CubicBezier2d • tldraw Docs

Table of contents

area
bounds
boundsVertices
center
debugColor
excludeFromShapeBounds
ignore
isClosed
isEmptyLabel
isFilled
isInternal
isLabel
length
segments
vertices
Properties
Methods

Extends Polyline2d.

class CubicBezier2d extends Polyline2d {}

Constructor

Constructs a new instance of the CubicBezier2d class

Parameters

Name	Description
`config`	`Omit< Geometry2dOptions, 'isClosed' \| 'isFilled' > & { cp1: Vec cp2: Vec end: Vec resolution?: number start: Vec }`

Properties

area

readonly

from Geometry2d

get area(): number

bounds

readonly

from Geometry2d

get bounds(): Box

boundsVertices

readonly

from Geometry2d

get boundsVertices(): Vec[]

center

readonly

from Geometry2d

get center(): Vec

debugColor

optional

from Geometry2d

debugColor?: string

excludeFromShapeBounds

from Geometry2d

excludeFromShapeBounds: boolean

ignore

optional

from Geometry2d

ignore?: boolean

isClosed

from Geometry2d

isClosed: boolean

isEmptyLabel

from Geometry2d

isEmptyLabel: boolean

isFilled

from Geometry2d

isFilled: boolean

isInternal

from Geometry2d

isInternal: boolean

isLabel

from Geometry2d

isLabel: boolean

length

readonly

from Geometry2d

get length(): number

segments

readonly

from Polyline2d

protected get segments(): Edge2d[]

vertices

readonly

from Geometry2d

get vertices(): Vec[]

Methods

GetAtT( )

static

static GetAtT(segment: CubicBezier2d, t: number): Vec

Parameters

Name	Description
`segment`	`CubicBezier2d`
`t`	`number`

Returns

Vec

distanceToLineSegment( )

from Geometry2d

distanceToLineSegment(
  A: VecLike,
  B: VecLike,
  filters?: Geometry2dFilters
): number

Parameters

Name	Description
`A`	`VecLike`
`B`	`VecLike`
`filters`	`Geometry2dFilters`

Returns

number

distanceToPoint( )

from Geometry2d

distanceToPoint(
  point: VecLike,
  hitInside?: boolean,
  filters?: Geometry2dFilters
): number

Parameters

Name	Description
`point`	`VecLike`
`hitInside`	`boolean`
`filters`	`Geometry2dFilters`

Returns

number

getArea( )

from Geometry2d

getArea(): number

getBounds( )

from Geometry2d

getBounds(): Box

getBoundsVertices( )

from Geometry2d

getBoundsVertices(): Vec[]

getLength( )

getLength(_filters?: Geometry2dFilters, precision?: number): number

Parameters

Name	Description
`_filters`	`Geometry2dFilters`
`precision`	`number`

Returns

number

getSvgPathData( )

getSvgPathData(first?: boolean): string

Parameters

Name	Description
`first`	`boolean`

Returns

string

getVertices( )

getVertices(): Vec[]

hitTestLineSegment( )

from Polyline2d

hitTestLineSegment(A: VecLike, B: VecLike, distance?: number): boolean

Parameters

Name	Description
`A`	`VecLike`
`B`	`VecLike`
`distance`	`number`

Returns

boolean

hitTestPoint( )

from Geometry2d

hitTestPoint(
  point: VecLike,
  margin?: number,
  hitInside?: boolean,
  _filters?: Geometry2dFilters
): boolean

Parameters

Name	Description
`point`	`VecLike`
`margin`	`number`
`hitInside`	`boolean`
`_filters`	`Geometry2dFilters`

Returns

boolean

interpolateAlongEdge( )

from Geometry2d

Find a point along the edge of the geometry that is a fraction t along the entire way round.

interpolateAlongEdge(t: number, _filters?: Geometry2dFilters): Vec

Parameters

Name	Description
`t`	`number`
`_filters`	`Geometry2dFilters`

Returns

Vec

intersectCircle( )

from Geometry2d

intersectCircle(
  center: VecLike,
  radius: number,
  _filters?: Geometry2dFilters
): VecLike[]

Parameters

Name	Description
`center`	`VecLike`
`radius`	`number`
`_filters`	`Geometry2dFilters`

Returns

VecLike[]

intersectLineSegment( )

from Geometry2d

intersectLineSegment(
  A: VecLike,
  B: VecLike,
  _filters?: Geometry2dFilters
): VecLike[]

Parameters

Name	Description
`A`	`VecLike`
`B`	`VecLike`
`_filters`	`Geometry2dFilters`

Returns

VecLike[]

intersectPolygon( )

from Geometry2d

intersectPolygon(polygon: VecLike[], _filters?: Geometry2dFilters): VecLike[]

Parameters

Name	Description
`polygon`	`VecLike[]`
`_filters`	`Geometry2dFilters`

Returns

VecLike[]

intersectPolyline( )

from Geometry2d

intersectPolyline(
  polyline: VecLike[],
  _filters?: Geometry2dFilters
): VecLike[]

Parameters

Name	Description
`polyline`	`VecLike[]`
`_filters`	`Geometry2dFilters`

Returns

VecLike[]

isExcludedByFilter( )

from Geometry2d

isExcludedByFilter(filters?: Geometry2dFilters): boolean

Parameters

Name	Description
`filters`	`Geometry2dFilters`

Returns

boolean

isPointInBounds( )

from Geometry2d

isPointInBounds(point: VecLike, margin?: number): boolean

Parameters

Name	Description
`point`	`VecLike`
`margin`	`number`

Returns

boolean

nearestPoint( )

nearestPoint(A: VecLike): Vec

Parameters

Name	Description
`A`	`VecLike`

Returns

Vec

overlapsPolygon( )

from Geometry2d

overlapsPolygon(_polygon: VecLike[]): boolean

Parameters

Name	Description
`_polygon`	`VecLike[]`

Returns

boolean

toSimpleSvgPath( )

from Geometry2d

toSimpleSvgPath(): string

transform( )

from Geometry2d

transform(
  transform: MatModel,
  opts?: TransformedGeometry2dOptions
): Geometry2d

Parameters

Name	Description
`transform`	`MatModel`
`opts`	`TransformedGeometry2dOptions`

Returns

Geometry2d

uninterpolateAlongEdge( )

from Geometry2d

Take point, find the closest point to it on the edge of the geometry, and return how far along the edge it is as a fraction of the total length.

uninterpolateAlongEdge(point: VecLike, _filters?: Geometry2dFilters): number

Parameters

Name	Description
`point`	`VecLike`
`_filters`	`Geometry2dFilters`

Returns

number