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View Full Version : How to genurate rainbow colors on OpenGl?



05-21-2001, 01:25 PM
I am drawing a jet/plume in 3D and I want to change the jet color according to the concentration. I want use rainbow color palette, but I cannot find it in my book.

I have problem to generate rainbow colors in 3D OpenGl. Anyone who know the combination about RGB to produce rainbow, please tell me and I am very appreciate it.

Thanks a lot!

F. Chen