Alan Norton <alan@ucar.edu>
Interaction Technique 2:
Visual color/transparency editing
¥Design developed with Mark Rast
¥Drag control points to define opacity and color mapping
¥Histogram used to guide placement
¥Continuous visual feedback in 3D scene
Launch vapor on 8spotdemo.vss
Maximize window
Enable DVR
Show how control points can be moved and color edited.