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722ecdcae0
* Created Default SmartObjectOctree * Created Default SmartObjectHashGrid * Type of space partition to use can be set in the smartobject config file: [/Script/SmartObjectsModule.SmartObjectSubsystem] SpacePartitionClassName=<ClassPath> * Created DebugSceneProxy and RenderingComponent to share functionalities between susbystem and testing actor rendering components #rnx #rb mieszko.zielinski #preflight 620fb51dec6f84cdfa3b2772 #ROBOMERGE-OWNER: yoan.stamant #ROBOMERGE-AUTHOR: yoan.stamant #ROBOMERGE-SOURCE: CL 19050433 via CL 19050556 via CL 19050564 via CL 19057424 #ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v918-19018356) [CL 19066037 by yoan stamant in ue5-main branch]
92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "SmartObjectOctree.h"
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//----------------------------------------------------------------------//
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// FSmartObjectOctreeElement
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//----------------------------------------------------------------------//
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FSmartObjectOctreeElement::FSmartObjectOctreeElement(const FBoxCenterAndExtent& InBounds, const FSmartObjectHandle& InSmartObjectHandle, const FSmartObjectOctreeIDSharedRef& InSharedOctreeID)
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: Bounds(InBounds)
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, SmartObjectHandle(InSmartObjectHandle)
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, SharedOctreeID(InSharedOctreeID)
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{
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}
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//----------------------------------------------------------------------//
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// FSmartObjectOctree
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//----------------------------------------------------------------------//
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FSmartObjectOctree::FSmartObjectOctree()
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: FSmartObjectOctree(FVector::ZeroVector, 0)
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{
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}
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FSmartObjectOctree::FSmartObjectOctree(const FVector& Origin, float Radius)
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: TOctree2<FSmartObjectOctreeElement, FSmartObjectOctreeSemantics>(Origin, Radius)
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{
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}
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FSmartObjectOctree::~FSmartObjectOctree()
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{
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}
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void FSmartObjectOctree::AddNode(const FBoxCenterAndExtent& Bounds, const FSmartObjectHandle& SmartObjectHandle, const FSmartObjectOctreeIDSharedRef& SharedOctreeID)
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{
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AddElement(FSmartObjectOctreeElement(Bounds, SmartObjectHandle, SharedOctreeID));
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}
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void FSmartObjectOctree::UpdateNode(const FOctreeElementId2& Id, const FBox& NewBounds)
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{
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FSmartObjectOctreeElement ElementCopy = GetElementById(Id);
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RemoveElement(Id);
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ElementCopy.Bounds = NewBounds;
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AddElement(ElementCopy);
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}
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void FSmartObjectOctree::RemoveNode(const FOctreeElementId2& Id)
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{
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RemoveElement(Id);
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}
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//----------------------------------------------------------------------//
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// FSmartObjectOctreeSemantics
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//----------------------------------------------------------------------//
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void FSmartObjectOctreeSemantics::SetElementId(const FSmartObjectOctreeElement& Element, FOctreeElementId2 Id)
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{
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Element.SharedOctreeID->ID = Id;
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}
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//----------------------------------------------------------------------//
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// USmartObjectOctree
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//----------------------------------------------------------------------//
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void USmartObjectOctree::SetBounds(const FBox& Bounds)
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{
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new(&SmartObjectOctree) FSmartObjectOctree(Bounds.GetCenter(), Bounds.GetExtent().Size2D());
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}
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FInstancedStruct USmartObjectOctree::Add(const FSmartObjectHandle& Handle, const FBox& Bounds)
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{
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const FSmartObjectOctreeEntryData EntryData;
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SmartObjectOctree.AddNode(Bounds, Handle, EntryData.SharedOctreeID);
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return FInstancedStruct::Make(EntryData);
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}
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void USmartObjectOctree::Remove(const FSmartObjectHandle& Handle, const FStructView& EntryData)
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{
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const FSmartObjectOctreeEntryData& OctreeEntryData = EntryData.GetMutable<FSmartObjectOctreeEntryData>();
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FSmartObjectOctreeID& SharedOctreeID = OctreeEntryData.SharedOctreeID.Get();
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if (SharedOctreeID.ID.IsValidId())
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{
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SmartObjectOctree.RemoveNode(SharedOctreeID.ID);
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SharedOctreeID.ID = {};
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}
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}
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void USmartObjectOctree::Find(const FBox& QueryBox, TArray<FSmartObjectHandle>& OutResults)
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{
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SmartObjectOctree.FindElementsWithBoundsTest(QueryBox,
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[&OutResults](const FSmartObjectOctreeElement& Element)
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{
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OutResults.Add(Element.SmartObjectHandle);
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});
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} |