VTK  9.3.0
vtkGenericContourFilter.h
Go to the documentation of this file.
1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
34#ifndef vtkGenericContourFilter_h
35#define vtkGenericContourFilter_h
36
37#include "vtkFiltersGenericModule.h" // For export macro
39
40VTK_ABI_NAMESPACE_BEGIN
43class vtkPointData;
44class vtkCellData;
45
46class VTKFILTERSGENERIC_EXPORT vtkGenericContourFilter : public vtkPolyDataAlgorithm
47{
48public:
50
51 void PrintSelf(ostream& os, vtkIndent indent) override;
52
58
59 typedef double PointType[3]; // Arbitrary definition of a point
60
62
65 void SetValue(int i, float value);
66 double GetValue(int i);
67 double* GetValues();
68 void GetValues(double* contourValues);
69 void SetNumberOfContours(int number);
71 void GenerateValues(int numContours, double range[2]);
72 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
74
79
81
87 vtkSetMacro(ComputeNormals, vtkTypeBool);
88 vtkGetMacro(ComputeNormals, vtkTypeBool);
89 vtkBooleanMacro(ComputeNormals, vtkTypeBool);
91
93
101 vtkSetMacro(ComputeGradients, vtkTypeBool);
102 vtkGetMacro(ComputeGradients, vtkTypeBool);
103 vtkBooleanMacro(ComputeGradients, vtkTypeBool);
105
107
110 vtkSetMacro(ComputeScalars, vtkTypeBool);
111 vtkGetMacro(ComputeScalars, vtkTypeBool);
112 vtkBooleanMacro(ComputeScalars, vtkTypeBool);
114
116
121 vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
123
129
131
136 vtkGetStringMacro(InputScalarsSelection);
137 virtual void SelectInputScalars(const char* fieldName);
139
140protected:
143
145
147
153
155 vtkSetStringMacro(InputScalarsSelection);
156
157 // Used internal by vtkGenericAdaptorCell::Contour()
161
162private:
164 void operator=(const vtkGenericContourFilter&) = delete;
165};
166VTK_ABI_NAMESPACE_END
167#endif
represent and manipulate cell attribute data
Definition vtkCellData.h:31
helper object to manage setting and generating contour values
generate isocontours from input dataset
void GenerateValues(int numContours, double rangeStart, double rangeEnd)
Methods to set / get contour values.
void CreateDefaultLocator()
Create default locator.
void GetValues(double *contourValues)
Methods to set / get contour values.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void SetNumberOfContours(int number)
Methods to set / get contour values.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetLocator(vtkIncrementalPointLocator *locator)
Set / get a spatial locator for merging points.
~vtkGenericContourFilter() override
double * GetValues()
Methods to set / get contour values.
double GetValue(int i)
Methods to set / get contour values.
vtkIncrementalPointLocator * Locator
vtkMTimeType GetMTime() override
Modified GetMTime Because we delegate to vtkContourValues.
int FillInputPortInformation(int, vtkInformation *) override
Fill the input port information objects for this algorithm.
vtkIdType GetNumberOfContours()
Methods to set / get contour values.
virtual void SelectInputScalars(const char *fieldName)
If you want to contour by an arbitrary scalar attribute, then set its name here.
void SetValue(int i, float value)
Methods to set / get contour values.
static vtkGenericContourFilter * New()
Construct object with initial range (0,1) and single contour value of 0.0.
void GenerateValues(int numContours, double range[2])
Methods to set / get contour values.
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
represent and manipulate point attribute data
Superclass for algorithms that produce only polydata as output.
int vtkTypeBool
Definition vtkABI.h:64
int vtkIdType
Definition vtkType.h:315
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270