Exemple #1
0
        /// <summary>
        /// Render to the provided instance of OpenGL.
        /// </summary>
        /// <param name="gl">The OpenGL instance.</param>
        /// <param name="renderMode">The render mode.</param>
        public override void Render(OpenGL gl, Core.RenderMode renderMode)
        {
            base.Render(gl, renderMode);

            //    Begin drawing a NURBS surface.
            gl.BeginSurface(nurbsRenderer);

            //    Draw the surface.
            gl.NurbsSurface(nurbsRenderer,                //    The internal nurbs object.
                            sKnots.Length,                //    Number of s-knots.
                            sKnots,                       //    The s-knots themselves.
                            tKnots.Length,                //    The number of t-knots.
                            tKnots,                       //    The t-knots themselves.
                            ControlPoints.Width * 3,      //    The size of a row of control points.
                            3,                            //    The size of a control points.
                            ControlPoints.ToFloatArray(), //    The control points.
                            ControlPoints.Width,          //    The order, i.e degree + 1.
                            ControlPoints.Height,         //    The order, i.e degree + 1.
                            OpenGL.GL_MAP2_VERTEX_3);     //    Type of data to generate.

            //    End the surface.
            gl.EndSurface(nurbsRenderer);

            //    Draw the control points.
            ControlPoints.Draw(gl, DrawControlPoints, DrawControlGrid);
        }
Exemple #2
0
        /// <summary>
        /// Render to the provided instance of OpenGL.
        /// </summary>
        /// <param name="gl">The OpenGL instance.</param>
        /// <param name="renderMode">The render mode.</param>
        public override void Render(OpenGL gl, Core.RenderMode renderMode)
        {
            base.Render(gl, renderMode);

            //	Begin drawing a NURBS surface.
            gl.BeginSurface(nurbsRenderer);

            //	Draw the surface.
            gl.NurbsSurface(nurbsRenderer,		//	The internal nurbs object.
                sKnots.Length,					//	Number of s-knots.
                sKnots,							//	The s-knots themselves.
                tKnots.Length,					//	The number of t-knots.
                tKnots,							//	The t-knots themselves.
                ControlPoints.Width * 3,		//	The size of a row of control points.
                3,								//	The size of a control points.
                ControlPoints.ToFloatArray(),	//	The control points.
                ControlPoints.Width,			//	The order, i.e degree + 1.
                ControlPoints.Height,			//	The order, i.e degree + 1.
                OpenGL.GL_MAP2_VERTEX_3);			//	Type of data to generate.

            //	End the surface.
            gl.EndSurface(nurbsRenderer);

            //	Draw the control points.
            ControlPoints.Draw(gl, DrawControlPoints, DrawControlGrid);
        }
Exemple #3
0
        public override void Draw(OpenGL gl)
        {
            //	Do pre drawing stuff.
            if (DoPreDraw(gl))
            {
                base.Draw(gl);

                //	Set our line settings.
                lineSettings.Set(gl);

                //	Begin drawing a NURBS surface.
                gl.BeginSurface(nurbsRenderer);

                //	Draw the surface.
                gl.NurbsSurface(nurbsRenderer,                          //	The internal nurbs object.
                                sKnots.Length,                          //	Number of s-knots.
                                sKnots,                                 //	The s-knots themselves.
                                tKnots.Length,                          //	The number of t-knots.
                                tKnots,                                 //	The t-knots themselves.
                                controlPoints.Width * 3,                //	The size of a row of control points.
                                3,                                      //	The size of a control points.
                                controlPoints.ToFloatArray(),           //	The control points.
                                controlPoints.Width,                    //	The order, i.e degree + 1.
                                controlPoints.Height,                   //	The order, i.e degree + 1.
                                OpenGL.MAP2_VERTEX_3);                  //	Type of data to generate.

                //	End the surface.
                gl.EndSurface(nurbsRenderer);

                //	Draw the control points.
                controlPoints.Draw(gl, drawPoints, drawLines);

                //	Restore the line attributes.
                lineSettings.Restore(gl);

                //	Do post drawing stuff.
                DoPostDraw(gl);
            }
        }