# Class: Polygon
# Hierarchy
Shape
↳ Polygon
# Constructors
# constructor
+ new Polygon(array: AnyPoint2D[]): Polygon
Defined in polygon.ts:9 (opens new window)
Parameters:
| Name | Type |
|---|---|
array | AnyPoint2D[] |
Returns: Polygon
+ new Polygon(array: number[]): Polygon
Defined in polygon.ts:11 (opens new window)
Parameters:
| Name | Type |
|---|---|
array | number[] |
Returns: Polygon
# Accessors
# area
• get area(): number
Overrides void
Defined in polygon.ts:59 (opens new window)
Returns: number
# bounds
• get bounds(): Rectangle
Overrides void
Defined in polygon.ts:54 (opens new window)
Returns: Rectangle
# firstPoint
• get firstPoint(): Point2D | null
Defined in polygon.ts:46 (opens new window)
Returns: Point2D | null
# lastPoint
• get lastPoint(): Point2D | null
Defined in polygon.ts:50 (opens new window)
Returns: Point2D | null
# points
• get points(): Point2D[]
Defined in polygon.ts:42 (opens new window)
Returns: Point2D[]
# Methods
# _updateRequired
▸ _updateRequired(): void
Defined in polygon.ts:32 (opens new window)
Returns: void
# add
▸ add(point: AnyPoint2D): void
Defined in polygon.ts:37 (opens new window)
Parameters:
| Name | Type |
|---|---|
point | AnyPoint2D |
Returns: void
# isEmpty
▸ isEmpty(): boolean
Defined in polygon.ts:73 (opens new window)
Returns: boolean
# segmentation
▸ segmentation(): number[]
Defined in polygon.ts:64 (opens new window)
Returns: number[]
# Static getArea
▸ getArea(polygon: AnyPoint2D[] | Polygon, signed: boolean): number
Defined in polygon.ts:77 (opens new window)
Parameters:
| Name | Type | Default |
|---|---|---|
polygon | AnyPoint2D[] | Polygon | - |
signed | boolean | false |
Returns: number
# Static getBounds
▸ getBounds(polygon: AnyPoint2D[] | Polygon): Rectangle
Defined in polygon.ts:95 (opens new window)
Parameters:
| Name | Type |
|---|---|
polygon | AnyPoint2D[] | Polygon |
Returns: Rectangle
# Static getCentroid
▸ getCentroid(polygon: AnyPoint2D[] | Polygon): Point2D
Defined in polygon.ts:111 (opens new window)
Parameters:
| Name | Type |
|---|---|
polygon | AnyPoint2D[] | Polygon |
Returns: Point2D