VirtualRealityUtilities.cpp

#include "Utility/VirtualRealityUtilities.h"

#if PLATFORM_SUPPORTS_NDISPLAY
    #include "Cluster/IDisplayClusterClusterManager.h"
    #include "Components/DisplayClusterCameraComponent.h"
    #include "Config/IDisplayClusterConfigManager.h"
    #include "DisplayClusterRootActor.h"
    #include "DisplayClusterConfigurationTypes.h"
    #include "Game/IDisplayClusterGameManager.h"
    #include "IDisplayCluster.h"
#endif

#include "Engine/Engine.h"
#include "IXRTrackingSystem.h"
#include "IHeadMountedDisplay.h"
#include "AudioDevice.h"

bool UVirtualRealityUtilities::IsDesktopMode()
{
	return !IsRoomMountedMode() && !IsHeadMountedMode();
}

bool UVirtualRealityUtilities::IsRoomMountedMode()
{
#if PLATFORM_SUPPORTS_NDISPLAY
	return IDisplayCluster::Get().GetOperationMode() == EDisplayClusterOperationMode::Cluster;
#else
	return false;
#endif
}

bool UVirtualRealityUtilities::IsHeadMountedMode()
{
	// In editor builds: checks for EdEngine->IsVRPreviewActive()
	// In packaged builds: checks for `-vr` in commandline or bStartInVR in UGeneralProjectSettings
	return FAudioDevice::CanUseVRAudioDevice();
}

bool UVirtualRealityUtilities::IsCave()
{
#if PLATFORM_SUPPORTS_NDISPLAY
	if(!IsRoomMountedMode()) return false;
	
	const UDisplayClusterConfigurationData* ClusterConfig = IDisplayCluster::Get().GetConfigMgr()->GetConfig();
	return ClusterConfig->CustomParameters.Contains("Hardware_Platform")
		&& ClusterConfig->CustomParameters.Find("Hardware_Platform")->Equals("aixcave", ESearchCase::IgnoreCase);
#else
	return false;
#endif
}

bool UVirtualRealityUtilities::IsTdw()
{
#if PLATFORM_SUPPORTS_NDISPLAY
	if(!IsRoomMountedMode()) return false;
	
	const UDisplayClusterConfigurationData* ClusterConfig = IDisplayCluster::Get().GetConfigMgr()->GetConfig();
	return ClusterConfig->CustomParameters.Contains("Hardware_Platform")
		&& ClusterConfig->CustomParameters.Find("Hardware_Platform")->Equals("TiledDisplayWall", ESearchCase::IgnoreCase);
#else
	return false;
#endif
}

bool UVirtualRealityUtilities::IsRolv()
{
#if PLATFORM_SUPPORTS_NDISPLAY
	if(!IsRoomMountedMode()) return false;
	
	const UDisplayClusterConfigurationData* ClusterConfig = IDisplayCluster::Get().GetConfigMgr()->GetConfig();