用于光学工程科研人员查找和绘制光瞳泽尼克像差-to search and plot Zernike Aberration in the pupil of optical system

常用光瞳函数，矩形函数、圆域函数、正六边形函数、三角形函数的绘制(Commonly used pupil function, including rectangle function, circle function, hexagon function, triangle function)