Viewcone
From Valve Developer Community
This article is a stub. You can help by adding to it (http://developer.valvesoftware.com/w/index.php?title=Viewcone&action=edit).
To do: see Talk:NPC_Sensing
Note: A Player's "viewcone" is called the Frustum (http://en.wikipedia.org/wiki/Frustrum). Its geometry is that of a truncated pyramid rather than a cone, because the player's screen is rectangular rather than circular.Categories: Stubs | TODO
