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> Unreal Engine API Reference > Runtime > InteractiveToolsFramework > FInputDeviceRay

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FInputDeviceRay

[FInputDeviceRay](API\Runtime\InteractiveToolsFramework\FInputDeviceRay) represents a 3D ray created based on an input device.

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MacOS

Linux

References

Module	InteractiveToolsFramework
Header	/Engine/Source/Runtime/Experimental/InteractiveToolsFramework/Public/InputState.h
Include	#include "InputState.h"

Syntax

struct FInputDeviceRay

Remarks

FInputDeviceRay represents a 3D ray created based on an input device. If the device is a 2D input device like a mouse, then the ray may have an associated 2D screen position.

Variables

	Name	Description
bool	bHas2D	If true, WorldRay has 2D device position coordinates
FVector2D	ScreenPosition	2D device position coordinates associated with the ray
FRay	WorldRay	3D ray in 3D scene, in world coordinates

Constructors

	Name	Description
	FInputDeviceRay ( const FRay& WorldRayIn )
	FInputDeviceRay ( const FRay& WorldRayIn, const FVector2D& ScreenPositionIn )

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