﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-sinoly-随笔分类-GIS</title><link>http://www.blogjava.net/sinoly/category/19447.html</link><description>-- Open my Mind </description><language>zh-cn</language><lastBuildDate>Tue, 25 Sep 2007 22:53:23 GMT</lastBuildDate><pubDate>Tue, 25 Sep 2007 22:53:23 GMT</pubDate><ttl>60</ttl><item><title>OpenGIS 介绍(转)</title><link>http://www.blogjava.net/sinoly/archive/2007/09/25/148002.html</link><dc:creator>sinoly</dc:creator><author>sinoly</author><pubDate>Tue, 25 Sep 2007 02:48:00 GMT</pubDate><guid>http://www.blogjava.net/sinoly/archive/2007/09/25/148002.html</guid><wfw:comment>http://www.blogjava.net/sinoly/comments/148002.html</wfw:comment><comments>http://www.blogjava.net/sinoly/archive/2007/09/25/148002.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/sinoly/comments/commentRss/148002.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sinoly/services/trackbacks/148002.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本篇转至http://www.classicning.com/blog。这几天查资料，找到classicning的blog，收益颇多。<br><br><br>值此FOSS4G大会即将召开之日，最近我会在Blog上依次介绍一些OpenGIS标准、架构及用于实现的软件。一方面给初涉此行的朋友一个快速入门的概览，另一方面也是对我接触OpenGIS近一年来的总结。&nbsp;&nbsp;<a href='http://www.blogjava.net/sinoly/archive/2007/09/25/148002.html'>阅读全文</a><img src ="http://www.blogjava.net/sinoly/aggbug/148002.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sinoly/" target="_blank">sinoly</a> 2007-09-25 10:48 <a href="http://www.blogjava.net/sinoly/archive/2007/09/25/148002.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JTS资料－中文版</title><link>http://www.blogjava.net/sinoly/archive/2007/03/06/102063.html</link><dc:creator>sinoly</dc:creator><author>sinoly</author><pubDate>Tue, 06 Mar 2007 01:58:00 GMT</pubDate><guid>http://www.blogjava.net/sinoly/archive/2007/03/06/102063.html</guid><wfw:comment>http://www.blogjava.net/sinoly/comments/102063.html</wfw:comment><comments>http://www.blogjava.net/sinoly/archive/2007/03/06/102063.html#Feedback</comments><slash:comments>9</slash:comments><wfw:commentRss>http://www.blogjava.net/sinoly/comments/commentRss/102063.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sinoly/services/trackbacks/102063.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 好久没有更新了，最近一直在研究JTS的资料。呵呵，一边学习一边翻译。<br>昨天终于看完了JTS的指南和开发手册。翻译也完成了。呵呵。。一边学习技术，一边学习E文。。<br>将内容共享出来，望对大家有所帮助：）&nbsp;&nbsp;<a href='http://www.blogjava.net/sinoly/archive/2007/03/06/102063.html'>阅读全文</a><img src ="http://www.blogjava.net/sinoly/aggbug/102063.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sinoly/" target="_blank">sinoly</a> 2007-03-06 09:58 <a href="http://www.blogjava.net/sinoly/archive/2007/03/06/102063.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JTS Topology Suite学习笔记（一）</title><link>http://www.blogjava.net/sinoly/archive/2007/02/09/99042.html</link><dc:creator>sinoly</dc:creator><author>sinoly</author><pubDate>Fri, 09 Feb 2007 08:49:00 GMT</pubDate><guid>http://www.blogjava.net/sinoly/archive/2007/02/09/99042.html</guid><wfw:comment>http://www.blogjava.net/sinoly/comments/99042.html</wfw:comment><comments>http://www.blogjava.net/sinoly/archive/2007/02/09/99042.html#Feedback</comments><slash:comments>6</slash:comments><wfw:commentRss>http://www.blogjava.net/sinoly/comments/commentRss/99042.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sinoly/services/trackbacks/99042.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: JTS Topology Suite从根本上而言其实并不是很复杂，它主要是完成了java对几何对象、空间拓扑得核心操作算法。个人感觉如果如果把它简单的认为是一个类似于java.utils.*之类的开发包可能不能真正的体现它的意义，实际上它除了集成了java对几何对象（点、线、面等）的对象管理外更大一部分工作是在完成对各种几何对象的buffer、analyze以及空间索引。它尽可能实现了OpenGIS Simple Features Specification规范，所以在于GIS相关的开源世界里如Geotools、Udig等，JTS Topology Suite都得到了大量的应用，甚至可以说没有JTS Topology Suite的话，Geotools等的实现会很复杂，不对，是相当的复杂。从这些角度而言，我更愿意把JTS Topology Suite看作一个几何对象中间件。&nbsp;&nbsp;<a href='http://www.blogjava.net/sinoly/archive/2007/02/09/99042.html'>阅读全文</a><img src ="http://www.blogjava.net/sinoly/aggbug/99042.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sinoly/" target="_blank">sinoly</a> 2007-02-09 16:49 <a href="http://www.blogjava.net/sinoly/archive/2007/02/09/99042.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>根据经纬度求两点间距离实现源码(java)</title><link>http://www.blogjava.net/sinoly/archive/2007/01/22/95406.html</link><dc:creator>sinoly</dc:creator><author>sinoly</author><pubDate>Mon, 22 Jan 2007 12:38:00 GMT</pubDate><guid>http://www.blogjava.net/sinoly/archive/2007/01/22/95406.html</guid><wfw:comment>http://www.blogjava.net/sinoly/comments/95406.html</wfw:comment><comments>http://www.blogjava.net/sinoly/archive/2007/01/22/95406.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/sinoly/comments/commentRss/95406.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sinoly/services/trackbacks/95406.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 研究了一下Google Map上的根据经纬度求地球表面两点间距离的实现， 用java实现了一把&nbsp;&nbsp;<a href='http://www.blogjava.net/sinoly/archive/2007/01/22/95406.html'>阅读全文</a><img src ="http://www.blogjava.net/sinoly/aggbug/95406.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sinoly/" target="_blank">sinoly</a> 2007-01-22 20:38 <a href="http://www.blogjava.net/sinoly/archive/2007/01/22/95406.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>