VTK  9.3.0
vtkFlyingEdges2D.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
63#ifndef vtkFlyingEdges2D_h
64#define vtkFlyingEdges2D_h
65
66#include "vtkContourValues.h" // Needed for direct access to ContourValues
67#include "vtkFiltersCoreModule.h" // For export macro
69
70VTK_ABI_NAMESPACE_BEGIN
71class vtkImageData;
72
73class VTKFILTERSCORE_EXPORT vtkFlyingEdges2D : public vtkPolyDataAlgorithm
74{
75public:
78 void PrintSelf(ostream& os, vtkIndent indent) override;
79
84
89 void SetValue(int i, double value) { this->ContourValues->SetValue(i, value); }
90
94 double GetValue(int i) { return this->ContourValues->GetValue(i); }
95
100 double* GetValues() { return this->ContourValues->GetValues(); }
101
107 void GetValues(double* contourValues) { this->ContourValues->GetValues(contourValues); }
108
114 void SetNumberOfContours(int number) { this->ContourValues->SetNumberOfContours(number); }
115
119 vtkIdType GetNumberOfContours() { return this->ContourValues->GetNumberOfContours(); }
120
125 void GenerateValues(int numContours, double range[2])
126 {
127 this->ContourValues->GenerateValues(numContours, range);
128 }
129
134 void GenerateValues(int numContours, double rangeStart, double rangeEnd)
135 {
136 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
137 }
138
140
144 vtkSetMacro(ComputeScalars, vtkTypeBool);
145 vtkGetMacro(ComputeScalars, vtkTypeBool);
146 vtkBooleanMacro(ComputeScalars, vtkTypeBool);
148
150
153 vtkSetMacro(ArrayComponent, int);
154 vtkGetMacro(ArrayComponent, int);
156
157protected:
160
162 int FillInputPortInformation(int port, vtkInformation* info) override;
164
167
168private:
169 vtkFlyingEdges2D(const vtkFlyingEdges2D&) = delete;
170 void operator=(const vtkFlyingEdges2D&) = delete;
171};
172
173VTK_ABI_NAMESPACE_END
174#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.
double * GetValues()
Get a pointer to an array of contour values.
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.
static vtkFlyingEdges2D * New()
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
~vtkFlyingEdges2D() override
void GetValues(double *contourValues)
Fill a supplied list with contour values.
vtkContourValues * ContourValues
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
topologically and geometrically regular array of data
a simple class to control print indentation
Definition vtkIndent.h:38
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only polydata as output.
int vtkTypeBool
Definition vtkABI.h:64
int vtkIdType
Definition vtkType.h:315
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270