VTK  9.2.5
vtkContourGrid.h
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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 =========================================================================*/
56 #ifndef vtkContourGrid_h
57 #define vtkContourGrid_h
58 
59 #include "vtkFiltersCoreModule.h" // For export macro
60 #include "vtkPolyDataAlgorithm.h"
61 
62 #include "vtkContourValues.h" // Needed for inline methods
63 
64 class vtkEdgeTable;
65 class vtkScalarTree;
67 
68 class VTKFILTERSCORE_EXPORT vtkContourGrid : public vtkPolyDataAlgorithm
69 {
70 public:
72  void PrintSelf(ostream& os, vtkIndent indent) override;
73 
78  static vtkContourGrid* New();
79 
81 
84  void SetValue(int i, double value);
85  double GetValue(int i);
86  double* GetValues();
87  void GetValues(double* contourValues);
88  void SetNumberOfContours(int number);
89  vtkIdType GetNumberOfContours();
90  void GenerateValues(int numContours, double range[2]);
91  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
93 
97  vtkMTimeType GetMTime() override;
98 
100 
106  vtkSetMacro(ComputeNormals, vtkTypeBool);
107  vtkGetMacro(ComputeNormals, vtkTypeBool);
108  vtkBooleanMacro(ComputeNormals, vtkTypeBool);
110 
112 
115  vtkSetMacro(ComputeScalars, vtkTypeBool);
116  vtkGetMacro(ComputeScalars, vtkTypeBool);
117  vtkBooleanMacro(ComputeScalars, vtkTypeBool);
119 
121 
124  vtkSetMacro(UseScalarTree, vtkTypeBool);
125  vtkGetMacro(UseScalarTree, vtkTypeBool);
126  vtkBooleanMacro(UseScalarTree, vtkTypeBool);
128 
130 
135  vtkGetObjectMacro(ScalarTree, vtkScalarTree);
137 
139 
144  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
146 
148 
155  vtkSetMacro(GenerateTriangles, vtkTypeBool);
156  vtkGetMacro(GenerateTriangles, vtkTypeBool);
157  vtkBooleanMacro(GenerateTriangles, vtkTypeBool);
159 
165 
167 
172  void SetOutputPointsPrecision(int precision);
175 
176 protected:
178  ~vtkContourGrid() override;
179 
182 
187 
189 
192 
195 
196 private:
197  vtkContourGrid(const vtkContourGrid&) = delete;
198  void operator=(const vtkContourGrid&) = delete;
199 };
200 
205 inline void vtkContourGrid::SetValue(int i, double value)
206 {
207  this->ContourValues->SetValue(i, value);
208 }
209 
213 inline double vtkContourGrid::GetValue(int i)
214 {
215  return this->ContourValues->GetValue(i);
216 }
217 
223 {
224  return this->ContourValues->GetValues();
225 }
226 
232 inline void vtkContourGrid::GetValues(double* contourValues)
233 {
234  this->ContourValues->GetValues(contourValues);
235 }
236 
242 inline void vtkContourGrid::SetNumberOfContours(int number)
243 {
244  this->ContourValues->SetNumberOfContours(number);
245 }
246 
251 {
252  return this->ContourValues->GetNumberOfContours();
253 }
254 
259 inline void vtkContourGrid::GenerateValues(int numContours, double range[2])
260 {
261  this->ContourValues->GenerateValues(numContours, range);
262 }
263 
268 inline void vtkContourGrid::GenerateValues(int numContours, double rangeStart, double rangeEnd)
269 {
270  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
271 }
272 
273 #endif
generate isosurfaces/isolines from scalar values (specialized for unstructured grids)
double * GetValues()
Get a pointer to an array of contour values.
void SetLocator(vtkIncrementalPointLocator *locator)
Set / get a spatial locator for merging points.
vtkIncrementalPointLocator * Locator
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
vtkEdgeTable * EdgeTable
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkContourValues * ContourValues
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
~vtkContourGrid() override
void SetValue(int i, double value)
Methods to set / get contour values.
void SetScalarTree(vtkScalarTree *sTree)
Specify the instance of vtkScalarTree to use.
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
vtkTypeBool ComputeNormals
static vtkContourGrid * New()
Construct object with initial range (0,1) and single contour value of 0.0.
vtkMTimeType GetMTime() override
Modified GetMTime Because we delegate to vtkContourValues.
vtkTypeBool GenerateTriangles
void CreateDefaultLocator()
Create default locator.
vtkScalarTree * ScalarTree
int GetOutputPointsPrecision() const
Set/get the desired precision for the output types.
double GetValue(int i)
Get the ith contour value.
vtkTypeBool UseScalarTree
vtkTypeBool ComputeScalars
void SetOutputPointsPrecision(int precision)
Set/get the desired precision for the output types.
helper object to manage setting and generating contour values
int GetNumberOfContours()
Return the number of contours in the.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
void SetNumberOfContours(const int number)
Set the number of contours to place into the list.
void SetValue(int i, double value)
Set the ith contour value.
double GetValue(int i)
Get the ith contour value.
double * GetValues()
Return a pointer to a list of contour values.
keep track of edges (edge is pair of integer id's)
Definition: vtkEdgeTable.h:41
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:119
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only polydata as output.
organize data according to scalar values (used to accelerate contouring operations)
Definition: vtkScalarTree.h:55
@ info
Definition: vtkX3D.h:382
@ value
Definition: vtkX3D.h:226
@ port
Definition: vtkX3D.h:453
@ range
Definition: vtkX3D.h:244
int vtkTypeBool
Definition: vtkABI.h:69
int vtkIdType
Definition: vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287