WINDOWS Magazine, May 1997 Read the Story | Editor Mike Elgan on 3D | Discuss 3D | Related Links | May Issue | Go to Cover Story Online Front Page |
Glossary Of 3-D Terms
DirectX: This set of libraries based on component object model (COM) includes DirectDraw, DirectSound, DirectInput and DirectPlay components. Microsoft added Direct3D to DirectX 2. -- DirectDraw allows direct manipulation of display memory, hardware blitters (circuits used for transferring large volumes of graphic information), hardware overlays and flipping. -- DirectInput provides joystick, keyboard and mouse support. -- DirectPlay lets applications communicate independent of the underlying transport, protocol or online service. -- DirectSound provides low-latency mixing, hardware acceleration and direct access to the sound device. -- Direct3D is a set of real-time 3-D graphics services that delivers fast software-based rendering of the full 3-D pipeline and transparent access to hardware acceleration. OpenGL: This industry-standard programming interface makes it easier for apps to draw 3-D graphics. Scenegraphs: These are descriptions contained in VRML files of the objects, lighting and cameras needed for constructing a self-contained 3-D "world." Virtual Reality Modeling Language (VRML): VRML is a compact, cross-platform 3-D description standard for handling 3-D over the Web. Stop Playing Games and Get Down to Business
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