Hi, Try the following step 1. After you get the four points corresponded the mouse drag, build a cubic bound using the code for class PickObject for the pick aperture in SUN j3d Picking utility package. 2. create a instance of PickCanvas, and set the pickShape to the bound which you created in the step 1 3. call the pickAll( ) in the PickCanvas to get all intersected shape3Ds.
Hope this help Good luck Rong =========================================================================== 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".