Example #1
0
 public SetCurveParams()
 {
     InitializeComponent();
     this.TopMost = true;
     curveParam   = new CurveParams();
 }
        public void CurvePathPlan(CurveParams param)
        {
            pCurveLocation.startpoint = param.startpoint;
            pCurveLocation.endpoint   = param.endpoint;

            pCurveLocation.param = param;

            double unitdistance_curve = param.dv;
            double unitdistance_rot   = param.dw;
            double pointA_X           = param.endpoint.X;
            double pointA_Y           = param.endpoint.Y;
            //double pointA_X =15;
            //double pointA_Y = 15;
            double th    = 0;
            double x_vec = 0.0;
            double y_vec = 0.0;

            int i = 0;

            double currentX = param.startpoint.X;
            double currentY = param.startpoint.Y;
            //double currentX =0;
            //double currentY =0;
            double currentTh = param.startdir;
            double x = 0.0, y = 0.0, z = 0.0, w = 0.0;
            int    count = 0;

            while (Math.Abs(currentX - pointA_X) >= 3 || Math.Abs(currentY - pointA_Y) >= 3)
            {
                if (count++ > 100)
                {
                    break;
                }
                //Console.WriteLine(""+ currentX+ " / " + currentY+ " / "+ currentTh + " coS(0.1) = " + Math.Cos(0.1));
                x_vec = unitdistance_curve * Math.Cos(currentTh + unitdistance_rot * 0.5);
                y_vec = unitdistance_curve * Math.Sin(currentTh + unitdistance_rot * 0.5);
                th    = Math.Atan2(y_vec, x_vec);

                if (th > Math.PI)
                {
                    th = th - 2 * Math.PI;
                }
                else if (th < -Math.PI)
                {
                    th = th + 2 * Math.PI;
                }

                x = currentX + x_vec;
                y = currentY + y_vec;
                z = Math.Sin(th / 2);
                w = Math.Cos(th / 2);

                CoordinationXY_curveplan.Add(new Position()
                {
                    X = x, Y = y, Z = z, W = w
                });
                i++;

                currentX  = x;
                currentY  = y;
                currentTh = currentTh + unitdistance_rot;
            }

            CoordinationXY_curveplan.Add(new Position()
            {
                X = pointA_X, Y = pointA_Y, Z = Math.Sin(param.enddir / 2), W = Math.Cos(param.enddir / 2)
            });
        }