VTK  9.5.20250912
vtkFlyingEdges2D.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
73#ifndef vtkFlyingEdges2D_h
74#define vtkFlyingEdges2D_h
75
76#include "vtkContourValues.h" // Needed for direct access to ContourValues
77#include "vtkFiltersCoreModule.h" // For export macro
79#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
80
81VTK_ABI_NAMESPACE_BEGIN
82class vtkImageData;
83
84class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkFlyingEdges2D : public vtkPolyDataAlgorithm
85{
86public:
89 void PrintSelf(ostream& os, vtkIndent indent) override;
90
95
100 void SetValue(int i, double value) { this->ContourValues->SetValue(i, value); }
101
105 double GetValue(int i) { return this->ContourValues->GetValue(i); }
106
111 double* GetValues() { return this->ContourValues->GetValues(); }
112
118 void GetValues(double* contourValues) { this->ContourValues->GetValues(contourValues); }
119
125 void SetNumberOfContours(int number) { this->ContourValues->SetNumberOfContours(number); }
126
130 vtkIdType GetNumberOfContours() { return this->ContourValues->GetNumberOfContours(); }
131
136 void GenerateValues(int numContours, double range[2])
137 {
138 this->ContourValues->GenerateValues(numContours, range);
139 }
140
145 void GenerateValues(int numContours, double rangeStart, double rangeEnd)
146 {
147 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
148 }
149
151
155 vtkSetMacro(ComputeScalars, vtkTypeBool);
156 vtkGetMacro(ComputeScalars, vtkTypeBool);
157 vtkBooleanMacro(ComputeScalars, vtkTypeBool);
159
161
164 vtkSetMacro(ArrayComponent, int);
165 vtkGetMacro(ArrayComponent, int);
167
168protected:
171
173 int FillInputPortInformation(int port, vtkInformation* info) override;
175
178
179private:
180 vtkFlyingEdges2D(const vtkFlyingEdges2D&) = delete;
181 void operator=(const vtkFlyingEdges2D&) = delete;
182};
183
184VTK_ABI_NAMESPACE_END
185#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:108
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:333
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:288
#define VTK_MARSHALAUTO