[1]王顺领 李学庆 王善斌 温英涛.虚拟场景中的实时降雪模拟[J].计算机技术与发展,2006,(03):152-154.
 WANG Shun-ling,LI Xue-qing,WANG Shan-bin,et al.Real-Time Simulation of Snowfall in Virtual Scene[J].,2006,(03):152-154.
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虚拟场景中的实时降雪模拟()
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《计算机技术与发展》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2006年03期
页码:
152-154
栏目:
应用开发研究
出版日期:
1900-01-01

文章信息/Info

Title:
Real-Time Simulation of Snowfall in Virtual Scene
文章编号:
1005-3751(2006)03-0152-03
作者:
王顺领12 李学庆1 王善斌1 温英涛1
[1]山东大学计算机科学与技术学院[2]蚌埠坦克学院军事仿真训练中心
Author(s):
WANG Shun-ling LI Xue-qingWANG Shan-binWEN Ying-tao
[1]School of Computer Scineee & Technology, Shandong University[2]Centre of Military Simulation Training, Bengbu Tank Institute
关键词:
粒子系统虚拟场景降雪模拟
Keywords:
particle systems virtual scene snowfall simulation
分类号:
TP391.9
文献标志码:
A
摘要:
降雪是一种重要的自然现象,对降雪的模拟可以大大提高虚拟场景的逼真度。文中在分析粒子系统建模方法的基础上,给出了一种雪粒子模型,该模型对雪的物理模型进行了适当简化:通过控制雪粒子的大小、形状、密度(数量)来实现雪强度的模拟;通过控制雪粒子的运动来模拟风对雪的影响,并对雪粒子的产生域进行了讨论,使其满足视点运动的要求。实践表明,该粒子系统模型可在复杂的三维场景中实时地模拟降雪现象,仿真效果逼真
Abstract:
Snowfall is an important phenomena of nature. Simulation of snowfall will improve lifelike qualities of virtual scene. In this paper, present a mode of snow based on analyzing partide systems. This mode simplified the attributes of real snow, this mode use size , shape and density of snows particle to simulate intensity of snow, and control movement of particle to simulate action of wind. At the same time, study the generation shape of snow particles and make it settle for the situation that the view is moved. The results of experimentation have proved that this method is more effective in the representation of snows in virtual scene

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备注/Memo

备注/Memo:
王顺领(1975-),男,山东人,硕士研究生,讲师,研究方向为虚拟现实与视景仿真李学庆,教授,博士生导师,研究方向为人机交互与虚拟现实
更新日期/Last Update: 1900-01-01