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
39 #ifndef vtkMarchingSquares_h
40 #define vtkMarchingSquares_h
41 
42 #include "vtkFiltersCoreModule.h" // For export macro
43 #include "vtkPolyDataAlgorithm.h"
44 
45 #include "vtkContourValues.h" // Passes calls to vtkContourValues
46 
47 VTK_ABI_NAMESPACE_BEGIN
48 class vtkImageData;
50 
51 class VTKFILTERSCORE_EXPORT vtkMarchingSquares : public vtkPolyDataAlgorithm
52 {
53 public:
56  void PrintSelf(ostream& os, vtkIndent indent) override;
57 
59 
65  vtkSetVectorMacro(ImageRange, int, 6);
66  vtkGetVectorMacro(ImageRange, int, 6);
67  void SetImageRange(int imin, int imax, int jmin, int jmax, int kmin, int kmax);
69 
71 
74  void SetValue(int i, double value);
75  double GetValue(int i);
76  double* GetValues();
77  void GetValues(double* contourValues);
78  void SetNumberOfContours(int number);
79  vtkIdType GetNumberOfContours();
80  void GenerateValues(int numContours, double range[2]);
81  void GenerateValues(int numContours, double rangeStart, double rangeEnd);
83 
87  vtkMTimeType GetMTime() override;
88 
90  vtkGetObjectMacro(Locator, vtkIncrementalPointLocator);
91 
97 
98 protected:
101 
104 
106  int ImageRange[6];
108 
109 private:
110  vtkMarchingSquares(const vtkMarchingSquares&) = delete;
111  void operator=(const vtkMarchingSquares&) = delete;
112 };
113 
118 inline void vtkMarchingSquares::SetValue(int i, double value)
119 {
120  this->ContourValues->SetValue(i, value);
121 }
122 
126 inline double vtkMarchingSquares::GetValue(int i)
127 {
128  return this->ContourValues->GetValue(i);
129 }
130 
136 {
137  return this->ContourValues->GetValues();
138 }
139 
145 inline void vtkMarchingSquares::GetValues(double* contourValues)
146 {
147  this->ContourValues->GetValues(contourValues);
148 }
149 
156 {
157  this->ContourValues->SetNumberOfContours(number);
158 }
159 
164 {
165  return this->ContourValues->GetNumberOfContours();
166 }
167 
172 inline void vtkMarchingSquares::GenerateValues(int numContours, double range[2])
173 {
174  this->ContourValues->GenerateValues(numContours, range);
175 }
176 
181 inline void vtkMarchingSquares::GenerateValues(int numContours, double rangeStart, double rangeEnd)
182 {
183  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
184 }
185 
186 VTK_ABI_NAMESPACE_END
187 #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:52
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:38
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