Documentation/ctkTransferFunctionWidget

ctkTransferFunctionWidget

• Support for VTK functions

Note: The development of the widgets using Qt only has been stopped. We are now orienting the drawing/interaction using VTK Charts.

• • vtkColorTransferFunction
  • vtkLookupTable
  • vtkPiecewiseFunction

ctkVTKColorTransferFunction	ctkVTKLookupTable
ctkVTKPiecewiseFunction	ctkVTKCompositeFunction
ctkTransferFunctionHistogramItem

• Features
  • Move points
  • Add points

• To do List
  • Limits - First and last point behaviour option: clamping, extrapolate, to 0, ...
  • Background item
    • View color background (white for the moment)
  • Should each point be a different item..?
  • Widget items editor
    • • Change sharpness, midpoint, color, opacity
  • Preset shapes (bell, ...)
  • Possibility to drag item
    • scaling and offsetting items
  • <support histograms (from vtkData)
  • add bar graphic item
  • remove items feature
  • improve items moves
  • vertical gradient