public virtual void LoadProvider()
{
if (SuppressWarnings)
{
return;
}
#if UNITY_EDITOR
// Suppress warnings in one-shot simulation
var temporalSim = EditorOnlyDelegates.IsSimulatingTemporal != null && EditorOnlyDelegates.IsSimulatingTemporal();
if (!temporalSim && !Application.isPlaying)
{
return;
}
#endif
foreach (var providerInterface in GetType().GetInterfaces())
{
if (providerInterface == typeof(IFunctionalityProvider))
{
continue;
}
if (!typeof(IFunctionalityProvider).IsAssignableFrom(providerInterface))
{
continue;
}
Debug.LogWarning($"Using stub provider for {providerInterface} - no other providers found");
}
}
/// <summary>
/// Gather trackable objects in the simulated environment and do any other initialization that depends on the environment
/// </summary>
protected virtual void SetupTrackingForEnvironment()
{
// Once the environment is set up we can gather its synthesized trackables. To simulate discovery of these
// trackables we can check how visible they are to the camera - this includes frustum checking, occlusion checking,
// and other heuristics.
m_EnvironmentScene = EditorOnlyDelegates.GetSimulatedEnvironmentScene();
if (!m_EnvironmentScene.IsValid())
{
return;
}
// Get the environment physics scene to check if trackable objects are occluded by other objects in the environment
m_EnvironmentPhysicsScene = m_EnvironmentScene.GetPhysicsScene();
m_SimulatedTrackableObjects.Clear();
k_SimulatedObjects.Clear();
GameObjectUtils.GetComponentsInScene(m_EnvironmentScene, k_SimulatedObjects);
foreach (var simulatedObject in k_SimulatedObjects)
{
var synthTrackable = simulatedObject.GetComponent <TSynthTrackable>();
if (synthTrackable == null)
{
continue;
}
synthTrackable.Initialize();
m_SimulatedTrackableObjects[synthTrackable] = simulatedObject;
this.InjectFunctionalitySingle(simulatedObject);
simulatedObject.StartRunInEditMode();
}
k_SimulatedObjects.Clear();
}
void SetupTrackingForEnvironment()
{
m_EnvironmentScene = EditorOnlyDelegates.GetSimulatedEnvironmentScene();
if (!m_EnvironmentScene.IsValid())
{
return;
}
m_EnvironmentPhysicsScene = m_EnvironmentScene.GetPhysicsScene();
m_SynthMarkers.Clear();
k_SimulatedObjects.Clear();
GameObjectUtils.GetComponentsInScene(m_EnvironmentScene, k_SimulatedObjects);
foreach (var simulatedObject in k_SimulatedObjects)
{
var synthesizedMarker = simulatedObject.GetComponent <SynthesizedMarker>();
if (synthesizedMarker == null || !synthesizedMarker.isActiveAndEnabled)
{
continue;
}
synthesizedMarker.Initialize();
m_SynthMarkers.Add(synthesizedMarker);
this.InjectFunctionalitySingle(simulatedObject);
simulatedObject.StartRunInEditMode();
}
k_SimulatedObjects.Clear();
}
void OnEnable()
{
#if UNITY_EDITOR
if (Application.isPlaying && !EditorOnlyDelegates.IsEntitled(false))
{
Debug.LogWarning(EntitlementsFailedMessage);
}
#endif
ModuleLoaderCore.instance.OnBehaviorEnable();
}
// combine all marker tracking heuristics into one result
static SimulatedMarkerTrackingResult GetMarsCameraTrackingQuality(SynthesizedMarker marker, Camera cam)
{
var markerTrans = marker.transform;
var markerPos = markerTrans.position;
var markerUp = markerTrans.up;
// tolerance > 1 allows tracking loss to happen when most of the marker goes out, not just the center
