Function testM44

src/python/PyImathTest/main.cpp:1558–1656

void
testM44 ()
{
    object mainModule ((handle<> (borrowed (PyImport_AddModule ("__main__")))));
    object mainNamespace = mainModule.attr ("__dict__");

    std::cerr << "Testing M44*:\n";

    std::string code = 
        "from imath import *\n"
        "m44f = M44f ((1.1, 2.2, 3.3, 4.4),\n"
        "             (5.5, 6.6, 7.7, 8.8),\n"
        "             (9.9, 10.10, 11.11, 12.12),\n"
        "             (13.13, 14.14, 15.15, 16.16))\n"
        "m44d = M44d ((17.17, 18.18, 19.19, 20.20),\n"
        "             (21.21, 22.22, 23.23, 24.24),\n"
        "             (25.25, 26.26, 27.27, 28.28),\n"
        "             (29.29, 30.30, 31.31, 32.32))\n"
        "i = 1\n"
        "from wrap import *\n"
        "w = wrap ('M44f')\n"
        "assert w.equalWithAbsError (m44f, 1e-6)\n"
        "w = wrap ('M44d')\n"
        "m44d2 = M44d (m44f)\n"
        "assert w.equalWithAbsError (m44d2, 1e-6)\n";

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

    //

    extract <object> em44f (mainNamespace["m44f"]);
    assert (em44f.check());

    PyObject *m44fObj = em44f().ptr();
    assert (m44fObj != 0);

    extract <object> em44d (mainNamespace["m44d"]);
    assert (em44d.check());

    PyObject *m44dObj = em44d().ptr();
    assert (m44dObj != 0);

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

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

    //
    
    std::cerr << "Testing M44f:\n";

    IMATH_NAMESPACE::M44f m44fAsM44f;
    assert (PyImath::M44f::convert (m44fObj, &m44fAsM44f) == 1);
    IMATH_NAMESPACE::M44f m44ff (1.1f, 2.2f, 3.3f, 4.4f,
                       5.5f, 6.6f, 7.7f, 8.8f,
                       9.9f, 10.10f, 11.11f, 12.12f,