private MLResult RaycastInternal(QueryParams query, OnRaycastResultDelegate callback)
{
if (query == null || callback == null)
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed. Reason: Invalid input parameters.");
return(MLResult.Create(MLResult.Code.InvalidParam));
}
this.currentQuery.Position = MLConvert.FromUnity(query.Position);
this.currentQuery.Direction = MLConvert.FromUnity(query.Direction, true, false);
this.currentQuery.UpVector = MLConvert.FromUnity(query.UpVector, true, false);
this.currentQuery.Width = query.Width;
this.currentQuery.Height = query.Height;
this.currentQuery.HorizontalFovDegrees = query.HorizontalFovDegrees;
this.currentQuery.CollideWithUnobserved = query.CollideWithUnobserved;
ulong queryHandle = MagicLeapNativeBindings.InvalidHandle;
MLResult.Code resultCode = NativeBindings.MLRaycastRequest(this.trackerHandle, ref this.currentQuery, ref queryHandle);
if (resultCode != MLResult.Code.Ok)
{
MLResult result = MLResult.Create(resultCode);
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed to request a new ray cast. Reason: {0}", result);
return(result);
}
this.pendingQueries.Add(queryHandle, callback);
return(MLResult.Create(MLResult.Code.Ok));
}
/// <summary>
/// Requests a ray cast with the given query parameters.
/// </summary>
/// <param name="query">Query parameters describing ray being cast.</param>
/// <param name="callback">Delegate which will be called when the result of the ray cast is ready.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// </returns>
public static MLResult Raycast(QueryParams query, OnRaycastResultDelegate callback)
{
try
{
if (MLRaycast.IsValidInstance())
{
if (query == null || callback == null)
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed. Reason: Invalid input parameters.");
return(MLResult.Create(MLResult.Code.InvalidParam));
}
_instance.currentQuery.Position = MLConvert.FromUnity(query.Position);
_instance.currentQuery.Direction = MLConvert.FromUnity(query.Direction, true, false);
_instance.currentQuery.UpVector = MLConvert.FromUnity(query.UpVector, true, false);
_instance.currentQuery.Width = query.Width;
_instance.currentQuery.Height = query.Height;
_instance.currentQuery.HorizontalFovDegrees = query.HorizontalFovDegrees;
_instance.currentQuery.CollideWithUnobserved = query.CollideWithUnobserved;
ulong queryHandle = MagicLeapNativeBindings.InvalidHandle;
MLResult.Code resultCode = NativeBindings.MLRaycastRequest(_instance.trackerHandle, ref _instance.currentQuery, ref queryHandle);
if (resultCode != MLResult.Code.Ok)
{
MLResult result = MLResult.Create(resultCode);
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed to request a new ray cast. Reason: {0}", result);
return(result);
}
_instance.pendingQueries.Add(queryHandle, callback);
return(MLResult.Create(MLResult.Code.Ok));
}
else
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed. Reason: No Instance for MLRaycast");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLRaycast.Raycast failed. Reason: No Instance for MLRaycast"));
}
}
catch (System.EntryPointNotFoundException)
{
MLPluginLog.Error("MLRaycast.Raycast failed. Reason: API symbols not found");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLRaycast.Raycast failed. Reason: API symbols not found"));
}
}
/// <summary>
/// Requests a ray cast with the given query parameters.
/// </summary>
/// <param name="query">Query parameters describing ray being cast.</param>
/// <param name="callback">Delegate which will be called when the result of the ray cast is ready.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// </returns>
public static MLResult Raycast(QueryParams query, OnRaycastResultDelegate callback)
{
try
{
if (MLRaycast.IsValidInstance())
{
if (query == null || callback == null)
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed. Reason: Invalid input parameters.");
return(MLResult.Create(MLResult.Code.InvalidParam));
}
bool RequestRaycast()
{
if (MLRaycast.IsValidInstance())
{
NativeBindings.MLRaycastQueryNative queryNative = new NativeBindings.MLRaycastQueryNative()
{
Position = MLConvert.FromUnity(query.Position),
Direction = MLConvert.FromUnity(query.Direction, true, false),
UpVector = MLConvert.FromUnity(query.UpVector, true, false),
Width = query.Width,
Height = query.Height,
HorizontalFovDegrees = query.HorizontalFovDegrees,
CollideWithUnobserved = query.CollideWithUnobserved,
};
ulong requestHandle = MagicLeapNativeBindings.InvalidHandle;
MLResult.Code resultCode = NativeBindings.MLRaycastRequest(_instance.trackerHandle, ref queryNative, ref requestHandle);
if (resultCode != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed to request a new ray cast. Reason: {0}", MLResult.CodeToString(resultCode));
return(true);
}
if (requestHandle == MagicLeapNativeBindings.InvalidHandle)
{
MLPluginLog.Error("MLRaycast.Raycast failed to request a new ray cast. Reason: Request handle is invalid.");
return(true);
}
bool GetRaycastResults()
{
if (MLRaycast.IsValidInstance())
{
NativeBindings.MLRaycastResultNative raycastResult = NativeBindings.MLRaycastResultNative.Create();
resultCode = NativeBindings.MLRaycastGetResult(_instance.trackerHandle, requestHandle, ref raycastResult);
if (resultCode == MLResult.Code.Pending)
{
return(false);
}
if (resultCode == MLResult.Code.Ok)
{
// Check if there is a valid hit result.
bool didHit = raycastResult.State != ResultState.RequestFailed && raycastResult.State != ResultState.NoCollision;
MLThreadDispatch.ScheduleMain(() =>
{
if (MLRaycast.IsValidInstance())
{
callback(
raycastResult.State,
didHit ? MLConvert.ToUnity(raycastResult.Hitpoint) : Vector3.zero,
didHit ? MLConvert.ToUnity(raycastResult.Normal, true, false) : Vector3.zero,
raycastResult.Confidence);
}
else
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed. Reason: No Instance for MLRaycast");
}
});
}
else
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed to get raycast result. Reason: {0}", MLResult.CodeToString(resultCode));
}
}
else
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed. Reason: No Instance for MLRaycast");
}
return(true);
}
MLThreadDispatch.ScheduleWork(GetRaycastResults);
}
else
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed. Reason: No Instance for MLRaycast");
}
return(true);
}
MLThreadDispatch.ScheduleWork(RequestRaycast);
return(MLResult.Create(MLResult.Code.Ok));
}
else
{
MLPluginLog.ErrorFormat("MLRaycast.Raycast failed. Reason: No Instance for MLRaycast");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLRaycast.Raycast failed. Reason: No Instance for MLRaycast"));
}
}
catch (System.EntryPointNotFoundException)
{
MLPluginLog.Error("MLRaycast.Raycast failed. Reason: API symbols not found");
return(MLResult.Create(MLResult.Code.UnspecifiedFailure, "MLRaycast.Raycast failed. Reason: API symbols not found"));
}
}
/// <summary>
/// Requests a ray cast with the given query parameters.
/// </summary>
/// <param name="query">Query parameters describing ray being cast.</param>
/// <param name="callback">Delegate which will be called when the result of the ray cast is ready.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// </returns>
public static MLResult Raycast(QueryParams query, OnRaycastResultDelegate callback)
{
return(Instance.RaycastInternal(query, callback));
}
