/// <summary>
/// Called when a surface is going to be added, removed, or updated.
/// We only care about removal so we can remove our internal copy of the surface mesh.
/// </summary>
/// <param name="surfaceId">The surface ID that is being added/removed/updated</param>
/// <param name="changeType">Added | Removed | Updated</param>
/// <param name="bounds">The world volume the mesh is in.</param>
/// <param name="updateTime">When the mesh was updated.</param>
private void MappingObserver_SurfaceChanged(SurfaceId surfaceId, SurfaceChange changeType, Bounds bounds, DateTime updateTime)
{
// We only need to worry about removing meshes from our list. Adding and updating is
// done when the mesh data is actually ready.
if (changeType == SurfaceChange.Removed)
{
int meshIndex = FindMeshIndexInInputMeshList(surfaceId.handle);
if(meshIndex >= 0)
{
inputMeshList.RemoveAt(meshIndex);
}
}
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="id">The identifier assigned to the surface which has changed.</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="bounds">The bounds of the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
private void SurfaceObserver_OnSurfaceChanged(SurfaceId id, SurfaceChange changeType, Bounds bounds, System.DateTime updateTime)
{
if (!IsRunning)
{
return;
}
switch (changeType)
{
case SurfaceChange.Added:
case SurfaceChange.Updated:
meshWorkQueue.Enqueue(id);
break;
case SurfaceChange.Removed:
RemoveMeshObject(id.handle);
break;
}
}
private void OnSurfaceChanged(SurfaceId surfaceId, SurfaceChange changeType, Bounds bounds, DateTime updateTime)
{
// Find the surface
List <SpatialMappingSource.SurfaceObject> surfaceObjects = SpatialMappingManager.Instance.GetSurfaceObjects();
// Find it (in both lists)
int surfaceObjectIndex = FindSurfaceIndexInList(surfaceId.handle, surfaceObjects);
int meshDataIndex = FindMeshIndexInInputMeshList(surfaceId.handle);
// Deal with the change
switch (changeType)
{
case SurfaceChange.Added:
{
if (surfaceObjectIndex >= 0 && surfaceObjectIndex < surfaceObjects.Count)
{
AddOrUpdateMeshInList(surfaceId.handle, surfaceObjectIndex, surfaceObjects);
}
}
break;
case SurfaceChange.Removed:
{
if (meshDataIndex >= 0 && meshDataIndex < inputMeshList.Count)
{
inputMeshList.RemoveAt(meshDataIndex);
}
}
break;
case SurfaceChange.Updated:
{
if ((surfaceObjectIndex >= 0 && surfaceObjectIndex < surfaceObjects.Count) &&
(meshDataIndex >= 0 && meshDataIndex < inputMeshList.Count))
{
AddOrUpdateMeshInList(surfaceId.handle, surfaceObjectIndex, surfaceObjects, meshDataIndex);
}
}
break;
}
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="id">The identifier assigned to the surface which has changed.</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="bounds">The bounds of the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
private void SurfaceObserver_OnSurfaceChanged(SurfaceId id, SurfaceChange changeType, Bounds bounds, DateTime updateTime)
{
// Verify that the client of the Surface Observer is expecting updates.
if (ObserverState != ObserverStates.Running)
{
return;
}
switch (changeType)
{
/// Interestingly, surface is pushed to queue only when it's updated but not added.
case SurfaceChange.Added:
//Debug.Log(System.String.Format("SurfaceObserver_OnSurfaceChanged: ADDED id: {0}", id));
surfaceAddCount += 1;
break;
case SurfaceChange.Updated:
if (!isSurfaceObsolete(id) || SpatialMappingManager.Instance.isSurfaceNearCamera(bounds))
{
surfaceWorkQueue.Enqueue(id);
//Debug.Log(System.String.Format("SurfaceObserver_OnSurfaceChanged: UPDATED id: {0}", id));
surfaceUpdateCount += 1;
}
break;
case SurfaceChange.Removed:
Debug.Log(System.String.Format("SurfaceObserver_OnSurfaceChanged: REMOVED id: {0}", id));
surfaceRemoveCount += 1;
SurfaceObject?removedSurface = RemoveSurfaceIfFound(id.handle, destroyGameObject: false);
if (removedSurface != null)
{
ReclaimSurface(removedSurface.Value);
}
break;
default:
Debug.LogErrorFormat("Unexpected {0} value: {1}.", changeType.GetType(), changeType);
break;
}
}
/// <summary>
/// This method handles observed changes to surfaces (added, updated, or removed).
