Constructor
new PointSourcePolygon()
Extends
- PIXI.Polygon
Members
config :PointSourcePolygonConfig
The configuration of this polygon.
Type:
origin :Point
The origin point of the source polygon.
Type:
rays :Array.<SightRay>
A cached array of SightRay objects used to compute the polygon.
Type:
Methods
(static) benchmark(iterations, …args)
Benchmark the performance of polygon computation for this source
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
iterations |
number | The number of test iterations to perform |
|
args |
any |
<repeatable> |
Arguments passed to the compute method |
(static) create(origin, configopt) → {PointSourcePolygon}
Compute the polygon given a point origin and radius
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
origin |
Point | The origin source point |
||
config |
PointSourcePolygonConfig |
<optional> |
{}
|
Configuration options which customize the polygon computation |
Returns:
The computed polygon instance
- Type
- PointSourcePolygon
(protected) _compute()
Perform the implementation-specific computation
(protected) _getBounds(points) → {Rectangle}
Compute the rectangular bounds for the Polygon.
Parameters:
| Name | Type | Description |
|---|---|---|
points |
Array.<number> | The initially provided array of coordinates |
Returns:
The computed Rectangular bounds
- Type
- Rectangle
compute() → {PointSourcePolygon}
Compute the polygon using the origin and configuration options.
Returns:
The computed polygon
- Type
- PointSourcePolygon
initialize(origin, config)
Customize the provided configuration object for this polygon type.
Parameters:
| Name | Type | Description |
|---|---|---|
origin |
Point | The provided polygon origin |
config |
PointSourcePolygonConfig | The provided configuration object |
visualize()
Visualize the polygon, displaying its computed area, rays, and collision points