gistfile1.cs

        private void CreateModel()
        {
            if (mesh != null)
            {
                NormalizeMesh();
                this.model = GL.glGenLists(1);
                GL.glNewList(this.model, GL.GL_COMPILE_AND_EXECUTE);

                for (int i = 0; i < mesh.Length - 1; i++)
                {
                    for (int j = 0; j < mesh[i].Length - 1; j++)
                    {
                        float r, g, b;

                        GL.glShadeModel(GL.GL_SMOOTH);
                        GL.glBegin(GL.GL_POLYGON);

                        getColor(mesh[i][j][2], out r, out g, out b);
                        GL.glColor3f(r, g, b);
                        GL.glVertex3d(mesh[i][j][0], mesh[i][j][1], 1.0);

                        getColor(mesh[i][j + 1][2], out r, out g, out b);
                        GL.glColor3f(r, g, b);
                        GL.glVertex3d(mesh[i][j + 1][0], mesh[i][j + 1][1], 1.0);

                        getColor(mesh[i + 1][j][2], out r, out g, out b);
                        GL.glColor3f(r, g, b);
                        GL.glVertex3d(mesh[i + 1][j][0], mesh[i + 1][j][1], 1.0);

                        GL.glEnd();

                        GL.glBegin(GL.GL_POLYGON);

                        getColor(mesh[i + 1][j][2], out r, out g, out b);
                        GL.glColor3f(r, g, b);
                        GL.glVertex3d(mesh[i + 1][j][0], mesh[i + 1][j][1], 1.0);

                        getColor(mesh[i + 1][j + 1][2], out r, out g, out b);
                        GL.glColor3f(r, g, b);
                        GL.glVertex3d(mesh[i + 1][j + 1][0], mesh[i + 1][j + 1][1], 1.0);

                        getColor(mesh[i][j + 1][2], out r, out g, out b);
                        GL.glColor3f(r, g, b);
                        GL.glVertex3d(mesh[i][j + 1][0], mesh[i][j + 1][1], 1.0);

                        GL.glEnd();
                    }
                }

                for (int i = 0; i < 100; i++)
                {
                    float r, g, b;
                    GL.glShadeModel(GL.GL_SMOOTH);
                    GL.glBegin(GL.GL_POLYGON);

                    getColor(i * 0.01, out r, out g, out b);

                    GL.glColor3f(r, g, b);
                    GL.glVertex3d(1.3, i * 0.01, 1.0);
                    GL.glVertex3d(1.3 + 0.1, i * 0.01, 1.0);
                    
                    getColor((i+1) * 0.01, out r, out g, out b);
                    GL.glColor3f(r, g, b);
                    GL.glVertex3d(1.3 + 0.1, (i + 1) * 0.01, 1.0);
                    GL.glVertex3d(1.3, (i + 1) * 0.01, 1.0);

                    GL.glEnd();
                }
                
                GL.glEndList();
            }

        }