protected override Intersection[] GetBaseIntersections(Ray ray)
{
var leftIntersections = left.GetIntersections(ray);
var rightIntersections = right.GetIntersections(ray);
var allIntersections = SharedUtils.JoinArrays(leftIntersections, rightIntersections);
if (allIntersections == null)
{
return(null);
}
Array.Sort(allIntersections, (a, b) =>
{
if (a.t != b.t)
{
return(Comparer <double> .Default.Compare(a.t, b.t));
}
return(Comparer <IFigure> .Default.Compare(a.figure, b.figure));
});
return(FilterIntersections(allIntersections));
}