CompuServe Messages

shadow catching/perspctv

    17-Jun-94 15:33:25
Fm: Jim Lammers 73261,66
To: Yost Group 76702,413
>>I just saw a demo of topas pro 5.0 and<< >> they have a couple great new features<< One other neat little feature on that program (I'm sure you've seen this, probably a long time before I did, but anyway…) is the ability to create some fairly good fake refractions. The technique, as I saw it described, was to create a cubic environment map around the refractive object, and then just bend the eye-ray into this map as it exits the refractive object. Not perfect, but close enough… Maybe this could be simulated by 3DS now, but I bet it takes a lot of steps! Jim