Ogre3D Basic Example

gistfile1.cpp

    // g++ main.cpp -o main `pkg-config --libs --cflags OGRE OIS`
     
    #include <Ogre.h>
    #include <OgreFrameListener.h>
    #include <iostream>
     
    using namespace Ogre;
     
    //
    class MyFrameListener : public FrameListener {
    public:
      bool frameStarted (const FrameEvent &evt);
      bool frameEnded   (const FrameEvent &evt);
      bool frameRenderingQueued  (const FrameEvent &evt);
    };
     
    //
    bool MyFrameListener::frameStarted(const FrameEvent &evt) {
      std::cout << "Frame Started" << std::endl;
      return true;
    }
     
    //
    bool MyFrameListener::frameEnded(const FrameEvent &evt) {
     std::cout << "Frame Ended" << std::endl;
     return true;
    }
     
    //
    bool MyFrameListener::frameRenderingQueued(const FrameEvent &evt) {
      std::cout << "Frame Queued" << std::endl;
      return true;
    }
     
    int main(void)
    {
      // Create an instance of the OGRE Root Class
      Root* root = new Root;
     
      // Configures the application
      if (!root->restoreConfig())
          root->showConfigDialog();
          root->saveConfig();
     
      // Create a render window
      RenderWindow* window = root->initialise(true, "Tutorial 1");
     
      // Create a new scene manager.
      SceneManager* sceneManager = root->createSceneManager(ST_GENERIC);
      sceneManager->setAmbientLight(Ogre::ColourValue(0.0, 0.0, 0.0));
     
      // Create a new camera
      Camera* camera = sceneManager->createCamera("Camera");
      camera->setPosition(Ogre::Vector3(0,0,15));
      camera->lookAt(Ogre::Vector3(0,0,0));
      camera->setNearClipDistance(5);
     
        // Add our model to our resources and index it
      ResourceGroupManager::getSingleton().addResourceLocation("Media/packs/Sinbad.zip", "Zip");
      ResourceGroupManager::getSingleton().addResourceLocation("Media/models/", "FileSystem");
      ResourceGroupManager::getSingleton().initialiseAllResourceGroups();
     
      //
      Light* light1 = sceneManager->createLight("Light1");
      light1->setType(Ogre::Light::LT_POINT);
      // Set Light Color
      light1->setDiffuseColour(1.0f, 1.0f, 1.0f);
      // Set Light Reflective Color
      light1->setSpecularColour(1.0f, 0.0f, 0.0f);
      // Set Light (Range, Brightness, Fade Speed, Rapid Fade Speed)
      light1->setAttenuation(10, 0.5, 0.045, 0.0);
     
      //
      Entity* lightEnt = sceneManager->createEntity("LightEntity", "sphere.mesh");
      SceneNode* lightNode = sceneManager->createSceneNode("LightNode");
      lightNode->attachObject(lightEnt);
      lightNode->attachObject(light1);
      lightNode->setScale(0.01f, 0.01f, 0.01f);
      lightNode->setPosition(0, 4, 10);
     
      sceneManager->getRootSceneNode()->addChild(lightNode);
     
     
      // Using the camera create a viewport and set the background color to black
      Viewport* viewport = window->addViewport(camera);
      viewport->setBackgroundColour(Ogre::ColourValue(0.0,0.0,0.0));
     
      // Use the viewport to set the aspect ratio of the camera
      camera->setAspectRatio(Real(viewport->getActualWidth()) /
      Real(viewport->getActualHeight()));
     
      // Create an instance of our model and add it to the scene
      Entity* ent = sceneManager->createEntity("Sinbad.mesh");
      SceneNode* entNode = sceneManager->createSceneNode("Character");
      entNode->attachObject(ent);
      sceneManager->getRootSceneNode()->addChild(entNode);
      entNode->setPosition(0,0,0);
     
      // Create an instance of the MyFrameListener Class and add it to the root object
      MyFrameListener* myListener = new MyFrameListener();
      root->addFrameListener(myListener);
     
      // Tell root to start rendering
      root->startRendering();
     
      // Cleanup
      delete myListener;
      delete root;      
     
      return 0;
    }

i tried to compile with the g++ command and it did not work