private void Form1_Load(object sender, EventArgs e) { Glut.glutInit(); Glut.glutInitDisplayMode(Glut.GLUT_RGB | Glut.GLUT_DOUBLE | Glut.GLUT_DEPTH); Gl.glClearColor(255, 255, 255, 1); Gl.glViewport(0, 0, simpleOpenGlControl1.Width, simpleOpenGlControl1.Height); Gl.glMatrixMode(Gl.GL_PROJECTION); Gl.glLoadIdentity(); Glu.gluPerspective(45, (double)simpleOpenGlControl1.Width / (double)simpleOpenGlControl1.Height, 0.1, 200); Gl.glMatrixMode(Gl.GL_MODELVIEW); Gl.glLoadIdentity(); Gl.glEnable(Gl.GL_DEPTH_TEST); Gl.glEnable(Gl.GL_LIGHTING); Gl.glEnable(Gl.GL_LIGHT0); Il.ilInit(); Il.ilEnable(Il.IL_ORIGIN_SET); }