Engine Nodes

LayerSwitch

Activate/Deactivate objects in the layer.

Inputs

Port	Type	Description
Layer	String	Name of the layer
Hide	Any	Hides objects in the layer
Unhide	Any	Shows objects in the layer
EnableSerialization	Any	Enables objects in the layer
DisableSerialization	Any	Disables objects in the layer

Outputs

Port	Type	Description
Hidden	Any	Triggered if hidden
Unhidden	Any	Triggered if visible

LayerSetSwitch

This node lets you change the visibility of multiple layers at once, allowing for better organization of layers that belong together, and simpler Flow Graph structures to perform such layer switches. Visibility of layers can optionally be limited to a given scope.

Inputs

Port	Type	Description
Set	Void	Trigger to perform the layer set switch.
Layer Set Name	String	Allows the user to select, from a dropdown list, which layer visibility preset should be applied to that scope.
Layer Set Scope Name	String	Allows the user to select, from a dropdown list, which layer visibility preset should be used to define the scope. If a scope is not applicable, leave this field empty.
Serialize	Int (as Boolean)	Specifies whether calls to this node need to be serialized.

Outputs

Port	Type	Description
Done	Void	Triggers upon completion of the layer switch.
Failed	Void	Triggers upon failure. This might occur, for instance, when the selected Layer Set cannot be found.

OcclusionAreaSwitch

Used to switch the OcclusionArea on or off.

Inputs

Port	Type	Description
Activate	Any	Activates the OcclusionArea switch
Deactivate	Any	Deactivates the OcclusionArea switch

PortalSwitch

Used to switch the portal on or off.

Inputs

Port	Type	Description
Activate	Any	Activates the portal switch
Deactivate	Any	Deactivates the portal switch

PrecacheArea

Precache area at a specified position.

Inputs

Port	Type	Description
Position	Vec3	Location of the area to be precached
Timeout	Float	Timeout interval in seconds
Activate	Any	Activates the node

ShadowChacheParams

Used to specify the shadow cache parameters.

Viewport

Gets current rendering viewport information.

Inputs

Port	Type	Description
Get	Any	Gets the current viewport information

Outputs

Port	Type	Description
x	Integer	Outputs the top left X position of the viewport
y	Integer	Outputs the top left Y position of the viewport
width	Integer	Outputs the width of the viewport
height	Integer	Outputs the height of the viewport