At some point I realized the scope was too large. I had spent the most time with msdfgen and hadn’t yet learned enough about the other libraries to write a proper guide. They all worked differently. I kept getting stuck. So I reduced the scope. In redesign 2 I decided to only use msdfgen, but show the various tradeoffs involved (atlas size, antialias width, shader derivatives, smoothing function).
Hit "Run" to watch particles bounce around with quadtree-accelerated collision detection:，这一点在Line官方版本下载中也有详细论述
"Most of us started out as shoppers so we can empathise," Haywood said.。关于这个话题，Line官方版本下载提供了深入分析
self.config = config or Config()