Showing posts with label Lightmap. Show all posts
Showing posts with label Lightmap. Show all posts

11 January 2011

Sun Spread Angles

by Timothy 'YM' Johnson @Nodraw.net

 Just a quick one today to clear up something that possibly isn’t experimented with much when considering lighting, the spread angle from the light_environment. The entity itself recommends a value of 5 degrees to start with however, as my attention was drawn recently to, this is actually quite a large angle. You’ll see on a sunny day, the shadow from a tall building is incredibly crisp. Read more ...

13 December 2009

Optimization in Source: A Practical Demonstration

by MangyCarface @Nodraw.net

Optimization is one of the least understood parts of mapping in source; there is a lot of hearsay on the matter and generally the topic can appear overwhelming to new mappers. Today we’re going to discuss how optimization in source works, not from a theoretical approach, but from an example-by-example method that will hopefully bring us around to understanding the underlying theory. When implemented correctly, good optimization can be more beautiful than the aesthetics of a map itself. Read more ...