polygon

Documentation

Index

• type Polygon
  • func NewPolygon(engine *g2d.Engine, point []g2d.Point) (polygon Polygon)
  • func (p *Polygon) Draw()
  • func (p *Polygon) GetColor() string
  • func (p *Polygon) Point(x, y int) bool
  • func (p *Polygon) SetColor(str string)

Types

type Polygon

type Polygon struct {
	// contains filtered or unexported fields
}

多边形

func NewPolygon

func NewPolygon(engine *g2d.Engine, point []g2d.Point) (polygon Polygon)

新建

func (*Polygon) Draw

func (p *Polygon) Draw()

渲染

func (*Polygon) GetColor

func (p *Polygon) GetColor() string

获取颜色

func (*Polygon) Point

func (p *Polygon) Point(x, y int) bool

判断点是否在多边形内

func (*Polygon) SetColor

func (p *Polygon) SetColor(str string)

设置颜色