/// These changes have their source in the update loop where the surface observer
/// is updated.
/// </summary>
/// <param name="id">The unique id of the surface</param>
/// <param name="changeType">Says if the surface has been added, updated, or removed</param>
/// <param name="bounds">The axis aligned bounding box containing the surface</param>
/// <param name="updateTime">Time of the update</param>
private void SurfaceChangedHandler(SurfaceId id, SurfaceChange changeType, Bounds bounds, DateTime updateTime)
{
ISpatialSurface surface = null;
switch (changeType)
{
case SurfaceChange.Added:
case SurfaceChange.Updated:
if (_surfaceEntries.TryGetValue(id.handle, out surface))
{
if (surface.MeshStatus == SurfaceMeshStatuses.UP_TO_DATE)
{
surface.MeshStatus = SurfaceMeshStatuses.OUTDATED;
surface.UpdateTime = updateTime;
}
}
else
{
surface = _surfaceEntryFactory.Create(updateTime, id.handle, _castShadows, _recieveShadows, _meshMaterial, _addColliders, _physicMaterial);
surface.Instance.transform.SetParent(_meshParent != null ? _meshParent : transform, false);
_surfaceEntries[id.handle] = surface;
}
break;
case SurfaceChange.Removed:
if (_surfaceEntries.TryGetValue(id.handle, out surface))
{
_surfaceEntries.Remove(id.handle);
Mesh mesh = surface.Mesh.mesh;
if (mesh)
{
Destroy(mesh);
}
Destroy(surface.Instance);
}
break;
default:
break;
}
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="id">The identifier assigned to the surface which has changed.</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="bounds">The bounds of the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
private void SurfaceObserver_OnSurfaceChanged(SurfaceId id, SurfaceChange changeType, Bounds bounds, System.DateTime updateTime)
{
if (!WaitingForSceneObserverAccess)
{
return;
}
using (OnSurfaceChangedPerfMarker.Auto())
{
switch (changeType)
{
case SurfaceChange.Added:
case SurfaceChange.Updated:
meshWorkQueue.Enqueue(id);
break;
case SurfaceChange.Removed:
RemoveMeshObject(id.handle);
break;
}
}
}
private void OnSurfaceChanged(SurfaceId surfaceId, SurfaceChange changeType, Bounds bounds, System.DateTime updateTime)
{
switch (changeType)
{
case (SurfaceChange.Added):
case (SurfaceChange.Updated):
if (!spatialMeshObjects.ContainsKey(surfaceId))
{
var meshPiece = new GameObject("spatial-mapping-" + surfaceId);
meshPiece.transform.parent = transform;
var pieceRenderer = meshPiece.AddComponent <MeshRenderer>();
pieceRenderer.material = surfaceMat;
spatialMeshObjects[surfaceId] = meshPiece;
}
GameObject target = spatialMeshObjects[surfaceId];
SurfaceData sd = new SurfaceData(
surfaceId,
target.GetComponent <MeshFilter>() ?? target.AddComponent <MeshFilter>(),
target.GetComponent <WorldAnchor>() ?? target.AddComponent <WorldAnchor>(),
target.GetComponent <MeshCollider>() ?? target.AddComponent <MeshCollider>(),
256,
true);
observer.RequestMeshAsync(sd, OnDataReady);
break;
case (SurfaceChange.Removed):
var obj = spatialMeshObjects[surfaceId];
spatialMeshObjects.Remove(surfaceId);
if (obj != null)
{
GameObject.Destroy(obj);
}
break;
default:
break;
}
}
// This handler receives surface changed events and is propagated by the
// Update method on SurfaceObserver.
