Class ViewUtil

显示对象工具

Hierarchy

ViewUtil

Index

Constructors

Methods

addNodeAnimation calculateASpaceToBSpacePos calculateScreenPosToSpacePos createPrefabNode createPrefabNodeAsync findNodes loadPrefabNode nodeTreeInfoLite uniformScale

Constructors

constructor

new ViewUtil(): ViewUtil
Returns ViewUtil

Methods

`Static` addNodeAnimation

addNodeAnimation(path: string, node: Node, onlyOne?: boolean, isDefaultClip?: boolean): void
添加节点动画
Parameters
- path: string
  
  资源路径
- node: Node
  
  目标节点
- onlyOne: boolean = true
  
  是否唯一
- isDefaultClip: boolean = false
  
  是否播放默认动画剪辑
Returns void
- Defined in assets/core/utils/ViewUtil.ts:142

`Static` calculateASpaceToBSpacePos

calculateASpaceToBSpacePos(a: Node, b: Node, aPos: Vec3): Vec3
节点之间坐标互转
Parameters
- a: Node
  
  A节点
- b: Node
  
  B节点
- aPos: Vec3
  
  A节点空间中的相对位置
Returns Vec3
- Defined in assets/core/utils/ViewUtil.ts:56

`Static` calculateScreenPosToSpacePos

calculateScreenPosToSpacePos(event: EventTouch, space: Node): Vec3
屏幕转空间坐标
Parameters
- event: EventTouch
  
  触摸事件
- space: Node
  
  转到此节点的坐标空间
Returns Vec3
- Defined in assets/core/utils/ViewUtil.ts:67

`Static` createPrefabNode

createPrefabNode(path: string): Node
从资源缓存中找到预制资源名并创建一个显示对象
Parameters
- path: string
  
  资源路径
Returns Node
- Defined in assets/core/utils/ViewUtil.ts:94

`Static` createPrefabNodeAsync

createPrefabNodeAsync(path: string): Promise<Node>
加载预制并创建预制节点
Parameters
- path: string
  
  资源路径
Returns Promise<Node>
- Defined in assets/core/utils/ViewUtil.ts:104

`Static` findNodes

findNodes(reg: RegExp, parent: Node, nodes?: Node[]): Node[]
正则搜索节点名字,符合条件的节点将会返回
Parameters
- reg: RegExp
  
  正则表达式
- parent: Node
  
  要搜索的父节点
- Optional nodes: Node[]
  
  返回的数组（可选）
Returns Node[]
- Defined in assets/core/utils/ViewUtil.ts:37

`Static` loadPrefabNode

loadPrefabNode(path: string, callback: Function): void
加载预制节点
Parameters
- path: string
  
  资源路径
- callback: Function
  
  资源加载完成回调
Returns void
- Defined in assets/core/utils/ViewUtil.ts:123

`Static` nodeTreeInfoLite

nodeTreeInfoLite(parent: Node, obj?: Map<string, Node>): null | Map<string, Node>
把Node当前的节点树结构根据Node命名转成一个js对象,重名的组件会覆盖， Node的name不应该包含空格键，否则将跳过
Parameters
- parent: Node
  
  被遍历的Node组件
- Optional obj: Map<string, Node>
  
  绑定的js对象 (可选)
Returns null | Map<string, Node>
- Defined in assets/core/utils/ViewUtil.ts:18

`Static` uniformScale

uniformScale(targetWidth: number, targetHeight: number, defaultWidth: number, defaultHeight: number): Size
显示对象等比缩放
Parameters
- targetWidth: number
  
  目标宽
- targetHeight: number
  
  目标高
- defaultWidth: number
  
  默认宽
- defaultHeight: number
  
  默认高
Returns Size
- Defined in assets/core/utils/ViewUtil.ts:81

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