作業中/Work in progress マウスで引っ張る/Pull with mouse 推奨/Recommended https://turbowarp.org/1047351240
点間の距離だけでなく、角度も考慮するようにしているので形が崩れにくいです。/By taking into account not only the distance between the points but also the angle, the shape is less likely to collapse. 参考/Reference Inside LiquidFun - Google Slides
