ray-casting
71Emission theory (vision) — Emission theory or extramission theory is the proposal that visual perception is accomplished by rays of light emitted by the eyes. This theory has been replaced by intromission theory, which is that visual perception is accomplished by rays of… …
72Affine arithmetic — (AA) is a model for self validated numerical analysis. In AA, the quantities of interest are represented as affine combinations (affine forms) of certain primitive variables, which stand for sources of uncertainty in the data or approximations… …
73Heightmap — This article is about modifying the geometry of surfaces or the illusion of this in computer graphics. For techniques which relate to recording distances from a viewpoint, see depth map. A heightmap created with Terragen …
743D Interaction — occurs when users are able to move and perform interaction in 3D space. Human machine interaction requires that both human and machine receive and process information, and then present the output of that processing to each other. Humans perform… …
75Invertible matrix — In linear algebra an n by n (square) matrix A is called invertible (some authors use nonsingular or nondegenerate) if there exists an n by n matrix B such that where In denotes the n by n identity matrix and the multiplication used is ordinary… …
76DarkBASIC Professional — DarkBasic Pro 7.6 Developer(s) The Game Creators Stable release 7.61 (1.0761) / 1 June 2011 …
77WorldsPlayer — is a 3D chat system that was originally developed bythe company Worlds, Inc back in the early 1990s. It uses a classic ray casting graphics engine, similar to that used in early 3D games such as Wolfenstein 3D .Users are represented by avatars.… …
78PowerVR — is a division of Imagination Technologies (formerly VideoLogic) that develops hardware and software IP for 2D and 3D rendering, and for video encoding, decoding, and associated image processing. In the late 1990s they competed heavily with 3dfx… …
79Operation Body Count — Developer(s) Capstone Software Publisher(s) Capstone Software Engine Modified Wolf 3D engine …
80Wolf 3D — Wolfenstein 3D Pour les articles homonymes, voir Wolfenstein. Wolfenstein 3D …
