在matlab中读入CAD模型的stl文件，直接获得离散点数据和法矢信息，并可视化显示CAD模型-Read in the STL file of CAD model in matlab, direct access to information discrete points and the method of vector data, and visual display of CAD model

matlab代码，移动鼠标，当鼠标至图形上方，自动显示图形属性。-matlab code, move the mouse, when the mouse to the top of the graph automatically display graphics properties.

matlab源码，动态鼠标画图，实时显示鼠标轨迹-matlab source code, dynamic drawing mouse, mouse track real-time display