如何在vb.net中的一组坐标中检查哪个坐标靠近我的光标位置 [英] How to check which coordinates is near to my cursor position in a group of coordinates in vb.net

问题描述

如何在vb.net中的一组坐标中检查哪个坐标靠近我的光标位置

How to check which coordinates is near to my cursor position in a group of coordinates in vb.net

推荐答案

MAKReddy写了一个不错的小程序将鼠标抓到最近的坐标。我相信你可以使用他的代码做你想做的事情。

我正在开发一个绘制简单点网格的应用程序。我希望鼠标在网格上的点之间捕捉， [ ^ ]

MAKReddy wrote a nice little program snaps the mouse to the closest coordinates. I'm sure you can use his code to do what you want it to do.
I am working on an application which draws a simple dot grid. I would like the mouse to snap between the points on the grid,[^]

计算

< a href =http://en.wikipedia.org/wiki/Euclidean_distance>欧几里德距离 [ ^ ]鼠标光标的所有坐标，并选择距离最小的坐标。

Calculate the
Euclidean distance[^] of all coordinates to the mouse cursor and pick the one with the smallest distance.

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