在圆上分若干个点，再以每个点为中心画矩形，用C#winform做，很急。求答案

Answer 1

//原创，仅供参考，切勿照搬！
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace SplitRectangles
{
    public partial class frmMain : Form
    {
        public frmMain()
        {
            InitializeComponent();
        }

        Graphics myGRA;
        private void Form1_Load(object sender, EventArgs e)
        {
            chkTop.Checked = true;
        }

        private double getY(double computerY)
        {
            return picMain.Height/2 - computerY;
        }
        private void btnOK_Click(object sender, EventArgs e)
        {
            int intVertices = Convert.ToInt32(txtVertices.Text);
            int intRadius = Convert.ToInt32(txtRadius.Text);
            int intRecLength = Convert.ToInt32(txtRecL.Text);
            int intRecWidth = Convert.ToInt32(txtRecW.Text);
            Pen cPen = new Pen(Color.Red, Convert.ToInt32(txtcPenW.Text));
            Pen vPen = new Pen(Color.Blue, Convert.ToInt32(txtvPenW.Text));
            Pen rPen = new Pen(Color.Green, Convert.ToInt32(txtrPenW.Text));
            double dblAngle = Math.PI*2 / intVertices;

            picMain.Image = new Bitmap(picMain.Width, picMain.Height);
            myGRA = Graphics.FromImage(picMain.Image);
                myGRA.TranslateTransform(picMain.Width/2, picMain.Height/2);
                myGRA.DrawEllipse(cPen, -intRadius, -intRadius, 2*intRadius, 2*intRadius);
            for (double i = 0; i < Math.PI*2; i+=dblAngle)
            {
                Single sngX = Convert.ToSingle(intRadius * Math.Cos(i));
                Single sngY = Convert.ToSingle(intRadius * Math.Sin(i));
                Single sngRecSX = Convert.ToSingle((intRadius - intRecLength / 2) * Math.Cos(i));
                Single sngRecSY = Convert.ToSingle((intRadius - intRecLength / 2) * Math.Sin(i));
                Single sngRecLX = Convert.ToSingle((intRadius + intRecLength / 2) * Math.Cos(i));
                Single sngRecLY = Convert.ToSingle((intRadius + intRecLength / 2) * Math.Sin(i));
                Single sngRecDX = Convert.ToSingle(intRecWidth / 2 * Math.Sin(i));
                Single sngRecDY = Convert.ToSingle(intRecWidth / 2 * Math.Cos(i));
                PointF ptfRecSXdn = new PointF(sngRecSX + sngRecDX, sngRecSY - sngRecDY);
                PointF ptfRecSXup = new PointF(sngRecSX - sngRecDX, sngRecSY + sngRecDY);
                PointF ptfRecLXdn = new PointF(sngRecLX + sngRecDX, sngRecLY - sngRecDY);
                PointF ptfRecLXup = new PointF(sngRecLX - sngRecDX, sngRecLY + sngRecDY);
                PointF[] ptfRec = new PointF[] { ptfRecSXup, ptfRecSXdn, ptfRecLXdn, ptfRecLXup,ptfRecSXup };
                myGRA.DrawEllipse(vPen, sngX, sngY, 1, 1);
                if (chkWorking.Checked)
                {
                    myGRA.DrawLine(rPen, sngRecSX, sngRecSY, sngRecLX, sngRecLY);
                }
                myGRA.DrawLines(rPen, ptfRec);
            }
            picMain.Refresh();
        }

        private void chkTop_CheckedChanged(object sender, EventArgs e)
        {
            this.TopMost = chkTop.Checked;
        }

        private void btnQuit_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}

界面设计如下：

Answer 2

 private const int _WIDTH = 200;
 private const int _HEIGHT = 200;
 private const int _WIDTH2 = 75;
 private const int _HEIGHT2=25;
 private const int _X = 50;
 private const int _Y = 50;
 private const int _SPW = 10;
 private const int _SPH = 10;
 private void Draw(){
            Graphics g = this.CreateGraphics();
            SolidBrush sb = new SolidBrush(Color.Black);
            Pen pen = new Pen(Color.Black);
            g.DrawEllipse(pen,new Rectangle(new Point(){X=_X,Y=_Y},new Size(){Height=_HEIGHT,Width=_WIDTH}));
            g.FillEllipse(new SolidBrush(Color.Red), new Rectangle(_X + _WIDTH / 2, _Y + _HEIGHT / 2 , _SPW, _SPH));

            g.FillEllipse(sb, new Rectangle(_X-_SPW/2, _Y+_HEIGHT/2-_SPH/2, _SPW,_SPH));
            g.DrawRectangle(pen, new Rectangle(_X / 2 - _SPW, _Y + _HEIGHT/2 - _SPH, _WIDTH2, _HEIGHT2));

            g.FillEllipse(sb, new Rectangle(_X+_WIDTH/2-_SPW/2, _Y + _HEIGHT-_SPH/2, _SPW, _SPH));
            g.DrawRectangle(pen, new Rectangle(_X + _WIDTH / 2 - _SPW, _Y + _HEIGHT - _HEIGHT2 - _SPH, _HEIGHT2, _WIDTH2));

            g.FillEllipse(sb, new Rectangle(_X + _WIDTH-_SPW/2, _Y + _HEIGHT/2-_SPH/2, _SPW, _SPH));
            g.DrawRectangle(pen, new Rectangle(_X + _WIDTH - _WIDTH2/2, _Y + _HEIGHT / 2 - _SPH, _WIDTH2, _HEIGHT2));

            g.FillEllipse(sb, new Rectangle(_X + _WIDTH/2-_SPW/2, _Y-_SPH/2, _SPW, _SPH));
            g.DrawRectangle(pen, new Rectangle(_X + _WIDTH / 2 - _SPW, _Y - _HEIGHT2 - _SPH, _HEIGHT2, _WIDTH2));
}

追问

谢谢