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用VRML建造虚拟燕大校园及实现运动实体仿真的应用研究
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摘要
VRML(Virtual Reality Modeling Language)是一项集虚拟现实
    (Virtual Reality)、Internet、多媒体于一身的新技术。本文介绍了
    利用VRML构建虚拟燕大校园和实现运动实体仿真的方法和过程,对一些
    技术难点,如树的建模、汉字的显示、浏览速度的提高和运动控制的实现
    等作了较为详尽的阐述。虚拟燕大校园是用VRML制作的一个网上三维虚
    拟场景,通过VRML技术对校园场景的建模以及与图像、声音、文字、视
    频等多媒体技术的结合,构建出了一个生动逼真的三维校园,更多的人
    可以通过Internet来到燕山大学、浏览燕大、了解燕大。它是VRML在
    虚拟旅游方面的一个典型的应用系统。造型实体的运动仿真通过运用
    VRML三维的技术展示了造型实体的运动过程。进行仿真的两项运动作为
    虚拟校园的一部分,不仅在利用VRML进行工程仿真方面作了有益的尝试,
    而且增强了整个场景的生动性和逼真感。
     虚拟燕大校园及造型实体的运动仿真的制作,展示了燕山大学的校园风
    貌,对VRML在国内工程和教育方面的应用也起到了积极的作用。
Abstract
    
     VRML( Virtual Reality Modeling Language) is a new technology including
     Virtual Reality. Internet and Multimedia. This paper introduces the methods and
     processes of building virtual campus of Yanshan University and realizing
     emulation of sport body by VRML. and specifies in details resolutions of some
     technical difficulties such as modeling of tree, display of Chinese font,
     improvement of browsing speed and realizing of sport control. The system of
     virtual campus of Yanshan University is a virtual 3D-scene in Web. Modeling by
     VRML and using multimedia technology such as image, sound. text and video, a
     vivid 3D campus has been built. By Web. more people can come to Yanshan
     University, visit her and acknowledge her. Virtual campus of Yanshan University is
     a typical application system of VRML in the aspect of virtual travel. The system of
     emulation of sport body shows the process of two sports by VRML. As a part of
     campus. it not only enhances the vitality and fidelity of campus. but also makes a
     helpful try in engineering emulation of VRML.
    
     The system of virtual campus of Yanshan University and emulation of sport
     body shows the mien of Yanshan University. and improves the application of
     VRML in aspects of domestic education and engineering.
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