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C++ string::empty方法代码示例

本文整理汇总了C++中str_type::string::empty方法的典型用法代码示例。如果您正苦于以下问题：C++ string::empty方法的具体用法？C++ string::empty怎么用？C++ string::empty使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类str_type::string的用法示例。


在下文中一共展示了string::empty方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: file

ETH_WINDOW_ENML_FILE::ETH_WINDOW_ENML_FILE(const str_type::string& fileName, const Platform::FileManagerPtr& fileManager)
{
    width = 640;
    height = 480;
    windowed = true;
    vsync = true;
    title = GS_L("Ethanon Engine");

    str_type::string out;
    fileManager->GetAnsiFileString(fileName, out);
    enml::File file(out);
    if (file.getError() == enml::enmlevSUCCESS)
    {
        file.getUInt(GS_L("window"), GS_L("width"), &width);
        file.getUInt(GS_L("window"), GS_L("height"), &height);
        windowed = (file.get(GS_L("window"), GS_L("windowed")) == GS_L("false")) ? false : true;
        vsync = (file.get(GS_L("window"), GS_L("vsync")) == GS_L("false")) ? false : true;

        const str_type::string newTitle = file.get(GS_L("window"), GS_L("title"));
        title = newTitle.empty() ? title : newTitle;
    }
    else
    {
#ifdef GS2D_STR_TYPE_WCHAR
        std::wcerr
#else
        std::cerr
#endif
                << file.getErrorString() << std::endl;
    }
}
开发者ID:andresan87，项目名称:Torch，代码行数:31，代码来源:ETHCommon.cpp

示例2: AddEntity

int ETHScene::AddEntity(ETHRenderEntity* pEntity, const str_type::string& alternativeName)
{
	// sets an alternative name if there is any
	if (!alternativeName.empty())
	{
		pEntity->ChangeEntityName(alternativeName);
	}

	// generate an unique id
	if (pEntity->GetID() < 0)
	{
		pEntity->SetID(++m_idCounter);
	}

	m_buckets.Add(pEntity, (pEntity->GetType() == ETH_HORIZONTAL) ? ETHBucketManager::FRONT : ETHBucketManager::BACK);

	m_maxSceneHeight = Max(m_maxSceneHeight, pEntity->GetMaxHeight());
	m_minSceneHeight = Min(m_minSceneHeight, pEntity->GetMinHeight());

	// find a callback function for this one
	if (m_pContext && m_pModule)
	{
		AssignCallbackScript(pEntity);
	}

	// if it has a callback and is dynamic, or if it's temporary, add it to the "callback constant run list"
	m_tempEntities.AddEntityWhenEligible(pEntity);

	// restart all sound effects for this one
	// It's useful in case of explosion sfx's for example. It'll start all over again
	pEntity->StartSFX();

	return pEntity->GetID();
}
开发者ID:andresan87，项目名称:Torch，代码行数:34，代码来源:ETHScene.cpp

示例3: file

ETH_WINDOW_ENML_FILE::ETH_WINDOW_ENML_FILE(const str_type::string& fileName, const Platform::FileManagerPtr& fileManager) :
	width(640),
	height(480),
	windowed(true),
	vsync(true),
	title(GS_L("Ethanon Engine")),
	richLighting(true)
{
	str_type::string out;
	fileManager->GetAnsiFileString(fileName, out);
	enml::File file(out);
	if (file.getError() == enml::enmlevSUCCESS)
	{
		file.getUInt(GS_L("window"), GS_L("width"), &width);
		file.getUInt(GS_L("window"), GS_L("height"), &height);
		windowed = ETHGlobal::IsTrue(file.get(GS_L("window"), GS_L("windowed")));
		vsync = ETHGlobal::IsTrue(file.get(GS_L("window"), GS_L("vsync")));
		const str_type::string newTitle = file.get(GS_L("window"), GS_L("title"));
		richLighting = ETHGlobal::IsTrue(file.get(GS_L("rendering"), GS_L("richLighting")));
		title = newTitle.empty() ? title : newTitle;

		densityManager.FillParametersFromFile(file);
	}
	else
	{
		#ifdef GS2D_STR_TYPE_WCHAR
		std::wcerr
		#else
		std::cerr
		#endif
		 << file.getErrorString() << std::endl;
	}
}
开发者ID:AlternatingCt，项目名称:ethanon，代码行数:33，代码来源:ETHCommon.cpp