void SurfaceChangedHandler(SurfaceId id, SurfaceChange changeType, Bounds bounds, DateTime updateTime)
{
SurfaceEntry entry;
switch (changeType)
{
case SurfaceChange.Added:
case SurfaceChange.Updated:
if (m_Surfaces.TryGetValue(id.handle, out entry))
{
// If this surface has already been baked, mark it as needing bake
// in addition to the update time so the "next surface to bake"
// logic will order it correctly.
if (entry.m_BakedState == BakedState.Baked)
{
entry.m_BakedState = BakedState.UpdatePostBake;
entry.m_UpdateTime = updateTime;
//send mesh to the ground staton. //old way
/*
* NetworkMeshSource.getSingleton().sendMesh(entry.m_Surface.GetComponent<MeshFilter>().mesh,
* entry.m_Surface.transform.position,
* entry.m_Surface.transform.rotation);
*/
}
}
else
{
// This is a brand new surface so create an entry for it.
entry = new SurfaceEntry();
entry.m_BakedState = BakedState.NeverBaked;
entry.m_UpdateTime = updateTime;
entry.m_Id = id.handle;
entry.m_Surface = new GameObject(System.String.Format("Surface-{0}", id.handle));
entry.m_Surface.AddComponent <MeshFilter>();
entry.m_Surface.AddComponent <MeshCollider>();
MeshRenderer mr = entry.m_Surface.AddComponent <MeshRenderer>();
mr.shadowCastingMode = ShadowCastingMode.Off;
mr.receiveShadows = false;
entry.m_Surface.AddComponent <WorldAnchor>();
entry.m_Surface.GetComponent <MeshRenderer>().sharedMaterial = m_drawMat;
m_Surfaces[id.handle] = entry;
if (!SurfacesList.Contains(entry))
{
SurfacesList.Add(entry);
}
}
break;
case SurfaceChange.Removed:
if (m_Surfaces.TryGetValue(id.handle, out entry))
{
m_Surfaces.Remove(id.handle);
Mesh mesh = entry.m_Surface.GetComponent <MeshFilter>().mesh;
if (mesh)
{
Destroy(mesh);
}
Destroy(entry.m_Surface);
}
break;
}
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="id">The identifier assigned to the surface which has changed.</param>
/// <param name="surface">The surface</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
protected virtual void OnSurfaceChanged(Guid id, SpatialMappingSurface surface, SurfaceChange changeType, DateTimeOffset updateTime)
{
WaveForegroundTask.Run(() =>
{
if (surface.Mesh == null)
{
return;
}
Debug.WriteLine("OnSurfaceChanged [" + changeType + "] " + id);
string entityId = this.GetEntityNameFromSurfaceId(id);
switch (changeType)
{
case SurfaceChange.Added:
case SurfaceChange.Updated:
var surfaceEntity = this.Owner.FindChild(entityId);
if (surfaceEntity == null)
{
surfaceEntity = this.CreateNewSurfaceEntity(entityId, surface);
surfaceEntity.Tag = SurfaceEntityTag;
if (surfaceEntity != null)
{
this.Owner.AddChild(surfaceEntity);
}
}
else
{
this.RefreshModel(surface, surfaceEntity);
this.UpdateSurfaceEntity(surface, surfaceEntity);
}
break;
case SurfaceChange.Removed:
// Remove the child entity
this.Owner.RemoveChild(entityId);
break;
default:
break;
}
});
}
private static void InvokeSurfaceChangedEvent(SurfaceChangedDelegate onSurfaceChanged, int surfaceId, SurfaceChange changeType, Bounds bounds, long updateTime)
{
if (onSurfaceChanged != null)
{
SurfaceId id;
id.handle = surfaceId;
onSurfaceChanged(id, changeType, bounds, DateTime.FromFileTime(updateTime));
}
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="id">The identifier assigned to the surface which has changed.</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="bounds">The bounds of the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
private void SurfaceObserver_OnSurfaceChanged(SurfaceId id, SurfaceChange changeType, Bounds bounds, System.DateTime updateTime)
{
// Verify that the client of the Surface Observer is expecting updates.
