ARTrackableNotifyComponent.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "ARTrackable.h"
#include "Components/ActorComponent.h"
#include "ARTrackableNotifyComponent.generated.h"
 
#define UE_API AUGMENTEDREALITY_API
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FTrackableDelegate, UARTrackedGeometry*, TrackedGeometry);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FTrackablePlaneDelegate, UARPlaneGeometry*, TrackedPlane);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FTrackablePointDelegate, UARTrackedPoint*, TrackedPoint);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FTrackableImageDelegate, UARTrackedImage*, TrackedImage);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FTrackableFaceDelegate, UARFaceGeometry*, TrackedFace);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FTrackableEnvProbeDelegate, UAREnvironmentCaptureProbe*, TrackedEnvProbe);
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FTrackableObjectDelegate, UARTrackedObject*, TrackedObject);
 
UCLASS(MinimalAPI, meta=(BlueprintSpawnableComponent))
class UARTrackableNotifyComponent :
    public UActorComponent
{
    GENERATED_BODY()
 
public:
// Base class catch all
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableDelegate OnAddTrackedGeometry;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableDelegate OnUpdateTrackedGeometry;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableDelegate OnRemoveTrackedGeometry;
 
// Tracked plane events
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackablePlaneDelegate OnAddTrackedPlane;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackablePlaneDelegate OnUpdateTrackedPlane;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackablePlaneDelegate OnRemoveTrackedPlane;
 
// Tracked Point events
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackablePointDelegate OnAddTrackedPoint;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackablePointDelegate OnUpdateTrackedPoint;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackablePointDelegate OnRemoveTrackedPoint;
 
// Tracked Image events
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableImageDelegate OnAddTrackedImage;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableImageDelegate OnUpdateTrackedImage;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableImageDelegate OnRemoveTrackedImage;
 
// Tracked Face events
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableFaceDelegate OnAddTrackedFace;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableFaceDelegate OnUpdateTrackedFace;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableFaceDelegate OnRemoveTrackedFace;
 
// Tracked environment capture probe events
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableEnvProbeDelegate OnAddTrackedEnvProbe;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableEnvProbeDelegate OnUpdateTrackedEnvProbe;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableEnvProbeDelegate OnRemoveTrackedEnvProbe;
 
// Tracked object events
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableObjectDelegate OnAddTrackedObject;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableObjectDelegate OnUpdateTrackedObject;
 
    UPROPERTY(BlueprintAssignable, Category="Event")
    FTrackableObjectDelegate OnRemoveTrackedObject;
 
private:
    UE_API virtual void OnRegister() override;
    UE_API virtual void OnUnregister() override;
 
    template<typename OBJ_TYPE, typename DELEGATE_TYPE>
    bool ConditionalDispatchEvent(UARTrackedGeometry* Tracked, DELEGATE_TYPE& Delegate);
 
    UE_API void OnTrackableAdded(UARTrackedGeometry* Added);
    UE_API void OnTrackableUpdated(UARTrackedGeometry* Updated);
    UE_API void OnTrackableRemoved(UARTrackedGeometry* Removed);
};
 
#undef UE_API