centroid
Find the center (of mass) of a 2D complex polygon
so i\'m wondering what the algorithm for finding a shapes center of mass if I have a set of vertices?[详细]
2023-04-04 21:29 分类:问答How to generate convex polygon [closed]
It's difficult to tell what is being asked here. Thi开发者_如何学JAVAs question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current for[详细]
2023-04-04 05:08 分类:问答Challenge: Bitmap Centroid
I\'d like to calculate the centro开发者_如何学JAVAid of a bitmap (black and white) stored as a bit-packed array of integers. I know there are fast algorithms for counting the number of set bits in an[详细]
2023-02-17 01:06 分类:问答iPhone - how to track touches and allow button taps at the same time?
I\'m wondering how to track touches anywhere on the iPhone screen and still have UIButtons respond to taps.[详细]
2022-12-27 18:35 分类:问答