在Autocad平台建立具有GIS特征的森林图形系统

Forest image establishment with geographic information system based on the platform of Autocad.

该文从森林图形库的概念和基本特征出发 ,完成森林图形库图层的标准设计和森林图形中小班多边形的封闭 .通过对森林图形的图元访问 ,实现森林图形”归一化” .在”归一化”森林图形上 。

From the concept and characteristics of forest graphics library, the standard design of forest graphics library layers is accomplished,and the compartment polygon is enclosed. Through the visit to the unit of forest graphics, the unitary of forest graphics is realized, the mutual visit to resource database is dynamically managed.