const float relaxedTolerance = 1.1f;
// if the marker is outside the camera frustum, the device can't see/track it anymore
if (!SimulatedTrackingUtils.PointInFrustum(cam, markerPos, relaxedTolerance))
{
return(new SimulatedMarkerTrackingResult(0f, TrackingFailureCause.OutOfFrustum));
}
var camTrans = cam.transform;
var camPos = camTrans.position;
var camForward = camTrans.forward;
var distance = Vector3.Distance(camPos, markerPos);
var distanceQuality = GetDistanceQuality(marker.Extents, distance);
// markers that are too far away can't be tracked
if (distanceQuality <= 0f)
{
return(new SimulatedMarkerTrackingResult(0f, TrackingFailureCause.OutOfRange));
}
// assume marker isn't occluded by environment in the case where the physics scene is not available
var occluded = false;
var hitCount = 0;
#if UNITY_EDITOR
var simScene = EditorOnlyDelegates.GetSimulatedEnvironmentScene();
if (simScene.IsValid())
{
var physicScene = simScene.GetPhysicsScene();
if (physicScene.IsValid())
{
occluded = TestPointOcclusion(physicScene, camPos, markerPos, out hitCount);
}
}
#endif
if (occluded)
{
return(new SimulatedMarkerTrackingResult(0f, TrackingFailureCause.Occluded, k_RayHits[0].point, hitCount));
}
var alignmentQuality = GetImageAlignmentQuality(markerUp, camForward);
// this is important to consider in combination with the surface viewing angle test,
// because the camera's forward can be aligned with the marker's normal without actually looking at the marker
var lookDirQuality = GetLookDirectionQuality(markerPos, camPos, camForward);
return(new SimulatedMarkerTrackingResult(alignmentQuality * lookDirQuality * distanceQuality));
}
internal void SimulationRaycastHits()
{
var cameraTransform = m_Camera.transform;
var origin = cameraTransform.position;
var fov = m_Camera.fieldOfView * 0.5f;
var rotation = cameraTransform.rotation;
var mask = SimulationConstants.SimulatedEnvironmentLayerMask;
var horizontalFOV = m_Camera.GetHorizontalFOV();
var scaledMaxHitDistance = m_MaxHitDistance * m_DistanceScale;
if (m_RaycastHits.Length != m_RaysPerCast)
{
m_RaycastHits = new RaycastHit[m_RaysPerCast];
}
if (m_Raycasts.Length != m_RaysPerCast)
{
m_Raycasts = new Ray[m_RaysPerCast];
}
var simScene = EditorOnlyDelegates.GetSimulatedEnvironmentScene();
if (!simScene.IsValid())
{
return;
}
var physicScene = simScene.GetPhysicsScene();
if (!physicScene.IsValid())
{
return;
}
for (var i = 0; i < m_RaysPerCast; i++)
{
var direction = FrustumRay(fov, horizontalFOV, rotation);
RaycastHit hit;
m_Raycasts[i] = new Ray(origin, direction);
physicScene.Raycast(m_Raycasts[i].origin, m_Raycasts[i].direction, out hit, scaledMaxHitDistance, mask);
m_RaycastHits[i] = hit;
}
m_LastCastTime = MarsTime.Time;
}
public static double?TryGetAppendedDataTimestamp()
{
// Subtracting some fraction of time step is a way to accommodate a quirk of recording while a recording is playing.
// Recordings are played back at increments of MarsTime.TimeStep. So when we append data to a recording
// we have to make sure the timestamps are not on exact increments, otherwise the data could get played back
// at the wrong frame in MarsTime due to rounding errors.