示例4: LoadProperties

void ETHAppEnmlFile::LoadProperties(const str_type::string& platformName, const gs2d::enml::File& file)
{
	if (!file.Exists(platformName))
		return;

	file.GetUInt(platformName, GS_L("width"), &width);
	file.GetUInt(platformName, GS_L("height"), &height);

	GetBoolean(file, platformName, GS_L("windowed"), windowed);
	GetBoolean(file, platformName, GS_L("vsync"), vsync);
	GetBoolean(file, platformName, GS_L("richLighting"), richLighting);

	GetString(file, platformName, GS_L("fixedWidth"), fixedWidth);
	GetString(file, platformName, GS_L("fixedHeight"), fixedHeight);

	file.GetFloat(platformName, GS_L("hdDensityValue"), &hdDensityValue);
	file.GetFloat(platformName, GS_L("fullHdDensityValue"), &fullHdDensityValue);
	file.GetUInt(platformName, GS_L("minScreenHeightForHdVersion"), &minScreenHeightForHdVersion);
	file.GetUInt(platformName, GS_L("minScreenHeightForFullHdVersion"), &minScreenHeightForFullHdVersion);

	const str_type::string newTitle = file.Get(platformName, GS_L("title"));
	if (!newTitle.empty())
		title = newTitle;

	std::vector<gs2d::str_type::string> words = ETHGlobal::SplitString(file.Get(platformName, GS_L("definedWords")), GS_L(","));
	definedWords.insert(definedWords.end(), words.begin(), words.end());
	std::sort(definedWords.begin(), definedWords.end());

	std::vector<gs2d::str_type::string>::iterator it = std::unique(definedWords.begin(), definedWords.end());
	definedWords.resize(it - definedWords.begin());
}
开发者ID:，项目名称:，代码行数:31，代码来源:

示例5: main

 int main(int argc, char** argv)
#endif
{
	// convert args to multibyte char
	#ifdef WIN32
		GS2D_UNUSED_ARGUMENT(hInstance);
		GS2D_UNUSED_ARGUMENT(nCmdShow);
		int argc = 0;
		LPWSTR* wargv = CommandLineToArgvW(lpCmdLine, &argc);

		LPSTR* argv = new LPSTR [argc];

		for (int t = 0; t < argc; t++)
		{
			std::size_t convertCount = 0;
			const std::size_t bufferSize = 4096;
			argv[t] = new CHAR [bufferSize];
			wcstombs_s(&convertCount, argv[t], bufferSize, wargv[t], wcslen(wargv[t]) + 1);
		}
	#endif

	// start engine runtime
	bool compileAndRun, testing, wait;
	ProcParams(argc, argv, compileAndRun, testing, wait);
	ETHScriptWrapper::SetArgc(argc);
	ETHScriptWrapper::SetArgv(argv);

	Platform::FileManagerPtr fileManager(new Platform::StdFileManager());

	Platform::FileIOHubPtr fileIOHub = Platform::CreateFileIOHub(fileManager, ETHDirectories::GetBitmapFontDirectory());
	{
		const str_type::string resourceDirectory = FindResourceDir(argc, argv);
		if (!resourceDirectory.empty())
			fileIOHub->SetResourceDirectory(resourceDirectory);
	}
	const str_type::string resourceDirectory = fileIOHub->GetResourceDirectory(); 

	const ETHAppEnmlFile app(resourceDirectory + ETH_APP_PROPERTIES_FILE, Platform::FileManagerPtr(new Platform::StdFileManager), Application::GetPlatformName());
	const str_type::string bitmapFontPath = resourceDirectory + ETHDirectories::GetBitmapFontDirectory();

	bool aborted;
	{
		ETHEnginePtr application = ETHEnginePtr(new ETHEngine(testing, compileAndRun));
		application->SetHighEndDevice(true);

