//: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);
}
Tuple <ProjectObject, Vector3> GetHitObject(Vector3 point)
{
var sbHitResult = _detector.DetectSetBrushInstruction(point) as HitResult <RsActionInstruction>;
if (sbHitResult != null)
{
return(Tuple.Create((ProjectObject)sbHitResult.HitObject, sbHitResult.HitPoint));
}
var hitResult = _detector.DetectPathSegment(point) as HitResult <PathSegment>;
if (hitResult != null && hitResult.HitObject.MoveInstruction != null)
{
return(Tuple.Create((ProjectObject)hitResult.HitObject.MoveInstruction, hitResult.HitPoint));
}
return(null);
}
