VTK  9.0.2
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 
38 #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, vtkIdType id, vtkDataArray* lims)
63  {
64  return vtkExtractSelectedThresholds::EvaluateValue(scalars, 0, id, lims);
65  }
66 
72  static int EvaluateValue(
73  vtkDataArray* array, int array_component_no, vtkIdType id, vtkDataArray* lims);
74 
83  static int EvaluateValue(vtkDataArray* scalars, vtkIdType id, vtkDataArray* lims, int* AboveCount,
84  int* BelowCount, int* InsideCount)
85  {
87  scalars, 0, id, lims, AboveCount, BelowCount, InsideCount);
88  }
89 
95  static int EvaluateValue(vtkDataArray* scalars, int array_component_no, vtkIdType id,
96  vtkDataArray* lims, int* AboveCount, int* BelowCount, int* InsideCount);
97 
98 protected:
101 
102  // Usual data generation method
104 
106  vtkSelectionNode* sel, vtkDataSet* input, vtkDataSet* output, int usePointScalars);
108 
109  int ExtractRows(vtkSelectionNode* sel, vtkTable* input, vtkTable* output);
110 
111 private:
113  void operator=(const vtkExtractSelectedThresholds&) = delete;
114 };
115 
116 #endif
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:50
abstract class to specify dataset behavior
Definition: vtkDataSet.h:57
extract a cells or points from a dataset that have values within a set of thresholds.
int ExtractRows(vtkSelectionNode *sel, vtkTable *input, vtkTable *output)
static int EvaluateValue(vtkDataArray *scalars, int array_component_no, vtkIdType id, vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount)
Same as the other EvaluateValue except that the component to be compared can be picked using array_co...
~vtkExtractSelectedThresholds() override
static int EvaluateValue(vtkDataArray *array, int array_component_no, vtkIdType id, vtkDataArray *lims)
Same as the other EvaluateValue except that the component to be compared can be picked using array_co...
static vtkExtractSelectedThresholds * New()
Constructor.
int ExtractPoints(vtkSelectionNode *sel, vtkDataSet *input, vtkDataSet *output)
int ExtractCells(vtkSelectionNode *sel, vtkDataSet *input, vtkDataSet *output, int usePointScalars)
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...
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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...
abstract base class for all extract selection filters.
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
A node in a selection tree.
data object that represents a "selection" in VTK.
Definition: vtkSelection.h:58
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:63
int vtkIdType
Definition: vtkType.h:338