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   源码介绍

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Halcon绘制ROI

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using HalconDotNet;

namespace DrawRoi
{
    public partial class Form1 : Form
    {
        public HWindow hWin;
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            hWin = hWindowControl1.HalconWindow;

            HOperatorSet.SetSystem("width", 450);
            HOperatorSet.SetSystem("height", 370);
            HOperatorSet.SetPart(hWin, 0, 0, 370, 450);
            HOperatorSet.SetDraw(hWin, "margin");
            HOperatorSet.SetLineWidth(hWin, 3);
            
        }

        private void btnCircle_Click(object sender, EventArgs e)
        {
            HOperatorSet.SetColor(hWin, "red");
            hWindowControl1.Focus();
            HTuple r,c,radius;
            HObject circle;
            HOperatorSet.DrawCircle(hWin, out r, out c, out radius);
            HOperatorSet.GenCircle(out circle, r,c,radius);
            HOperatorSet.DispObj(circle, hWin);

        }

        private void btnRect_Click(object sender, EventArgs e)
        {
            HOperatorSet.SetColor(hWin, "green");
            hWindowControl1.Focus();
            HTuple r, c, phi, len1, len2;
            HObject rectangle;
            hWindowControl1.Focus();
            HOperatorSet.DrawRectangle2(hWin, out r, out c, out phi, out len1, out len2);
            HOperatorSet.GenRectangle2(out rectangle, r, c, phi, len1, len2);
            HOperatorSet.DispObj(rectangle, hWin);

        }

        private void btnEill_Click(object sender, EventArgs e)
        {
            HOperatorSet.SetColor(hWin,"yellow");
            hWindowControl1.Focus();
            HTuple r, c, phi, rad1, rad2;
            HObject ellipse;
            HOperatorSet.DrawEllipse(hWin, out r, out c, out phi, out rad1, out rad2);
            HOperatorSet.GenEllipse(out ellipse, r, c, phi, rad1, rad2);
            HOperatorSet.DispObj(ellipse, hWin);

        }
    }
}