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45 #ifndef vtkStructuredGridLIC2D_h
46 #define vtkStructuredGridLIC2D_h
48 #include "vtkRenderingLICOpenGL2Module.h"
82 vtkSetMacro(Steps,
int);
83 vtkGetMacro(Steps,
int);
99 vtkSetMacro(StepSize,
double);
100 vtkGetMacro(StepSize,
double);
108 vtkGetMacro(Magnification,
int);
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
void AllocateOutputData(vtkDataObject *output, vtkInformation *outInfo)
Stolen from vtkImageAlgorithm.
Superclass for algorithms that produce only structured grid as output.
vtkImageNoiseSource * NoiseSource
vtkOpenGLHelper * LICProgram
topologically regular array of data
void AllocateScalars(vtkStructuredGrid *sg, vtkInformation *outInfo)
Stolen from vtkImageData.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
int RequestUpdateExtent(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
Create an image filled with noise.
int GetLICSuccess()
Check if LIC runs properly.
int GetFBOSuccess()
Check if FBO is started properly.
~vtkStructuredGridLIC2D() override
GPU implementation of a Line Integral Convolution, a technique for imaging vector fields.
static vtkStructuredGridLIC2D * New()
a simple class to control print indentation
vtkRenderWindow * GetContext()
vtkWeakPointer< vtkRenderWindow > Context
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
create a window for renderers to draw into
general representation of visualization data
int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
int SetContext(vtkRenderWindow *context)
Get/Set the context.