From c9af18e97ed0502d233cdbdee7bb2a6041d9be0a Mon Sep 17 00:00:00 2001 From: giraffedata Date: Thu, 13 May 2021 03:30:07 +0000 Subject: miscellaneous update git-svn-id: http://svn.code.sf.net/p/netpbm/code/userguide@4101 9d0c8265-081b-0410-96cb-a4ca84ce46f8 --- pamtris.html | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/pamtris.html b/pamtris.html index e05edc9a..066424d8 100644 --- a/pamtris.html +++ b/pamtris.html @@ -558,7 +558,7 @@ otherwise the output images might look very wrong. w was new in Netpbm 10.85 (December 2018).

Consider the - + typical model of the so-called "viewing frustum" used to project vertices in 3D "world space" onto a planar "image space." If we adopt the convention that a "z-plane" means any plane parallel to the view-plane (a.k.a. picture @@ -687,8 +687,7 @@ textures which are inteded to be "repeated" along triangle meshes.

The animated GIF below is an example of what can be achieved using the technique described above (Earth texture from - -nasa.gov). +nasa.gov).

Rotating Earth -- cgit 1.4.1