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UWorld::LineTraceTestByChannel

Trace a ray against the world using a specific channel and return if a blocking hit is found.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Engine/World.h
Include	#include "Engine/World.h"
Source	/Engine/Source/Runtime/Engine/Private/Collision/WorldCollision.cpp

Syntax

bool LineTraceTestByChannel
(
    const FVector & Start,
    const FVector & End,
    ECollisionChannel TraceChannel,
    const FCollisionQueryParams & Params,
    const FCollisionResponseParams & ResponseParam
) const

Remarks

Trace a ray against the world using a specific channel and return if a blocking hit is found.

Returns

TRUE if a blocking hit is found

Parameters

Parameter	Description
Start	Start location of the ray
End	End location of the ray
TraceChannel	The 'channel' that this ray is in, used to determine which components to hit
Params	Additional parameters used for the trace
ResponseParam	ResponseContainer to be used for this trace

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