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> Unreal Engine API Reference > Runtime > Engine > Engine > UWorld > UWorld::OverlapBlockingTestByChannel

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UWorld::OverlapBlockingTestByChannel

Test the collision of a shape at the supplied location using a specific channel, and return if any blocking overlap 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 OverlapBlockingTestByChannel
(
    const FVector & Pos,
    const FQuat & Rot,
    ECollisionChannel TraceChannel,
    const FCollisionShape & CollisionShape,
    const FCollisionQueryParams & Params,
    const FCollisionResponseParams & ResponseParam
) const

Remarks

Test the collision of a shape at the supplied location using a specific channel, and return if any blocking overlap is found

Returns

TRUE if any blocking results are found

Parameters

Parameter	Description
Pos	Location of center of box to test against the world
TraceChannel	The 'channel' that this query is in, used to determine which components to hit
CollisionShape	CollisionShape - supports Box, Sphere, Capsule, Convex
Params	Additional parameters used for the trace
ResponseParam	ResponseContainer to be used for this trace

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