C++ Overlay::show方法代码示例

// create overlay uv test
void Test::createOverlay(void)
{
	// load the fade
	mFader = 0;
	Ogre::MaterialPtr		mFaderMaterial;
	Ogre::TextureUnitState 	*mTexture = 0;

	Ogre::OverlayManager& overlayManager = Ogre::OverlayManager::getSingleton();

	mFader = static_cast<Ogre::PanelOverlayElement*>(
		overlayManager.createOverlayElement("Panel", "Fader"));
	mFader->setMetricsMode(Ogre::GMM_RELATIVE);
	mFader->setPosition(0, 0);
	mFader->setDimensions(0.25f, 0.25f);
	mFader->setMaterialName("BotonTest"); // Optional background material

	// Ensures that the material exists
	mFader->setUV(0,0,0.5,1);

	// show the fade
	mFader->show();

	// Create an overlay, and add the panel
	Ogre::Overlay			*mOverlay = 0;
	mOverlay = overlayManager.create("FaderOverlay");
	mOverlay->add2D(mFader);
	mOverlay->show();
}

void PendulumTest::handleInput(opal::real elapsedRealTime, 
	const SimulationEngine& engine)
{
	OIS::Keyboard* keyboard = engine.getKeyboard();

	// This variable can be used to keep keys from repeating too fast.
	static Ogre::Real toggleTimer = 0;
	if (toggleTimer >= 0)
	{
		toggleTimer -= elapsedRealTime;
	}

	// Toggle GUI.
	if (keyboard->isKeyDown(OIS::KC_G) && toggleTimer <= 0)
	{
		Ogre::Overlay* debugOverlay = Ogre::OverlayManager::getSingleton().
			getByName("Verve/TrialNumber");

		if (debugOverlay->isVisible())
        {
			debugOverlay->hide();
			mAgentDebugger->setDisplayEnabled(false);
		}
		else
		{
			debugOverlay->show();
			mAgentDebugger->setDisplayEnabled(true);
		}

		toggleTimer = 0.5;
	}
}

void FrameListener::showDebugOverlay(bool show) {
	Ogre::Overlay *overlay = Ogre::OverlayManager::getSingleton().getByName("Core/DebugOverlay");
	if (show)
		overlay->show();
	else
		overlay->hide();
}

	// Create text area for SkyX parameters
	void createTextArea()
	{
		// Create a panel
		Ogre::OverlayContainer* panel = static_cast<Ogre::OverlayContainer*>(
			OverlayManager::getSingleton().createOverlayElement("Panel", "SkyXParametersPanel"));
		panel->setMetricsMode(Ogre::GMM_PIXELS);
		panel->setPosition(10, 10);
		panel->setDimensions(400, 400);

		// Create a text area
		mTextArea = static_cast<Ogre::TextAreaOverlayElement*>(
			OverlayManager::getSingleton().createOverlayElement("TextArea", "SkyXParametersTextArea"));
		mTextArea->setMetricsMode(Ogre::GMM_PIXELS);
		mTextArea->setPosition(0, 0);
		mTextArea->setDimensions(100, 100);
		mTextArea->setCaption("SkyX plugin demo");
		mTextArea->setCharHeight(16);
		mTextArea->setFontName("BlueHighway");
		mTextArea->setColourBottom(ColourValue(0.3, 0.5, 0.3));
		mTextArea->setColourTop(ColourValue(0.5, 0.7, 0.5));

		// Create an overlay, and add the panel
		Ogre::Overlay* overlay = OverlayManager::getSingleton().create("OverlayName");
		overlay->add2D(panel);

		// Add the text area to the panel
		panel->addChild(mTextArea);

		// Show the overlay
		overlay->show();
	}

 void setVisible(bool bShow) {
     if (bShow) {
         m_pOverlay->show();
     }
     else {
         m_pOverlay->hide();
     }
 }

