فوریه 112017
 

In computers, 3-D (three measure or three-dimensional) describes an picture that provides a notice of depth. When 3-D images are done interactive so that users feel concerned with a scene, a knowledge is called virtual reality. You customarily need a special plug-in spectator for your Web browser to perspective and correlate with 3-D images. Virtual existence practice might also need additional equipment.

3-D picture origination can be noticed as a three-phase routine of: tessellation, geometry and rendering. In a initial phase, models are combined of particular objects regulating related points that are done into a series of particular polygons (tiles). In a subsequent stage, a polygons are remade in several ways and lighting effects are applied. In a third theatre of 3D modeling, a remade images are rendered into objects with really excellent detail.

Popular products for formulating 3-D effects embody Extreme 3D, LightWave 3D, Ray Dream Studio, 3D Studio MAX, Softimage 3D, and Visual Reality. The Virtual Reality Modelling Language (VRML) allows a creator to mention images and a manners for their arrangement and communication regulating textual denunciation statements.

See a educational on 3-D modeling:

Article source: http://whatis.techtarget.com/definition/3-D-three-dimensions-or-three-dimensional

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