public static Matrix2x2 Rotation(float degree)
{
Matrix2x2 result = new Matrix2x2();
result.SetRotation(degree);
result *= 0.5f;
result += 0.5f;
result = (result * 2.0f) - 1.0f;
return(result);
}
public static Matrix2x2 operator +(Matrix2x2 m, float scalar)
{
Matrix2x2 result = new Matrix2x2(m);
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
result[i, j] += scalar;
}
}
return(result);
}
public Matrix2x2(Matrix2x2 other)
{
Set(other[0, 0], other[0, 1], other[1, 0], other[1, 1]);
}