void Menu::showDialogue(const std::string& first, const std::vector<std::string>& options)
{
  Ogre::OverlayManager& om = Ogre::OverlayManager::getSingleton();
  std::cout << "getByName(overlay)\n";
  Ogre::Overlay* dialOverlay = om.getByName(cDialogueOverlay);
  if (dialOverlay == NULL)
  {
    std::cout << "create(overlay)\n";
    dialOverlay = om.create(cDialogueOverlay);
  }
  Ogre::OverlayContainer* dialCont = NULL;
  std::cout << "getOE(Box)\n";
  dialCont = static_cast<Ogre::OverlayContainer*> (om.getOverlayElement(cDialogueOverlay+"/Box"));
  if (dialCont == NULL)
  {
    std::cout << "createOE(Box)\n";
    dialCont = static_cast<Ogre::OverlayContainer*>
                    (om.createOverlayElement("Panel", cDialogueOverlay+"/Box"));
    dialCont->setPosition(0.0, 0.75);
    dialCont->setDimensions(1.0, 0.25);
    dialCont->setMaterialName("Dusk/Dialogue/Black");
  }
  std::cout << "getOE(Box/First)\n";
  Ogre::OverlayElement* dialElem;
  dialElem = om.getOverlayElement(cDialogueOverlay+"/Box/First");
  if (dialElem==NULL)
  {
    std::cout << "createOE(Box/First)\n";
    dialElem = om.createOverlayElement("TextArea", cDialogueOverlay+"/Box/First");
    dialElem->setDimensions(1.0, 0.0625);
    dialElem->setPosition(0.0, 0.0);
    dialElem->setMaterialName("Dusk/Dialogue/Element");
    dialCont->addChild(dialElem);
  }
  dialElem->setCaption(first);
  dialElem->show();
  unsigned int elemCount = options.size();
  if (elemCount > cMaxDialogueOptions)
  {
    elemCount = cMaxDialogueOptions;
  }

  killDialogueOverlayLines();
  unsigned int i;
  const float elemHeight = 0.8/(float)elemCount;
  for (i=0; i<elemCount; i=i+1)
  {
    //dialElem = om.createOverlayElement("TextArea", cDialogueOverlay+"/Box/Line"+IntToString(i));
    dialElem = om.createOverlayElementFromTemplate(cDialogueOverlay+"/LineTemplate", "TextArea", cDialogueOverlay+"/Box/Line"+IntToString(i));
    dialElem->setPosition(0.1, dialCont->getHeight()*(0.2+i*elemHeight));
    dialElem->setDimensions(0.8, elemHeight*dialCont->getHeight());
    dialElem->setCaption(IntToString(i+1)+": "+options[i]);
    dialElem->show();
    dialCont->addChild(dialElem);
    m_DialogueLineCount = i+1;
  }//for
  dialOverlay->show();
}

void OgreApp::createScene()
{
	sceneMgr->setSkyBox(true, "Sky", 5, 8, 4000);
    sceneMgr->setAmbientLight(ColourValue(0.5f, 0.5f, 0.5f));
    sceneMgr->setShadowTechnique(SHADOWTYPE_STENCIL_ADDITIVE);

	node = sceneMgr->getRootSceneNode()->createChildSceneNode("OgreHead");
	ent = sceneMgr->createEntity("Ogre", "ogrehead.mesh");
	node->attachObject(ent);
	node->setPosition(0, 50, 0);

	OgreAL::Sound *bgSound = soundManager->createSound("5.1 Test", "6chan.ogg", true);
	bgSound->setGain(2);
	bgSound->setRelativeToListener(true);
	bgSound->play();

	node = sceneMgr->getRootSceneNode()->createChildSceneNode("CameraNode");
	node->setPosition(0, 100, 100);
	node = node->createChildSceneNode("PitchNode");
	node->attachObject(camera);
	node->attachObject(soundManager->getListener());
	node->pitch(Ogre::Degree(-30));

	// Create a ground plane
    Plane plane(Vector3::UNIT_Y, 0);
    MeshManager::getSingleton().createPlane("ground",
       ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, plane,
       15000,15000,20,20,true,1,5,5,Vector3::UNIT_Z);
    ent = sceneMgr->createEntity("GroundEntity", "ground");
    sceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(ent);
    ent->setMaterialName("Ground");
    ent->setCastShadows(false);

	light = sceneMgr->createLight("sun");
	light->setType(Light::LT_DIRECTIONAL);
	light->setDirection(-1,-1,-1);

	OverlayManager& overlayMgr = OverlayManager::getSingleton();
	Ogre::OverlayContainer* panel = static_cast<OverlayContainer*>(
	   overlayMgr.createOverlayElement("Panel", "PanelName"));
	panel->setMetricsMode(Ogre::GMM_PIXELS);
	panel->setPosition(10, 10);
	panel->setDimensions(100, 100);

	TextAreaOverlayElement* textArea = static_cast<TextAreaOverlayElement*>(
	   overlayMgr.createOverlayElement("TextArea", "TextAreaName"));
	textArea->setMetricsMode(Ogre::GMM_PIXELS);
	textArea->setPosition(0, 0);
	textArea->setDimensions(100, 100);
	textArea->setCharHeight(16);
	textArea->setFontName("Arial");
	textArea->setCaption("Hello, World!");

