CityEngine导出OBJ模型变形原因分析与解决方法  

Analysis and Solution to the Deformation of Obj Model Derived from Cityengine

作　　者：魏远航 朱钱洪 李晓俊 WEI Yuan-hang;ZHU Qian-hong;LI Xiao-jun(Chongqing Planning and natural resources investigation and Monitoring Institute,Chongqing 400000,China;Engineering Tech⁃nology Research Center of Land Use and Remote Sensing Monitoring in Chongqing City,Chongqing 400000,China;Chongqing In⁃stitute of Geology and Mineral Resources,Chongqing 400000 China)

机构地区：[1]重庆市规划和自然资源调查监测院,重庆400000 [2]重庆市土地利用与遥感监测工程技术研究中心,重庆400000 [3]重庆地质矿产研究院,重庆400000

出　　处：《电脑知识与技术》2020年第18期10-11,18,共3页Computer Knowledge and Technology

基　　金：重庆市国土房管科技项目(KJ-2019010):倾斜摄影实景三维模型在村镇规划中的应用研究。

摘　　要：CityEngine在高效迅速生成大规模三维场景模型方面具有较大的技术优势,然而在建模完成后导出为obj模型常发生扭曲变形的情况。本文从OBJ模型数据结构和存储的角度进行分析,探究其形成原因并提出了相应的解决方案。Cityengine has great technical advantages in efficient and rapid generation of large-scale 3D scene.However,the obj model is often distorted after modeling.This paper analyzes the data structure and storage of obj model,explores the reasons for its formation and puts forward the corresponding solutions.

关 键 词：CityEngine OBJ 扭曲变形 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]