VTK  9.1.0
vtkFlyingEdges2D.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkFlyingEdges2D.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
82 #ifndef vtkFlyingEdges2D_h
83 #define vtkFlyingEdges2D_h
84 
85 #include "vtkContourValues.h" // Needed for direct access to ContourValues
86 #include "vtkFiltersCoreModule.h" // For export macro
87 #include "vtkPolyDataAlgorithm.h"
88 
89 class vtkImageData;
90 
91 class VTKFILTERSCORE_EXPORT vtkFlyingEdges2D : public vtkPolyDataAlgorithm
92 {
93 public:
94  static vtkFlyingEdges2D* New();
96  void PrintSelf(ostream& os, vtkIndent indent) override;
97 
101  vtkMTimeType GetMTime() override;
102 
107  void SetValue(int i, double value) { this->ContourValues->SetValue(i, value); }
108 
112  double GetValue(int i) { return this->ContourValues->GetValue(i); }
113 
118  double* GetValues() { return this->ContourValues->GetValues(); }
119 
125  void GetValues(double* contourValues) { this->ContourValues->GetValues(contourValues); }
126 
132  void SetNumberOfContours(int number) { this->ContourValues->SetNumberOfContours(number); }
133 
137  vtkIdType GetNumberOfContours() { return this->ContourValues->GetNumberOfContours(); }
138 
143  void GenerateValues(int numContours, double range[2])
144  {
145  this->ContourValues->GenerateValues(numContours, range);
146  }
147 
152  void GenerateValues(int numContours, double rangeStart, double rangeEnd)
153  {
154  this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
155  }
156 
158 
162  vtkSetMacro(ComputeScalars, vtkTypeBool);
163  vtkGetMacro(ComputeScalars, vtkTypeBool);
164  vtkBooleanMacro(ComputeScalars, vtkTypeBool);
166 
168 
171  vtkSetMacro(ArrayComponent, int);
172  vtkGetMacro(ArrayComponent, int);
174 
175 protected:
177  ~vtkFlyingEdges2D() override;
178 
182 
185 
186 private:
187  vtkFlyingEdges2D(const vtkFlyingEdges2D&) = delete;
188  void operator=(const vtkFlyingEdges2D&) = delete;
189 };
190 
191 #endif
helper object to manage setting and generating contour values
generate isoline(s) from a structured points (image) dataset
double GetValue(int i)
Get the ith contour value.
vtkIdType GetNumberOfContours()
Get the number of contours in the list of contour values.
void GenerateValues(int numContours, double rangeStart, double rangeEnd)
Generate numContours equally spaced contour values between specified range.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
void SetNumberOfContours(int number)
Set the number of contours to place into the list.
void SetValue(int i, double value)
Set a particular contour value at contour number i.
void GenerateValues(int numContours, double range[2])
Generate numContours equally spaced contour values between specified range.
vtkMTimeType GetMTime() override
Because we delegate to vtkContourValues.
vtkTypeBool ComputeScalars
double * GetValues()
Get a pointer to an array of contour values.
~vtkFlyingEdges2D() override
void GetValues(double *contourValues)
Fill a supplied list with contour values.
vtkContourValues * ContourValues
static vtkFlyingEdges2D * New()
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
topologically and geometrically regular array of data
Definition: vtkImageData.h:157
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only polydata as output.
@ info
Definition: vtkX3D.h:382
@ value
Definition: vtkX3D.h:226
@ port
Definition: vtkX3D.h:453
@ range
Definition: vtkX3D.h:244
int vtkTypeBool
Definition: vtkABI.h:69
int vtkIdType
Definition: vtkType.h:332
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:287