VTK  9.3.0
vtkMarchingSquares.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
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);
70 vtkIdType GetNumberOfContours();
71 void GenerateValues(int numContours, double range[2]);
72 void GenerateValues(int numContours, double rangeStart, double rangeEnd);
74
79
81 vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
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
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:29
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