/// <summary>
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <returns></returns>
public static Mat22 operator +(Mat22 a, Mat22 b)
{
Mat22 c = new Mat22();
c.Set(a.Col1 + b.Col1, a.Col2 + b.Col2);
return(c);
}
public void GetScreenVectorToWorld(Vec2 argScreen, Vec2 argWorld)
{
inv.Set(Box.R);
inv.InvertLocal();
inv.MulToOut(argScreen, argWorld);
if (YFlip)
{
yFlipMatInv.MulToOut(argWorld, argWorld);
}
}
public virtual void SetRotation(Fix degrees)
{
u.Set(degrees);
}
public void Set(Vec2 position, float rotation)
{
Position = position;
R.Set(rotation);
}