openGL light

gistfile1.cpp

    glEnable(GL_POLYGON_SMOOTH);
    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_NORMALIZE);
    glEnable(GL_COLOR_MATERIAL);

    glDisable(GL_BLEND);
    glPolygonMode(GL_BACK, GL_FILL );
    glEnable(GL_CULL_FACE);
    glCullFace(GL_FRONT);
    glShadeModel(GL_SMOOTH);

    glColor3f(0.5, 0.5, 0.5);
    GLfloat on[]  = {1.0};
    GLfloat off[] = {0.0};
    glLightModelfv( GL_LIGHT_MODEL_TWO_SIDE,on);


    GLfloat shininess[] = {0};
    glMaterialfv(GL_FRONT_AND_BACK,GL_AMBIENT,  materialAmbient);
    glMaterialfv(GL_FRONT_AND_BACK,GL_DIFFUSE,  materialDiffuse);
    glMaterialfv(GL_FRONT_AND_BACK,GL_SPECULAR, materialSpecular);
    glMaterialfv(GL_FRONT_AND_BACK,GL_SHININESS,shininess);


    GLfloat lightPosition[] = { 0.0f, 0.0f, -100.0, 0.0f };
    GLfloat lightDiffuse[]  = { 1.00, 0.99, 0.98, 1.0};
    GLfloat lightSpecular[] = { 0.10, 0.10, 0.10, 1.0};
    GLfloat lightAmbient[]  = { 0.45, 0.43, 0.44, 1.0};
    glLightfv(GL_LIGHT0,GL_POSITION, lightPosition);
    glLightfv(GL_LIGHT0,GL_DIFFUSE,  lightDiffuse);
    glLightfv(GL_LIGHT0,GL_SPECULAR, lightSpecular);
    glLightfv(GL_LIGHT0,GL_AMBIENT,  lightAmbient);