Encyclopedia > Surface normal

  Article Content

Surface normal

A surface normal holds the three dimensional direction a surface faces in a 3 component vector representation. The representation is commonly used in 3D computer graphics. For a polygon the surface normal can be calculated as the the vector cross product of two edges of the polygon.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Westhampton Beach, New York

... population is spread out with 20.5% under the age of 18, 6.1% from 18 to 24, 24.6% from 25 to 44, 28.2% from 45 to 64, and 20.7% who are 65 years of age or older. Th ...

 
 
 
This page was created in 27 ms