Class: InstanceStack

Extends

• Array

Methods

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checkHit(point, condition)

碰撞检测

Parameters:

Name	Type	Description
point	Array.<number>	碰撞点
condition	InstanceStack~InstanceFilter	碰撞对象过滤条件

Returns:

Type

Instance

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getAnchorRectPoints()

获取当前层栈的锚点矩形

Returns:

• 锚点矩形坐标

Type

Array.<Array.<number>>

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getBoundingRectPoints()

获取当前层栈的最小外接矩形

Returns:

• 外接矩形坐标

Type

Array.<Array.<number>>

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render(ctx)

绘制当前栈

Parameters:

Name	Type	Description
ctx	Context2d	canvas context2d

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<inner> InstanceFilter(instance)

碰撞对象过滤条件

Parameters:

Name	Type	Description
instance	Instance	当前对象