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内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:School of Computer Science and Engineering Dalian Nationalities University No. 18 Liaohe West Road Dalian Development Zone Dalian 116600 China Department of Computer Science and Technology Dalian Neusoft Institute of Information No. 8 Software Park Road Dalian 116023 China
出 版 物:《ICIC Express Letters》 (ICIC Express Lett.)
年 卷 期:2012年第6卷第7期
页 面:1897-1902页
核心收录:
主 题:Data structures
摘 要:With detailed analysis of 3DS inner data structure, an effective parsing and accessing process is adopted to get necessary data set for 3D scenes reconstruction. Then this data set is stored in self-defined reasonable data structure with high-efficiency access. Based on data set and coordinate conversion of viewpoint from 2D to 3D, a feasible and effective 3D reconstruction process is put forward. Moreover, we used OpenGL s selection mechanism to realize interactive operations of 3D objects with mouse moving or keyboard pressing. Under framework of OpenGL and MFC, Dalian Nationalities University 3D walkthrough system is given as an example to validate effectiveness and efficiency of the proposed 3D scenes reconstruction method. This method not only utilizes quick modeling capability of 3D modeling software, but also makes full use of powerful human-computer interaction capability of OpenGL, and thus gets satisfactory performance of 3D scenes reconstruction. © 2012 ICIC International.