Beispiel #1
0
        public void Draw()
        {
            this.SetAmbientLight();
            this.SetDiffuseLight();
            this.SetSpecularLight();

            Gl.glPushMatrix();

            Gl.glRotatef(this.AngleX, 1, 0, 0);
            Gl.glRotatef(this.AngleY, 0, 1, 0);
            Gl.glRotatef(this.AngleZ, 0, 0, 1);

            Gl.glLightfv((uint)this.GlLight, Gl.GL_POSITION, LightPosition);

            Gl.glPopMatrix();

            Gl.glEnable((uint)this.GlLight);
        }
Beispiel #2
0
        public Light(int GlLight, float[] LightPosition)
        {
            this.GlLight = GlLight;

            this.IsAmbientLightEnabled  = true;
            this.IsDiffuseLightEnabled  = true;
            this.IsSpecularLightEnabled = false;

            this.LightPosition = LightPosition;
            this.AmbientLight  = new float[3] {
                .2f, .2f, .2f
            };
            this.DiffuseLight = new float[3] {
                .8f, .8f, .8f
            };
            this.SpecularLight = new float[3] {
                .7f, .7f, .7f
            };
            this.Specularity = new float[3] {
                .2f, .2f, .2f
            };
            this.Blackout = new float[3] {
                0f, 0f, 0f
            };


            Gl.glEnable(Gl.GL_LIGHTING);
            Gl.glEnable(Gl.GL_COLOR_MATERIAL);

            // Habilita o modelo de colorização de Gouraud
            Gl.glShadeModel(Gl.GL_SMOOTH);

            // Define a refletância do material
            Gl.glMaterialfv(Gl.GL_FRONT, Gl.GL_SPECULAR, Specularity);
            Gl.glMaterialfv(Gl.GL_BACK, Gl.GL_SPECULAR, Specularity);

            // Define a concentração do brilho
            Gl.glMateriali(Gl.GL_FRONT, Gl.GL_SHININESS, 100);
            Gl.glMateriali(Gl.GL_BACK, Gl.GL_SHININESS, 100);
        }