public static int Dot(StepVector3 lhs, StepVector3 rhs)
{
return
(lhs.x * rhs.x +
lhs.y * rhs.y +
lhs.z * rhs.z);
}
public static long DotLong(StepVector3 lhs, StepVector3 rhs)
{
return
((long)lhs.x * (long)rhs.x +
(long)lhs.y * (long)rhs.y +
(long)lhs.z * (long)rhs.z);
}
/** Angle between the vectors in radians */
public static float Angle(StepVector3 lhs, StepVector3 rhs)
{
double cos = Dot(lhs, rhs) / ((double)lhs.magnitude * (double)rhs.magnitude);
cos = cos < -1 ? -1 : (cos > 1 ? 1 : cos);
return((float)System.Math.Acos(cos));
}
public static StepVector2 FromInt3XZ(StepVector3 o)
{
return(new StepVector2(o.x, o.z));
}
public static float Distance(StepVector3 a, StepVector3 b)
{
return((a - b).magnitude);
}
