示例#1
0
            public static ExtraPoint[] Linear(ExtraPoint p0, ExtraPoint p1, int digit)
            {
                double            t        = 0;
                string            plus_str = ("1").PadLeft(digit, '0');
                double            plus     = Convert.ToDouble($@"0.{plus_str}");
                List <ExtraPoint> output   = new List <ExtraPoint>();

                for (; t <= 1; t += plus)
                {
                    //x point
                    double x = (Convert.ToDouble(p0.X + (p1.X - p0.X)) * t);
                    //x point
                    double y = (Convert.ToDouble(p0.Y + (p1.Y - p0.Y)) * t);
                    output.Add(new ExtraPoint(x, y));
                }
                return(output.ToArray());
            }
示例#2
0
            public static ExtraPoint[] Quadratic(ExtraPoint p0, ExtraPoint p1, ExtraPoint p2, int digit)
            {
                double            t        = 0;
                string            plus_str = ("1").PadLeft(digit, '0');
                double            plus     = Convert.ToDouble($@"0.{plus_str}");
                List <ExtraPoint> output   = new List <ExtraPoint>();

                for (; t <= 1; t += plus)
                {
                    //x point
                    double x = (Convert.ToDouble(System.Math.Pow((1 - t), 2) * p0.X + 2 * t * (1 - t) * p1.X + System.Math.Pow(t, 2) * p2.X));
                    //x point
                    double y = (Convert.ToDouble(System.Math.Pow((1 - t), 2) * p0.Y + 2 * t * (1 - t) * p1.Y + System.Math.Pow(t, 2) * p2.Y));
                    output.Add(new ExtraPoint(x, y));
                }
                return(output.ToArray());
            }