Class: Sprite ​

图片显示组件

// 创建一个图片节点
const node = new Transform(Sprite);
// 获取图片组件
const sprite = node.getComponent(Sprite);
// 加载图片资源
Resource.load('1.png').then((res: IRes) => {
     // 设置纹理素材
     sprite.texture = new ImageTexture(res.data);
     // 根据纹理重新设置挂载节点的尺寸
     sprite.resize();
});

Hierarchy ​

• DisplayObjects

  ↳ Sprite

Table of contents ​

Constructors ​

• constructor

Properties ​

• emitter
• id
• name
• node
• texture

Methods ​

• destroy
• onDestroy
• resize
• start
• update

Constructors ​

constructor ​

• new Sprite()

组件不能单独实例化，必须通过Transform.addComponent创建

const node = new Transform();
const componet = node.addComponent(Component);

Inherited from ​

DisplayObjects.constructor

Defined in ​

src/core/component/Component.ts:37

Properties ​

emitter ​

• emitter: EventEmitter<string | symbol, any>

事件处理器

Inherited from ​

DisplayObjects.emitter

Defined in ​

src/core/component/Component.ts:27

id ​

• id: number

用于表示组件的唯一标识

Inherited from ​

DisplayObjects.id

Defined in ​

src/core/component/Component.ts:12

name ​

• name: string = ''

组件名

Inherited from ​

DisplayObjects.name

Defined in ​

src/core/component/Component.ts:17

node ​

• node: Transform<Container>

组件挂载节点

Inherited from ​

DisplayObjects.node

Defined in ​

src/core/component/Component.ts:22

texture ​

• Optional texture: Texture<TextureResource>

图片纹理，储存图片的相关信息

Defined in ​

src/core/component/Sprite.ts:23

Methods ​

destroy ​

▸ destroy(): void

消毁

Returns ​

void

Inherited from ​

DisplayObjects.destroy

Defined in ​

src/core/component/Component.ts:55

onDestroy ​

▸ Optional onDestroy(): void

组件被销毁时触发

Returns ​

void

Inherited from ​

DisplayObjects.onDestroy

Defined in ​

src/core/component/Component.ts:62

resize ​

▸ resize(): void

根据当前图片纹理，重置节点尺寸信息

const node = new Transform(Sprite);
const sprite = node.getComponent(Sprite)!;
sprite.resize();

Returns ​

void

Defined in ​

src/core/component/Sprite.ts:37

start ​

▸ Optional start(): void

组件被挂载到节点时触发

Returns ​

void

Inherited from ​

DisplayObjects.start

Defined in ​

src/core/component/Component.ts:44

update ​

▸ Optional update(time): void

每帧调用

Parameters ​

Returns ​

void

Inherited from ​

DisplayObjects.update

Defined in ​

src/core/component/Component.ts:50