一个完备的要素裁剪函数
Posted by
蒋波涛
20 October,2008 Views
(2)Comment
要素裁剪的问题，即如何裁剪要素的SHAPE，还有许多网友在询问，其实这并没有什么特别之处。除了AO自带的Clip函数以外，我一般都是使用ITopologicalOperator接口提供的拓扑方法来自己搞定，原因很简单，每一条要素的裁剪情况都能自己掌握。要素裁剪无非两种情况，一是不处理裁剪面边缘上的要素，统统删除，这个没有什么问题，空间关系选择Intersect即可；另一个是裁剪边缘上的要素，如Po
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《GIS for Web应用开发之道》已经出版
Posted by
蒋波涛
15 October,2008 Views
(6)Comment
《GIS for Web应用开发之道》一书已经出版，目前已经可以在搜海书店、互动出版网China-pub和电子工业出版社网上书店、当当网、Joyo、中关村图书城和博库书城订购；所有浙江新华书店均有实体书出售（可看博库书店库存情况）。
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