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vtkGenericContourFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkGenericContourFilter.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 =========================================================================*/
43 #ifndef vtkGenericContourFilter_h
44 #define vtkGenericContourFilter_h
45 
46 #include "vtkFiltersGenericModule.h" // For export macro
47 #include "vtkPolyDataAlgorithm.h"
48 
49 class vtkContourValues;
51 class vtkPointData;
52 class vtkCellData;
53 
54 class VTKFILTERSGENERIC_EXPORT vtkGenericContourFilter : public vtkPolyDataAlgorithm
55 {
56 public:
57  vtkTypeMacro(vtkGenericContourFilter,
59 
60  void PrintSelf(ostream& os, vtkIndent indent) override;
61 
66  static vtkGenericContourFilter *New();
67 
68  typedef double PointType[3]; // Arbitrary definition of a point
69 
71 
74  void SetValue(int i, float value);
75  double GetValue(int i);
76  double *GetValues();
77  void GetValues(double *contourValues);
78  void SetNumberOfContours(int number);
79  int GetNumberOfContours();
80  void GenerateValues(int numContours, double range[2]);
81  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
83 
87  vtkMTimeType GetMTime() override;
88 
90 
96  vtkSetMacro(ComputeNormals,vtkTypeBool);
97  vtkGetMacro(ComputeNormals,vtkTypeBool);
98  vtkBooleanMacro(ComputeNormals,vtkTypeBool);
100 
102 
110  vtkSetMacro(ComputeGradients,vtkTypeBool);
111  vtkGetMacro(ComputeGradients,vtkTypeBool);
112  vtkBooleanMacro(ComputeGradients,vtkTypeBool);
114 
116 
119  vtkSetMacro(ComputeScalars,vtkTypeBool);
120  vtkGetMacro(ComputeScalars,vtkTypeBool);
121  vtkBooleanMacro(ComputeScalars,vtkTypeBool);
123 
125 
129  void SetLocator(vtkIncrementalPointLocator *locator);
130  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);
132 
137  void CreateDefaultLocator();
138 
140 
145  vtkGetStringMacro(InputScalarsSelection);
146  virtual void SelectInputScalars(const char *fieldName);
148 
149 protected:
151  ~vtkGenericContourFilter() override;
152 
154 
155  int FillInputPortInformation(int, vtkInformation*) override;
156 
162 
164  vtkSetStringMacro(InputScalarsSelection);
165 
166  // Used internal by vtkGenericAdaptorCell::Contour()
170 
171 private:
173  void operator=(const vtkGenericContourFilter&) = delete;
174 };
175 #endif
vtkGenericContourFilter
generate isocontours from input dataset
Definition: vtkGenericContourFilter.h:54
vtkGenericContourFilter::ComputeGradients
vtkTypeBool ComputeGradients
Definition: vtkGenericContourFilter.h:159
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:31
vtkX3D::value
Definition: vtkX3D.h:220
vtkGenericContourFilter::ContourValues
vtkContourValues * ContourValues
Definition: vtkGenericContourFilter.h:157
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkX3D::range
Definition: vtkX3D.h:238
vtkPolyDataAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkPolyDataAlgorithm.h
vtkGenericContourFilter::InternalPD
vtkPointData * InternalPD
Definition: vtkGenericContourFilter.h:164
vtkPolyDataAlgorithm::RequestData
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
vtkObject::GetMTime
virtual vtkMTimeType GetMTime()
Return this object's modified time.
vtkGenericContourFilter::Locator
vtkIncrementalPointLocator * Locator
Definition: vtkGenericContourFilter.h:161
vtkContourValues
helper object to manage setting and generating contour values
Definition: vtkContourValues.h:35
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:32
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkGenericContourFilter::SecondaryCD
vtkCellData * SecondaryCD
Definition: vtkGenericContourFilter.h:169
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:51
vtkPolyDataAlgorithm::FillInputPortInformation
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkGenericContourFilter::InputScalarsSelection
char * InputScalarsSelection
Definition: vtkGenericContourFilter.h:163
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:80
vtkGenericContourFilter::ComputeScalars
vtkTypeBool ComputeScalars
Definition: vtkGenericContourFilter.h:160
vtkGenericContourFilter::SecondaryPD
vtkPointData * SecondaryPD
Definition: vtkGenericContourFilter.h:168
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69
vtkPolyDataAlgorithm::New
static vtkPolyDataAlgorithm * New()
vtkGenericContourFilter::ComputeNormals
vtkTypeBool ComputeNormals
Definition: vtkGenericContourFilter.h:158
vtkMTimeType
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:302
vtkPolyDataAlgorithm
Superclass for algorithms that produce only polydata as output.
Definition: vtkPolyDataAlgorithm.h:41