Function UsdPythonToSdfType

pxr/usd/usd/pyConversions.cpp:39–65

}

VtValue 
UsdPythonToSdfType(TfPyObjWrapper pyVal, SdfValueTypeName const &targetType)
{
    using namespace pxr_boost::python;

    // Extract VtValue from python object.
    VtValue val;
    {
        TfPyLock lock;
        val = extract<VtValue>(pyVal.Get())();
    }

    // Attempt to cast the value to what we want.  Get a default value for this
    // attribute's type name.
    VtValue defVal = targetType.GetDefaultValue();

    // Attempt to cast the given value to the default value's type -- this
    // will convert python buffer protocol objects (e.g. numpy arrays) to the
    // appropriate typed VtArray when possible.  If casting fails, attempt to
    // continue with the given value.  Deeper in the 'Set()' implementation,
    // we'll issue a detailed type mismatch error.
    VtValue cast = VtValue::CastToTypeOf(val, defVal);
    if (!cast.IsEmpty())
        cast.Swap(val);

    return val;
}

bool
UsdPythonToMetadataValue(