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21 lines
1.1 KiB
C++
21 lines
1.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Selection/SelectClickedAction.h"
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#include "Engine/HitResult.h"
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FInputRayHit FSelectClickedAction::DoRayCast(const FInputDeviceRay& ClickPos, bool callbackOnHit)
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{
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FHitResult Result;
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const TArray<const UPrimitiveComponent*>* IgnoreComponents = VisibleComponentsToIgnore.Num() == 0 ? nullptr : &VisibleComponentsToIgnore;
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const TArray<const UPrimitiveComponent*>* InvisibleComponentsToInclude = InvisibleComponentsToHitTest.Num() == 0 ? nullptr : &InvisibleComponentsToHitTest;
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bool bHitWorld = (SnapManager != nullptr) ?
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ToolSceneQueriesUtil::FindNearestVisibleObjectHit(SnapManager, Result, ClickPos.WorldRay, IgnoreComponents, InvisibleComponentsToInclude) :
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ToolSceneQueriesUtil::FindNearestVisibleObjectHit(World, Result, ClickPos.WorldRay, IgnoreComponents, InvisibleComponentsToInclude);
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if (callbackOnHit && bHitWorld && OnClickedPositionFunc != nullptr)
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{
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OnClickedPositionFunc(Result);
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}
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return (bHitWorld) ? FInputRayHit(Result.Distance) : FInputRayHit();
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}
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