HowtochangeareainsideCAShapeLayer?我用自定义UIBezierPath和填充颜色创建了CAShapeLayer。如何更改路径内的区域?让它更大/更低。12345678910111213141516171819202122232425262728293031323334 privatevarpath=UIBezierPath() privatevarshapeLayer=CAShapeLayer() overridepublicfunctouchesBegan(_touches:Set,withevent:UIEvent?){ iflettouch=t