Example #1
0
 public static NumbersSingleton GetInstance()
 {
     if (instance == null)
     {
         instance = new NumbersSingleton();
     }
     return(instance);
 }
Example #2
0
        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            var p = new Pen(colors[0], 3);
            var g = e.Graphics;

            g.DrawLine(p, ClientSize.Width / 2, 200, ClientSize.Width / 2, ClientSize.Height + 200);
            g.DrawLine(p, 0, (ClientSize.Height + 200) / 2, ClientSize.Width, (ClientSize.Height + 200) / 2);
            g.DrawLine(p, ClientSize.Width / 2, 200, ClientSize.Width / 2 - 10, 20 + 200);
            g.DrawLine(p, ClientSize.Width / 2, 200, ClientSize.Width / 2 + 10, 20 + 200);
            g.DrawLine(p, ClientSize.Width, (ClientSize.Height + 200) / 2, ClientSize.Width - 20, (ClientSize.Height + 200) / 2 - 10);
            g.DrawLine(p, ClientSize.Width, (ClientSize.Height + 200) / 2, ClientSize.Width - 20, (ClientSize.Height + 200) / 2 + 10);
            var pSetka = new Pen(colors[0], 1);

            for (float i = 0; i < 10 / zoom; i++)
            {
                //g.DrawLine(pSetka, 0, 200 + (ClientSize.Height - 200) / 20 * i * zoom, ClientSize.Width, 200 + (ClientSize.Height - 200) / 20 * i * zoom);
                //g.DrawLine(pSetka, ClientSize.Width / 20 * i * zoom, 200, ClientSize.Width / 20 * i * zoom, ClientSize.Height);
                g.DrawLine(pSetka, 0, FromNumToPixY((i) * zoom), ClientSize.Width, FromNumToPixY((i) * zoom));
                g.DrawLine(pSetka, FromNumToPixX((i) * zoom), 200, FromNumToPixX((i) * zoom), ClientSize.Height);
                g.DrawLine(pSetka, 0, FromNumToPixY(-(i) * zoom), ClientSize.Width, FromNumToPixY(-(i) * zoom));
                g.DrawLine(pSetka, FromNumToPixX(-(i) * zoom), 200, FromNumToPixX(-(i) * zoom), ClientSize.Height);
            }
            //string function = "x";
            //Parser parser = new Parser(function);
            //IExpression ixp = parser.Parse();

            /*if (ixp != null)
             * {
             *  for (float i = -10f; i < 10; i += 0.01f)
             *  {
             *      double f1 = ixp.Calculate();
             *      NumbersSingleton.GetInstance().Shift();
             *      double f2 = ixp.Calculate();
             *      if (f1 <= 10 && f2 <= 10)
             *      {
             *          g.DrawLine(p, FromNumToPixX(i), FromNumToPixY(f1), FromNumToPixX(i + 0.01), FromNumToPixY(f2));
             *      }
             *  }
             * }*/
            var pGraph = new Pen(colors[comboBox1.SelectedIndex], 3);

            if (ixp != null && pointsf.Count != 0)
            {
                for (int i = 1; i < pointsf.Count; i++)
                {
                    if (FromNumToPixY(pointsf[i - 1][1] * zoom) >= 225f)
                    {
                        g.DrawLine(pGraph, FromNumToPixX(pointsf[i - 1][0] * zoom), FromNumToPixY(pointsf[i - 1][1] * zoom), FromNumToPixX(pointsf[i][0] * zoom), FromNumToPixY(pointsf[i - 1][1] * zoom));
                    }
                }
            }
            NumbersSingleton.GetInstance().Reload();
        }
Example #3
0
 private void CalulatePoints()
 {
     for (float i = -10f; i < 10; i += 0.01f)
     {
         double f1 = ixp.Calculate();
         NumbersSingleton.GetInstance().Shift();
         double f2 = ixp.Calculate();
         if (f1 <= 10 && f2 <= 10)
         {
             float[] point1 = { i, (float)(f1) };
             float[] point2 = { (float)(i + 0.01), (float)(f2) };
             //PointF p1 = new PointF(FromNumToPixX(i), FromNumToPixY(f1));
             //PointF p2 = new PointF(FromNumToPixX(i + 0.01), FromNumToPixY(f2));
             //points.Add(p1);
             //points.Add(p2);
             pointsf.Add(point1);
             pointsf.Add(point2);
         }
     }
 }
Example #4
0
        public double Calculate()
        {
            NumbersSingleton nm = NumbersSingleton.GetInstance();

            return(nm.GetNumber());
        }