MeshGradientRenderer

Defined in: core/src/bg-render/mesh-renderer/index.ts:676

Extends

BaseRenderer

Constructors

Constructor

new MeshGradientRenderer(canvas): MeshGradientRenderer;

Defined in: core/src/bg-render/mesh-renderer/index.ts:1085

Parameters

Parameter	Type
`canvas`	`HTMLCanvasElement`

Returns

MeshGradientRenderer

Overrides

BaseRenderer.constructor

Properties

Property	Modifier	Type	Default value	Inherited from	Defined in
`canvas`	`protected`	`HTMLCanvasElement`	`undefined`	`BaseRenderer`.`canvas`	core/src/bg-render/base.ts:75
`currerntRenderScale`	`protected`	`number`	`0.75`	`BaseRenderer`.`currerntRenderScale`	core/src/bg-render/base.ts:74
`flowSpeed`	`protected`	`number`	`1`	`BaseRenderer`.`flowSpeed`	core/src/bg-render/base.ts:73

Methods

disconnectResizeObserver()

protected disconnectResizeObserver(): void;

Defined in: core/src/bg-render/base.ts:148

停止监听画板尺寸，供构造失败等尚未接管画板所有权的路径清理

Returns

void

Inherited from

BaseRenderer.disconnectResizeObserver

dispose()

dispose(): void;

Defined in: core/src/bg-render/mesh-renderer/index.ts:1290

Returns

void

Overrides

BaseRenderer.dispose

enablePerformanceMonitor()

enablePerformanceMonitor(enable): void;

Defined in: core/src/bg-render/mesh-renderer/index.ts:1314

Parameters

Parameter	Type
`enable`	`boolean`

Returns

void

getControlPoint()

getControlPoint(x, y): ControlPoint | undefined;

Defined in: core/src/bg-render/mesh-renderer/index.ts:850

Parameters

Parameter	Type
`x`	`number`
`y`	`number`

Returns

ControlPoint | undefined

getCurrentFPS()

getCurrentFPS(): number;

Defined in: core/src/bg-render/mesh-renderer/index.ts:1322

Returns

number

getElement()

getElement(): HTMLElement;

Defined in: core/src/bg-render/base.ts:155

Returns

HTMLElement

Inherited from

BaseRenderer.getElement

onResize()

protected onResize(width, height): void;

Defined in: core/src/bg-render/mesh-renderer/index.ts:1098

当画板元素大小发生变化时此函数会被调用可以在此处重设和渲染器相关的尺寸设置考虑到初始化的时候元素不一定在文档中或出于某些特殊样式状态，尺寸长宽有可能会为 0，请注意进行特判处理

Parameters

Parameter	Type	Description
`width`	`number`	画板元素实际的物理像素宽度，有可能为 0
`height`	`number`	画板元素实际的物理像素高度，有可能为 0

Returns

void

Overrides

BaseRenderer.onResize

pause()

pause(): void;

Defined in: core/src/bg-render/mesh-renderer/index.ts:1112

暂停背景动画，画面即便是更新了图片也不会发生变化

Returns

void

Overrides

BaseRenderer.pause

resetSubdivition()

resetSubdivition(subDivisions): void;

Defined in: core/src/bg-render/mesh-renderer/index.ts:864

Parameters

Parameter	Type
`subDivisions`	`number`

Returns

void

resizeControlPoints()

resizeControlPoints(width, height): void;

Defined in: core/src/bg-render/mesh-renderer/index.ts:857

Parameters

Parameter	Type
`width`	`number`
`height`	`number`

Returns

void

resume()

resume(): void;

Defined in: core/src/bg-render/mesh-renderer/index.ts:1119

恢复播放背景动画

Returns

void

Overrides

BaseRenderer.resume

setAlbum()

setAlbum(albumSource?, isVideo?): Promise<void>;

Defined in: core/src/bg-render/mesh-renderer/index.ts:1123

设置背景专辑资源，纹理加载并设置完成后会返回

Parameters

Parameter	Type	Description
`albumSource?`	`string` \| `HTMLImageElement` \| `HTMLVideoElement`	专辑的资源链接，可以是图片或视频链接，抑或是任意 img/video 元素，如果提供字符串链接且为视频则需要指定第二个参数
`isVideo?`	`boolean`	-