public RayHitResult HitWithClick(RayCastInfo clickInfo)
{
// todo: calculate in screen space?
var line = getLine(master);
var mouseLine = clickInfo.GlobalRay.ToLine();
Line3.GetClosestPoints(line, mouseLine, out var p1, out var p2);
var grad = clickInfo.GetAbsPixelGradientAt((p1 + p2) / 2);
var diff = (p2 - p1).Abs();
var pixelDiff = Vector3.Dot(diff, grad);
return(pixelDiff <= lineWidth
? new RayHitResult
{
Successful = true,
Node = Node,
Distance = (clickInfo.GlobalRay.Point - p1).Length(),
GlobalHitPoint = p1,
LocalHitPoint = p1,
IntTag = intTag,
StrTag = strTag
}
: RayHitResult.Failure());
}
