2
votes
1answer
144 views

Texturing spherical terrain, seemingly arbitrary distortion

I'm using this algorithm to find texture coordinates on a sphere: Wikipedia UV Coordinates I get the famous seam due to the wrong interpolation, but I also get odd distortions on certain points on ...
1
vote
1answer
133 views

Map displacement transformation to texture space?

I am trying to displace geometry in object space without giving the appearance of texture warping. My idea is to displace the UV lookup by a relative amount to the geometry displacement. Any ...
1
vote
1answer
264 views

What to do to UV coordinates, when swapping Z/Y coordinates (axis) of the geometry?

In my Maxscript exporter I have the ability to flip the Z/Y axis by simply swapping the Z and Y co-ordinates. When swapping the axis this way, what is the correct thing to do to the UV coordinates? ...