//:TODO: This will cause multiple traversals of the paths [perf]. Review.
IHitResult GetClosestHit(Vector3 testPoint)
{
var closestMoveInstruction = _objectDetector.DetectMoveInstruction(testPoint);
if (closestMoveInstruction != null)
{
return(closestMoveInstruction);
}
var closestPathSegment = _objectDetector.DetectPathSegment(testPoint);
if (closestPathSegment != null)
{
return(closestPathSegment);
}
return(null);
}
public override void Update(VrSession session)
{
var ctrl = session.RightController;
if (_dragMoveInstr != null)
{
if (ctrl.InputState.TriggerPressed)
{
//double newZoneVal =
}
else
{
_dragMoveInstr = null;
}
}
var ctrlPos = ctrl.PointerTransform.Translation;
var hitResult = _detector.DetectMoveInstruction(ctrlPos) as HitResult <RsMoveInstruction>;
if (hitResult != null)
{
//:TODO: Update some preview
if (ctrl.InputState.TriggerPressed && !ctrl.PreviousInputState.TriggerPressed)
{
// Improve?
_zoneArg = hitResult.HitObject.InstructionArguments["Z"];
if (_zoneArg == null)
{
return;
}
int zoneVal = 0;
if (_zoneArg.Name.StartsWith("z") && _zoneArg.Enabled)
{
int.TryParse(_zoneArg.Value, out zoneVal);
}
_distOffset = ctrlPos.Distance(hitResult.HitPoint) - zoneVal;
_dragMoveInstr = hitResult.HitObject;
}
}
}
