public static LVector4 Slerp(LVector4 from, LVector4 to, LFloat t)
{
t = LMath.Clamp(t, 0, 1);
LFloat diff = Angle(from, to) * LMath.DegToRad;
LFloat sind = LMath.Sin(diff);
LFloat sintd = LMath.Sin(t * diff);
LFloat sin1td = LMath.Sin((1 - t) * diff);
return((sin1td / sind) * from + (sintd / sind) * to);
}
public LFloat Dot(LVector4 v)
{
return(LVector4.Dot(this, v));
}
public static LVector4 Lerp(LVector4 from, LVector4 to, float t)
{
return((1 - t) * from + t * to);
}
public static LFloat Angle(LVector4 lhs, LVector4 rhs)
{
lhs.Normalize();
rhs.Normalize();
return(LMath.Acos(lhs.Dot(rhs)) * LMath.RadToDeg);
}
public static LVector4 Project(LVector4 vec, LVector4 on)
{
return(vec.Dot(on) / on.sqrMagnitude * on);
}
public static LFloat Dot(LVector4 lhs, LVector4 rhs)
{
return(lhs.x * rhs.x + lhs.y * rhs.y + lhs.z * rhs.z + lhs.w * rhs.w);
}