Ejemplo n.º 1
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 curve.
                gl.BeginCurve(nurbsRenderer);

                //	Draw the curve.
                gl.NurbsCurve(nurbsRenderer,                            //	The internal nurbs object.
                              knots.Length,                             //	Number of knots.
                              knots,                                    //	The knots themselves.
                              3,                                        //	The size of a vertex.
                              controlPoints.ToFloatArray(),             //	The control points.
                              controlPoints.Width,                      //	The order, i.e degree + 1.
                              OpenGL.MAP1_VERTEX_3);                    //	Type of data to generate.

                //	End the curve.
                gl.EndCurve(nurbsRenderer);

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

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

                //	Do post drawing stuff.
                DoPostDraw(gl);
            }
        }
Ejemplo n.º 2
0
 public static void Draw(IntPtr theNurb, OpenGL gl, int i, int j)
 {
     //IntPtr theNurb = gl.NewNurbsRenderer();
     gl.BeginCurve(theNurb);
     gl.NurbsCurve(theNurb, NURBS.n + NURBS.k + 2, NURBS.u0, 3, Circle_sum.circles[i, j].controlC, 4, OpenGL.GL_MAP1_VERTEX_3);
     gl.EndCurve(theNurb);
     theNurb = IntPtr.Zero;
 }
Ejemplo n.º 3
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)
        {
            //  Call the base.
            base.Render(gl, renderMode);
            
			//	Begin drawing a NURBS curve.
			gl.BeginCurve(nurbsRenderer);

			//	Draw the curve.
			gl.NurbsCurve(nurbsRenderer,		//	The internal nurbs object.
				knots.Length,					//	Number of knots.
				knots,							//	The knots themselves.
				3,								//	The size of a vertex.
				ControlPoints.ToFloatArray(),	//	The control points.
				ControlPoints.Width,			//	The order, i.e degree + 1.
				OpenGL.GL_MAP1_VERTEX_3);			//	Type of data to generate.

			//	End the curve.
			gl.EndCurve(nurbsRenderer);

			//	Draw the control points.
			ControlPoints.Draw(gl, DrawControlPoints, DrawControlGrid);
		}
Ejemplo n.º 4
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)
        {
            //  Call the base.
            base.Render(gl, renderMode);

            //	Begin drawing a NURBS curve.
            gl.BeginCurve(nurbsRenderer);

            //	Draw the curve.
            gl.NurbsCurve(nurbsRenderer,                        //	The internal nurbs object.
                          knots.Length,                         //	Number of knots.
                          knots,                                //	The knots themselves.
                          3,                                    //	The size of a vertex.
                          ControlPoints.ToFloatArray(),         //	The control points.
                          ControlPoints.Width,                  //	The order, i.e degree + 1.
                          OpenGL.GL_MAP1_VERTEX_3);             //	Type of data to generate.

            //	End the curve.
            gl.EndCurve(nurbsRenderer);

            //	Draw the control points.
            ControlPoints.Draw(gl, DrawControlPoints, DrawControlGrid);
        }