这是《3D数学基础：图形与游戏开发》一书的源代码-This is the "3D mathematical basis : graphics and game development," a source book

执行本实例后，用鼠标拖动选中的小图片进行拼接，可以拼成一幅完整的图片。本实例的知识点有：鼠标事件的监听，Graphics类和Image类的应用。-After the implementation of this instance, use the mouse to drag the selected image stitching can be taped together to form a complete picture. Knowledge in this instance: the m

物理动作弹跳测试工程，学习程序图形的力学知识的好实例。-Physical action bounce test engineering, learning good example program graphics mechanics knowledge.