public void SetPerpenticularTo(Int2 r_)
{
//unity coordinate system default
x = -r_.y;
y = r_.x;
}
public static Int2 LerpClamp(Int2 a_, Int2 b_, N2 p_, N2 t_) => Lerp(a_, b_, GenericMath.Clamp(p_, 0, t_), t_);
public static N2 Dot(Int2 a_, Int2 b_)
{
checked {
return((N2)a_.x * b_.x + (N2)a_.y * b_.y);
}
}
public static Int2 Lerp(Int2 a_, Int2 b_, N2 p_, N2 t_) => a_ + Scale(b_ - a_, p_, t_);
