Method PyAppendTriangles

trinity/Sprite2d/Tr2Sprite2dPolygon_Blue.cpp:401–445

}

PyObject* Tr2Sprite2dPolygon::PyAppendTriangles( PyObject* self, PyObject* args )
{
	auto pThis = BluePythonCast<Tr2Sprite2dPolygon*>( self );
	PyObject* pyTriangles = nullptr;

	if( !PyArg_ParseTuple( args, "O", &pyTriangles ) )
	{
		return nullptr;
	}

	if( !PySequence_Check( pyTriangles ) )
	{
		PyErr_SetString( PyExc_TypeError, "triangles parameter must be a sequence of 3-tuples" );
		return nullptr;
	}

	for( ssize_t index = 0;; ++index )
	{
		auto item = PySequence_GetItem( pyTriangles, index );
		if( !item )
		{
			PyErr_Clear();
			break;
		}
		if( !PyTuple_Check( item ) || PyTuple_GET_SIZE( item ) != 3 ||
			!PyVerCompat::IsPyInt( PyTuple_GET_ITEM( item, 0 ) ) || !PyVerCompat::IsPyInt( PyTuple_GET_ITEM( item, 1 ) ) || !PyVerCompat::IsPyInt( PyTuple_GET_ITEM( item, 2 ) ) )
		{
			Py_DECREF( item );
			PyErr_SetString( PyExc_TypeError, "triangles parameter must be a sequence of 3-tuples" );
			return nullptr;
		}
		Tr2Sprite2dTrianglePtr triangle;
		triangle.CreateInstance();

		triangle->m_index[0] = uint16_t( FromPython<int32_t>( PyTuple_GET_ITEM( item, 0 ) ) );
		triangle->m_index[1] = uint16_t( FromPython<int32_t>( PyTuple_GET_ITEM( item, 1 ) ) );
		triangle->m_index[2] = uint16_t( FromPython<int32_t>( PyTuple_GET_ITEM( item, 2 ) ) );

		pThis->m_triangles.Append( triangle );

		Py_DECREF( item );
	}
	pThis->SetDirty();
	Py_RETURN_NONE;
}

#endif