1、界面搭建
搭建主页面和算法编辑页面，并选择控件。
2、代码编辑
主界面代码
cs
using Cognex.VisionPro;
using Cognex.VisionPro.Display;
using Cognex.VisionPro.ImageFile;
using Cognex.VisionPro.Implementation;
using Cognex.VisionPro.ToolBlock;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace _0623联合一环境搭建
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
//设置图像打开的方式
cogDisplay1.AutoFit = true;
cogDisplay1.MouseWheelMode = Cognex.VisionPro.Display.CogDisplayMouseWheelModeConstants.Zoom1;
if (File.Exists("默认.vpp"))//默认算法加载
{
try { ctb = CogSerializer.LoadObjectFromFile("默认.vpp") as CogToolBlock; }
catch { }
}
if (File.Exists("默认.png"))
{
using (CogImageFileTool cift = new CogImageFileTool())
{
cift.Operator.Open("默认.png", CogImageFileModeConstants.Read);
cift.Run();
ICogImage ici = cift.OutputImage;
//2、将图片显示到DisPlay上
cogDisplay1.Image = ici;
}
}
if (File.Exists("Json数据统计.txt"))
{
string path = Directory.GetCurrentDirectory() + "\\Json数据统计.txt";//指定路径
string str;
using (StreamReader sr = new StreamReader(path))
{
str = sr.ReadToEnd();
}
JArray JA = JArray.Parse(str);
textBox1.Text = Convert.ToString(JA[0]);
comboBox1.Text = Convert.ToString(JA[1]);
}
}
private void 打开图像ToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
//实例化打开文件工具
using (OpenFileDialog ofd = new OpenFileDialog())//使用using关闭对话框会释放资源
{
//设置默认路径
ofd.InitialDirectory = "F:\\VisionPro\\xiangmu";
//规定文件后缀格式
ofd.Filter = "图片文件|*.jpg;*.png;*.bmp;|所有文件|*.*";
//ofd.ShowDialog()是一个有返回值的方法
//使用同类型的变量接收返回值
DialogResult dr = ofd.ShowDialog();
//如果没有正常打开
if (dr != DialogResult.OK) return;
//定义一个字符串。接收文件路径
string filepath = ofd.FileName;
File.Copy(filepath,"默认.png",true);
//将图像显示道DisPlay
//1、根据路径找到图片
//方法一：
using (CogImageFileTool cift = new CogImageFileTool())
{
cift.Operator.Open(filepath, CogImageFileModeConstants.Read);
cift.Run();
ICogImage ici = cift.OutputImage;
//2、将图片显示到DisPlay上
cogDisplay1.Image = ici;
}
//方法二：
//CogImageFile cif = new CogImageFile();
//cif.Open(filepath, CogImageFileModeConstants.Read);
//ICogImage ici = cif[0];
//2、将图片显示到DisPlay上
//cogDisplay1.Image = ici;
}
}
catch
{
MessageBox.Show("打开文件格式错误，请联系管理员");
}
SuanfaYunXing();
}
CogToolBlock ctb = null;
private void 加载算法ToolStripMenuItem_Click(object sender, EventArgs e)
{
//实例化打开文件工具
using (OpenFileDialog ofd = new OpenFileDialog())//使用using关闭对话框会释放资源
{
//规定文件后缀格式
ofd.Filter = "算法文件|*.vpp;";
//设置默认路径
ofd.InitialDirectory = "F:\\VisionPro\\xiangmu";
DialogResult dr = ofd.ShowDialog();
//如果没有正常打开
if (dr != DialogResult.OK) return;
//定义一个字符串。接收文件路径
string filepath = ofd.FileName;
try
{ //序列化在保存文件时已经完成了
//现在只需要反序列化将文件拿来用
ctb= CogSerializer.LoadObjectFromFile(filepath) as CogToolBlock;
}
catch
{
MessageBox.Show("打开算法文件格式错误，请联系管理员");
}
}
}
private void SuanfaYunXing()//算法运行的方法
{
//运行前需要将输入图像全部传入再去运行
if (cogDisplay1.Image == null)
{
MessageBox.Show("先传图");
return;
}
if (ctb == null)
{
MessageBox.Show("先传算法文件");
return;
}
ctb.Inputs["OutputImage"].Value = cogDisplay1.Image;
ctb.Inputs["Color"].Value = comboBox1.SelectedIndex;
ctb.Inputs["MinArea"].Value = Convert.ToInt32(textBox1.Text);
ctb.Run();
//显示结果
ICogRecord record = ctb.CreateLastRunRecord();
cogDisplay1.Record = record;
int i = ctb.CreateLastRunRecord().SubRecords.IndexOfKey("CogBlobTool1.InputImage");
record = ctb.CreateLastRunRecord().SubRecords[i];
cogDisplay1.Record = record;
label3.Text = Convert.ToString(ctb.Outputs["Result"].Value);//修改OK和NG
label3.ForeColor = (label3.Text == "OK") ? Color.Green : Color.Red;
}
private void button1_Click(object sender, EventArgs e)
{
SuanfaYunXing();
JArray JA = new JArray();
JA.Add(textBox1.Text);
JA.Add(comboBox1.Text);
string str = JA.ToString();
string path = Directory.GetCurrentDirectory() + "\\Json数据统计.txt";
using (StreamWriter sw = new StreamWriter(path, false))
{
sw.WriteLine(str);
}
}
private void 编辑算法ToolStripMenuItem_Click(object sender, EventArgs e)
{
SuanfaYunXing();
using (EditSF SF = new EditSF(ctb))
{
SF.GetNewSF = (Newctb) =>
{
ctb = Newctb;
};
SF.ShowDialog();
SF.GetNewSF = null;//释放委托
}
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)//颜色选择框更改时直接同步更改图像上的颜色
{
SuanfaYunXing();
}
private void button2_Click(object sender, EventArgs e)
{
//1.获取图像
//ICogImage img=cogDisplay1.Image;
Image img = cogDisplay1.CreateContentBitmap(CogDisplayContentBitmapConstants.Image);
//2.保存图像
string FileName = DateTime.Now.ToString("yyyyMMddHHmmssFFF") + ".png";//使用时间来为文件命名
string ImagePath = $"{DateTime.Now.Year}/{DateTime.Now.Month}/{DateTime.Now.Day}";
Directory.CreateDirectory(ImagePath);
ImagePath = Path.Combine(ImagePath ,FileName);//拼接路径
img.Save(ImagePath, ImageFormat.Png);
MessageBox.Show("图像保存成功");
}
}
}算法编辑界面代码
cs
using Cognex.VisionPro;
using Cognex.VisionPro.ToolBlock;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace _0623联合一环境搭建
{
public partial class EditSF : Form
{
private EditSF()
{
InitializeComponent();
}
//定义字段用来保存参数
CogToolBlock ctb = null;
//重载接收数据窗体的构造函数
public EditSF(CogToolBlock ctb):this()
{
this.ctb = ctb;
cogToolBlockEditV21.Subject=this.ctb;
}
//声明一个委托
public Action<CogToolBlock> GetNewSF;
private void EditSF_FormClosing(object sender, FormClosingEventArgs e)
{
CogToolBlock ctb = cogToolBlockEditV21.Subject;
if (ctb == null) return;
string debug = Directory.GetCurrentDirectory();
string ctbPath = Path.Combine(debug, "默认.vpp");
CogSerializer.SaveObjectToFile(ctb, ctbPath);
if (GetNewSF!=null)
{
GetNewSF?.Invoke(ctb);
}
}
}
}