计算机工程与应用 ›› 2008, Vol. 44 ›› Issue (6): 202-205.

• 工程与应用 • 上一篇    下一篇

巷道实体的三维建模研究与实现

徐志强1,3,杨邦荣1,王李管2,3,毕 林2,3   

  1. 1.中南大学 信息科学与工程学院,长沙 410083
    2.中南大学 资源与安全工程学院,长沙 410083
    3.长沙迪迈信息科技有限公司,长沙 410083
  • 收稿日期:2007-06-18 修回日期:2007-08-30 出版日期:2008-02-21 发布日期:2008-02-21
  • 通讯作者: 徐志强

Laneway entity three-dimensional modeling study and realization

XU Zhi-qiang1,3,YANG Bang-rong1,WANG Li-guan2,3,BI Lin2,3   

  1. 1.School of Information Science and Engineering,Central South University,Changsha 410083,China
    2.School of Resources and Safety Engineering,Central South University,Changsha 410083,China
    3.Digital Mine Co. LTD,Changsha 410083,China
  • Received:2007-06-18 Revised:2007-08-30 Online:2008-02-21 Published:2008-02-21
  • Contact: XU Zhi-qiang

摘要: 阐述了中线加断面生成巷道体三维建模方法,然后对相交情况下的巷道体进行布尔运算生成贯通的巷道。针对建模过程中存在的巷道断面的三维坐标转换、三角网格的生成、巷道体之间的布尔运算等关键技术,提出了具体的解决方法,并给出了最终的实验结果,实验验证了此三维建模方法的可行性。

Abstract: The essay elaborates the three dimensional modeling method of median line adding the cross section,and then makes the laneway entities run-through by Boolean operations when they intersect.Proposing the concrete solutions as to the essential technology of the modeling process in three dimensional coordinates transformation of cross section,triangle grid production and Boolean operations between the laneway entities.Finally,it produces the final test result.The experiment confirms the feasibility of three dimensional modeling methods.