VTK  9.1.0
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
58
59#include "vtkContourValues.h" // Needed for inline methods
60
61class vtkEdgeTable;
62class vtkScalarTree;
64
65class VTKFILTERSCORE_EXPORT vtkContourGrid : public vtkPolyDataAlgorithm
66{
67public:
69 void PrintSelf(ostream& os, vtkIndent indent) override;
70
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
95
97
103 vtkSetMacro(ComputeNormals, vtkTypeBool);
104 vtkGetMacro(ComputeNormals, vtkTypeBool);
105 vtkBooleanMacro(ComputeNormals, vtkTypeBool);
107
109
112 vtkSetMacro(ComputeScalars, vtkTypeBool);
113 vtkGetMacro(ComputeScalars, vtkTypeBool);
114 vtkBooleanMacro(ComputeScalars, vtkTypeBool);
116
118
121 vtkSetMacro(UseScalarTree, vtkTypeBool);
122 vtkGetMacro(UseScalarTree, vtkTypeBool);
123 vtkBooleanMacro(UseScalarTree, vtkTypeBool);
125
127
132 vtkGetObjectMacro(ScalarTree, vtkScalarTree);
134
136
141 vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
143
145
152 vtkSetMacro(GenerateTriangles, vtkTypeBool);
153 vtkGetMacro(GenerateTriangles, vtkTypeBool);
154 vtkBooleanMacro(GenerateTriangles, vtkTypeBool);
156
162
164
169 void SetOutputPointsPrecision(int precision);
172
173protected:
175 ~vtkContourGrid() override;
176
179
184
186
189
192
193private:
194 vtkContourGrid(const vtkContourGrid&) = delete;
195 void operator=(const vtkContourGrid&) = delete;
196};
197
202inline void vtkContourGrid::SetValue(int i, double value)
203{
204 this->ContourValues->SetValue(i, value);
205}
206
210inline double vtkContourGrid::GetValue(int i)
211{
212 return this->ContourValues->GetValue(i);
213}
214
220{
221 return this->ContourValues->GetValues();
222}
223
229inline void vtkContourGrid::GetValues(double* contourValues)
230{
231 this->ContourValues->GetValues(contourValues);
232}
233
240{
241 this->ContourValues->SetNumberOfContours(number);
242}
243
248{
249 return this->ContourValues->GetNumberOfContours();
250}
251
256inline void vtkContourGrid::GenerateValues(int numContours, double range[2])
257{
258 this->ContourValues->GenerateValues(numContours, range);
259}
260
265inline void vtkContourGrid::GenerateValues(int numContours, double rangeStart, double rangeEnd)
266{
267 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
268}
269
270#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.
static vtkContourGrid * New()
Construct object with initial range (0,1) and single contour value of 0.0.
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
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
double * GetValues()
Return a pointer to a list of 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.
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:113
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