VTK  9.4.20241218
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
65#include "vtkContourValues.h" // Passes calls to vtkContourValues
66
67VTK_ABI_NAMESPACE_BEGIN
68class vtkImageData;
70
71class VTKFILTERSCORE_EXPORT vtkMarchingSquares : public vtkPolyDataAlgorithm
72{
73public:
76 void PrintSelf(ostream& os, vtkIndent indent) override;
77
79
85 vtkSetVectorMacro(ImageRange, int, 6);
86 vtkGetVectorMacro(ImageRange, int, 6);
87 void SetImageRange(int imin, int imax, int jmin, int jmax, int kmin, int kmax);
89
91
94 void SetValue(int i, double value);
95 double GetValue(int i);
96 double* GetValues();
97 void GetValues(double* contourValues);
98 void SetNumberOfContours(int number);
99 vtkIdType GetNumberOfContours();
100 void GenerateValues(int numContours, double range[2]);
101 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
103
108
110 vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
111
117
118protected:
121
123 int FillInputPortInformation(int port, vtkInformation* info) override;
124
126 int ImageRange[6];
128
129private:
130 vtkMarchingSquares(const vtkMarchingSquares&) = delete;
131 void operator=(const vtkMarchingSquares&) = delete;
132};
133
138inline void vtkMarchingSquares::SetValue(int i, double value)
139{
140 this->ContourValues->SetValue(i, value);
141}
142
147{
148 return this->ContourValues->GetValue(i);
149}
150
156{
157 return this->ContourValues->GetValues();
158}
159
165inline void vtkMarchingSquares::GetValues(double* contourValues)
166{
167 this->ContourValues->GetValues(contourValues);
168}
169
176{
177 this->ContourValues->SetNumberOfContours(number);
178}
179
184{
185 return this->ContourValues->GetNumberOfContours();
186}
187
192inline void vtkMarchingSquares::GenerateValues(int numContours, double range[2])
193{
194 this->ContourValues->GenerateValues(numContours, range);
195}
196
201inline void vtkMarchingSquares::GenerateValues(int numContours, double rangeStart, double rangeEnd)
202{
203 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
204}
205
206VTK_ABI_NAMESPACE_END
207#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:315
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270