ProgramObject ProgramObject::load( GraphicContext &gc, const std::string &resource_id, const XMLResourceDocument &resources) { ProgramObject program_object(gc); XMLResourceNode resource = resources.get_resource(resource_id); DomNode node = resource.get_element().get_first_child(); while (!node.is_null()) { if (node.is_element()) { DomElement element = node.to_element(); if (element.get_tag_name() == "shader") { ShaderObject shader = ShaderObject::load(gc, element.get_attribute("name"), resources); program_object.attach(shader); } else if (element.get_tag_name() == "bind-attribute") { program_object.bind_attribute_location( StringHelp::text_to_int(element.get_attribute("index")), element.get_attribute("name")); } } node = node.get_next_sibling(); } if (!resource.get_element().get_attribute("shader").empty()) { ShaderObject shader = ShaderObject::load(gc, resource.get_element().get_attribute("shader"), resources); program_object.attach(shader); } if (resource.get_element().get_attribute("link", "true") == "true") if(!program_object.link()) throw Exception(string_format("Unable to link program object: %1", program_object.get_info_log())); return program_object; }
void TestXMLFile(const std::string &filename) { try { Console::write_line(filename); File file(filename, File::open_existing, File::access_read); DomDocument document; document.load(file); DomElement element = document.get_first_child().to_element(); const std::string &letters = element.get_attribute("letters"); Console::write_line(letters); } catch(Exception error) { Console::write_line("Exception caught:"); Console::write_line(error.message); } Console::write_line(""); }