#if UNITY_EDITOR
var recordingDirector = EditorOnlyDelegates.GetCurrentRecordingDirector();
if (recordingDirector != null)
{
return(Math.Max(recordingDirector.CurrentTime - MarsTime.TimeStep * k_TimeStepOffsetFactor, 0d));
}
#endif
return(null);
}
IEnumerator StartWebCamCoroutine()
{
#if UNITY_EDITOR || !PLATFORM_LUMIN
var devices = WebCamTexture.devices;
if (m_WebCamDeviceIndex >= devices.Length)
{
Debug.LogWarning("Selected web cam device is not available. Resync simulation to refresh available devices.");
yield break;
}
#if UNITY_EDITOR
var isTemporal = EditorOnlyDelegates.IsSimulatingTemporal();
if (!EditorOnlyDelegates.PerformCameraPermissionCheck(isTemporal))
yield break;
#endif
var device = devices[m_WebCamDeviceIndex];
var requestedWidth = k_DefaultRequestedWidth;
var requestedHeight = k_DefaultRequestedHeight;
var requestedFPS = k_DefaultRequestedFPS;
var availableResolutions = device.availableResolutions;
if (availableResolutions != null && availableResolutions.Length > 0)
{
var resolution = availableResolutions[0];
requestedWidth = resolution.width;
requestedHeight = resolution.height;
requestedFPS = resolution.refreshRate;
}
m_LiveVideoTexture = new WebCamTexture(device.name, requestedWidth, requestedHeight, requestedFPS);
VideoFacingDirection = device.isFrontFacing ? CameraFacingDirection.User : CameraFacingDirection.World;
VideoFocalLength = SimulationVideoContextSettings.instance.SimulatedFocalLength;
m_LiveVideoTexture.Play();
while (m_LiveVideoTexture != null && m_LiveVideoTexture.width <= k_InvalidWidth)
yield return null;
if (m_LiveVideoTexture == null)
yield break;
if (m_BackgroundRenderer != null && VideoFeedTexture != m_LiveVideoTexture)
ChangeVideoFeedTexture(m_LiveVideoTexture);
#else
Debug.LogWarning("Webcam API not available on Lumin platform");
yield break;
#endif
}
void OnEnable()
{
m_LastGrowthTime = MarsTime.Time;
MarsTime.MarsUpdate += OnMarsUpdate;
m_PreviousExtentsDebug = MarsDebugSettings.SimDiscoveryModulePlaneExtentsDebug;
m_PreviousVerticesDebug = MarsDebugSettings.SimDiscoveryModulePlaneVerticesDebug;
m_PointCloudProvider = GetComponent <SimulatedDiscoveryPointCloudProvider>();
m_PointCloudProvider.PointCloudUpdated += OnPointCloudUpdated;
EditorOnlyEvents.onEnvironmentSetup += SetupFromEnvironment;
if (EditorOnlyDelegates.IsEnvironmentSetup != null && EditorOnlyDelegates.IsEnvironmentSetup())
{
SetupFromEnvironment();
}
m_ProvidesSessionControl = m_SessionProvider;
}
public void AddOrUpdateTrait(int dataID, string traitName, T value)
{
#if UNITY_EDITOR
if (!EditorOnlyDelegates.IsEntitled(true))
{
return;
}
#endif
Dictionary <int, T> collection;
if (!m_Dictionary.TryGetValue(traitName, out collection))
{
collection = new Dictionary <int, T>();
m_Dictionary.Add(traitName, collection);
}
collection[dataID] = value;
}
void UpdateForCamera(Camera viewCamera)
{
if (viewCamera == null)
{
return;
}
#if UNITY_EDITOR
var spriteColor = m_SpriteRenderer.color;
if (EditorOnlyDelegates.IsGizmosCamera != null && EditorOnlyDelegates.IsGizmosCamera(viewCamera))
{
spriteColor.a = m_SpriteAlpha;
}
else
{
spriteColor.a = 0f;
}
m_SpriteRenderer.color = spriteColor;
#endif
var cameraTransform = viewCamera.transform;
var forward = cameraTransform.forward;
transform.rotation = Quaternion.LookRotation(forward, cameraTransform.up);
// Set world scale of transform based on view distance for constant screen-space size
var delta = cameraTransform.position - transform.position;
var distanceScale = delta.magnitude;
var newScale = distanceScale * k_ScaleByDistance * Vector3.one;
if (transform.parent != null)
{
var parentScale = transform.parent.localScale;
var inverseParentScale = new Vector3(1.0f / parentScale.x, 1.0f / parentScale.y, 1.0f / parentScale.z);
