Function PyGetParameterAnnotations

trinity/Shader/Tr2Effect_Blue.cpp:17–90

--------------------------------------------------------------- PyGetParameterAnnotations Gets a python dict of the parameter annotations, using a parameter object or string for the name ---------------------------------------------------------------

// Gets a python dict of the parameter annotations, using a parameter object or string for the name
// ---------------------------------------------------------------
static PyObject* PyGetParameterAnnotations( PyObject* self, PyObject* args )
{
	Tr2Effect* pThis = BluePythonCast<Tr2Effect*>( self );

	PyObject* parameterObject = NULL;
	if( !PyArg_ParseTuple( args, "O", &parameterObject ) )
		return NULL;

	std::string parameterNameString;

	if( !pThis->GetShaderStateInterface() )
	{
		Py_INCREF( Py_None );
		return Py_None;
	}

	// If we got passed a string, look up the string, if we got passed a parameter, look up the name of that
	if( PyVerCompat::IsPyString( parameterObject ) )
	{
		parameterNameString = FromPython<std::string>( parameterObject );
	}
	else
	{
		ITriEffectParameterPtr iParameterObject( parameterObject );
		if( iParameterObject != NULL )
		{
			parameterNameString = iParameterObject->GetParameterName();
		}
		else
		{
			Py_INCREF( Py_None );
			return Py_None;
		}
	}

	PyObject* tmpValue = NULL;
	PyObject* annotationDict = PyDict_New();

	auto annotations = pThis->GetShaderStateInterface()->GetParameterAnnotations( parameterNameString.c_str() );
	if( annotations == nullptr )
	{
		Py_INCREF( Py_None );
		return Py_None;
	}
	for( auto annotation = annotations->begin(); annotation != annotations->end(); ++annotation )
	{
		if( annotation->type == Tr2EffectParameterAnnotation::BOOL )
		{
			tmpValue = ToPython( annotation->boolValue );
			PyDict_SetItemString( annotationDict, annotation->name, tmpValue );
			Py_DECREF( tmpValue );
		}
		else if( annotation->type == Tr2EffectParameterAnnotation::INT )
		{
			tmpValue = ToPython( annotation->intValue );
			PyDict_SetItemString( annotationDict, annotation->name, tmpValue );
			Py_DECREF( tmpValue );
		}