VTK  9.3.1
vtkFlyingEdges2D.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
54 #ifndef vtkFlyingEdges2D_h
55 #define vtkFlyingEdges2D_h
56 
57 #include "vtkContourValues.h" // Needed for direct access to ContourValues
58 #include "vtkFiltersCoreModule.h" // For export macro
59 #include "vtkPolyDataAlgorithm.h"
60 
61 VTK_ABI_NAMESPACE_BEGIN
62 class vtkImageData;
63 
64 class VTKFILTERSCORE_EXPORT vtkFlyingEdges2D : public vtkPolyDataAlgorithm
65 {
66 public:
67  static vtkFlyingEdges2D* New();
69  void PrintSelf(ostream& os, vtkIndent indent) override;
70 
74  vtkMTimeType GetMTime() override;
75 
80  void SetValue(int i, double value) { this->ContourValues->SetValue(i, value); }
81 
85  double GetValue(int i) { return this->ContourValues->GetValue(i); }
86 
91  double* GetValues() { return this->ContourValues->GetValues(); }
92 
98  void GetValues(double* contourValues) { this->ContourValues->GetValues(contourValues); }
99 
105  void SetNumberOfContours(int number) { this->ContourValues->SetNumberOfContours(number); }
106 
110  vtkIdType GetNumberOfContours() { return this->ContourValues->GetNumberOfContours(); }
111 
116  void GenerateValues(int numContours, double range[2])
117  {
118  this->ContourValues->GenerateValues(numContours, range);
119  }
120 
125  void GenerateValues(int numContours, double rangeStart, double rangeEnd)
126  {
127  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
128  }
129 
131 
135  vtkSetMacro(ComputeScalars, vtkTypeBool);
136  vtkGetMacro(ComputeScalars, vtkTypeBool);
137  vtkBooleanMacro(ComputeScalars, vtkTypeBool);
139 
141 
144  vtkSetMacro(ArrayComponent, int);
145  vtkGetMacro(ArrayComponent, int);
147 
148 protected:
150  ~vtkFlyingEdges2D() override;
151 
153  int FillInputPortInformation(int port, vtkInformation* info) override;
155 
158 
159 private:
160  vtkFlyingEdges2D(const vtkFlyingEdges2D&) = delete;
161  void operator=(const vtkFlyingEdges2D&) = delete;
162 };
163 
164 VTK_ABI_NAMESPACE_END
165 #endif
helper object to manage setting and generating contour values
Store vtkAlgorithm input/output information.
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
double GetValue(int i)
Get the ith contour value.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
double * GetValues()
Get a pointer to an array of contour values.
void GenerateValues(int numContours, double rangeStart, double rangeEnd)
Generate numContours equally spaced contour values between specified range.
void SetValue(int i, double value)
Set a particular contour value at contour number i.
int vtkIdType
Definition: vtkType.h:315
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
vtkContourValues * ContourValues
static vtkPolyDataAlgorithm * New()
int vtkTypeBool
Definition: vtkABI.h:64
Superclass for algorithms that produce only polydata as output.
a simple class to control print indentation
Definition: vtkIndent.h:28
vtkTypeBool ComputeScalars
topologically and geometrically regular array of data
Definition: vtkImageData.h:42
generate isoline(s) from a structured points (image) dataset
virtual vtkMTimeType GetMTime()
Return this object's modified time.
void GetValues(double *contourValues)
Fill a supplied list with contour values.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
Store zero or more vtkInformation instances.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.