C++ (Cpp) Resources::startAsyncLoading Examples

Example #1

File: scene.cpp Project: tapio/weep

void SceneLoader::load(const string& path, Resources& resources)
{
	logDebug("Start loading scene %s", path.c_str());
	uint t0 = Engine::timems();
	m_environment = Json();
	load_internal(path, resources);

	if (!m_environment.is_null() && world->has_system<RenderSystem>()) {
		RenderSystem& renderer = world->get_system<RenderSystem>();
		renderer.env() = parseEnvironment(m_environment, resources, dirname(path));
		renderer.device().setEnvironment(&renderer.env());
	}

	Entity cameraEnt;
	if (world->has_tagged_entity("camera")) {
		cameraEnt = world->get_entity_by_tag("camera");
	} else {
		cameraEnt = world->create();
		cameraEnt.tag("camera");
	}
	if (!cameraEnt.has<Camera>()) {
		cameraEnt.add<Camera>();
		Camera& camera = cameraEnt.get<Camera>();
		float ar = Engine::width() / (float)Engine::height();
		camera.makePerspective(45, ar, 0.1, 1000);
		if (cameraEnt.has<Transform>()) {
			Transform& trans = cameraEnt.get<Transform>();
			camera.updateViewMatrix(trans.position, trans.rotation);
		} else {
			camera.view = glm::lookAt(vec3(0, 0, 1), vec3(0, 0, 0), vec3(0, 1, 0));
		}
	}

	resources.startAsyncLoading();

	uint t1 = Engine::timems();
	logDebug("Loaded scene %s in %dms with %d models, %d bodies, %d lights, %d prefabs", path.c_str(), t1 - t0, numModels, numBodies, numLights, prefabs.size());
}