Class Vertices

The 'Vertices' is the class for manipulating sets of vertices

Hierarchy

Vertices

Index

Constructors

constructor

Methods

Constructors

constructor

new Vertices(): Vertices

Returns Vertices

Methods

Static area

area(vertices: Vector[]): number

- Defined in math/Vertices.ts:110
Returns the area of the given set of vertices.

Parameters
- vertices: Vector[]
Returns number

The area of the given set of vertices

Static center

center(vertices: Vector[]): Vector

- Defined in math/Vertices.ts:153
Returns the centroid of the given set of vertices.

Parameters
- vertices: Vector[]
Returns Vector

The centroid of the given set of vertices

Static contains

contains(vertices: Vector[], point: Vector): boolean

- Defined in math/Vertices.ts:174
Returns true if the given set of vertices contains the given point and false if not.

Parameters
- vertices: Vector[]
- point: Vector
Returns boolean

True if the given set of vertices contains the given point and false if not

Static create

create(points: Vector[]): Vertex[]

- Defined in math/Vertices.ts:16
Creates a new set of vertices.

Parameters
- points: Vector[]
  
  Array of points
Returns Vertex[]

A new set of points

Static decomp

decomp(vertices: Vector[], rmCollinearPoints?: boolean, minArea?: number): Vertex[][]

- Defined in math/Vertices.ts:236
Decomposes the given set of vertices using the poly-decomp.js(https://github.com/schteppe/poly-decomp.js).

Parameters
- vertices: Vector[]
- rmCollinearPoints: boolean = true
- minArea: number = 0
Returns Vertex[][]

The array of sets of vertices

Static hull

hull(vertices: Vector[]): Vector[]

- Defined in math/Vertices.ts:269
Returns the convex hull of the given set of vertices.

Parameters
- vertices: Vector[]
Returns Vector[]

The convex hull of the given set of vertices

Static inertia

inertia(vertices: Vector[]): number

- Defined in math/Vertices.ts:127
Returns the inertia of the given set of vertices.

Parameters
- vertices: Vector[]
Returns number

The inertia of the given set of vertices

Static isConvex

isConvex(vertices: Vector[]): undefined | boolean

- Defined in math/Vertices.ts:191
Returns true if the given set of vertices is a convex polygon (vertices must be in the clockwise winding).

Parameters
- vertices: Vector[]
Returns undefined | boolean

Еrue if the given set of vertices is a convex polygon (vertices must be in the clockwise winding)

Static normals

normals(vertices: Vector[], normals?: Vector[], lengths?: number[]): { lengths: number[]; normals: Vector[] }

- Defined in math/Vertices.ts:36
Creates array of normals and lengths of the given set of vertices.

Parameters
- vertices: Vector[]
- normals: Vector[] = []
- lengths: number[] = []
Returns { lengths: number[]; normals: Vector[] }

The object that contains normals and lengths of vertices
- lengths: number[]
- normals: Vector[]

Static rotate

rotate(vertices: Vector[], angle: number, point?: Vector, output?: Vector[]): Vector[]

- Defined in math/Vertices.ts:74
Rotates the given set of vertices by the given angle around the given point.

Parameters
- vertices: Vector[]
- angle: number
- point: Vector = ...
- output: Vector[] = ...
Returns Vector[]

The vertices

Static scale

scale(vertices: Vector[], scalar: number): Vector[]

- Defined in math/Vertices.ts:97
Scales the given set of vertices.

Parameters
- vertices: Vector[]
- scalar: number
Returns Vector[]

The vertices

Static translate

translate(vertices: Vector[], vector: Vector): Vector[]

- Defined in math/Vertices.ts:58
Translates the given set of vertices by the given vector.

Parameters
- vertices: Vector[]
- vector: Vector
Returns Vector[]

The vertices

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