VTK  9.6.1
vtkMarchingSquares.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
29
30#ifndef vtkMarchingSquares_h
31#define vtkMarchingSquares_h
32
33#include "vtkFiltersCoreModule.h" // For export macro
35#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
36
37#include "vtkContourValues.h" // Passes calls to vtkContourValues
38
39VTK_ABI_NAMESPACE_BEGIN
40class vtkImageData;
42
43class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkMarchingSquares : public vtkPolyDataAlgorithm
44{
45public:
48 void PrintSelf(ostream& os, vtkIndent indent) override;
49
51
57 vtkSetVectorMacro(ImageRange, int, 6);
58 vtkGetVectorMacro(ImageRange, int, 6);
59 void SetImageRange(int imin, int imax, int jmin, int jmax, int kmin, int kmax);
61
63
66 void SetValue(int i, double value);
67 double GetValue(int i);
68 double* GetValues();
69 void GetValues(double* contourValues);
70 void SetNumberOfContours(int number);
72 void GenerateValues(int numContours, double range[2]);
73 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
75
80
83
89
90protected:
93
95 int FillInputPortInformation(int port, vtkInformation* info) override;
96
98 int ImageRange[6];
100
101private:
102 vtkMarchingSquares(const vtkMarchingSquares&) = delete;
103 void operator=(const vtkMarchingSquares&) = delete;
104};
105
110inline void vtkMarchingSquares::SetValue(int i, double value)
111{
112 this->ContourValues->SetValue(i, value);
113}
114
119{
120 return this->ContourValues->GetValue(i);
121}
122
128{
129 return this->ContourValues->GetValues();
130}
131
137inline void vtkMarchingSquares::GetValues(double* contourValues)
138{
139 this->ContourValues->GetValues(contourValues);
140}
141
148{
149 this->ContourValues->SetNumberOfContours(number);
150}
151
156{
157 return this->ContourValues->GetNumberOfContours();
158}
159
164inline void vtkMarchingSquares::GenerateValues(int numContours, double range[2])
165{
166 this->ContourValues->GenerateValues(numContours, range);
167}
168
173inline void vtkMarchingSquares::GenerateValues(int numContours, double rangeStart, double rangeEnd)
174{
175 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
176}
177
178VTK_ABI_NAMESPACE_END
179#endif
helper object to manage setting and generating contour values
topologically and geometrically regular array of data
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
int FillInputPortInformation(int port, vtkInformation *info) override
void SetImageRange(int imin, int imax, int jmin, int jmax, int kmin, int kmax)
Set/Get the i-j-k index range which define a plane on which to generate contour lines.
vtkIncrementalPointLocator * Locator
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetLocator(vtkIncrementalPointLocator *locator)
double GetValue(int i)
Get the ith contour value.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
double * GetValues()
Get a pointer to an array of contour values.
vtkMTimeType GetMTime() override
Because we delegate to vtkContourValues.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
void SetValue(int i, double value)
Methods to set contour values.
static vtkMarchingSquares * New()
vtkContourValues * ContourValues
void CreateDefaultLocator()
Create default locator.
~vtkMarchingSquares() override
int vtkIdType
Definition vtkType.h:368
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:323
#define VTK_MARSHALAUTO