public override int Prepare(ref TSVector rayOrigin, ref TSVector rayEnd)
{
TSBBox smallBox = TSBBox.SmallBox;
smallBox.AddPoint(ref rayOrigin);
smallBox.AddPoint(ref rayEnd);
return(this.Prepare(ref smallBox));
}
public override int Prepare(ref TSVector rayOrigin, ref TSVector rayDelta)
{
TSBBox smallBox = TSBBox.SmallBox;
TSVector value;
TSVector.Normalize(ref rayDelta, out value);
value = rayOrigin + rayDelta + value * this.sphericalExpansion;
smallBox.AddPoint(ref rayOrigin);
smallBox.AddPoint(ref value);
return(this.Prepare(ref smallBox));
}