Creating a sign for the effect

Hello, All There is a picture size xlen*ylen you need to make a table of displacements (mapping) of this picture on the screen the same way size to create a curvature this picture in 3d along a paraboloid (I think that’s what it’s called): Something like “texturing” this paraboloid. (needed to create pseudo-3D background) Picture attached! [IMG src = "1.gif"]1.gif[/IMG] Tell me where to dig? And in general, where can I look at such topics? File: 1.gif http://zx.pk.ru/attachment.php?attachmentid=3250

Hello, TmK The viewing direction corresponds to the direction of the Z axis