	Ogre::Overlay* overlay = overlayMgr.create("AverageFps");
	overlay->add2D(panel);
	panel->addChild(textArea);
	overlay->show();
}

    void startFadeIn(Ogre::Real fDuration) {
        if (fDuration < 0) fDuration = -fDuration;

        m_fAlpha = 1.0;
        m_fTotalDuration = fDuration;
        m_fCurrentDuration = fDuration;
        m_eFadeOperation = FADE_IN;
        m_pOverlay->show();
    }

void MenuState::createOverlay()
{
	unsigned int width, height, depth;
	int left, top;

	Ogre::Overlay *overlay = _overlayManager->getByName("Menu");
	_root->getAutoCreatedWindow()->getMetrics(width, height, depth, left, top);

	overlay->setScale(((float(width) / 100) / 1024) * 100, ((float(height) / 100) / 768) * 100);
	overlay->show();
//	_fader->startFadeIn(0);
}

void Gui::createGui(Ogre::SceneManager* p_scene_manager, OgreBites::SdkTrayManager* p_tray_manager){
	m_tray_manager = p_tray_manager;
	m_button = m_tray_manager->createButton(OgreBites::TL_TOPLEFT, "MyButton", "Click me!");

	if(m_button->getName() == "MyButton"){
		int p = 0;
	}

	// Load layout
   Ogre::ResourceGroupManager::getSingletonPtr();
   Ogre::OverlayManager* mg = Ogre::OverlayManager::getSingletonPtr();
   Ogre::Overlay* ov = mg->getByName("testOverlay");
   ov->show();


}

void BasisManager::createInput() // создаем систему ввода
{
	Ogre::LogManager::getSingletonPtr()->logMessage("*** Initializing OIS ***");
	OIS::ParamList pl;
	size_t windowHnd = 0;
	std::ostringstream windowHndStr;

	mWindow->getCustomAttribute("WINDOW", &windowHnd);
	windowHndStr << windowHnd;
	pl.insert(std::make_pair(std::string("WINDOW"), windowHndStr.str()));

	mInputManager = OIS::InputManager::createInputSystem( pl );

	mKeyboard = static_cast<OIS::Keyboard*>(mInputManager->createInputObject( OIS::OISKeyboard, true ));
	mKeyboard->setEventCallback(this);


	mMouse = static_cast<OIS::Mouse*>(mInputManager->createInputObject( OIS::OISMouse, true ));
	mMouse->setEventCallback(this);

	mRoot->addFrameListener(this);

	windowResized(mWindow); // инициализация

	Ogre::WindowEventUtilities::addWindowEventListener(mWindow, this);

	Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName("wallpaper");
	if (false == material.isNull()) {
		Ogre::OverlayManager & manager = Ogre::OverlayManager::getSingleton();
		Ogre::Overlay * overlay = manager.create("wallpaper");
		overlay->setZOrder(0);
		overlay->show();
		Ogre::PanelOverlayElement * panel = static_cast<Ogre::PanelOverlayElement*>(manager.createOverlayElement("Panel", "wallpaper"));
		panel->setDimensions(1, 1);
		/*Ogre::FontPtr mpFont = Ogre::FontManager::getSingleton().getByName("MyGUI_font");
		mpFont->load();
		if (!mpFont.isNull()) {
			const Ogre::MaterialPtr & material2 = mpFont->getMaterial();
			panel->setMaterialName(material2->getName());
		}*/
		panel->setMaterialName(material->getName());
		overlay->add2D(panel);
	}
}

void Game::initRendering()
{
#ifdef _DEBUG
    const char* plugin_file = "plugins_d.cfg";
#else
    const char* plugin_file = "plugins.cfg";
#endif

    m_ogreRoot = new Ogre::Root(plugin_file);
    m_ogreRoot->showConfigDialog();
    m_ogreRoot->initialise(true);

    m_renderWindow = m_ogreRoot->getAutoCreatedWindow(); //createRenderWindow("mkdemo", 800, 600, false);

    m_ogreSceneMgr = m_ogreRoot->createSceneManager(Ogre::ST_GENERIC);
    m_ogreCamera = m_ogreSceneMgr->createCamera("main_cam");
    Ogre::Viewport* viewport = m_renderWindow->addViewport(m_ogreCamera);
    m_ogreCamera->setAspectRatio(viewport->getActualWidth() / (float)viewport->getActualHeight());

    // DebugDrawer singleton
    new DebugDrawer(m_ogreSceneMgr, .75f);

    loadOgreResources();

