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);
}
//########################################################################################################
/// <summary>
/// Method to call for build a new disc
/// </summary>
/// <param name="app"> the current running application that display the scene </param>
/// <param name="color"> Urhosharp color </param>
/// <param name="pos"> position x y z in the world scene (not relative to user position). The unit is the meter </param>
/// <param name="r"> radius of the cylinder </param>
/// <returns> UrhoSharp Text3D component </returns>
public static Cylinder Disc(StereoApplication app, Color color, Vector3 pos, float r)
{
// create a new node in the scene and bind a new component to it
var Node = app.Scene.CreateChild();
var Component = Node.CreateComponent <Cylinder>();
// visual settings
Component.Node.Scale = new Vector3(r, 0.02f, r);
Component.Node.Position = pos;
Component.Color = color;
return(Component);
}
//TODO: handle Navigation/Rails (SpatialGestureSettings)
public GesturesManager(StereoApplication app, SpatialStationaryFrameOfReference referenceFrame)
{
this.app = app;
this.referenceFrame = referenceFrame;
tap.Tapped += Tap_Tapped;
hold.HoldCanceled += Hold_HoldCanceled;
hold.HoldCompleted += Hold_HoldCompleted;
hold.HoldStarted += Hold_HoldStarted;
manipulationTranslate.ManipulationCanceled += ManipulationTranslate_ManipulationCanceled;
manipulationTranslate.ManipulationCompleted += ManipulationTranslate_ManipulationCompleted;
manipulationTranslate.ManipulationStarted += ManipulationTranslate_ManipulationStarted;
manipulationTranslate.ManipulationUpdated += ManipulationTranslate_ManipulationUpdated;
}
//########################################################################################################
/// <summary>
/// Method to call for build a new Text3D
/// </summary>
/// <param name="app"> the current running application that display the scene </param>
/// <param name="text"> text to display </param>
/// <param name="pos"> position x y z in the world scene (not relative to user position). The unit is the meter </param>
/// <returns> UrhoSharp Text3D component </returns>
public static Text3D Text(StereoApplication app, string text, Vector3 pos)
{
// create a new node in the scene and bind a new component to it
var textNode = app.Scene.CreateChild();
var textComponent = textNode.CreateComponent <Text3D>();
textComponent.Node.SetScale(0.1f); // reduce the font size as its too large by default
textComponent.Node.Position = pos;
// text alignment
textComponent.HorizontalAlignment = HorizontalAlignment.Center;
textComponent.VerticalAlignment = VerticalAlignment.Top;
textComponent.ViewMask = 0x80000000; //hide from raycasts
textComponent.SetFont(CoreAssets.Fonts.AnonymousPro, 26); // set font style
textComponent.Text = text;
return(textComponent); // component
}
//########################################################################################################
/// <summary>
/// Constructor of the generic list and set as attribute the current scene.
/// </summary>
/// <param name="app"> the current running application that display the scene </param>
public Text3DAnnotationList(StereoApplication app)
{
_app = app;
}
