全部博文（51）
发布时间：2015-12-02 17:01:42
//osg/ShapeDrawable.cppvoid DrawShapeVisitor::apply(const Sphere& sphere){ GLBeginEndAdapter& gl = _state.getGLBeginEndAdapter(); gl.PushMatrix(); gl.Translated(sphere.getCenter().x(),sphere.getCenter().y(),sphere.getCenter().z()); boo.........【阅读全文】
发布时间：2015-09-08 14:50:16
<span id="mt9" class="sentence" data-guid="66234c0f0e13157f0d1b9411003fba13" data-source="One reason order is significant is that transformations like rotation and scaling are done with respect to the origin of the coordinate system." xml:space="preserve" style="font-family:'Microsoft YaHei UI', 'Mi.........【阅读全文】
发布时间：2015-08-01 14:56:48
VC++6.0 英文安装包<br />http://pan.baidu.com/share/link?shareid=113438&uk=2888446436<br />Vs6ps 补丁<br />http://blog.csdn.net/sergery/article/details/9173323<br /><br /><br />安装环境：win7<br />安装英文安装包后，打开软件会提示兼容性问题。安装vs6ps补丁后就可以使用了。<br />.........【阅读全文】
发布时间：2015-07-30 11:25:13
判断点在多边行内算法：
一：算法
原文网址
http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
算法核心：I run a semi-infinite ray horizontally (increasing x, fixed y) out from the test point, and count how many edges it crosses.（待测点为.........【阅读全文】
