VTK  9.2.6
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
61
62#include "vtkContourValues.h" // Needed for inline methods
63
64class vtkEdgeTable;
65class vtkScalarTree;
67
68class VTKFILTERSCORE_EXPORT vtkContourGrid : public vtkPolyDataAlgorithm
69{
70public:
72 void PrintSelf(ostream& os, vtkIndent indent) override;
73
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
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
176protected:
178 ~vtkContourGrid() override;
179
181 int FillInputPortInformation(int port, vtkInformation* info) override;
182
187
189
192
195
196private:
197 vtkContourGrid(const vtkContourGrid&) = delete;
198 void operator=(const vtkContourGrid&) = delete;
199};
200
205inline void vtkContourGrid::SetValue(int i, double value)
206{
207 this->ContourValues->SetValue(i, value);
208}
209
213inline double vtkContourGrid::GetValue(int i)
214{
215 return this->ContourValues->GetValue(i);
216}
217
223{
224 return this->ContourValues->GetValues();
225}
226
232inline void vtkContourGrid::GetValues(double* contourValues)
233{
234 this->ContourValues->GetValues(contourValues);
235}
236
243{
244 this->ContourValues->SetNumberOfContours(number);
245}
246
251{
252 return this->ContourValues->GetNumberOfContours();
253}
254
259inline void vtkContourGrid::GenerateValues(int numContours, double range[2])
260{
261 this->ContourValues->GenerateValues(numContours, range);
262}
263
268inline 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.
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:40
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
int vtkTypeBool
Definition: vtkABI.h:69
int vtkIdType
Definition: vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287