if (ObserverState != ObserverStates.Running)
{
return;
}
GameObject surface;
switch (changeType)
{
// Adding and updating are nearly identical. The only difference is if a new gameobject to contain
// the surface needs to be created.
case SurfaceChange.Added:
case SurfaceChange.Updated:
// Check to see if the surface is known to the observer.
// If so, we want to add it for cleanup after we get new meshes
// We do this because Unity doesn't properly cleanup baked collision data
if (surfaces.TryGetValue(id.handle, out surface))
{
pendingCleanup.Add(id.handle, surface);
surfaces.Remove(id.handle);
}
// Get an available surface object ready to be used
surface = GetSurfaceObject(id.handle, transform);
// Add the surface to our dictionary of known surfaces so
// we can interact with it later.
surfaces.Add(id.handle, surface);
// Add the request to create the mesh for this surface to our work queue.
QueueSurfaceDataRequest(id, surface);
break;
case SurfaceChange.Removed:
// Always process surface removal events.
// This code can be made more thread safe
if (surfaces.TryGetValue(id.handle, out surface))
{
surfaces.Remove(id.handle);
CleanupSurface(surface);
RemoveSurfaceObject(surface, false);
}
break;
}
//List<MeshFilter> filters = SpatialMappingManager.Instance.GetMeshFilters();
//CombineInstance[] combine = new CombineInstance[filters.Count];
//int i = 0;
//while (i < filters.Count)
//{
// combine[i].mesh = filters[i].mesh;
// combine[i].transform = filters[i].transform.localToWorldMatrix;
// i++;
//}
//Mesh mesh = new Mesh();
//mesh.CombineMeshes(combine);
//byte[] serialized = MeshSerializer.WriteMesh(mesh, true);
//GameObject obj = PhotonView.Find("MyPrefabName");
//PhotonView photonView = PhotonView.Get(obj);
//if (photonView)
//{
// photonView.RPC("GetStreamData", RpcTarget.All, serialized);
//}
// Event
if (SurfaceChanged != null)
{
SurfaceChanged(id, changeType, bounds, updateTime);
}
}
/// <summary>
/// Handler for calling SurfaceObserver.Update which will then handle the changes
///
/// The actual changes will be handled via HandleAdd (for SurfaceChange.Added and SurfaceChange.Updated) and HandleDelete (for SurfaceChange.Removed)
/// </summary>
/// <param name="surfaceId">The identifier of the surface in question</param>
/// <param name="changeType">What type of change this is (add, update, or remove)</param>
/// <param name="bounds">The bounds of the mesh</param>
/// <param name="updateTime">The time the update occurred</param>
protected virtual void SurfaceObserver_OnSurfaceChanged(SurfaceId surfaceId, SurfaceChange changeType, Bounds bounds, System.DateTime updateTime)
{
switch (changeType)
{
case SurfaceChange.Added:
case SurfaceChange.Updated:
HandleAdd(surfaceId, updateTime, bakeMeshes);
break;
case SurfaceChange.Removed:
HandleDelete(surfaceId);
break;
default:
break;
}
}
/// <summary>
/// This handler receives events when surfaces change, and propagates those events
/// using the SurfaceObserver’s Update method
/// </summary>
/// <param name="id">Handle identifying the surface</param>
/// <param name="changeType">Reason for update</param>
/// <param name="bounds">New bounds of th esurface</param>
/// <param name="updateTime">Time stamp of modification.</param>
private void SurfaceChangedHandler(SurfaceId id, SurfaceChange changeType, Bounds bounds, DateTime updateTime)
{
SurfaceEntry entry;
switch (changeType)
{
case SurfaceChange.Added:
case SurfaceChange.Updated:
if (surfaces.TryGetValue(id.handle, out entry))
{
// If the system has already baked this Surface, lower its priority.
