/// <summary>
/// Returns an array of 3d points (in clockwise order) that define the specified boundary type.
/// All points are returned in local tracking space shared by tracked nodes and accessible through OVRCameraRig's trackingSpace anchor.
/// </summary>
public Vector3[] GetGeometry(OVRBoundary.BoundaryType boundaryType)
{
if (OVRManager.loadedXRDevice != OVRManager.XRDevice.Oculus)
{
#if UNITY_2017_1_OR_NEWER
if (Boundary.TryGetGeometry(cachedGeometryList, (boundaryType == BoundaryType.PlayArea) ? Boundary.Type.PlayArea : Boundary.Type.TrackedArea))
{
Vector3[] arr = cachedGeometryList.ToArray();
return(arr);
}
#endif
Debug.LogError("This functionality is not supported in your current version of Unity.");
return(null);
}
int pointsCount = 0;
if (OVRPlugin.GetBoundaryGeometry2((OVRPlugin.BoundaryType)boundaryType, IntPtr.Zero, ref pointsCount))
{
if (pointsCount > 0)
{
int requiredNativeBufferCapacity = pointsCount * cachedVector3fSize;
if (cachedGeometryNativeBuffer.GetCapacity() < requiredNativeBufferCapacity)
{
cachedGeometryNativeBuffer.Reset(requiredNativeBufferCapacity);
}
int requiredManagedBufferCapacity = pointsCount * 3;
if (cachedGeometryManagedBuffer.Length < requiredManagedBufferCapacity)
{
cachedGeometryManagedBuffer = new float[requiredManagedBufferCapacity];
}
if (OVRPlugin.GetBoundaryGeometry2((OVRPlugin.BoundaryType)boundaryType, cachedGeometryNativeBuffer.GetPointer(), ref pointsCount))
{
Marshal.Copy(cachedGeometryNativeBuffer.GetPointer(), cachedGeometryManagedBuffer, 0, requiredManagedBufferCapacity);
Vector3[] points = new Vector3[pointsCount];
for (int i = 0; i < pointsCount; i++)
{
points[i] = new OVRPlugin.Vector3f()
{
x = cachedGeometryManagedBuffer[3 * i + 0],
y = cachedGeometryManagedBuffer[3 * i + 1],
z = cachedGeometryManagedBuffer[3 * i + 2],
}.FromFlippedZVector3f();
}
return(points);
}
}
}
return(new Vector3[0]);
}
public static bool TryGetGeometry(List <Vector3> geometry)
{
Boundary.Type boundaryType = Boundary.Type.PlayArea;
return(Boundary.TryGetGeometry(geometry, boundaryType));
}