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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 ,实现其与资源数据库互访的动态管理
Based on the concept and basic characteristics of the forest graphics library, the standard design of the forest graphics library and the closure of the small polygons in the forest graphics are completed, and the forest graphics are “normalized” through the access to the forest graphics. “Normalization” on the forest graphics to achieve its dynamic management of mutual visits with the resource database