VTK  9.0.2
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 =========================================================================*/
53 #ifndef vtkContourGrid_h
54 #define vtkContourGrid_h
55 
56 #include "vtkFiltersCoreModule.h" // For export macro
57 #include "vtkPolyDataAlgorithm.h"
58 
59 #include "vtkContourValues.h" // Needed for inline methods
60 
61 class vtkEdgeTable;
62 class vtkScalarTree;
64 
65 class VTKFILTERSCORE_EXPORT vtkContourGrid : public vtkPolyDataAlgorithm
66 {
67 public:
69  void PrintSelf(ostream& os, vtkIndent indent) override;
70 
75  static vtkContourGrid* 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  vtkIdType 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 
119 #ifndef VTK_LEGACY_REMOVE
120  vtkSetMacro(ComputeGradients, vtkTypeBool);
121  vtkGetMacro(ComputeGradients, vtkTypeBool);
122  vtkBooleanMacro(ComputeGradients, vtkTypeBool);
123 #endif
125 
127 
130  vtkSetMacro(ComputeScalars, vtkTypeBool);
131  vtkGetMacro(ComputeScalars, vtkTypeBool);
132  vtkBooleanMacro(ComputeScalars, vtkTypeBool);
134 
136 
139  vtkSetMacro(UseScalarTree, vtkTypeBool);
140  vtkGetMacro(UseScalarTree, vtkTypeBool);
141  vtkBooleanMacro(UseScalarTree, vtkTypeBool);
143 
145 
150  vtkGetObjectMacro(ScalarTree, vtkScalarTree);
152 
154 
159  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
161 
163 
170  vtkSetMacro(GenerateTriangles, vtkTypeBool);
171  vtkGetMacro(GenerateTriangles, vtkTypeBool);
172  vtkBooleanMacro(GenerateTriangles, vtkTypeBool);
174 
180 
182 
187  void SetOutputPointsPrecision(int precision);
190 
191 protected:
193  ~vtkContourGrid() override;
194 
197 
200 #ifndef VTK_LEGACY_REMOVE
202 #endif
205 
207 
210 
213 
214 private:
215  vtkContourGrid(const vtkContourGrid&) = delete;
216  void operator=(const vtkContourGrid&) = delete;
217 };
218 
223 inline void vtkContourGrid::SetValue(int i, double value)
224 {
225  this->ContourValues->SetValue(i, value);
226 }
227 
231 inline double vtkContourGrid::GetValue(int i)
232 {
233  return this->ContourValues->GetValue(i);
234 }
235 
241 {
242  return this->ContourValues->GetValues();
243 }
244 
250 inline void vtkContourGrid::GetValues(double* contourValues)
251 {
252  this->ContourValues->GetValues(contourValues);
253 }
254 
260 inline void vtkContourGrid::SetNumberOfContours(int number)
261 {
262  this->ContourValues->SetNumberOfContours(number);
263 }
264 
269 {
270  return this->ContourValues->GetNumberOfContours();
271 }
272 
277 inline void vtkContourGrid::GenerateValues(int numContours, double range[2])
278 {
279  this->ContourValues->GenerateValues(numContours, range);
280 }
281 
286 inline void vtkContourGrid::GenerateValues(int numContours, double rangeStart, double rangeEnd)
287 {
288  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
289 }
290 
291 #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.
vtkTypeBool ComputeGradients
vtkMTimeType GetMTime() override
Modified GetMTime Because we delegate to vtkContourValues.
vtkTypeBool GenerateTriangles
void CreateDefaultLocator()
Create default locator.
vtkScalarTree * ScalarTree
int GetOutputPointsPrecision() const
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:34
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:338
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:293