSelectedThresholds&); // Not implemented.
117 };
118 
119 #endif
A node in a selection tree. Used to store selection results.
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
#define VTK_GRAPHICS_EXPORT
Store vtkAlgorithm input/output information.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:58
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:43
int vtkIdType
Definition: vtkType.h:255
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:37
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:53
Store zero or more vtkInformation instances.
extract a cells or points from a dataset that have values within a set of thresholds.