if (entry.currentState == BakedState.Baked)
{
entry.currentState = BakedState.UpdatePostBake;
entry.updateTime = updateTime;
}
}
else
{
// This is a brand new Surface so create an entry for it.
entry = new SurfaceEntry();
entry.currentState = BakedState.NeverBaked;
entry.updateTime = updateTime;
entry.handle = id.handle;
entry.surfaceObject = new GameObject(System.String.Format("Surface-{0}", id.handle));
entry.surfaceObject.layer = spatialMappingLayer;
if (HangerObject != null)
{
entry.surfaceObject.transform.SetParent(HangerObject, false);
}
entry.surfaceObject.AddComponent <MeshFilter>();
if (Collide)
{
entry.surfaceObject.AddComponent <MeshCollider>();
}
MeshRenderer mr = entry.surfaceObject.AddComponent <MeshRenderer>();
mr.shadowCastingMode = ShadowCastingMode.Off;
mr.receiveShadows = false;
mr.sharedMaterial = DrawMaterial;
mr.enabled = this.Display;
entry.worldAnchorChild = new GameObject(entry.surfaceObject.name + "WorldAnchor");
entry.worldAnchorChild.transform.SetParent(entry.surfaceObject.transform, false);
entry.worldAnchorChild.AddComponent <WorldAnchor>();
// Add an adapter component to keep the surface object where the WorldAnchor means it to be.
var adapter = entry.surfaceObject.AddComponent <WorldAnchorAdapter>();
adapter.TargetObject = entry.surfaceObject.transform;
adapter.WorldAnchorObject = entry.worldAnchorChild;
surfaces[id.handle] = entry;
}
break;
case SurfaceChange.Removed:
if (surfaces.TryGetValue(id.handle, out entry))
{
surfaces.Remove(id.handle);
Destroy(entry.surfaceObject);
// Note entry.worldAnchorChild is child of surfaceObject, so will get destroyed
// along with components.
}
break;
}
}
private static void InvokeSurfaceChangedEvent(SurfaceChangedDelegate onSurfaceChanged, int surfaceId, SurfaceChange changeType, Bounds bounds, long updateTime)
{
if (onSurfaceChanged != null)
{
SurfaceId id;
id.handle = surfaceId;
onSurfaceChanged(id, changeType, bounds, DateTime.FromFileTime(updateTime));
}
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="id">The identifier assigned to the surface which has changed.</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="bounds">The bounds of the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
private void SurfaceObserver_OnSurfaceChanged(SurfaceId id, SurfaceChange changeType, Bounds bounds, System.DateTime updateTime)
{
// Verify that the client of the Surface Observer is expecting updates.
if (ObserverState != ObserverStates.Running)
{
return;
}
GameObject surface;
switch (changeType)
{
// Adding and updating are nearly identical. The only difference is if a new GameObject to contain
// the surface needs to be created.
case SurfaceChange.Added:
case SurfaceChange.Updated:
// Check to see if the surface is known to the observer.
if (!surfaces.TryGetValue(id.handle, out surface))
{
// If we are adding a new surface, construct a GameObject
// to represent its state and attach some Mesh-related
// components to it.
surface = AddSurfaceObject(null, string.Format("Surface-{0}", id.handle), transform);
surface.AddComponent<WorldAnchor>();
// Add the surface to our dictionary of known surfaces so
// we can interact with it later.
surfaces.Add(id.handle, surface);
}
// Add the request to create the mesh for this surface to our work queue.
