VTK
vtkContourGrid.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkContourGrid.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 =========================================================================*/
49 #ifndef vtkContourGrid_h
50 #define vtkContourGrid_h
51 
52 #include "vtkFiltersCoreModule.h" // For export macro
53 #include "vtkPolyDataAlgorithm.h"
54 
55 #include "vtkContourValues.h" // Needed for inline methods
56 
57 class vtkEdgeTable;
58 class vtkScalarTree;
60 
61 class VTKFILTERSCORE_EXPORT vtkContourGrid : public vtkPolyDataAlgorithm
62 {
63 public:
65  void PrintSelf(ostream& os, vtkIndent indent) override;
66 
71  static vtkContourGrid *New();
72 
74 
77  void SetValue(int i, double value);
78  double GetValue(int i);
79  double *GetValues();
80  void GetValues(double *contourValues);
81  void SetNumberOfContours(int number);
82  int GetNumberOfContours();
83  void GenerateValues(int numContours, double range[2]);
84  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
86 
90  vtkMTimeType GetMTime() override;
91 
93 
99  vtkSetMacro(ComputeNormals,vtkTypeBool);
100  vtkGetMacro(ComputeNormals,vtkTypeBool);
101  vtkBooleanMacro(ComputeNormals,vtkTypeBool);
103 
105 
115  vtkSetMacro(ComputeGradients,vtkTypeBool);
116  vtkGetMacro(ComputeGradients,vtkTypeBool);
117  vtkBooleanMacro(ComputeGradients,vtkTypeBool);
119 
121 
124  vtkSetMacro(ComputeScalars,vtkTypeBool);
125  vtkGetMacro(ComputeScalars,vtkTypeBool);
126  vtkBooleanMacro(ComputeScalars,vtkTypeBool);
128 
130 
133  vtkSetMacro(UseScalarTree,vtkTypeBool);
134  vtkGetMacro(UseScalarTree,vtkTypeBool);
135  vtkBooleanMacro(UseScalarTree,vtkTypeBool);
137 
139 
143  void SetScalarTree(vtkScalarTree *sTree);
144  vtkGetObjectMacro(ScalarTree,vtkScalarTree);
146 
148 
152  void SetLocator(vtkIncrementalPointLocator *locator);
153  vtkGetObjectMacro(Locator,vtkIncrementalPointLocator);
155 
157 
164  vtkSetMacro(GenerateTriangles,vtkTypeBool);
165  vtkGetMacro(GenerateTriangles,vtkTypeBool);
166  vtkBooleanMacro(GenerateTriangles,vtkTypeBool);
168 
173  void CreateDefaultLocator();
174 
176 
181  void SetOutputPointsPrecision(int precision);
182  int GetOutputPointsPrecision() const;
184 
185 protected:
186  vtkContourGrid();
187  ~vtkContourGrid() override;
188 
190  int FillInputPortInformation(int port, vtkInformation *info) override;
191 
197 
199 
202 
205 
206 private:
207  vtkContourGrid(const vtkContourGrid&) = delete;
208  void operator=(const vtkContourGrid&) = delete;
209 };
210 
215 inline void vtkContourGrid::SetValue(int i, double value)
216 {this->ContourValues->SetValue(i,value);}
217 
221 inline double vtkContourGrid::GetValue(int i)
222 {return this->ContourValues->GetValue(i);}
223 
229 {return this->ContourValues->GetValues();}
230 
236 inline void vtkContourGrid::GetValues(double *contourValues)
237 {this->ContourValues->GetValues(contourValues);}
238 
244 inline void vtkContourGrid::SetNumberOfContours(int number)
245 {this->ContourValues->SetNumberOfContours(number);}
246 
251 {return this->ContourValues->GetNumberOfContours();}
252 
257 inline void vtkContourGrid::GenerateValues(int numContours, double range[2])
258 {this->ContourValues->GenerateValues(numContours, range);}
259 
264 inline void vtkContourGrid::GenerateValues(int numContours, double
265  rangeStart, double rangeEnd)
266 {this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);}
267 
268 
269 #endif
270 
271 
vtkEdgeTable * EdgeTable
vtkTypeBool GenerateTriangles
helper object to manage setting and generating contour values
generate isosurfaces/isolines from scalar values (specialized for unstructured grids) ...
vtkTypeBool ComputeNormals
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:300
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
void SetNumberOfContours(const int number)
Set the number of contours to place into the list.
vtkContourValues * ContourValues
Abstract class in support of both point location and point insertion.
int GetNumberOfContours()
Get the number of contours in the list of contour values.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
double GetValue(int i)
Get the ith contour value.
keep track of edges (edge is pair of integer id's)
Definition: vtkEdgeTable.h:40
void SetValue(int i, double value)
Methods to set / get contour values.
static vtkPolyDataAlgorithm * New()
int vtkTypeBool
Definition: vtkABI.h:69
double * GetValues()
Return a pointer to a list of contour values.
Superclass for algorithms that produce only polydata as output.
double * GetValues()
Get a pointer to an array of contour values.
a simple class to control print indentation
Definition: vtkIndent.h:33
virtual vtkMTimeType GetMTime()
Return this object's modified time.
double GetValue(int i)
Get the ith contour value.
vtkTypeBool ComputeGradients
organize data according to scalar values (used to accelerate contouring operations) ...
Definition: vtkScalarTree.h:54
vtkTypeBool ComputeScalars
vtkIncrementalPointLocator * Locator
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkScalarTree * ScalarTree
Store zero or more vtkInformation instances.
int GetNumberOfContours()
Return the number of contours in the.
vtkTypeBool UseScalarTree
void SetValue(int i, double value)
Set the ith contour value.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.