Function testM33

src/python/PyImathTest/main.cpp:1463–1555

void
testM33 ()
{
    object mainModule ((handle<> (borrowed (PyImport_AddModule ("__main__")))));
    object mainNamespace = mainModule.attr ("__dict__");

    std::cerr << "Testing M33*:\n";

    std::string code = 
        "from imath import *\n"
        "m33f = M33f ((1.1, 2.2, 3.3),\n"
        "             (4.4, 5.5, 6.6),\n"
        "             (7.7, 8.8, 9.9))\n"
        "m33d = M33d ((10.10, 11.11, 12.12),\n"
        "             (13.13, 14.14, 15.15),\n"
        "             (16.16, 17.17, 18.18))\n"
        "i = 1\n"
        "from wrap import *\n"
        "w = wrap ('M33f')\n"
        "assert w.equalWithAbsError (m33f, 1e-6)\n"
        "w = wrap ('M33d')\n"
        "m33d2 = M33d (m33f)\n"
        "assert w.equalWithAbsError (m33d2, 1e-6)\n";

    handle<> ignored (PyRun_String (code.c_str(), Py_file_input, 
                                    mainNamespace.ptr(), mainNamespace.ptr()));

    //

    extract <object> em33f (mainNamespace["m33f"]);
    assert (em33f.check());

    PyObject *m33fObj = em33f().ptr();
    assert (m33fObj != 0);

    extract <object> em33d (mainNamespace["m33d"]);
    assert (em33d.check());

    PyObject *m33dObj = em33d().ptr();
    assert (m33dObj != 0);

    extract <object> ei (mainNamespace["i"]);
    assert (ei.check());

    PyObject *iObj = ei().ptr();
    assert (iObj != 0);

    //
    
    std::cerr << "Testing M33f:\n";

    IMATH_NAMESPACE::M33f m33fAsM33f;
    assert (PyImath::M33f::convert (m33fObj, &m33fAsM33f) == 1);
    IMATH_NAMESPACE::M33f m33ff (1.1f, 2.2f, 3.3f, 
                       4.4f, 5.5f, 6.6f, 
                       7.7f, 8.8f, 9.9f);
    assert (m33fAsM33f.equalWithAbsError (m33ff, 1e-7));