DrawPoint

Methods

addPoint() → Boolean

添加一个点

Returns:

是否添加成功

Implements:

• Draw#addPoint

destroy()

销毁

Implements:

• Draw#destroy

isDestroyed()

绘图是否销毁(销毁则返回true, 未销毁则返回false)

Implements:

• Draw#isDestroyed

removePoint() → Boolean

删除最后一个控制点

Returns:

是否删除成功

Implements:

• Draw#removePoint

start()

开始画点

Implements:

• Draw#start

stop()

结速画点

Implements:

• Draw#stop