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#lockdown: Nick.Penwarden #rb Integration #ROBOMERGE-OWNER: ryan.gerleve #ROBOMERGE-AUTHOR: ryan.vance #ROBOMERGE-SOURCE: CL 4824851 in //UE4/Main/... #ROBOMERGE-BOT: ENGINE (Main -> Dev-Networking) [CL 4824878 by ryan vance in Dev-Networking branch]
122 lines
4.9 KiB
C++
122 lines
4.9 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "ARTypes.h"
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#include "ARSessionConfig.h"
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#include "ARTextures.h"
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#include "Engine/Engine.h" // for FWorldContext
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class IARSystemSupport;
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DECLARE_MULTICAST_DELEGATE(FARSystemOnSessionStarted);
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DECLARE_MULTICAST_DELEGATE_OneParam(FARSystemOnAlignmentTransformUpdated, const FTransform&);
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/**
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* Composition Components for tracking system features
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*/
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class AUGMENTEDREALITY_API FARSupportInterface : public FGCObject, public IModularFeature
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{
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public:
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FARSupportInterface (IARSystemSupport* InARImplementation, IXRTrackingSystem* InXRTrackingSystem);
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virtual ~FARSupportInterface ();
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static FName GetModularFeatureName()
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{
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static const FName ModularFeatureName = FName(TEXT("ARSystem"));
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return ModularFeatureName;
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}
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void InitializeARSystem();
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IXRTrackingSystem* GetXRTrackingSystem();
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bool StartARGameFrame(FWorldContext& WorldContext);
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const FTransform& GetAlignmentTransform() const;
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const UARSessionConfig& GetSessionConfig() const;
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UARSessionConfig& AccessSessionConfig();
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/** \see UARBlueprintLibrary::GetTrackingQuality() */
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EARTrackingQuality GetTrackingQuality() const;
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/** \see UARBlueprintLibrary::StartARSession() */
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void StartARSession(UARSessionConfig* InSessionConfig);
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/** \see UARBlueprintLibrary::PauseARSession() */
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void PauseARSession();
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/** \see UARBlueprintLibrary::StopARSession() */
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void StopARSession();
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/** \see UARBlueprintLibrary::GetARSessionStatus() */
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FARSessionStatus GetARSessionStatus() const;
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/** \see UARBlueprintLibrary::IsSessionTypeSupported() */
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bool IsSessionTypeSupported(EARSessionType SessionType) const;
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/**
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* \see UARBlueprintLibrary::SetAlignmentTransform()
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* \see IARSystemSupport
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* To understand the various spaces involved in Augmented Reality system, \see IARSystemSupport.
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*/
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void SetAlignmentTransform(const FTransform& InAlignmentTransform);
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/** \see UARBlueprintLibrary::LineTraceTrackedObjects() */
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TArray<FARTraceResult> LineTraceTrackedObjects(const FVector2D ScreenCoords, EARLineTraceChannels TraceChannels);
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/** \see UARBlueprintLibrary::LineTraceTrackedObjects() */
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TArray<FARTraceResult> LineTraceTrackedObjects(const FVector Start, const FVector End, EARLineTraceChannels TraceChannels);
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/** \see UARBlueprintLibrary::GetAllTrackedGeometries() */
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TArray<UARTrackedGeometry*> GetAllTrackedGeometries() const;
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/** \see UARBlueprintLibrary::GetAllPins() */
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TArray<UARPin*> GetAllPins() const;
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/** \see UARBlueprintLibrary::GetCameraImage() */
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UARTextureCameraImage* GetCameraImage();
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/** \see UARBlueprintLibrary::GetCameraDepth() */
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UARTextureCameraDepth* GetCameraDepth();
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/**\see UARBlueprintLibrary::IsEnvironmentCaptureSupported() */
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bool IsEnvironmentCaptureSupported() const;
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/**\see UARBlueprintLibrary::AddEnvironmentCaptureProbe() */
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bool AddManualEnvironmentCaptureProbe(FVector Location, FVector Extent);
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/** Creates an async task that will perform the work in the background */
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TSharedPtr<FARGetCandidateObjectAsyncTask, ESPMode::ThreadSafe> GetCandidateObject(FVector Location, FVector Extent) const;
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/** Creates an async task that will perform the work in the background */
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TSharedPtr<FARSaveWorldAsyncTask, ESPMode::ThreadSafe> SaveWorld() const;
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/** @return the current mapping status */
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EARWorldMappingState GetWorldMappingStatus() const;
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/** \see UARBlueprintLibrary::GetCurrentLightEstimate() */
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UARLightEstimate* GetCurrentLightEstimate() const;
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/** \see UARBlueprintLibrary::PinComponent() */
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UARPin* PinComponent(USceneComponent* ComponentToPin, const FTransform& PinToWorldTransform, UARTrackedGeometry* TrackedGeometry = nullptr, const FName DebugName = NAME_None);
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/** \see UARBlueprintLibrary::PinComponentToTraceResult() */
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UARPin* PinComponent(USceneComponent* ComponentToPin, const FARTraceResult& HitResult, const FName DebugName = NAME_None);
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/** \see UARBlueprintLibrary::RemovePin() */
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void RemovePin(UARPin* PinToRemove);
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/** \see UARBlueprintLibrary::GetSupportedVideoFormats() */
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TArray<FARVideoFormat> GetSupportedVideoFormats(EARSessionType SessionType = EARSessionType::World) const;
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/** @return the current point cloud data for the ar scene */
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TArray<FVector> GetPointCloud() const;
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/** \see UARBlueprintLibrary::AddRuntimeCandidateImage() */
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UARCandidateImage* AddRuntimeCandidateImage(UARSessionConfig* SessionConfig, UTexture2D* CandidateTexture, FString FriendlyName, float PhysicalWidth);
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void* GetARSessionRawPointer();
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void* GetGameThreadARFrameRawPointer();
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//~ FGCObject
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virtual void AddReferencedObjects(FReferenceCollector& Collector) override;
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//~ FGCObject
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FARSystemOnSessionStarted OnARSessionStarted;
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FARSystemOnAlignmentTransformUpdated OnAlignmentTransformUpdated;
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private:
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IARSystemSupport* ARImplemention;
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IXRTrackingSystem* XRTrackingSystem;
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/** Alignment transform between AR System's tracking space and Unreal's World Space. Useful in static lighting/geometry scenarios. */
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FTransform AlignmentTransform;
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UARSessionConfig* ARSettings;
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};
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