QueueSurfaceDataRequest(id, surface);
break;
case SurfaceChange.Removed:
// Always process surface removal events.
if (surfaces.TryGetValue(id.handle, out surface))
{
RemoveSurfaceObject(surface);
surfaces.Remove(id.handle);
}
break;
}
}
/// <summary>
/// Process all spatial surfaces
/// </summary>
/// <param name="handler">The handler to receive the surface information</param>
/// <param name="ignorePrevious">Ignore previous surfaces</param>
public void UpdateSurfaces(OnSurfaceChangedHandler handler, bool ignorePrevious)
{
////if (!this.pendingChanges && !ignorePrevious)
////{
//// return;
////}
this.pendingChanges = false;
lock (this)
{
if (this.updateSurfacesTask != null)
{
return;
}
this.updateSurfacesTask = System.Threading.Tasks.Task.Run(() =>
{
try
{
this.surfaceMeshOptions.IncludeVertexNormals = this.ObtainNormals;
var surfaceCollection = this.surfaceObserver.GetObservedSurfaces();
foreach (var pair in surfaceCollection)
{
// Gets the MixedReality surface
var id = pair.Key;
var surfaceInfo = pair.Value;
SpatialMappingSurface surface;
SurfaceChange change = SurfaceChange.Updated;
if (!this.surfaces.TryGetValue(id, out surface))
{
surface = new SpatialMappingSurfaceInternal()
{
Id = id
};
this.surfaces.Add(id, surface);
change = SurfaceChange.Added;
}
if (surface.UpdateTime < surfaceInfo.UpdateTime)
{
this.UpdateSurface(handler, change, surface as SpatialMappingSurfaceInternal, this.TrianglesPerCubicMeter, surfaceInfo, this.surfaceMeshOptions);
}
else if (ignorePrevious)
{
if (handler != null)
{
handler(id, surface, SurfaceChange.Removed, surface.UpdateTime);
}
}
}
var surafacesToRemove = this.surfaces.Where(id => !surfaceCollection.ContainsKey(id.Key)).ToList();
foreach (var pair in surafacesToRemove)
{
var id = pair.Key;
var surface = pair.Value;
this.surfaces.Remove(id);
surface.Dispose();
if (handler != null)
{
handler(id, surface, SurfaceChange.Removed, surface.UpdateTime);
}
}
}
catch (Exception e)
{
Debug.WriteLine(e);
}
this.updateSurfacesTask = null;
});
}
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="surfaceId">The identifier assigned to the surface which has changed.</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="bounds">The bounds of the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
private async void SurfaceObserver_OnSurfaceChanged(SurfaceId surfaceId, SurfaceChange changeType, Bounds bounds, DateTime updateTime)
{
// If we're adding or updating a mesh
if (changeType != SurfaceChange.Removed)
{
var spatialMeshObject = await RequestSpatialMeshObject(surfaceId.handle);
spatialMeshObject.GameObject.name = $"SpatialMesh_{surfaceId.handle.ToString()}";
var worldAnchor = spatialMeshObject.GameObject.EnsureComponent <WorldAnchor>();
var surfaceData = new SurfaceData(surfaceId, spatialMeshObject.Filter, worldAnchor, spatialMeshObject.Collider, MeshTrianglesPerCubicMeter, true);
if (!observer.RequestMeshAsync(surfaceData, OnDataReady))
{
Debug.LogError($"Mesh request failed for spatial observer with Id {surfaceId.handle.ToString()}");
RaiseMeshRemoved(spatialMeshObject);
}
void OnDataReady(SurfaceData cookedData, bool outputWritten, float elapsedCookTimeSeconds)
{
if (!outputWritten)
{
Debug.LogWarning($"No output for {cookedData.id.handle}");
return;
}
if (!SpatialMeshObjects.TryGetValue(cookedData.id.handle, out SpatialMeshObject meshObject))
{
// Likely it was removed before data could be cooked.
return;
}
// Apply the appropriate material to the mesh.
