说明:用vc + mapobjects开发的源代码,用鼠标对多边形进行操作,实现了多边形计算的功能。-with vc MapObjects development of the source code, using the mouse to operate polygons and achieve the polygon count function. <风疏竹> 在 2025-04-29 上传
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说明:二维绘图程序,可实现基本的绘图,如直线,圆,多边形等等,可对图形填充、移动等基本操作-2D mapping, which enables the basic graphics, such as straight lines, circles, polygons, etc., can be filled right graphics, mobile and other basic operation <龙涛> 在 2025-04-29 上传
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说明:绘图软件 MFC 双缓存 撤消 前进 分视口 滚动条 -MFC mapping software double-buffering to withdraw, as I move forward at a scroll bar <长相> 在 2025-04-29 上传
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