Constructor
new VisionSource(object)
Parameters:
| Name | Type | Description |
|---|---|---|
object |
Token | The Token object that generates this vision source |
Extends
Members
(protected) _flags :Object.<string, boolean>
- Overrides:
Boolean flags which control whether certain behaviors of the source must be enforced
Type:
- Object.<string, boolean>
active :boolean
- Overrides:
A flag for whether this source is currently active (rendered) or not
Type:
- boolean
data :VisionSourceData
- Overrides:
The object of data which configures how the source is rendered
Type:
fovTexture :PIXI.RenderTexture
The rendered field-of-vision texture for the source for use within shaders.
Type:
- PIXI.RenderTexture
GEOMETRY :PIXI.Geometry
- Overrides:
The default Geometry stored in the GPU for all Point Source meshes.
Type:
- PIXI.Geometry
illumination :PIXI.Mesh
The current vision mesh for this source
Type:
- PIXI.Mesh
limited :boolean
- Overrides:
Is the angle of emission for this source limited?
Type:
- boolean
los :PointSourcePolygon
- Overrides:
The restricted line-of-sight polygon that is generated by the origin and radius of this source.
Type:
losMask :PIXI.Graphics
- Overrides:
A Graphics object with pre-computed geometry used for masking based on line-of-sight.
Type:
- PIXI.Graphics
object :PlaceableObject
- Overrides:
The object responsible for this source.
Type:
radius :number
- Overrides:
The maximum radius of emission for this source
Type:
- number
ratio :number
The ratio of dim:bright as part of the source radius
Type:
- number
sourceType :string
- Overrides:
The type of source represented by this data structure. Each subclass must implement this attribute.
Type:
- string
x :number
- Overrides:
The x-coordinate of the point source origin.
Type:
- number
y :number
- Overrides:
The y-coordinate of the point source origin.
Type:
- number
Methods
(protected) _createMesh(shaderCls) → {PIXI.Mesh}
- Overrides:
Create a new Mesh for this source using a provided shader class
Parameters:
| Name | Type | Description |
|---|---|---|
shaderCls |
function | The subclass of AdaptiveLightingShader being used for this Mesh |
Returns:
The created Mesh
- Type
- PIXI.Mesh
(protected) _drawRenderTextureContainer() → {PIXI.Container}
- Overrides:
Create a container that should be rendered to the fov texture for this source
Returns:
The drawn container for the render texture
- Type
- PIXI.Container
(protected) _renderTexture() → {PIXI.RenderTexture}
- Overrides:
Render this source to a texture which can be used for masking and blurring.
Returns:
- Type
- PIXI.RenderTexture
(protected) _updateMesh(mesh) → {PIXI.Mesh}
- Overrides:
Update the position and size of the mesh each time it is drawn.
Parameters:
| Name | Type | Description |
|---|---|---|
mesh |
PIXI.Mesh | The Mesh being updated |
Returns:
The updated Mesh
- Type
- PIXI.Mesh
containsPoint(point) → {boolean}
- Overrides:
A point is contained with the area of the source if it is within both the FOV circle as well as the LOS polygon.
Parameters:
| Name | Type | Description |
|---|---|---|
point |
Point | The point to test |
Returns:
Is the point contained
- Type
- boolean
destroy()
- Overrides:
Steps that must be performed when the base source is destroyed.
drawSight() → {PIXI.Container}
Draw a Container used for exploring the FOV area of Token sight in the SightLayer
Returns:
- Type
- PIXI.Container
drawVision() → {PIXI.Container|null}
- See:
Draw the display of this source to remove darkness from the LightingLayer illumination container.
Returns:
The rendered light container
- Type
- PIXI.Container | null
getPowerOf2Size() → {number}
- Overrides:
Get power of 2 size pertaining to base-source radius and performance modes
Returns:
The computed power of 2 size
- Type
- number
initialize(data) → {VisionSource}
- Overrides:
- PointSource#initialize
Initialize the source with provided object data.
Parameters:
| Name | Type | Description |
|---|---|---|
data |
object | Initial data provided to the point source |
Returns:
A reference to the initialized source
- Type
- VisionSource