VTK  9.4.20241218
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
80VTK_ABI_NAMESPACE_BEGIN
81class vtkImageData;
82
83class VTKFILTERSCORE_EXPORT vtkFlyingEdges2D : public vtkPolyDataAlgorithm
84{
85public:
88 void PrintSelf(ostream& os, vtkIndent indent) override;
89
94
99 void SetValue(int i, double value) { this->ContourValues->SetValue(i, value); }
100
104 double GetValue(int i) { return this->ContourValues->GetValue(i); }
105
110 double* GetValues() { return this->ContourValues->GetValues(); }
111
117 void GetValues(double* contourValues) { this->ContourValues->GetValues(contourValues); }
118
124 void SetNumberOfContours(int number) { this->ContourValues->SetNumberOfContours(number); }
125
129 vtkIdType GetNumberOfContours() { return this->ContourValues->GetNumberOfContours(); }
130
135 void GenerateValues(int numContours, double range[2])
136 {
137 this->ContourValues->GenerateValues(numContours, range);
138 }
139
144 void GenerateValues(int numContours, double rangeStart, double rangeEnd)
145 {
146 this->ContourValues->GenerateValues(numContours, rangeStart, rangeEnd);
147 }
148
150
154 vtkSetMacro(ComputeScalars, vtkTypeBool);
155 vtkGetMacro(ComputeScalars, vtkTypeBool);
156 vtkBooleanMacro(ComputeScalars, vtkTypeBool);
158
160
163 vtkSetMacro(ArrayComponent, int);
164 vtkGetMacro(ArrayComponent, int);
166
167protected:
170
172 int FillInputPortInformation(int port, vtkInformation* info) override;
174
177
178private:
179 vtkFlyingEdges2D(const vtkFlyingEdges2D&) = delete;
180 void operator=(const vtkFlyingEdges2D&) = delete;
181};
182
183VTK_ABI_NAMESPACE_END
184#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:315
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270