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
34 #include "vtkPolyDataAlgorithm.h"
35 
36 #include "vtkContourValues.h" // Passes calls to vtkContourValues
37 
38 VTK_ABI_NAMESPACE_BEGIN
39 class vtkImageData;
41 
42 class VTKFILTERSCORE_EXPORT vtkMarchingSquares : public vtkPolyDataAlgorithm
43 {
44 public:
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 
78  vtkMTimeType GetMTime() override;
79 
81  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
82 
88 
89 protected:
91  ~vtkMarchingSquares() override;
92 
95 
97  int ImageRange[6];
99 
100 private:
101  vtkMarchingSquares(const vtkMarchingSquares&) = delete;
102  void operator=(const vtkMarchingSquares&) = delete;
103 };
104 
109 inline void vtkMarchingSquares::SetValue(int i, double value)
110 {
111  this->ContourValues->SetValue(i, value);
112 }
113 
117 inline double vtkMarchingSquares::GetValue(int i)
118 {
119  return this->ContourValues->GetValue(i);
120 }
121 
127 {
128  return this->ContourValues->GetValues();
129 }
130 
136 inline 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 
163 inline void vtkMarchingSquares::GenerateValues(int numContours, double range[2])
164 {
165  this->ContourValues->GenerateValues(numContours, range);
166 }
167 
172 inline void vtkMarchingSquares::GenerateValues(int numContours, double rangeStart, double rangeEnd)
173 {
174  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
175 }
176 
177 VTK_ABI_NAMESPACE_END
178 #endif
helper object to manage setting and generating 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.
double * GetValues()
Return a pointer to a list of contour values.
topologically and geometrically regular array of data
Definition: vtkImageData.h:43
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.
static vtkMarchingSquares * New()
void SetValue(int i, double value)
Methods to set contour values.
vtkContourValues * ContourValues
void CreateDefaultLocator()
Create default locator.
~vtkMarchingSquares() override
Superclass for algorithms that produce only polydata as output.
@ info
Definition: vtkX3D.h:376
@ value
Definition: vtkX3D.h:220
@ port
Definition: vtkX3D.h:447
@ range
Definition: vtkX3D.h:238
int vtkIdType
Definition: vtkType.h:315
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270