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vtkMarchingContourFilter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkMarchingContourFilter.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 =========================================================================*/
54 #ifndef vtkMarchingContourFilter_h
55 #define vtkMarchingContourFilter_h
56 
57 #include "vtkFiltersGeneralModule.h" // For export macro
58 #include "vtkPolyDataAlgorithm.h"
59 
60 #include "vtkContourValues.h" // Needed for direct access to ContourValues
61 
63 class vtkScalarTree;
64 
65 class VTKFILTERSGENERAL_EXPORT vtkMarchingContourFilter : public vtkPolyDataAlgorithm
66 {
67 public:
69  void PrintSelf(ostream& os, vtkIndent indent) override;
70 
75  static vtkMarchingContourFilter *New();
76 
78 
81  void SetValue(int i, double value);
82  double GetValue(int i);
83  double *GetValues();
84  void GetValues(double *contourValues);
85  void SetNumberOfContours(int number);
86  int GetNumberOfContours();
87  void GenerateValues(int numContours, double range[2]);
88  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
90 
94  vtkMTimeType GetMTime() override;
95 
97 
103  vtkSetMacro(ComputeNormals,vtkTypeBool);
104  vtkGetMacro(ComputeNormals,vtkTypeBool);
105  vtkBooleanMacro(ComputeNormals,vtkTypeBool);
107 
109 
117  vtkSetMacro(ComputeGradients,vtkTypeBool);
118  vtkGetMacro(ComputeGradients,vtkTypeBool);
119  vtkBooleanMacro(ComputeGradients,vtkTypeBool);
121 
123 
126  vtkSetMacro(ComputeScalars,vtkTypeBool);
127  vtkGetMacro(ComputeScalars,vtkTypeBool);
128  vtkBooleanMacro(ComputeScalars,vtkTypeBool);
130 
132 
135  vtkSetMacro(UseScalarTree,vtkTypeBool);
136  vtkGetMacro(UseScalarTree,vtkTypeBool);
137  vtkBooleanMacro(UseScalarTree,vtkTypeBool);
139 
141 
145  void SetLocator(vtkIncrementalPointLocator *locator);
146  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);
148 
153  void CreateDefaultLocator();
154 
155 protected:
157  ~vtkMarchingContourFilter() override;
158 
160  int FillInputPortInformation(int port, vtkInformation *info) override;
161 
169 
170  //special contouring for structured points
171  void StructuredPointsContour(int dim, vtkDataSet *input, vtkPolyData *output);
172  //special contouring for image data
173  void ImageContour(int dim, vtkDataSet *input, vtkPolyData *output);
174  //default if not structured data
175  void DataSetContour(vtkDataSet *input, vtkPolyData *output);
176 private:
178  void operator=(const vtkMarchingContourFilter&) = delete;
179 };
180 
185 inline void vtkMarchingContourFilter::SetValue(int i, double value)
186 {
187  this->ContourValues->SetValue(i,value);
188 }
189 
194 {
195  return this->ContourValues->GetValue(i);
196 }
197 
203 {
204  return this->ContourValues->GetValues();
205 }
206 
212 inline void vtkMarchingContourFilter::GetValues(double *contourValues)
213 {
214  this->ContourValues->GetValues(contourValues);
215 }
216 
223 {
224  this->ContourValues->SetNumberOfContours(number);
225 }
226 
231 {
232  return this->ContourValues->GetNumberOfContours();
233 }
234 
239 inline void vtkMarchingContourFilter::GenerateValues(int numContours,
240  double range[2])
241 {
242  this->ContourValues->GenerateValues(numContours, range);
243 }
244 
249 inline void vtkMarchingContourFilter::GenerateValues(int numContours,
250  double rangeStart,
251  double rangeEnd)
252 {
253  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
254 }
255 
256 #endif
vtkMarchingContourFilter::GenerateValues
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
Definition: vtkMarchingContourFilter.h:239
vtkMarchingContourFilter::SetValue
void SetValue(int i, double value)
Methods to set / get contour values.
Definition: vtkMarchingContourFilter.h:185
vtkContourValues::GetValues
double * GetValues()
Return a pointer to a list of contour values.
vtkMarchingContourFilter::GetValue
double GetValue(int i)
Get the ith contour value.
Definition: vtkMarchingContourFilter.h:193
vtkContourValues::GetNumberOfContours
int GetNumberOfContours()
Return the number of contours in the.
vtkX3D::value
Definition: vtkX3D.h:220
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkMarchingContourFilter::ContourValues
vtkContourValues * ContourValues
Definition: vtkMarchingContourFilter.h:162
vtkX3D::range
Definition: vtkX3D.h:238
vtkMarchingContourFilter::GetNumberOfContours
int GetNumberOfContours()
Get the number of contours in the list of contour values.
Definition: vtkMarchingContourFilter.h:230
vtkMarchingContourFilter
generate isosurfaces/isolines from scalar values
Definition: vtkMarchingContourFilter.h:65
vtkPolyDataAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkPolyDataAlgorithm.h
vtkMarchingContourFilter::SetNumberOfContours
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
Definition: vtkMarchingContourFilter.h:222
vtkX3D::port
Definition: vtkX3D.h:447
vtkMarchingContourFilter::GetValues
double * GetValues()
Get a pointer to an array of contour values.
Definition: vtkMarchingContourFilter.h:202
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.
vtkMarchingContourFilter::ComputeGradients
vtkTypeBool ComputeGradients
Definition: vtkMarchingContourFilter.h:164
vtkContourValues
helper object to manage setting and generating contour values
Definition: vtkContourValues.h:35
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkContourValues::GenerateValues
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
vtkMarchingContourFilter::UseScalarTree
vtkTypeBool UseScalarTree
Definition: vtkMarchingContourFilter.h:167
vtkContourValues::GetValue
double GetValue(int i)
Get the ith contour value.
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:51
vtkContourValues::SetValue
void SetValue(int i, double value)
Set the ith contour value.
vtkPolyDataAlgorithm::FillInputPortInformation
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkMarchingContourFilter::ScalarTree
vtkScalarTree * ScalarTree
Definition: vtkMarchingContourFilter.h:168
vtkContourValues.h
vtkDataSet
abstract class to specify dataset behavior
Definition: vtkDataSet.h:56
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:80
vtkX3D::info
Definition: vtkX3D.h:376
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:79
vtkMarchingContourFilter::Locator
vtkIncrementalPointLocator * Locator
Definition: vtkMarchingContourFilter.h:166
vtkScalarTree
organize data according to scalar values (used to accelerate contouring operations)
Definition: vtkScalarTree.h:54
vtkContourValues::SetNumberOfContours
void SetNumberOfContours(const int number)
Set the number of contours to place into the list.
vtkMarchingContourFilter::ComputeScalars
vtkTypeBool ComputeScalars
Definition: vtkMarchingContourFilter.h:165
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69
vtkPolyDataAlgorithm::New
static vtkPolyDataAlgorithm * New()
vtkMarchingContourFilter::ComputeNormals
vtkTypeBool ComputeNormals
Definition: vtkMarchingContourFilter.h:163
vtkMTimeType
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:302
vtkPolyDataAlgorithm
Superclass for algorithms that produce only polydata as output.
Definition: vtkPolyDataAlgorithm.h:41