VTK  9.5.2
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
36#include "vtkContourValues.h" // Passes calls to vtkContourValues
37
38VTK_ABI_NAMESPACE_BEGIN
39class vtkImageData;
41
42class VTKFILTERSCORE_EXPORT vtkMarchingSquares : public vtkPolyDataAlgorithm
43{
44public:
47 void PrintSelf(ostream& os, vtkIndent indent) override;
48
50
56 vtkSetVectorMacro(ImageRange, int, 6);
57 vtkGetVectorMacro(ImageRange, int, 6);
58 void SetImageRange(int imin, int imax, int jmin, int jmax, int kmin, int kmax);
60
62
65 void SetValue(int i, double value);
66 double GetValue(int i);
67 double* GetValues();
68 void GetValues(double* contourValues);
69 void SetNumberOfContours(int number);
71 void GenerateValues(int numContours, double range[2]);
72 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
74
79
82
88
89protected:
92
94 int FillInputPortInformation(int port, vtkInformation* info) override;
95
97 int ImageRange[6];
99
100private:
101 vtkMarchingSquares(const vtkMarchingSquares&) = delete;
102 void operator=(const vtkMarchingSquares&) = delete;
103};
104
109inline void vtkMarchingSquares::SetValue(int i, double value)
110{
111 this->ContourValues->SetValue(i, value);
112}
113
118{
119 return this->ContourValues->GetValue(i);
120}
121
127{
128 return this->ContourValues->GetValues();
129}
130
136inline void vtkMarchingSquares::GetValues(double* contourValues)
137{
138 this->ContourValues->GetValues(contourValues);
139}
140
147{
148 this->ContourValues->SetNumberOfContours(number);
149}
150
155{
156 return this->ContourValues->GetNumberOfContours();
157}
158
163inline void vtkMarchingSquares::GenerateValues(int numContours, double range[2])
164{
165 this->ContourValues->GenerateValues(numContours, range);
166}
167
172inline void vtkMarchingSquares::GenerateValues(int numContours, double rangeStart, double rangeEnd)
173{
174 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
175}
176
177VTK_ABI_NAMESPACE_END
178#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:332
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:287