		VideoPtr video;
		if ((video = CreateVideo(
			app.GetWidth(),
			app.GetHeight(),
			app.GetTitle(),
			app.IsWindowed(),
			app.IsVsyncEnabled(),
			fileIOHub,
			Texture::PF_UNKNOWN,
			false)))
		{
			InputPtr input = CreateInput(0, false);
			AudioPtr audio = CreateAudio(0);

			application->Start(video, input, audio);

			if (compileAndRun)
			{
				Video::APP_STATUS status;
				while ((status = video->HandleEvents()) != Video::APP_QUIT)
				{
					if (status == Video::APP_SKIP)
						continue;

					input->Update();
					if (application->Update(Min(1000.0f, ComputeElapsedTimeF(video))) == Application::APP_QUIT)
					{
						break;
					}
					application->RenderFrame();
				}
			}
		}
		application->Destroy();	
		aborted = application->Aborted();
	}

	if (aborted)
	{
		ETH_STREAM_DECL(ss) << std::endl << GS_L("The program executed an ilegal operation and was aborted");
		GS2D_CERR << ss.str() << std::endl;
	}

	if (!compileAndRun && !aborted)
	{
		ETH_STREAM_DECL(ss) << std::endl << GS_L("Compilation successful: 0 errors");
		GS2D_CERR << ss.str() << std::endl;
	}

	if (aborted && wait)
	{
		GS2D_COUT << GS_L("Press any key to continue...") << GS_L("\n");
		std::cin.get();
	}

//.........这里部分代码省略.........
开发者ID:CeroOscura，项目名称:ethanon，代码行数:101，代码来源:main.cpp

示例6: ETH_MACHINE_MAIN_FUNC

 int ETH_MACHINE_MAIN_FUNC(int argc, gs2d::str_type::char_t** argv)
#endif
{
	bool compileAndRun, testing, wait;
	ProcParams(argc, argv, compileAndRun, testing, wait);
	ETHScriptWrapper::SetArgc(argc);
	ETHScriptWrapper::SetArgv(argv);

	Platform::FileManagerPtr fileManager(new Platform::StdFileManager());

	Platform::FileIOHubPtr fileIOHub = Platform::CreateFileIOHub(fileManager, ETHDirectories::GetBitmapFontDirectory());
	{
		const str_type::string resourceDirectory = FindResourceDir(argc, argv);
		if (!resourceDirectory.empty())
			fileIOHub->SetResourceDirectory(resourceDirectory);
	}
	const str_type::string resourceDirectory = fileIOHub->GetResourceDirectory(); 

	const ETHAppEnmlFile app(resourceDirectory + ETH_APP_PROPERTIES_FILE, Platform::FileManagerPtr(new Platform::StdFileManager), Application::GetPlatformName());
	const str_type::string bitmapFontPath = resourceDirectory + ETHDirectories::GetBitmapFontDirectory();

	bool aborted;
	{
		ETHEnginePtr application = ETHEnginePtr(new ETHEngine(testing, compileAndRun));
		application->SetHighEndDevice(true);

		VideoPtr video;
		if ((video = CreateVideo(
			app.GetWidth(),
			app.GetHeight(),
			app.GetTitle(),
			app.IsWindowed(),
			app.IsVsyncEnabled(),
			fileIOHub,
			Texture::PF_UNKNOWN,
			false)))
		{
			InputPtr input = CreateInput(0, false);
			AudioPtr audio = CreateAudio(0);

			application->Start(video, input, audio);

			if (compileAndRun)
			{
				Video::APP_STATUS status;
				while ((status = video->HandleEvents()) != Video::APP_QUIT)
				{
					if (status == Video::APP_SKIP)
						continue;

					input->Update();
					if (application->Update(Min(static_cast<unsigned long>(1000), ComputeElapsedTime(video))) == Application::APP_QUIT)
					{
						break;
					}
					application->RenderFrame();
				}
			}
		}
		application->Destroy();	
		aborted = application->Aborted();
	}

	if (aborted)
	{
		ETH_STREAM_DECL(ss) << std::endl << GS_L("The program executed an ilegal operation and was aborted");
		GS2D_CERR << ss.str() << std::endl;
	}

	if (!compileAndRun && !aborted)
	{
		ETH_STREAM_DECL(ss) << std::endl << GS_L("Compilation successful: 0 errors");
		GS2D_CERR << ss.str() << std::endl;
	}

	if (aborted && wait)
	{
		GS2D_COUT << GS_L("Press any key to continue...") << GS_L("\n");
		std::cin.get();
	}

	#if defined(_DEBUG) || defined(DEBUG)
	 #ifdef WIN32
	  _CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
	  #endif
	#endif
	return 0;
}
开发者ID:skaflux，项目名称:ethanon，代码行数:88，代码来源:main.cpp


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