Geometry2d • tldraw Docs

Table of contents

area
bounds
center
debugColor
ignore
isClosed
isFilled
isInternal
isLabel
length
vertices
Properties
Methods

abstract class Geometry2d {}

Constructor

Constructs a new instance of the Geometry2d class

Parameters

Name	Description
`opts`	`Geometry2dOptions`

Properties

area

readonly

get area(): number

bounds

readonly

get bounds(): Box

center

readonly

get center(): Vec

debugColor

optional

debugColor?: string

ignore

optional

ignore?: boolean

isClosed

isClosed: boolean

isFilled

isFilled: boolean

isInternal

isInternal: boolean

isLabel

isLabel: boolean

length

readonly

get length(): number

vertices

readonly

get vertices(): Vec[]

Methods

distanceToLineSegment()

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

Parameters

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

Returns

number

distanceToPoint()

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

Parameters

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

Returns

number

getArea()

getArea(): number

getBounds()

getBounds(): Box

getLength()

getLength(_filters?: Geometry2dFilters): number

Parameters

Name	Description
`_filters`	`Geometry2dFilters`

Returns

number

getSvgPathData()

abstract getSvgPathData(first: boolean): string

Parameters

Name	Description
`first`	`boolean`

Returns

string

getVertices()

abstract getVertices(filters: Geometry2dFilters): Vec[]

Parameters

Name	Description
`filters`	`Geometry2dFilters`

Returns

Vec[]

hitTestLineSegment()

hitTestLineSegment(
  A: VecLike,
  B: VecLike,
  distance?: number,
  filters?: Geometry2dFilters
): boolean

Parameters

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

Returns

boolean

hitTestPoint()

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

Parameters

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

Returns

boolean

interpolateAlongEdge()

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()

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

Parameters

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

Returns

VecLike[]

intersectLineSegment()

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

Parameters

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

Returns

VecLike[]

intersectPolygon()

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

Parameters

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

Returns

VecLike[]

intersectPolyline()

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

Parameters

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

Returns

VecLike[]

isExcludedByFilter()

isExcludedByFilter(filters?: Geometry2dFilters): boolean

Parameters

Name	Description
`filters`	`Geometry2dFilters`

Returns

boolean

isPointInBounds()

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

Parameters

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

Returns

boolean

nearestPoint()

abstract nearestPoint(point: VecLike, _filters?: Geometry2dFilters): Vec

Parameters

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

Returns

Vec

nearestPointOnLineSegment()

Deprecated: Iterate the vertices instead.

nearestPointOnLineSegment(A: VecLike, B: VecLike): Vec

Parameters

Name	Description
`A`	`VecLike`
`B`	`VecLike`

Returns

Vec

toSimpleSvgPath()

toSimpleSvgPath(): string

transform()

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

Parameters

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

Returns

Geometry2d

uninterpolateAlongEdge()

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