public async Task <bool> Register(StereoApplication app, SpatialCoordinateSystem coordinateSystem, System.Numerics.Vector3 extents, int trianglesPerCubicMeter = 1000, bool onlyAdd = false, bool convertToLeftHanded = true)
{
this.currentHoloApp = app;
this.trianglesPerCubicMeter = trianglesPerCubicMeter;
this.currentCoordinateSystem = coordinateSystem;
ConvertToLeftHanded = convertToLeftHanded;
OnlyAdd = onlyAdd;
var result = await SpatialSurfaceObserver.RequestAccessAsync();
if (result != SpatialPerceptionAccessStatus.Allowed)
{
return(false);
}
observer = new SpatialSurfaceObserver();
observer.SetBoundingVolume(SpatialBoundingVolume.FromBox(coordinateSystem, new SpatialBoundingBox {
Extents = extents
}));
foreach (var item in observer.GetObservedSurfaces())
{
lock (UpdateCache)
{
UpdateCache[item.Key] = item.Value.UpdateTime.ToUniversalTime();
}
ProcessSurface(item.Value);
}
observer.ObservedSurfacesChanged += Observer_ObservedSurfacesChanged;
return(true);
}
void BuildSpatialSurfaceObserver()
{
_spatialSurfaceObserver = new SpatialSurfaceObserver();
var positionFormat = DirectXPixelFormat.R32G32B32A32Float;
var normalFormat = DirectXPixelFormat.R32G32B32A32Float;
_spatialSurfaceMeshOptions = new SpatialSurfaceMeshOptions
{
IncludeVertexNormals = true,
VertexPositionFormat = positionFormat,
VertexNormalFormat = normalFormat,
TriangleIndexFormat = DirectXPixelFormat.R16UInt
};
var boundingBox = new SpatialBoundingBox
{
Center = new Vector3(0f, 0f, 0f),
Extents = new Vector3(10f, 10f, 10f)
};
var bounds = SpatialBoundingVolume.FromBox(_spatialCoordinateSystem, boundingBox);
_spatialSurfaceObserver.SetBoundingVolume(bounds);
_spatialSurfaceObserver.ObservedSurfacesChanged += SpatialSurfaceObserverOnObservedSurfacesChanged;
}
public async Task <bool> Register(HoloApplication app, SpatialCoordinateSystem coordinateSystem, System.Numerics.Vector3 extents, int trianglesPerCubicMeter = 1000)
{
this.currentHoloApp = app;
this.trianglesPerCubicMeter = trianglesPerCubicMeter;
this.currentCoordinateSystem = coordinateSystem;
var result = await SpatialSurfaceObserver.RequestAccessAsync();
if (result != SpatialPerceptionAccessStatus.Allowed)
{
return(false);
}
observer = new SpatialSurfaceObserver();
observer.SetBoundingVolume(SpatialBoundingVolume.FromBox(coordinateSystem, new SpatialBoundingBox {
Extents = extents
}));
foreach (var surface in observer.GetObservedSurfaces())
{
updateCache[surface.Key] = surface.Value.UpdateTime.UtcDateTime;
ProcessSurface(surface.Value);
}
observer.ObservedSurfacesChanged += Observer_ObservedSurfacesChanged;
return(true);
}
/// <summary>
/// Refresh the volume
/// </summary>
private void RefreshBoundingVolume()
{
// The surface observer can now be configured as needed.
// In this example, we specify one area to be observed using an axis-aligned
// bounding box 20 meters in width and 5 meters in height and centered at the
// origin.
SpatialBoundingBox aabb = new SpatialBoundingBox()
{
Center = System.Numerics.Vector3.Zero,
Extents = this.extents.ToSystemNumerics()
};
SpatialBoundingVolume bounds = SpatialBoundingVolume.FromBox(WaveServices.GetService <MixedRealityService>().ReferenceFrame.CoordinateSystem, aabb);
this.surfaceObserver.SetBoundingVolume(bounds);
}
internal async void setUpSpatialMapping(SpatialCoordinateSystem coordinateSystem)
{
if (!Windows.Foundation.Metadata.ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 4) || SpatialSurfaceObserver.IsSupported())
{
SpatialPerceptionAccessStatus status = await SpatialSurfaceObserver.RequestAccessAsync();
if (status == SpatialPerceptionAccessStatus.Allowed)
{
SpatialSurfaceObserver observer = new SpatialSurfaceObserver();
SpatialBoundingBox boundingBox = new SpatialBoundingBox()
{
Center = new System.Numerics.Vector3(0, 0, 0),
Extents = new System.Numerics.Vector3(40, 40, 5)
};
SpatialBoundingVolume bounds = SpatialBoundingVolume.FromBox(coordinateSystem, boundingBox);
observer.SetBoundingVolume(bounds);
observer.ObservedSurfacesChanged += new TypedEventHandler <SpatialSurfaceObserver, object>(ClockworkSocket.SurfacesChanged);
}
}
}
public async void Initialize(SpatialCoordinateSystem coordinateSystem)
{
CoordinateSystem = coordinateSystem;
var requestStatus = await SpatialSurfaceObserver.RequestAccessAsync();
if (requestStatus == SpatialPerceptionAccessStatus.Allowed)
{
SurfaceObserver = new SpatialSurfaceObserver();
var boundingBox = new SpatialBoundingBox()
{
Center = Vector3.Zero,
Extents = new Vector3(10.0f, 10.0f, 2.5f)
};
SurfaceObserver.SetBoundingVolume(SpatialBoundingVolume.FromBox(coordinateSystem, boundingBox));
await CreateDeviceDenpendantResources();
SurfaceObserver.ObservedSurfacesChanged += OnObservedSurfacesChanged;
Active = true;
}
}
/// <summary>
/// Applies the configured observation extents.
/// </summary>
private void ConfigureObserverVolume(Vector3 newOrigin, Vector3 newExtents)
{
if (currentObserverExtents.Equals(newExtents) &&
currentObserverOrigin.Equals(newOrigin))
{
return;
}
spatialSurfaceObserver.SetBoundingVolume(
SpatialBoundingVolume.FromBox(
WindowsMixedRealityUtilities.SpatialCoordinateSystem, new SpatialBoundingBox
{
Center = newOrigin.ToNumericsVector3(),
Extents = newExtents.ToNumericsVector3()
}
)
);
currentObserverExtents = newExtents;
currentObserverOrigin = newOrigin;
}
private async Task InitializeSurfaceObservation()
{
var requestStatus = await SpatialSurfaceObserver.RequestAccessAsync();
if (requestStatus == SpatialPerceptionAccessStatus.Allowed)
{
SurfaceObserver = new SpatialSurfaceObserver();
var boundingBox = new SpatialBoundingBox
{
Center = Vector3.Zero,
Extents = new Vector3(10.0f, 10.0f, 10.0f)
};
SurfaceObserver.SetBoundingVolume(SpatialBoundingVolume.FromBox(CoordinateSystem, boundingBox));
SurfaceObserver.ObservedSurfacesChanged += (sender, _) =>
{
if (!GeometryPaused)
{
Meshes.ProcessSurfaces(sender.GetObservedSurfaces());
}
};
}
MeshTexturer.InitializeTextures();
}