public RayCast(Double3 startPos, Double3 endPos, HitCollectionPolicy hitCollection = HitCollectionPolicy.ClosestHits, int maxHits = MaxNumRayCastHits, uint collisionMask = 0xFFFFFFFF)
{
this.StartPos = startPos;
this.EndPos = endPos;
this.HitCollection = hitCollection;
this.MaxHits = maxHits;
this.CollisionMask = collisionMask;
}
public RayCast(Double3 startPos, Double3 dir, double maxDistance, HitCollectionPolicy hitCollection = HitCollectionPolicy.ClosestHits, int maxHits = MaxNumRayCastHits, uint collisionMask = 0xFFFFFFFF)
{
this.StartPos = startPos;
this.EndPos = new Double3(startPos.X + dir.X * maxDistance, startPos.Y + dir.Y * maxDistance, startPos.Z + dir.Z * maxDistance);
this.HitCollection = hitCollection;
this.MaxHits = maxHits;
this.CollisionMask = collisionMask;
}
public static async Task <Entity[]> RemoteRayCastEntities(Vector3 origin, Vector3 dir, HitCollectionPolicy hitPolicy = HitCollectionPolicy.ClosestHit)
{
var hits = await RemoteRayCast(origin, dir, hitPolicy);
return(hits.Select(hit => hit.HitEntity).Where(entity => entity != null).ToArray());
}
public static async Task <RayCastHit[]> RemoteRayCast(Vector3 origin, Vector3 dir, HitCollectionPolicy hitPolicy = HitCollectionPolicy.ClosestHit)
{
if (RemoteRenderingCoordinator.instance.CurrentCoordinatorState == RemoteRenderingCoordinator.RemoteRenderingState.RuntimeConnected)
{
var rayCast = new RayCast(origin.toRemotePos(), dir.toRemoteDir(), maxDistance, hitPolicy);
var result = await RemoteRenderingCoordinator.CurrentSession.Connection.RayCastQueryAsync(rayCast);
return(result.Hits);
}
else
{
return(new RayCastHit[0]);
}
}
private async Task <(bool success, RayCastHit hit)> PointerDataToRemoteRayCast(IMixedRealityPointer pointer, HitCollectionPolicy hitPolicy = HitCollectionPolicy.ClosestHit)
{
RayCastHit hit;
var result = pointer.Result;
if (result != null)
{
var endPoint = result.Details.Point;
var direction = pointer.Rays[pointer.Result.RayStepIndex].Direction;
Debug.DrawRay(endPoint, direction, Color.green, 0);
hit = (await RemoteRayCaster.RemoteRayCast(endPoint, direction, hitPolicy)).FirstOrDefault();
}
else
{
hit = new RayCastHit();
}
return(hit.HitEntity != null, hit);
}
/// <summary>
/// Converts a <see cref="Ray"/> into a remote <see cref="RayCast"/>.
/// </summary>
/// <param name="input">The ray to be converted.</param>
/// <param name="distance">The distance used to calculate the end position on the converted ray cast.</param>
/// <param name="hitCollection">The hit collection mode to set on the converted ray cast.</param>
/// <param name="maxHits">The maximum collected hits to set on the converted ray cast.</param>
/// <param name="collisionMask">The collision mask to set on the converted ray cast.</param>
/// <returns>The converted ray cast.</returns>
public static RayCast ToRemote(this Ray input, float distance, HitCollectionPolicy hitCollection = HitCollectionPolicy.ClosestHits, int maxHits = 1024, uint collisionMask = 0xFFFFFFFF)
{
input.ToRemote(out var output, distance, hitCollection, maxHits, collisionMask);
return(output);
}
/// <summary>
/// Converts a <see cref="Ray"/> into a remote <see cref="RayCast"/>.
/// </summary>
/// <param name="input">The ray to be converted.</param>
/// <param name="output">The converted ray cast.</param>
/// <param name="distance">The distance used to calculate the end position on the converted ray cast.</param>
/// <param name="hitCollection">The hit collection mode to set on the converted ray cast.</param>
/// <param name="maxHits">The maximum collected hits to set on the converted ray cast.</param>
/// <param name="collisionMask">The collision mask to set on the converted ray cast.</param>
public static void ToRemote(this Ray input, out RayCast output, float distance, HitCollectionPolicy hitCollection = HitCollectionPolicy.ClosestHits, int maxHits = 1024, uint collisionMask = 0xFFFFFFFF)
{
input.Position.ToRemote(out Double3 starPos);
input.GetPoint(distance, out var terminus);
terminus.ToRemote(out Double3 endPos);
output = new RayCast(starPos, endPos, distance, hitCollection, maxHits, collisionMask);
}
/// <summary>
/// Converts a <see cref="RayStep"/> into a remote <see cref="RayCast"/>.
/// </summary>
/// <param name="input">The ray step to be converted.</param>
/// <param name="output">The converted ray cast.</param>
/// <param name="maxDistance">The ray max distance.</param>
/// <param name="hitCollection">The hit collection mode to set on the converted ray cast.</param>
/// <param name="maxHits">The maximum collected hits to set on the converted ray cast.</param>
/// <param name="collisionMask">The collision mask to set on the converted ray cast.</param>
public static void ToRemote(this RayStep input, out RayCast output, double maxDistance, HitCollectionPolicy hitCollection = HitCollectionPolicy.ClosestHits, int maxHits = 1024, uint collisionMask = 0xFFFFFFFF)
{
input.Origin.ToRemote(out Double3 starPos);
input.Terminus.ToRemote(out Double3 endPos);
output = new RayCast(starPos, endPos, maxDistance, hitCollection, maxHits, collisionMask);
}
