BoundaryVisibilitySystem
Classes
- BoundaryVisibilitySystem ⇐
MRSystem Makes the entities invisible if they are outside of their parent panels
Functions
- observe(root, target) ⇒
IntersectionObserver Observe a target MRDivEntity and make the associated object visible only if it is in visible position in a root MRDivEntity
BoundaryVisibilitySystem ⇐ MRSystem
Makes the entities invisible if they are outside of their parent panels
Kind: global class
Extends: MRSystem
- BoundaryVisibilitySystem ⇐
MRSystem
boundaryVisibilitySystem.BoundaryVisibilitySystem
Kind: instance class of BoundaryVisibilitySystem
new exports.BoundaryVisibilitySystem()
BoundaryVisibilitySystem’s default constructor.
boundaryVisibilitySystem.onNewEntity(entity)
Called when a new entity is added to the scene.
Kind: instance method of BoundaryVisibilitySystem
| Param | Type | Description |
|---|---|---|
| entity | object |
the entity being added. |
boundaryVisibilitySystem._entityRemoved(entity)
Called when an entity is removed from the scene.
Kind: instance method of BoundaryVisibilitySystem
| Param | Type | Description |
|---|---|---|
| entity | object |
the entity being added. |
observe(root, target) ⇒ IntersectionObserver
Observe a target MRDivEntity and make the associated object visible only if it is in visible position in a root MRDivEntity
Kind: global function
Returns: IntersectionObserver - - an observer for tracking visiblity
| Param | Type | Description |
|---|---|---|
| root | MRDivEntity |
the root object being compared against |
| target | MRDivEntity |
the target object for which we’re determining visiblity. |