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64071198b6
* Brushes or rotated volumes were including more actors than they should have #rb jeanfrancois.dube #jira none #preflight 62824c41734d06577025f099 [CL 20222727 by Sebastien Lussier in ue5-main branch]
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "HierarchicalLODVolume.h"
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#include "Engine/CollisionProfile.h"
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#include "Components/BrushComponent.h"
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#include "Algo/AllOf.h"
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AHierarchicalLODVolume::AHierarchicalLODVolume(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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, bIncludeOverlappingActors(false)
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{
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if (UBrushComponent* MyBrushComponent = GetBrushComponent())
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{
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MyBrushComponent->SetCollisionEnabled(ECollisionEnabled::NoCollision);
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MyBrushComponent->SetCanEverAffectNavigation(false);
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MyBrushComponent->SetGenerateOverlapEvents(false);
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}
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bNotForClientOrServer = true;
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bIsEditorOnlyActor = true;
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bColored = true;
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BrushColor.R = 255;
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BrushColor.G = 100;
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BrushColor.B = 255;
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BrushColor.A = 255;
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}
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bool AHierarchicalLODVolume::AppliesToHLODLevel(int32 LODIdx) const
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{
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return ApplyOnlyToSpecificHLODLevels.Num() == 0 ||
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ApplyOnlyToSpecificHLODLevels.Contains(LODIdx);
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}
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bool AHierarchicalLODVolume::IsActorIncluded(const AActor* InActor) const
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{
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FBox ActorBoundingBox = InActor->GetComponentsBoundingBox(true);
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if (bIncludeOverlappingActors)
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{
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return EncompassesPoint(ActorBoundingBox.GetCenter(), ActorBoundingBox.GetExtent().Size());
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}
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else
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{
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FVector Vertices[8];
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ActorBoundingBox.GetVertices(Vertices);
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return Algo::AllOf(Vertices, [this](const FVector& Vertex) { return EncompassesPoint(Vertex); });
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}
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} |