Class BaseSpatialMapping

The SpatialMappingObserver class encapsulates the SurfaceObserver into an easy-to-use object that handles managing the observed surfaces and the rendering of surface geometry.

Inheritance
object
IdentifiableObject
DependencyObject
AttachableObject
PrefabInstanceObject
Component
Behavior
BaseSpatialMapping
SpatialMapping
Implements
Inherited Members
Namespace: Evergine.Components.XR
Assembly: Evergine.Components.dll
Syntax
[DataContract(Namespace = "Evergine.MixedReality.SpatialMapping")]
public abstract class BaseSpatialMapping : Behavior, IDependencyObject

Constructors

BaseSpatialMapping()

Initializes a new instance of the BaseSpatialMapping class.

Declaration
public BaseSpatialMapping()

Fields

MaxSurfaceUpdatesPerFrame

Maximum surface updates per frame.

Declaration
public uint MaxSurfaceUpdatesPerFrame
Field Value
Type Description
uint

spatialMappingObserver

Spatial Mapping Observer.

Declaration
protected SpatialMappingObserver spatialMappingObserver
Field Value
Type Description
SpatialMappingObserver

timerFactory

Timer factory.

Declaration
[BindService(true)]
protected TimerFactory timerFactory
Field Value
Type Description
TimerFactory

xrPlatform

The spatial mapping service.

Declaration
[BindService(true)]
protected XRPlatform xrPlatform
Field Value
Type Description
XRPlatform

Properties

Extents

Gets or sets the extent of the observation volume.

Declaration
public Vector3 Extents { get; set; }
Property Value
Type Description
Vector3

ObtainNormals

Gets or sets a value indicating whether the normal information should be captured.

Declaration
public bool ObtainNormals { get; set; }
Property Value
Type Description
bool

TrianglesPerCubicMeter

Gets or sets the number of triangles to calculate per cubic meter.

Declaration
public float TrianglesPerCubicMeter { get; set; }
Property Value
Type Description
float

UpdateInterval

Gets or sets the spatial mapping update interval.

Declaration
public TimeSpan UpdateInterval { get; set; }
Property Value
Type Description
TimeSpan

Methods

OnActivated()

Invoked when the object is activated once it is attached.

Declaration
protected override void OnActivated()
Overrides

OnAttached()

Invoked when the object is attached to the system.

Declaration
protected override bool OnAttached()
Returns
Type Description
bool

True if everything is OK.
Overrides

OnDeactivated()

Invoked when the object is deactivated.

Declaration
protected override void OnDeactivated()
Overrides

OnDetach()

Invoked when the object is detached.

Declaration
protected override void OnDetach()
Overrides

OnSurfaceChanged(Guid, SpatialMappingSurface, SurfaceChange)

Handles the SurfaceObserver's OnSurfaceChanged event.

Declaration
protected abstract void OnSurfaceChanged(Guid id, SpatialMappingSurface surface, SurfaceChange changeType)
Parameters
Type Name Description
Guid id

The identifier assigned to the surface that has changed.
SpatialMappingSurface surface

The surface.
SurfaceChange changeType

The type of change that occurred on the surface.

Start()

Invoked to start the object.

Declaration
protected override void Start()
Overrides

Update(TimeSpan)

Allows this instance to execute custom logic during its Update.

Declaration
protected override void Update(TimeSpan gameTime)
Parameters
Type Name Description
TimeSpan gameTime

The game time.
Overrides
Remarks

This method will not be executed if the Component or the Entity owning it is not Active.

UpdateSurfaces()

Updates surfaces.

Declaration
public void UpdateSurfaces()

Implements

Extension Methods