| 基于分形理论的三维地形生成算法研究与实现 |
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| 引用本文： | 徐琼燕,李俊峰,吴印华.基于分形理论的三维地形生成算法研究与实现[J].计算机与现代化,2011(5):70-73,76. |
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| 作者姓名： | 徐琼燕 李俊峰 吴印华 |
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| 作者单位： | 1. 九江职业技术学院电气工程学院,江西,九江,332007
2. 国家无线电频谱管理研究所研发一部,陕西,西安,710061 |
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| 摘 要： | 研究和分析基于分形理论的三维立体地形建模算法的数学原理,实现步骤,优点和存在的不足。重点讨论四边形细分法的基本原理以及在三维地形建模中的应用,并通过OpenGL语言对其进行可视化仿真。实验结果表明,算法有效、可行,完全可应用于大型地理信息系统和可视化系统中。
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| 关 键 词： | 三维地形 分形算法 数字高程模型 可视化 OpenGL |
Research and Application of 3D Terrain Generation Algorithm Based on Fractal Theory |
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| XU Qiong-yan,LI Jun-feng,WU Yin-hua.Research and Application of 3D Terrain Generation Algorithm Based on Fractal Theory[J].Computer and Modernization,2011(5):70-73,76. |
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| Authors: | XU Qiong-yan LI Jun-feng WU Yin-hua |
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| Affiliation: | XU Qiong-yan1,LI Jun-feng2,WU Yin-hua1(1.Jiujiang Vocational Technical College,Jiujiang 332007,China,2.National Spectrum Management Research Institute,Xi'an 710061,China) |
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| Abstract: | Researches and analyses the 3D terrain generation algorithm principle and process based on fractal theory.Mainly discusses the basic principle and the application of Diamond-Square method in 3D terrain generation.And simulates the Diamond-Square method using OpenGL program.The simulation results show that the algorithm is effective and feasible,and can be completely applied in the large scale geographic information system and visualization system. |
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| Keywords: | 3D terrain fractal algorithm digital elevation model visualization OpenGL |
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