newScale.Scale(inverseParentScale);
}
transform.localScale = newScale;
}
void Update()
{
if (Application.isPlaying)
{
return;
}
if (!m_PlayableDirector.playableGraph.IsValid())
{
return;
}
var paused = !m_PlayableDirector.playableGraph.IsPlaying();
var temporal = EditorOnlyDelegates.IsSimulatingTemporal();
if (temporal && paused)
{
m_PlayableDirector.Resume();
}
else if (!temporal && !paused)
{
m_PlayableDirector.Pause();
}
}
void IModuleBehaviorCallbacks.OnBehaviorAwake()
{
if (!Application.isPlaying)
{
return;
}
var session = MARSSession.Instance;
if (session == null)
{
return;
}
GetAllMonoBehaviors();
var subscriberCount = 0;
var sceneObjects = k_MonoBehaviourObjects;
sceneObjects.AddRange(m_CustomRuntimeSceneObjects);
var providers = new List <IFunctionalityProvider>();
var providerTypes = new HashSet <Type>();
var subscriberTypes = new HashSet <Type>();
subscriberTypes.Add(typeof(MARSSceneModule));
foreach (var behavior in sceneObjects)
{
// Exclude modules as they have already been set up for FI
if (behavior is IModule)
{
continue;
}
var functionalityProvider = behavior as IFunctionalityProvider;
if (functionalityProvider != null)
{
providers.Add(functionalityProvider);
providerTypes.Add(functionalityProvider.GetType());
}
var subscriber = behavior as IFunctionalitySubscriber;
if (subscriber != null)
{
subscriberCount++;
subscriberTypes.Add(subscriber.GetType());
}
}
if (MarsDebugSettings.SceneModuleLogging)
{
Debug.Log(string.Format("Scene Module found {0} providers with types: {1}", providers.Count,
string.Join(",", providerTypes.Select(type => type.Name).ToArray())));
Debug.Log(string.Format("Scene Module found {0} subscribers with types: {1}", subscriberCount,
string.Join(",", subscriberTypes.Select(type => type.Name).ToArray())));
}
// TODO: notify other modules (i.e. backend) that the active island has changed
#if UNITY_EDITOR
var useSimulationIsland = Application.isPlaying && simulateInPlaymode;
if (useSimulationIsland)
{
var simulationIsland = m_SimulateDiscovery ? m_SimulatedDiscoveryIsland : m_SimulationIsland;
if (simulationIsland != null)
{
m_FIModule.SetActiveIsland(simulationIsland);
}
}
else
{
var island = session.island;
if (island != null)
{
m_FIModule.SetActiveIsland(island);
}
}
#else
var island = session.island;
if (island)
{
m_FIModule.SetActiveIsland(island);
}
#endif
var activeIsland = m_FIModule.activeIsland;
activeIsland.AddProviders(providers);
var newProviders = new List <IFunctionalityProvider>();
if (BeforeSetupDefaultProviders != null)
{
BeforeSetupDefaultProviders(newProviders);
activeIsland.AddProviders(newProviders);
}
activeIsland.SetupDefaultProviders(subscriberTypes, newProviders);
var definitions = new HashSet <TraitDefinition>();
foreach (var requirement in session.requirements.TraitRequirements)
{
definitions.Add(requirement);
}
activeIsland.InjectFunctionality(sceneObjects);
activeIsland.RequireProvidersWithDefaultProviders(definitions, newProviders);
sceneObjects.Clear();
sceneObjects.AddRange(newProviders);
activeIsland.InjectFunctionality(sceneObjects);
activeIsland.InjectFunctionalitySingle(this);
#if UNITY_EDITOR
if (EditorOnlyDelegates.CullEnvironmentFromSceneLights != null)
{
for (var i = 0; i < SceneManager.sceneCount; i++)
{
EditorOnlyDelegates.CullEnvironmentFromSceneLights(SceneManager.GetSceneAt(i));
}
}
#endif
// Update the scale provider to the scene's session scale in case it needs to cache this value
this.SetCameraScale(session.transform.localScale.x);
subscriberTypes.Clear();
}
void OnEnable()
{
var isSimulatingTemporal = EditorOnlyDelegates.IsSimulatingTemporal != null && EditorOnlyDelegates.IsSimulatingTemporal();
if (Application.isPlaying || !isSimulatingTemporal)
{
return;
}
m_PlayableDirector.Pause();
}