16 #ifndef __vtkCompositeTransferFunctionItem_h
17 #define __vtkCompositeTransferFunctionItem_h
virtual void PrintSelf(ostream &os, vtkIndent indent)
vtkPiecewiseFunction * OpacityFunction
Defines a 1D piecewise function.
virtual void GetBounds(double bounds[4])
virtual void ComputeTexture()
a simple class to control print indentation
static vtkColorTransferFunctionItem * New()