Hi. I am looking for some assistance. I am trying to create a Behavior that successively looks at the cross-section of an object. I am using the ModelClip class and have implemented a Behavior that allows me to step through the various sections in accordance with KeyPress events. Now, I would like to animate this behavior so the whole thing will run automatically, triggered by a KeyPress or other event. Here's my problem: - If I naively implement this as a loop as part of the Behavior, the object does not redraw during successive iterations (because the Behavior never returns control to the Viewer). Question #1: Is there a way I can force a refresh from within the Behavior? - I am having trouble writing my own Interpolator, as it's not clear what I need to be extending/using. Question #2: Is there a place where I can have a look at the implementation of the Interpolator class? - In my case, it seems a little bassackwards to start with an Alpha that interpolates smoothly and convert it to discrete knot values when they are already discrete and nicely spaced. Question #3: Is there a better way to do this? Any insights, comments, suggestions would be greatly appreciated. Thanks in advance. ------------------------------------------------------------------------ David L. Alderson [EMAIL PROTECTED] http://www.stanford.edu/~alderd Ph.D. Candidate, Management Science and Engineering, Stanford University ------------------------------------------------------------------------ =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".