Re: [PyMOL] Pymol wrl output

2014-05-03 Thread Sampson, Jared
Hi Bob - The reason you're getting these errors is because having negative values in a color tuple is not meaningful (you can't have a negative amount of color), and results in undefined behavior. RGB colors use a number in the range 0.0-1.0 (inclusive) for each value in the tuple. What

Re: [PyMOL] Pymol wrl output

2014-05-03 Thread Grateful Frog
Hi, I tried it in white WRL as you suggested and that loaded into Shapeways ok. Green would also load... The same file, then set to CMYK colors (menu DISPLAY / COLOR SPACE / CMYK ) would not load... Any help would be great! Thanks for all this! Ciao, Bob On Sat, May 3, 2014 at 6:44 PM,

Re: [PyMOL] Pymol wrl output

2014-05-03 Thread Sampson, Jared
Hi Bob - I've tried exporting several different types of models to .wrl in both RGB and CMYK color spaces, and haven't seen any colors output with negative values. For example, this works fine for me: fab AAA, polyala python for rep in [lines, spheres, sticks, surface, cartoon]: