Lighting

//download - http://www.mediafire.com/?1fl2lt5ctxwtdra

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// Headers
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#include <SFML/Window.hpp>


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/// Entry point of application
///
/// \return Application exit code
///
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int main()
{
    // Create the main window
    sf::Window App(sf::VideoMode(800, 600, 32), "SFML OpenGL");

    // Create a clock for measuring time elapsed
    sf::Clock Clock;

    // Set color and depth clear value
    glClearDepth(1.f);
    glClearColor(0.f, 0.f, 0.f, 0.f);

    // Enable Z-buffer read and write
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_COLOR_MATERIAL);
    glEnable(GL_LIGHTING); //Enable lighting
    glEnable(GL_LIGHT0); //Enable light #0
    glEnable(GL_LIGHT1); //Enable light #1
    glEnable(GL_NORMALIZE); //Automatically normalize normals
    //glShadeModel(GL_SMOOTH); //Enable smooth shading
    glDepthMask(GL_TRUE);

    // Setup a perspective projection
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    gluPerspective(90, 4.0/3.0, 1, 500);

    // Start game loop
    while (App.IsOpened())
    {
        // Process events
        sf::Event Event;
        while (App.GetEvent(Event))
        {
            // Close window : exit
            if (Event.Type == sf::Event::Closed)
                App.Close();

            // Escape key : exit
            if ((Event.Type == sf::Event::KeyPressed) && (Event.Key.Code == sf::Key::Escape))
                App.Close();

            // Resize event : adjust viewport
            if (Event.Type == sf::Event::Resized)
            {
                glViewport(0, 0, Event.Size.Width, Event.Size.Height);
                glMatrixMode(GL_PROJECTION);
                glLoadIdentity();
                gluPerspective(90, (double) Event.Size.Width / (double) Event.Size.Height, 1, 500);
            }
        }

        // Set the active window before using OpenGL commands
        // It's useless here because active window is always the same,
        // but don't forget it if you use multiple windows or controls
        App.SetActive();

        // Clear color and depth buffer
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

        // Apply some transformations
        glMatrixMode(GL_MODELVIEW);
        glLoadIdentity();

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();

    glTranslatef(0.0f, 0.0f, -5.0f);

    //Add ambient light
    GLfloat ambientColor[] = {0.2f, 0.2f, 0.2f, 1.0f}; //Color (0.2, 0.2, 0.2)
    glLightModelfv(GL_LIGHT_MODEL_AMBIENT, ambientColor);

    //Add positioned light
    GLfloat lightColor0[] = {0.5f, 0.5f, 0.5f, 1.0f}; //Color (0.5, 0.5, 0.5)
    GLfloat lightPos0[] = {4.0f, 0.0f, 8.0f, 1.0f}; //Positioned at (4, 0, 8)
    glLightfv(GL_LIGHT0, GL_DIFFUSE, lightColor0);
    glLightfv(GL_LIGHT0, GL_POSITION, lightPos0);

    //Add directed light
    GLfloat lightColor1[] = {2.0f, 0.0f, 0.0f, 0.0f}; //Color (0.5, 0.2, 0.2)
    //Coming from the direction (-1, 0.5, 0.5)
    GLfloat lightPos1[] = {-1.0f, 0.5f, 0.5f, -0.0f};
    glLightfv(GL_LIGHT1, GL_DIFFUSE, lightColor1);
    glLightfv(GL_LIGHT1, GL_POSITION, lightPos1);

    glRotatef(Clock.GetElapsedTime() * 100, 1.0f, 0.0f, 0.0f);
    glRotatef(Clock.GetElapsedTime() * 100, 0.0f, 1.0f, 0.0f);
    glRotatef(Clock.GetElapsedTime() * 100, 0.0f, 0.0f, 1.0f);
    glColor3f(1.0f, 1.0f, 1.0f);
    glBegin(GL_QUADS);

    //Front
    glNormal3f(0.0f, 0.0f, 1.0f);
    //glNormal3f(-1.0f, 0.0f, 1.0f);
    glVertex3f(-1.5f, -1.0f, 1.5f);
    //glNormal3f(1.0f, 0.0f, 1.0f);
    glVertex3f(1.5f, -1.0f, 1.5f);
    //glNormal3f(1.0f, 0.0f, 1.0f);
    glVertex3f(1.5f, 1.0f, 1.5f);
    //glNormal3f(-1.0f, 0.0f, 1.0f);
    glVertex3f(-1.5f, 1.0f, 1.5f);

    //Right
    glNormal3f(1.0f, 0.0f, 0.0f);
    //glNormal3f(1.0f, 0.0f, -1.0f);
    glVertex3f(1.5f, -1.0f, -1.5f);
    //glNormal3f(1.0f, 0.0f, -1.0f);
    glVertex3f(1.5f, 1.0f, -1.5f);
    //glNormal3f(1.0f, 0.0f, 1.0f);
    glVertex3f(1.5f, 1.0f, 1.5f);
    //glNormal3f(1.0f, 0.0f, 1.0f);
    glVertex3f(1.5f, -1.0f, 1.5f);

    //Back
    glNormal3f(0.0f, 0.0f, -1.0f);
    //glNormal3f(-1.0f, 0.0f, -1.0f);
    glVertex3f(-1.5f, -1.0f, -1.5f);
    //glNormal3f(-1.0f, 0.0f, -1.0f);
    glVertex3f(-1.5f, 1.0f, -1.5f);
    //glNormal3f(1.0f, 0.0f, -1.0f);
    glVertex3f(1.5f, 1.0f, -1.5f);
    //glNormal3f(1.0f, 0.0f, -1.0f);
    glVertex3f(1.5f, -1.0f, -1.5f);

    //Left
    glNormal3f(-1.0f, 0.0f, 0.0f);
    //glNormal3f(-1.0f, 0.0f, -1.0f);
    glVertex3f(-1.5f, -1.0f, -1.5f);
    //glNormal3f(-1.0f, 0.0f, 1.0f);
    glVertex3f(-1.5f, -1.0f, 1.5f);
    //glNormal3f(-1.0f, 0.0f, 1.0f);
    glVertex3f(-1.5f, 1.0f, 1.5f);
    //glNormal3f(-1.0f, 0.0f, -1.0f);
    glVertex3f(-1.5f, 1.0f, -1.5f);

    //Top
    glNormal3f(0.0f, 1.0f, 0.0f);
    glVertex3f(1.5f, 1.0f, -1.5f);
    glVertex3f(1.5f, 1.0f, 1.5f);
    glVertex3f(-1.5f, 1.0f, 1.5f);
    glVertex3f(-1.5f, 1.0f, -1.5f);

    //Back
    glNormal3f(0.0f, -1.0f, 0.0f);
    glVertex3f(1.5f, -1.0f, -1.5f);
    glVertex3f(1.5f, -1.0f, 1.5f);
    glVertex3f(-1.5f, -1.0f, 1.5f);
    glVertex3f(-1.5f, -1.0f, -1.5f);

    glEnd();

        // Finally, display rendered frame on screen
        App.Display();
    }

    return EXIT_SUCCESS;
}