Class RegionShape<T>

A shape of a Region.

Abstract

Type Parameters

T

Index

Constructors

Accessors

data isHole clipperPaths clipperPolyTree

Methods

_createClipperPolyTree _drawShape create

Constructors

constructor

new RegionShape<T>(data): RegionShape<T>
Internal
Create a RegionShape.
Type Parameters
- T extends BaseShapeData
Parameters
- data: T
  The shape data.
Returns RegionShape<T>

Accessors

data

get data(): T
The data of this shape. It is owned by the shape and must not be modified.

Returns T

isHole

get isHole(): boolean
Is this a hole?

Returns boolean

clipperPaths

get clipperPaths(): readonly (readonly IntPoint[])[]
The Clipper paths of this shape. The winding numbers are 1 or 0.

Returns readonly (readonly IntPoint[])[]

clipperPolyTree

get clipperPolyTree(): PolyTree
The Clipper polygon tree of this shape.

Returns PolyTree

Methods

`Protected` _createClipperPolyTree

_createClipperPolyTree(): any
Protected
Create the Clipper polygon tree of this shape. This function may return a single positively-orientated and non-selfintersecting Clipper path instead of a tree, which is automatically converted to a Clipper polygon tree. This function is called only once. It is not called if the shape is empty.

Returns any
Abstract

`Protected` _drawShape

_drawShape(graphics): void
Protected Internal
Draw shape into the graphics.
Parameters
- graphics: Graphics
  The graphics to draw the shape into.
Returns void

`Static` create

create<T>(data): RegionShape<T>
Create the RegionShape from the shape data.
Type Parameters
- T extends BaseShapeData
Parameters
- data: T
  The shape data.
Returns RegionShape<T>