20#ifndef vtkOpenGLImageGradient_h
21#define vtkOpenGLImageGradient_h
24#include "vtkImagingOpenGL2Module.h"
49 int extent[6],
int id)
override;
topologically and geometrically regular array of data
Computes the gradient vector.
a simple class to control print indentation
Help image algorithms use the GPU.
Compute Gradient using the GPU.
~vtkOpenGLImageGradient() override
vtkOpenGLImageAlgorithmHelper * Helper
static vtkOpenGLImageGradient * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void ThreadedRequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int extent[6], int id) override
If the subclass does not define an Execute method, then the task will be broken up,...
void SetRenderWindow(vtkRenderWindow *)
Set the render window to get the OpenGL resources from.
create a window for renderers to draw into