VTK  9.5.20250908
vtkMarchingSquares.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
59#ifndef vtkMarchingSquares_h
60#define vtkMarchingSquares_h
61
62#include "vtkFiltersCoreModule.h" // For export macro
64#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
65
66#include "vtkContourValues.h" // Passes calls to vtkContourValues
67
68VTK_ABI_NAMESPACE_BEGIN
69class vtkImageData;
71
72class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkMarchingSquares : public vtkPolyDataAlgorithm
73{
74public:
77 void PrintSelf(ostream& os, vtkIndent indent) override;
78
80
86 vtkSetVectorMacro(ImageRange, int, 6);
87 vtkGetVectorMacro(ImageRange, int, 6);
88 void SetImageRange(int imin, int imax, int jmin, int jmax, int kmin, int kmax);
90
92
95 void SetValue(int i, double value);
96 double GetValue(int i);
97 double* GetValues();
98 void GetValues(double* contourValues);
99 void SetNumberOfContours(int number);
100 vtkIdType GetNumberOfContours();
101 void GenerateValues(int numContours, double range[2]);
102 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
104
109
111 vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
112
118
119protected:
122
124 int FillInputPortInformation(int port, vtkInformation* info) override;
125
127 int ImageRange[6];
129
130private:
131 vtkMarchingSquares(const vtkMarchingSquares&) = delete;
132 void operator=(const vtkMarchingSquares&) = delete;
133};
134
139inline void vtkMarchingSquares::SetValue(int i, double value)
140{
141 this->ContourValues->SetValue(i, value);
142}
143
148{
149 return this->ContourValues->GetValue(i);
150}
151
157{
158 return this->ContourValues->GetValues();
159}
160
166inline void vtkMarchingSquares::GetValues(double* contourValues)
167{
168 this->ContourValues->GetValues(contourValues);
169}
170
177{
178 this->ContourValues->SetNumberOfContours(number);
179}
180
185{
186 return this->ContourValues->GetNumberOfContours();
187}
188
193inline void vtkMarchingSquares::GenerateValues(int numContours, double range[2])
194{
195 this->ContourValues->GenerateValues(numContours, range);
196}
197
202inline void vtkMarchingSquares::GenerateValues(int numContours, double rangeStart, double rangeEnd)
203{
204 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
205}
206
207VTK_ABI_NAMESPACE_END
208#endif
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 SetNumberOfContours(int number)
Set the number of contours to place into the list.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
void SetValue(int i, double value)
Set the ith contour value.
double GetValue(int i)
Get the ith contour value.
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:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
generate isoline(s) from structured points set
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
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
Superclass for algorithms that produce only polydata as output.
int vtkIdType
Definition vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:287
#define VTK_MARSHALAUTO