public static void Multiply(ref Ray r, ref Mat4 m, out Ray result)
{
Multiply(ref r.ri, ref m, out result.ri);
Vec3.Add(ref r.ri, ref r.rJ, out Vec3 vec);
Multiply(ref vec, ref m, out Vec3 vec2);
Vec3.Subtract(ref vec2, ref result.ri, out result.rJ);
}
public static Bounds Subtract(ref Vec3 v, ref Bounds b)
{
Bounds bounds;
Vec3.Subtract(ref v, ref b.rf, out bounds.rf);
Vec3.Subtract(ref v, ref b.rG, out bounds.rG);
return(bounds);
}
public static Bounds operator -(Vec3 v, Bounds b)
{
Bounds bounds;
Vec3.Subtract(ref v, ref b.rf, out bounds.rf);
Vec3.Subtract(ref v, ref b.rG, out bounds.rG);
return(bounds);
}
public static Ray operator *(Ray r, Mat4 m)
{
Ray ray;
Multiply(ref r.ri, ref m, out ray.ri);
Vec3.Add(ref r.ri, ref r.rJ, out Vec3 vec);
Multiply(ref vec, ref m, out Vec3 vec2);
Vec3.Subtract(ref vec2, ref ray.ri, out ray.rJ);
return(ray);
}
public static void Subtract(ref Vec3 v, ref Bounds b, out Bounds result)
{
Vec3.Subtract(ref v, ref b.rf, out result.rf);
Vec3.Subtract(ref v, ref b.rG, out result.rG);
}
public void GetSize(out Vec3 result)
{
Vec3.Subtract(ref rG, ref rf, out result);
}
