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SprayBrush

Defined in: src/brushes/SprayBrush.ts:31

demo

new SprayBrush(canvas): SprayBrush

Defined in: src/brushes/SprayBrush.ts:83

Constructor

Canvas

SprayBrush

Instance of a spray brush

BaseBrush.constructor

canvas: Canvas

Defined in: src/brushes/BaseBrush.ts:73

add type

BaseBrush.canvas


color: string = 'rgb(0, 0, 0)'

Defined in: src/brushes/BaseBrush.ts:16

Color of a brush

BaseBrush.color


density: number = 20

Defined in: src/brushes/SprayBrush.ts:44

Density of a spray (number of dots per chunk)


dotWidth: number = 1

Defined in: src/brushes/SprayBrush.ts:51

Width of spray dots


dotWidthVariance: number = 1

Defined in: src/brushes/SprayBrush.ts:58

Width variance of spray dots


limitedToCanvasSize: boolean = false

Defined in: src/brushes/BaseBrush.ts:68

When true, the free drawing is limited to the whiteboard size. Default to false.

false

BaseBrush.limitedToCanvasSize


optimizeOverlapping: boolean = true

Defined in: src/brushes/SprayBrush.ts:72

Whether overlapping dots (rectangles) should be removed (for performance reasons)


randomOpacity: boolean = false

Defined in: src/brushes/SprayBrush.ts:65

Whether opacity of a dot should be random


shadow: null | Shadow = null

Defined in: src/brushes/BaseBrush.ts:32

Shadow object representing shadow of this shape. Backwards incompatibility note: This property replaces “shadowColor” (String), “shadowOffsetX” (Number), “shadowOffsetY” (Number) and “shadowBlur” (Number) since v1.2.12

BaseBrush.shadow


strokeDashArray: null | number[] = null

Defined in: src/brushes/BaseBrush.ts:60

Stroke Dash Array.

BaseBrush.strokeDashArray


strokeLineCap: CanvasLineCap = 'round'

Defined in: src/brushes/BaseBrush.ts:39

Line endings style of a brush (one of “butt”, “round”, “square”)

BaseBrush.strokeLineCap


strokeLineJoin: CanvasLineJoin = 'round'

Defined in: src/brushes/BaseBrush.ts:46

Corner style of a brush (one of “bevel”, “round”, “miter”)

BaseBrush.strokeLineJoin


strokeMiterLimit: number = 10

Defined in: src/brushes/BaseBrush.ts:53

Maximum miter length (used for strokeLineJoin = “miter”) of a brush’s

BaseBrush.strokeMiterLimit


width: number = 10

Defined in: src/brushes/SprayBrush.ts:37

Width of a spray

BaseBrush.width

_render(): void

Defined in: src/brushes/SprayBrush.ts:177

Render all spray chunks

void

BaseBrush._render


addSprayChunk(pointer): void

Defined in: src/brushes/SprayBrush.ts:192

Point

void


onMouseDown(pointer): void

Defined in: src/brushes/SprayBrush.ts:93

Invoked on mouse down

Point

void

BaseBrush.onMouseDown


onMouseMove(pointer): void

Defined in: src/brushes/SprayBrush.ts:106

Invoked on mouse move

Point

void

BaseBrush.onMouseMove


onMouseUp(): void

Defined in: src/brushes/SprayBrush.ts:117

Invoked on mouse up

void

BaseBrush.onMouseUp


renderChunck(sprayChunck): void

Defined in: src/brushes/SprayBrush.ts:159

SprayBrushPoint[]

void