16 #ifndef vtkOpenGLVolumeOpacityTable_h
17 #define vtkOpenGLVolumeOpacityTable_h
43 int filterValue)
override;
49 vtkObject* func,
double scalarRange[2],
int blendMode,
double sampleDistance)
override;
a simple class to control print indentation
abstract base class for most VTK objects
Base class for OpenGL texture management of scalar color, opacity and gradient opacity lookup tables.
void InternalUpdate(vtkObject *func, int blendMode, double sampleDistance, double unitDistance, int filterValue) override
Update the internal texture object using the opacity transfer function.
double LastSampleDistance
vtkOpenGLVolumeOpacityTable()=default
static vtkOpenGLVolumeOpacityTable * New()
bool NeedsUpdate(vtkObject *func, double scalarRange[2], int blendMode, double sampleDistance) override
Test whether the internal function needs to be updated.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
@ MAXIMUM_INTENSITY_BLEND