SpatialMeshDisplayOptions displayOption = MeshDisplayOption;
if (displayOption != SpatialMeshDisplayOptions.None)
{
meshObject.Renderer.enabled = true;
meshObject.Renderer.sharedMaterial = (displayOption == SpatialMeshDisplayOptions.Visible)
? MeshVisibleMaterial
: MeshOcclusionMaterial;
}
else
{
meshObject.Renderer.enabled = false;
}
// Recalculate the mesh normals if requested.
if (MeshRecalculateNormals)
{
meshObject.Filter.sharedMesh.RecalculateNormals();
}
meshObject.GameObject.SetActive(true);
switch (changeType)
{
case SurfaceChange.Added:
RaiseMeshAdded(meshObject);
break;
case SurfaceChange.Updated:
RaiseMeshUpdated(meshObject);
break;
}
}
}
else if (SpatialMeshObjects.TryGetValue(surfaceId.handle, out SpatialMeshObject meshObject))
{
RaiseMeshRemoved(meshObject);
}
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="id">The identifier assigned to the surface which has changed.</param>
/// <param name="surface">The surface</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
protected virtual void OnSurfaceChanged(Guid id, SpatialMappingSurface surface, SurfaceChange changeType, DateTimeOffset updateTime)
{
WaveServices.Dispatcher.RunOnWaveThread(() =>
{
if (surface.Mesh == null)
{
return;
}
Debug.WriteLine("OnSurfaceChanged [" + changeType + "] " + id);
string entityId = this.GetEntityNameFromSurfaceId(id);
switch (changeType)
{
case SurfaceChange.Added:
case SurfaceChange.Updated:
var surfaceEntity = this.Owner.FindChild(entityId);
if (surfaceEntity == null)
{
surfaceEntity = this.CreateNewSurfaceEntity(entityId, surface);
surfaceEntity.Tag = SurfaceEntityTag;
if (surfaceEntity != null)
{
this.Owner.AddChild(surfaceEntity);
}
}
else
{
this.RefreshModel(surface, surfaceEntity);
this.UpdateSurfaceEntity(surface, surfaceEntity);
}
break;
case SurfaceChange.Removed:
// Remove the child entity
this.Owner.RemoveChild(entityId);
break;
default:
break;
}
});
}
/// <summary>
/// Handles the SurfaceObserver's OnSurfaceChanged event.
/// </summary>
/// <param name="id">The identifier assigned to the surface which has changed.</param>
/// <param name="changeType">The type of change that occurred on the surface.</param>
/// <param name="bounds">The bounds of the surface.</param>
/// <param name="updateTime">The date and time at which the change occurred.</param>
private void SurfaceObserver_OnSurfaceChanged(SurfaceId id, SurfaceChange changeType, Bounds bounds, System.DateTime updateTime)
{
// Verify that the client of the Surface Observer is expecting updates.
if (ObserverState != ObserverStates.Running)
{
return;
}
GameObject surface;
switch (changeType)
{
// Adding and updating are nearly identical. The only difference is if a new gameobject to contain
// the surface needs to be created.
case SurfaceChange.Added:
case SurfaceChange.Updated:
// Check to see if the surface is known to the observer.
// If so, we want to add it for cleanup after we get new meshes
// We do this because Unity doesn't properly cleanup baked collision data
if (surfaces.TryGetValue(id.handle, out surface))
{
pendingCleanup.Add(id.handle, surface);
surfaces.Remove(id.handle);
}
// Get an available surface object ready to be used
surface = GetSurfaceObject(id.handle, transform);
// Add the surface to our dictionary of known surfaces so
// we can interact with it later.
surfaces.Add(id.handle, surface);
// Add the request to create the mesh for this surface to our work queue.
QueueSurfaceDataRequest(id, surface);
break;
case SurfaceChange.Removed:
// Always process surface removal events.
// This code can be made more thread safe
if (surfaces.TryGetValue(id.handle, out surface))
{
surfaces.Remove(id.handle);
CleanupSurface(surface);
RemoveSurfaceObject(surface, false);
}
break;
}
// Event
if (SurfaceChanged != null)
{
SurfaceChanged(id, changeType, bounds, updateTime);
}
}
