SFML2 and OpenSceneGraph 3

SFML2 and OpenSceneGraph 3

// g++ main.cpp -o main -lsfml-window -lsfml-graphics -lsfml-system -losg -losgDB -losgGA -losgUtil

#include <SFML/Graphics.hpp>

#include <osgUtil/SceneView>
#include <osg/Node>
#include <osg/CameraNode>
#include <osg/Group>
#include <osgDB/ReadFile> 
#include <osg/PositionAttitudeTransform>


int  main()
{
	sf::RenderWindow window(sf::VideoMode(800, 600, 32), "SFML2 OpenSceneGraph Example1");
	

   	// Load a sprite to display
   	sf::Texture texture;
   	if (!texture.LoadFromFile("../data/background.jpg"))
       		 return EXIT_FAILURE;
    	sf::Sprite sprite(texture);
     
     

        // OSG Code Start 
        
         // View
	osgUtil::SceneView* viewer = new osgUtil::SceneView();
	viewer->setDefaults();
 
        // Camera
        osg::Camera* camera;
	camera = viewer->getCamera();
	camera->setViewport(20, 20, 640, 480);
	camera->setClearColor(osg::Vec4(0, 0, 0, 0));

        // Root Scene Node
	osg::Group* root = new osg::Group();
  
        // Transformation Object for our 3D Model
	osg::PositionAttitudeTransform* meshTrans = new           
        osg::PositionAttitudeTransform();
	meshTrans->setPosition(osg::Vec3d( 3,  0, -6));

        // 3D Model
	osg::Node* mesh = osgDB::readNodeFile("../data/ship.3ds"); 
	root->addChild(meshTrans);
	meshTrans->addChild(mesh);
	 
        // Set Root Scene Node to View and Init Vew
	viewer->setSceneData(root);
	viewer->init();

       // OSG Code End


	// Start the game loop
        while (window.IsOpened())
       	{
        	// Process events
         	sf::Event event;
         	while (window.PollEvent(event))
         	{
             		// Close window : exit
             		if (event.Type == sf::Event::Closed)
                 	window.Close();
         	}
         
        	window.Clear();
        
       		window.Draw(sprite);
        

                // OSG Code Start 

        	window.SaveGLStates();
		viewer->update();
		viewer->cull();
		viewer->draw();
		window.RestoreGLStates();

                // OSG Code End		


		window.Display();
	}
}