如何在 cgmutablepath 中设置形状的颜色?
How to set the color for shape in cgmutablepath?
我正在使用 cgmutablepath 绘制一个多边形,我想在其中为多边形填充颜色,但它不起作用,我不知道为什么...
下面是我的代码:
var path = CGMutablePath()
path.move(to: CGPoint(x: 127.5, y: 12.5))
path.addLine(to: CGPoint(x: 165.0, y: 13.0))
path.addLine(to: CGPoint(x: 165.0, y: 50.5))
path.addLine(to: CGPoint(x: 127.5, y: 50.5))
path.closeSubpath()
var shape = CAShapeLayer()
shape.path = path
shape.lineWidth = 3.0
shape.strokeColor = UIColor.blue.cgColor
shape.fillColor = UIColor.blue.cgColor
尝试用更新后的代码替换您的代码:
var path = CGMutablePath()
path.move(to: CGPoint(x: 127.5, y: 12.5))
path.addLine(to: CGPoint(x: 165.0, y: 13.0))
path.addLine(to: CGPoint(x: 165.0, y: 50.5))
path.addLine(to: CGPoint(x: 127.5, y: 50.5))
path.closeSubpath()
var shape = CAShapeLayer()
shape.path = path
shape.lineWidth = 3.0
shape.strokeColor = UIColor.blue.cgColor
shape.fillColor = UIColor.blue.cgColor
self.layer.addSublayer(shapeLayer)
请试用,如有错误请留言。快乐编码。
我正在使用 cgmutablepath 绘制一个多边形,我想在其中为多边形填充颜色,但它不起作用,我不知道为什么...
下面是我的代码:
var path = CGMutablePath()
path.move(to: CGPoint(x: 127.5, y: 12.5))
path.addLine(to: CGPoint(x: 165.0, y: 13.0))
path.addLine(to: CGPoint(x: 165.0, y: 50.5))
path.addLine(to: CGPoint(x: 127.5, y: 50.5))
path.closeSubpath()
var shape = CAShapeLayer()
shape.path = path
shape.lineWidth = 3.0
shape.strokeColor = UIColor.blue.cgColor
shape.fillColor = UIColor.blue.cgColor
尝试用更新后的代码替换您的代码:
var path = CGMutablePath()
path.move(to: CGPoint(x: 127.5, y: 12.5))
path.addLine(to: CGPoint(x: 165.0, y: 13.0))
path.addLine(to: CGPoint(x: 165.0, y: 50.5))
path.addLine(to: CGPoint(x: 127.5, y: 50.5))
path.closeSubpath()
var shape = CAShapeLayer()
shape.path = path
shape.lineWidth = 3.0
shape.strokeColor = UIColor.blue.cgColor
shape.fillColor = UIColor.blue.cgColor
self.layer.addSublayer(shapeLayer)
请试用,如有错误请留言。快乐编码。