画心形图 C#

最新推荐文章于 2024-07-31 17:04:32 发布

原创最新推荐文章于 2024-07-31 17:04:32 发布 · 1.4k 阅读

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#c# #开发语言

       public static PointF Random(PointF P, PointF Center)
       {
           float R = (float)Math.Sqrt((P.X - Center.X) * (P.X - Center.X) + (P.Y - Center.Y) * (P.Y - Center.Y));
           float RandB = Rand.Next(360); /*/ 10.0F*/;
           double var = 3;
           float Y = P.Y + (float)Math.Pow(Math.Sin(RandB), var) * R * 0.5F;
           float X = P.X + (float)Math.Pow(Math.Cos(RandB), var) * R * 0.5F;
           return new PointF(X, Y);
       }

float[] Aarr = new float[] { 10, 11, 12, 13, 14, 15, 16, 17 };
       int AIndex = 0;
       private void timer1_Tick(object sender, EventArgs e)
       {
           if (AIndex == Aarr.Length - 1)
           {
               AIndex = 0;
           }
           else
           {
               AIndex++;
           }
           this.Invalidate();
       }