| GIS管理系统中图形对象实体点选的处理方法 |
| |
| 引用本文： | 芦逸云,党巧红.GIS管理系统中图形对象实体点选的处理方法[J].洛阳理工学院学报（自然科学版）,2011(1):48-52. |
| |
| 作者姓名： | 芦逸云 党巧红 |
| |
| 作者单位： | 洛阳理工学院电气与自动化系 |
| |
| 摘 要： | 近年来,地理信息系统的迅速发展使得地理信息系统的应用延伸到各行各业.各行业由于自身的特点各异,从而使地理信息系统的应用呈现出百花齐放的局面.选择了GIS中若干个技术进行了研究,这种GIS是基于VC++自主开发的具有完全知识产权的小型地理信息系统,重点分析了鼠标点选图形对象实体算法在GIS系统中图形编辑模块中的应用.提出...
|
| 关 键 词： | GIS 点选 优化 |
The Point Selection Method of Graphic Object in GIS Management System |
| |
| LU Yi-yun,DANG Qiao-hong.The Point Selection Method of Graphic Object in GIS Management System[J].Journal of Luoyang Institute of Science and Technology,2011(1):48-52. |
| |
| Authors: | LU Yi-yun DANG Qiao-hong |
| |
| Affiliation: | (Luoyang Institute of Science and Technology,Luoyang 471023,China) |
| |
| Abstract: | Recently,Geographic Information System has been developed rapidly and applied to many domains and takes on various states owing to different professional features.In this thesis,we choose some technology used in one Geographic Information System for study.This kind of VC++ based GIS is independently developed and is authorized all the intellectual property rights.This paper studies the point selection method of graphic object with mouse used in GIS drawing editing module and presents a special optimization of granularity multilayer point selection which can enhance the efficiency of point selection. |
| |
| Keywords: | CIS point selection optimization |
| 本文献已被 CNKI 等数据库收录！ |
