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aafdd91a93
+ added advanced property "DirtyAreaWarningSizeThreshold" in NavigationSystem to report warning logs when tiles larger than the specified threshold are pushed to the dirty queue. + error reporting is disabled as long as navigation lock is effective + centralized area validations and error reporting inside method FNavigationDirtyAreasController::AddArea and added new optional parameter to retrieve source object [at]aris.theophanidis [at]maxime.mercier #ROBOMERGE-SOURCE: CL 11587708 via CL 11587713 via CL 11588090 #ROBOMERGE-BOT: (v654-11333218) [CL 11592197 by yoan stamant in Main branch]
126 lines
4.0 KiB
C++
126 lines
4.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "NavigationDirtyAreasController.h"
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#include "NavigationData.h"
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DEFINE_LOG_CATEGORY_STATIC(LogNavigationDirtyArea, Warning, All);
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//----------------------------------------------------------------------//
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// FNavigationDirtyAreasController
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//----------------------------------------------------------------------//
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FNavigationDirtyAreasController::FNavigationDirtyAreasController()
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: bCanAccumulateDirtyAreas(true)
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#if !UE_BUILD_SHIPPING
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, bDirtyAreasReportedWhileAccumulationLocked(false)
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, bCanReportOversizedDirtyArea(false)
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, bNavigationBuildLocked(false)
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#endif // !UE_BUILD_SHIPPING
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{
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}
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void FNavigationDirtyAreasController::ForceRebuildOnNextTick()
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{
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float MinTimeForUpdate = (DirtyAreasUpdateFreq != 0.f ? (1.0f / DirtyAreasUpdateFreq) : 0.f);
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DirtyAreasUpdateTime = FMath::Max(DirtyAreasUpdateTime, MinTimeForUpdate);
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}
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void FNavigationDirtyAreasController::Tick(const float DeltaSeconds, const TArray<ANavigationData*>& NavDataSet, bool bForceRebuilding)
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{
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DirtyAreasUpdateTime += DeltaSeconds;
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const bool bCanRebuildNow = bForceRebuilding || (DirtyAreasUpdateFreq != 0.f && DirtyAreasUpdateTime >= (1.0f / DirtyAreasUpdateFreq));
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if (DirtyAreas.Num() > 0 && bCanRebuildNow)
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{
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for (ANavigationData* NavData : NavDataSet)
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{
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if (NavData)
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{
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NavData->RebuildDirtyAreas(DirtyAreas);
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}
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}
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DirtyAreasUpdateTime = 0.f;
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DirtyAreas.Reset();
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}
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}
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void FNavigationDirtyAreasController::AddArea(const FBox& NewArea, const int32 Flags, const TFunction<UObject*()>& ObjectProviderFunc /*= nullptr*/)
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{
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#if !UE_BUILD_SHIPPING
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// always keep track of reported areas even when filtered out by invalid area as long as flags are valid
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bDirtyAreasReportedWhileAccumulationLocked = bDirtyAreasReportedWhileAccumulationLocked || (Flags > 0 && !bCanAccumulateDirtyAreas);
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#endif // !UE_BUILD_SHIPPING
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if (!NewArea.IsValid)
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{
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UE_LOG(LogNavigationDirtyArea, Warning, TEXT("Skipping dirty area creation because of invalid bounds (object: %s)"), *GetFullNameSafe(ObjectProviderFunc ? ObjectProviderFunc() : nullptr));
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return;
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}
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const FVector2D BoundsSize(NewArea.GetSize());
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if (BoundsSize.IsNearlyZero())
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{
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UE_LOG(LogNavigationDirtyArea, Warning, TEXT("Skipping dirty area creation because of empty bounds (object: %s)"), *GetFullNameSafe(ObjectProviderFunc ? ObjectProviderFunc() : nullptr));
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return;
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}
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#if !UE_BUILD_SHIPPING
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UE_CLOG(ShouldReportOversizedDirtyArea() && BoundsSize.GetMax() > DirtyAreaWarningSizeThreshold,
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LogNavigationDirtyArea, Warning, TEXT("Adding an oversized dirty area (object:%s size:%s threshold:%.2f)"),
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*GetFullNameSafe(ObjectProviderFunc ? ObjectProviderFunc() : nullptr),
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*BoundsSize.ToString(),
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DirtyAreaWarningSizeThreshold);
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#endif // !UE_BUILD_SHIPPING
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if (Flags > 0 && bCanAccumulateDirtyAreas)
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{
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DirtyAreas.Add(FNavigationDirtyArea(NewArea, Flags));
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}
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}
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void FNavigationDirtyAreasController::OnNavigationBuildLocked()
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{
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#if !UE_BUILD_SHIPPING
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bNavigationBuildLocked = true;
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#endif // !UE_BUILD_SHIPPING
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}
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void FNavigationDirtyAreasController::OnNavigationBuildUnlocked()
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{
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#if !UE_BUILD_SHIPPING
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bNavigationBuildLocked = false;
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#endif // !UE_BUILD_SHIPPING
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}
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void FNavigationDirtyAreasController::SetDirtyAreaWarningSizeThreshold(const float Threshold)
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{
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#if !UE_BUILD_SHIPPING
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DirtyAreaWarningSizeThreshold = Threshold;
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#endif // !UE_BUILD_SHIPPING
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}
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void FNavigationDirtyAreasController::SetCanReportOversizedDirtyArea(bool bCanReport)
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{
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#if !UE_BUILD_SHIPPING
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bCanReportOversizedDirtyArea = bCanReport;
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#endif // !UE_BUILD_SHIPPING
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}
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#if !UE_BUILD_SHIPPING
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bool FNavigationDirtyAreasController::ShouldReportOversizedDirtyArea() const
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{
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return bNavigationBuildLocked == false && bCanReportOversizedDirtyArea && DirtyAreaWarningSizeThreshold >= 0.0f;
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}
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#endif // !UE_BUILD_SHIPPING
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void FNavigationDirtyAreasController::Reset()
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{
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// discard all pending dirty areas, we are going to rebuild navmesh anyway
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DirtyAreas.Reset();
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#if !UE_BUILD_SHIPPING
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bDirtyAreasReportedWhileAccumulationLocked = false;
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#endif // !UE_BUILD_SHIPPING
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}
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