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Shapemetry API

Shapemetry API / Line2d

Class: Line2d ​

Defined in: core2d/Line2D.ts:6

An infinite 2D line (point + direction), not a bounded segment.

Constructors ​

Constructor ​

new Line2d(point, direction): Line2d

Defined in: core2d/Line2D.ts:10

Parameters ​

point ​

Point2d

direction ​

Vector2d

Returns ​

Line2d

Properties ​

point ​

readonly point: Point2d

Defined in: core2d/Line2D.ts:7

direction ​

readonly direction: Vector2d

Defined in: core2d/Line2D.ts:8

Methods ​

toJSON() ​

toJSON(): Line2dJSON

Defined in: core2d/Line2D.ts:15

Returns ​

Line2dJSON

fromJSON() ​

static fromJSON(d): Line2d

Defined in: core2d/Line2D.ts:16

Parameters ​

d ​

Line2dJSON

Returns ​

Line2d

fromTwoPoints() ​

static fromTwoPoints(a, b): Line2d

Defined in: core2d/Line2D.ts:18

Parameters ​

a ​

Point2d

b ​

Point2d

Returns ​

Line2d

normal() ​

normal(): Vector2d

Defined in: core2d/Line2D.ts:22

Returns ​

Vector2d

project() ​

project(p): number

Defined in: core2d/Line2D.ts:24

Parameters ​

p ​

Point2d

Returns ​

number

closestPoint() ​

closestPoint(p): Point2d

Defined in: core2d/Line2D.ts:28

Parameters ​

p ​

Point2d

Returns ​

Point2d

signedDistance() ​

signedDistance(p): number

Defined in: core2d/Line2D.ts:32

Parameters ​

p ​

Point2d

Returns ​

number

distanceToPoint() ​

distanceToPoint(p): number

Defined in: core2d/Line2D.ts:36

Parameters ​

p ​

Point2d

Returns ​

number

side() ​

side(p, tol?): -1 | 0 | 1

Defined in: core2d/Line2D.ts:38

Parameters ​

p ​

Point2d

tol? ​

number = 1e-10

Returns ​

-1 | 0 | 1

reflect() ​

reflect(p): Point2d

Defined in: core2d/Line2D.ts:45

Parameters ​

p ​

Point2d

Returns ​

Point2d

offset() ​

offset(distance): Line2d

Defined in: core2d/Line2D.ts:50

Parameters ​

distance ​

number

Returns ​

Line2d

intersect() ​

intersect(other): Point2d | null

Defined in: core2d/Line2D.ts:54

Parameters ​

other ​

Line2d

Returns ​

Point2d | null

angle() ​

angle(other): number

Defined in: core2d/Line2D.ts:63

Parameters ​

other ​

Line2d

Returns ​

number

isParallel() ​

isParallel(other, tol?): boolean

Defined in: core2d/Line2D.ts:67

Parameters ​

other ​

Line2d

tol? ​

number = 1e-10

Returns ​

boolean

equals() ​

equals(other, tol?): boolean

Defined in: core2d/Line2D.ts:71

Parameters ​

other ​

Line2d

tol? ​

number = 1e-10

Returns ​

boolean