gistfile1.cs

        protected override void InitGLContext()
        {
            GL.CSGLInit();

            GL.glEnable(GL.GL_TEXTURE_2D);									// Enable Texture Mapping
            GL.glShadeModel(GL.GL_SMOOTH);									// Enable Smooth Shading
            GL.glClearColor(0.0f, 0.0f, 0.0f, 0.5f);						// Black Background
            GL.glClearDepth(1.0f);											// Depth Buffer Setup
            GL.glEnable(GL.GL_DEPTH_TEST);									// Enables Depth Testing
            GL.glDepthFunc(GL.GL_LEQUAL);									// The Type Of Depth Testing To Do
            GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE);						// Select The Type Of Blending
            GL.glHint(GL.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);		// Really Nice Perspective Calculations

            float[] mat_specular = { 1.0f, 1.0f, 1.0f, 0.2f };
            GL.glMaterialfv(GL.GL_FRONT_AND_BACK, GL.GL_SPECULAR, mat_specular);
            GL.glMaterialfv(GL.GL_FRONT_AND_BACK, GL.GL_DIFFUSE, mat_specular);
            GL.glMaterialfv(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT, mat_specular);
            GL.glColorMaterial(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT);
            GL.glMaterialf(GL.GL_FRONT_AND_BACK, GL.GL_SHININESS, 10.0f);

            GL.glShadeModel(GL.GL_FLAT);
            GL.glClearColor(0.0f, 0.0f, 0.0f, 0.5f);
            GL.glClearDepth(1.0f);
            GL.glEnable(GL.GL_DEPTH_TEST);

            float[] light_ambient = { 0.2f, 0.2f, 0.2f, 1.0f };
            float[] light_diffuse = { 1.0f, 1.0f, 1.0f, 1.0f };
            float[] light_specular = { 1.0f, 1.0f, 1.0f, 0.2f };
            float[] light_position = { 1.0f, 4.5f, 3.0f, 0.0f };

            GL.glLightfv(GL.GL_LIGHT0, GL.GL_AMBIENT, light_ambient);
            GL.glLightfv(GL.GL_LIGHT0, GL.GL_DIFFUSE, light_diffuse);
            GL.glLightfv(GL.GL_LIGHT0, GL.GL_SPECULAR, light_specular);
            GL.glLightfv(GL.GL_LIGHT0, GL.GL_POSITION, light_position);

            float[] light_ambient1 = { 0.0f, 0.0f, 0.0f, 1.0f }; //oswietlenie tla
            float[] light_diffuse1 = { 1.0f, 0.0f, 0.0f, 1.0f }; //zdefiniowany kierunek, odbija sie rownomiernie
            float[] light_specular1 = { 1.0f, 1.0f, 1.0f, 1.0f };//odblyski
            float[] light_position1 = { 5.0f, 5.0f, 50.0f, 1.0f };
            float[] spot_direction1 = { -5.0f, -1.0f, 0.0f };

            GL.glLightfv(GL.GL_LIGHT1, GL.GL_SPOT_DIRECTION, spot_direction1);
            GL.glLightfv(GL.GL_LIGHT1, GL.GL_AMBIENT, light_ambient1);
            GL.glLightfv(GL.GL_LIGHT1, GL.GL_DIFFUSE, light_diffuse1);
            GL.glLightfv(GL.GL_LIGHT1, GL.GL_SPECULAR, light_specular1);
            GL.glLightfv(GL.GL_LIGHT1, GL.GL_POSITION, light_position1);
        }