    // overlay
    Ogre::Overlay* hud = Ogre::OverlayManager::getSingleton().getByName("Game/HUD");
    hud->show();

    if (m_disableShadows)
        m_ogreSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_NONE);
    else
        m_ogreSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_STENCIL_ADDITIVE);
    m_ogreCamera->setNearClipDistance(0.1f);

    if (!m_startWithFreelook)
        m_playerCam = new CameraTPP(m_ogreCamera, NULL);
    else
        m_playerCam = new CameraFPP(m_ogreCamera, NULL);

    m_ogreSceneMgr->setAmbientLight(Ogre::ColourValue(0.3f, 0.3f, 0.3f)); // please note it's usually changed on level deserialization with RenderSettingsSetter
}

void OgreAppLogic::createCanvasOverlay()
{
	//create Texture
	mTexture = new Ogre::Canvas::Texture("Canvas", 640, 480, true, 0);

	//create Material
	mTexture->createMaterial();

	//create Overlay
	Ogre::OverlayManager& overlayManager = Ogre::OverlayManager::getSingleton();
	Ogre::Overlay* overlay = overlayManager.create("Canvas/Overlay");

	mPanel = static_cast<Ogre::PanelOverlayElement*>(overlayManager.createOverlayElement("Panel", "Canvas/Panel"));
	mPanel->setMetricsMode(Ogre::GMM_PIXELS);
	mPanel->setMaterialName("Canvas");
	mPanel->setDimensions(640, 480);
	mPanel->setPosition(0, 0);
	overlay->add2D(mPanel);

	overlay->show();
}

void OgreAppLogic::createCanvasOverlay()
{
	Ogre::OverlayManager& overlayManager = Ogre::OverlayManager::getSingleton();
	Ogre::Overlay* overlay = overlayManager.create("Canvas/Overlay");

	Ogre::PanelOverlayElement* panel = static_cast<Ogre::PanelOverlayElement*>(overlayManager.createOverlayElement("Panel", "CanvasClock1/Panel"));
	panel->setMetricsMode(Ogre::GMM_PIXELS);
	panel->setMaterialName("CanvasClock1");
	panel->setDimensions(150.0f, 150.0f);
	panel->setPosition(0, 0);
	overlay->add2D(panel);

	panel = static_cast<Ogre::PanelOverlayElement*>(overlayManager.createOverlayElement("Panel", "CanvasClock2/Panel"));
	panel->setMetricsMode(Ogre::GMM_PIXELS);
	panel->setMaterialName("CanvasClock2");
	panel->setDimensions(150.0f, 150.0f);
	panel->setPosition(mApplication->getRenderWindow()->getWidth()-150.0f, 0);
	overlay->add2D(panel);

	overlay->show();
}

void SalamancerApplication::createBrowser(){
    Ogre::TexturePtr renderTexture = Ogre::TextureManager::getSingleton().createManual(
                "texture",
                Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
                Ogre::TEX_TYPE_2D, mWindow->getWidth(), mWindow->getHeight(), 0, Ogre::PF_A8R8G8B8, Ogre::TU_WRITE_ONLY);

    Ogre::MaterialPtr material = Ogre::MaterialManager::getSingletonPtr()->create("BrowserMaterial", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
    material->getTechnique(0)->getPass(0)->setCullingMode(Ogre::CULL_CLOCKWISE); // print both sides of the polygones
    material->getTechnique(0)->getPass(0)->createTextureUnitState("texture");
    material->getTechnique(0)->getPass(0)->setSceneBlending(SBT_TRANSPARENT_ALPHA);
    material->getTechnique(0)->getPass(0)->setLightingEnabled(false);
    
    Ogre::Overlay *overlay = Ogre::OverlayManager::getSingletonPtr()->create("BrowserOverlay");
    Ogre::OverlayContainer* panel = static_cast<OverlayContainer*>(Ogre::OverlayManager::getSingletonPtr()->createOverlayElement("Panel", "BrowserPanel"));
    
    panel->setPosition(0.0, 0.0);
    panel->setDimensions(1.0, 1.0);
    panel->setMaterialName("BrowserMaterial");
    overlay->add2D(panel);
    
    overlay->show();
    
    this->windowInfo.SetAsWindowless(0, true);
    
    this->clientHandler = new ClientHandler(renderTexture, this->mRoot->getAutoCreatedWindow(), mMouse, this->mCamera, this->mSceneMgr, this->world, this->context);
    
    browserSettings.web_security = STATE_DISABLED;
    
    this->browser = CefBrowserHost::CreateBrowserSync(windowInfo, this->clientHandler.get(),
            "file:///home/nathan/Projects/salamancer/dist/bin/hud/index.html",
            browserSettings, 
            NULL);
    
    this->clientHandler->SetBrowser(this->browser);
    
    mRoot->addFrameListener(this->clientHandler.get());
    
}