Added Tobii from 4.23 + updated

2026-07-25 19:26:10 +10:00 · 2023-03-04 04:19:09 +11:00
parent 2d5b9008e5
commit 1cde391516
521 changed files with 11735 additions and 0 deletions
--- a/Source/TobiiGTOM/Private/TobiiGazeFocusManagerComponent.cpp
+++ b/Source/TobiiGTOM/Private/TobiiGazeFocusManagerComponent.cpp
@@ -0,0 +1,137 @@
+/******************************************************************************
+* Copyright 2017- Tobii Technology AB. All rights reserved.
+*
+* @author Temaran | Fredrik Lindh | fredrik.lindh@tobii.com | https://github.com/Temaran
+******************************************************************************/
+
+#include "TobiiGazeFocusManagerComponent.h"
+#include "TobiiGazeFocusableComponent.h"
+#include "TobiiGTOMModule.h"
+#include "TobiiGTOMBlueprintLibrary.h"
+
+#include "DrawDebugHelpers.h"
+#include "Components/PrimitiveComponent.h"
+#include "Engine/Engine.h"
+#include "HAL/IConsoleManager.h"
+
+
+UTobiiGazeFocusManagerComponent::UTobiiGazeFocusManagerComponent()
+	: bWantPrimitives(true)
+	, bWantWidgets(true)
+	, bIsWhiteList(false)
+	, FocusLayerFilters()
+	, PreviouslyFocusedPrimitiveComponent()
+{
+	PrimaryComponentTick.bCanEverTick = true;
+	ResetFocusData();
+}
+
+void UTobiiGazeFocusManagerComponent::TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)
+{
+	Super::TickComponent(DeltaTime, TickType, ThisTickFunction);
+
+	ResetFocusData();
+
+	UTobiiGTOMBlueprintLibrary::GetAllFilteredGazeFocusData(FocusLayerFilters, bIsWhiteList, bWantPrimitives, bWantWidgets, AllFocusData);
+	for (const FTobiiGazeFocusData& FocusData : AllFocusData)
+	{
+		if (bWantPrimitives 
+			&& !BestPrimitiveComponentFocusData.FocusedPrimitiveComponent.IsValid()
+			&& (FocusData.FocusedPrimitiveComponent.IsValid() && !FocusData.FocusedWidget.IsValid()))
+		{
+			BestPrimitiveComponentFocusData = FocusData;
+		}
+
+		if (bWantWidgets 
+			&& !BestWidgetFocusData.FocusedWidget.IsValid()
+			&& FocusData.FocusedWidget.IsValid())
+		{
+			BestWidgetFocusData = FocusData;
+		}
+
+		if((!bWantPrimitives || (BestPrimitiveComponentFocusData.FocusedPrimitiveComponent.IsValid() && !BestPrimitiveComponentFocusData.FocusedWidget.IsValid()))
+			&& (!bWantWidgets || BestWidgetFocusData.FocusedWidget.IsValid()))
+		{
+			//We found the best candidates we were after
+			break;
+		}
+	}
+	
+	//Primitive components
+	if(bWantPrimitives)
+	{
+		TWeakObjectPtr<UPrimitiveComponent> NewTopFocusPrimitive = BestPrimitiveComponentFocusData.FocusedPrimitiveComponent;
+
+		if (!NewTopFocusPrimitive.IsValid() && PreviouslyFocusedPrimitiveComponent.IsValid())
+		{
+			//We lost focus completely
+			OnPrimitiveLostGazeFocus.Broadcast(PreviouslyFocusedPrimitiveComponent.Get());
+		}
+		else if (NewTopFocusPrimitive.IsValid() && !PreviouslyFocusedPrimitiveComponent.IsValid())
+		{
+			//We gained focus from no focus
+			OnPrimitiveReceivedGazeFocus.Broadcast(NewTopFocusPrimitive.Get());
+		}
+		else if (NewTopFocusPrimitive.IsValid() && PreviouslyFocusedPrimitiveComponent.IsValid() && NewTopFocusPrimitive.Get() != PreviouslyFocusedPrimitiveComponent.Get())
+		{
+			//Focus shifted from one object to another
+			OnPrimitiveLostGazeFocus.Broadcast(PreviouslyFocusedPrimitiveComponent.Get());
+			OnPrimitiveReceivedGazeFocus.Broadcast(NewTopFocusPrimitive.Get());
+		}
+
+		PreviouslyFocusedPrimitiveComponent = NewTopFocusPrimitive;
+	}
+
+	//Widgets
+	if(bWantWidgets)
+	{
+		TWeakObjectPtr<UTobiiGazeFocusableWidget> NewTopFocusWidget = BestPrimitiveComponentFocusData.FocusedWidget;
+
+		if (!NewTopFocusWidget.IsValid() && PreviouslyFocusedWidget.IsValid())
+		{
+			//We lost focus completely
+			OnWidgetLostGazeFocus.Broadcast(PreviouslyFocusedWidget.Get());
+		}
+		else if (NewTopFocusWidget.IsValid() && !PreviouslyFocusedWidget.IsValid())
+		{
+			//We gained focus from no focus
+			OnWidgetReceivedGazeFocus.Broadcast(NewTopFocusWidget.Get());
+		}
+		else if (NewTopFocusWidget.IsValid() && PreviouslyFocusedWidget.IsValid() && NewTopFocusWidget.Get() != PreviouslyFocusedWidget.Get())
+		{
+			//Focus shifted from one object to another
+			OnWidgetLostGazeFocus.Broadcast(PreviouslyFocusedWidget.Get());
+			OnWidgetReceivedGazeFocus.Broadcast(NewTopFocusWidget.Get());
+		}
+
+		PreviouslyFocusedWidget = NewTopFocusWidget;
+	}
+}
+
+void UTobiiGazeFocusManagerComponent::ResetFocusData()
+{
+	AllFocusData.Empty();
+
+	BestPrimitiveComponentFocusData.FocusedPrimitiveComponent.Reset();
+	BestPrimitiveComponentFocusData.FocusedActor.Reset();
+	BestPrimitiveComponentFocusData.FocusedWidget.Reset();
+
+	BestWidgetFocusData.FocusedPrimitiveComponent.Reset();
+	BestWidgetFocusData.FocusedActor.Reset();
+	BestWidgetFocusData.FocusedWidget.Reset();
+}
+
+void UTobiiGazeFocusManagerComponent::GetBestFilteredPrimitiveComponentFocusData(FTobiiGazeFocusData& OutFocusData) const
+{
+	OutFocusData = BestPrimitiveComponentFocusData;
+}
+
+void UTobiiGazeFocusManagerComponent::GetBestFilteredWidgetComponentFocusData(FTobiiGazeFocusData& OutFocusData) const
+{
+	OutFocusData = BestWidgetFocusData;
+}
+
+void UTobiiGazeFocusManagerComponent::GetAllFilteredFocusData(TArray<FTobiiGazeFocusData>& OutFocusData) const
+{
+	OutFocusData = AllFocusData;
+}