public static AffineMat GetRotateDegMat(double deg, double center_x, double center_y)
{
AffineMat mat = s_Iden;//copy
mat.RotateDeg(deg, center_x, center_y);
return(mat);
}
public static AffineMat GetRotateDegMat(double deg)
{
AffineMat mat = s_Iden;//copy
mat.RotateDeg(deg);
return(mat);
}
