包含国内外osg中英文教程共计14个文件，大多数是英文。属于入门级。 OpenSceneGraph_快速安装及学习.pdf Open+Scene+Graph+Tutorials.pdf C++与OSG学习.pdf Lecture1-OSG_Basics.pdf Lecture2-OSG_Advanced.pdf Lecture3-OSG_MilkShape.pdf Lecture4-OSG_Animations.pdf Positioning+a+Camera+with+a+User-Defined+Matrix.pdf 等等