VTK
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 =========================================================================*/
34 #ifndef vtkExtractSelectedThresholds_h
35 #define vtkExtractSelectedThresholds_h
36 
37 #include "vtkFiltersExtractionModule.h" // For export macro
39 
40 class vtkDataArray;
41 class vtkSelection;
42 class vtkSelectionNode;
43 class vtkTable;
44 
45 class VTKFILTERSEXTRACTION_EXPORT vtkExtractSelectedThresholds : public vtkExtractSelectionBase
46 {
47 public:
49  void PrintSelf(ostream& os, vtkIndent indent) override;
50 
55 
62  static int EvaluateValue(vtkDataArray *scalars,
63  vtkIdType id, vtkDataArray *lims)
64  {
65  return vtkExtractSelectedThresholds::EvaluateValue(scalars, 0, id, lims);
66  }
67 
73  static int EvaluateValue(vtkDataArray *array,
74  int array_component_no,
75  vtkIdType id, vtkDataArray *lims);
76 
85  static int EvaluateValue(vtkDataArray *scalars, vtkIdType id,
86  vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount)
87  {
89  id, lims, AboveCount, BelowCount, InsideCount);
90  }
91 
97  static int EvaluateValue(vtkDataArray *scalars,
98  int array_component_no,
99  vtkIdType id,
100  vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount);
101 
102 protected:
104  ~vtkExtractSelectedThresholds() override;
105 
106  // Usual data generation method
109  vtkInformationVector *) override;
110 
111  int ExtractCells(vtkSelectionNode *sel, vtkDataSet *input,
112  vtkDataSet *output,
113  int usePointScalars);
114  int ExtractPoints(vtkSelectionNode *sel, vtkDataSet *input,
115  vtkDataSet *output);
116 
117  int ExtractRows(vtkSelectionNode* sel, vtkTable* input, vtkTable* output);
118 private:
120  void operator=(const vtkExtractSelectedThresholds&) = delete;
121 };
122 
123 #endif
A node in a selection tree.
Store vtkAlgorithm input/output information.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
static vtkDataObjectAlgorithm * New()
abstract base class for all extract selection filters.
data object that represents a "selection" in VTK.
Definition: vtkSelection.h:63
int vtkIdType
Definition: vtkType.h:347
static int EvaluateValue(vtkDataArray *scalars, vtkIdType id, vtkDataArray *lims)
Function for determining whether a value in a data array passes the threshold test(s) provided in lim...
static int EvaluateValue(vtkDataArray *scalars, vtkIdType id, vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount)
Function for determining whether a value in a data array passes the threshold test(s) provided in lim...
a simple class to control print indentation
Definition: vtkIndent.h:39
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:54
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:68
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.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.