using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.Drawing;
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using System.Drawing.Imaging;
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using HalconDotNet;
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using FlyCapture2Managed;
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namespace PointGreyAndHalcon
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{
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public delegate void GrabImageDoneDelegate(string recData,HImage recImage);
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public class PointGreyAndHalcon
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{
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#region 定义
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ManagedBusManager busMgr = new ManagedBusManager();
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//CameraInfo[] camInfos = ManagedBusManager.DiscoverGigECameras();
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int camNum;
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ManagedPGRGuid guid;
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ManagedGigECamera cam;
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public HImage image = new HImage();
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public event GrabImageDoneDelegate GrabImageDone;
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public string SerialNo;
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HImage tmpImage = new HImage();
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bool isCameraOpen = false;
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//bool isRightCameraOpen = false;
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#endregion
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public PointGreyAndHalcon()
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{
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//camNum = camInfos.Length;
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}
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/// <summary>
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/// 打开相机
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/// </summary>
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/// <param name="index">编号</param>
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public void OpenCamera(int index)
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{
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try
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{
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guid = busMgr.GetCameraFromIndex((uint)index);
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cam = new ManagedGigECamera();
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cam.Connect(guid);
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cam.StartCapture();
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isCameraOpen = true;
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}
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catch (Exception ex)
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{
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MessageBox.Show("相机" + index.ToString() + "打开失败");
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}
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}
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/// <summary>
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/// 打开相机
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/// </summary>
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/// <param name="serialnumber">序列号</param>
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public bool OpenCamera(uint serialnumber)
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{
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try
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{
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guid = busMgr.GetCameraFromSerialNumber(serialnumber);
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cam = new ManagedGigECamera();
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cam.Connect(guid);
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cam.WriteRegister(0x610,0x00000000);//控制相机上电
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System.Threading.Thread.Sleep(100);
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cam.WriteRegister(0x610, 0x80000000);//控制相机下电
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cam.StartCapture();
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return true;
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}
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catch (Exception ex)
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{
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MessageBox.Show("相机" + serialnumber.ToString() + "打开失败");
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return false;
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}
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}
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///// <summary>
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///// 打开相机
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///// </summary>
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///// <param name="serialnumber">序列号</param>
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//public void OpenCamera_test(uint serialnumber)
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//{
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// try
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// {
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// guid = busMgr.GetCameraFromSerialNumber(serialnumber);
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// cam = new ManagedGigECamera();
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// cam.Connect(guid);
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// cam.StartCapture(Test);
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// }
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// catch (Exception ex)
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// {
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// MessageBox.Show("相机" + serialnumber.ToString() + "打开失败");
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// }
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//}
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private void Test(ManagedImage image)
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{
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lock (GetMutexLock())
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{
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SerialNo = "";
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try
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{
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//ManagedImage rawImage = new ManagedImage();
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// Retrieve an image
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//cam.RetrieveBuffer(rawImage);
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// Create a converted image
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ManagedImage convertedImage = new ManagedImage();
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// Convert the raw image
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image.Convert(FlyCapture2Managed.PixelFormat.PixelFormatMono8, convertedImage);
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//converterImage to HImage
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Bitmap tmpBmp = convertedImage.bitmap;
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BitmapData tmpBitmapData = tmpBmp.LockBits(new Rectangle(0, 0, tmpBmp.Width, tmpBmp.Height), ImageLockMode.ReadOnly,
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System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
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tmpImage.GenImage1("byte", tmpBmp.Width, tmpBmp.Height, tmpBitmapData.Scan0);
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if (GrabImageDone != null)
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{
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GrabImageDone("GrabSuccess", tmpImage);
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}
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tmpBmp.UnlockBits(tmpBitmapData);
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image.Dispose();
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convertedImage.Dispose();
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tmpBmp.Dispose();
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}
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catch (Exception ex)
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{
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if (GrabImageDone != null)
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{
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GrabImageDone("GrabFail", tmpImage);
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}
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}
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}
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}
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/// <summary>
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/// 关闭相机
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/// </summary>
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public void CloseCamera()
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{
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cam.StopCapture();
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}
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/// <summary>
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/// 采图
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/// </summary>
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public void GrabImage(string sn)
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{
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lock (GetMutexLock())
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{
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SerialNo = sn;
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try
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{
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ManagedImage rawImage = new ManagedImage();
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// Retrieve an image
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cam.RetrieveBuffer(rawImage);
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// Create a converted image
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ManagedImage convertedImage = new ManagedImage();
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// Convert the raw image
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rawImage.Convert(FlyCapture2Managed.PixelFormat.PixelFormatMono8, convertedImage);
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//converterImage to HImage
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Bitmap tmpBmp = convertedImage.bitmap;
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BitmapData tmpBitmapData = tmpBmp.LockBits(new Rectangle(0, 0, tmpBmp.Width, tmpBmp.Height), ImageLockMode.ReadOnly,
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System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
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tmpImage.GenImage1("byte", tmpBmp.Width, tmpBmp.Height, tmpBitmapData.Scan0);
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image.Dispose();
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image = tmpImage.CopyImage();
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if (GrabImageDone != null)
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{
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GrabImageDone("GrabSuccess", tmpImage);
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}
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tmpBmp.UnlockBits(tmpBitmapData);
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rawImage.Dispose();
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convertedImage.Dispose();
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tmpBmp.Dispose();
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}
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catch (Exception ex)
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{
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if (GrabImageDone != null)
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{
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GrabImageDone("GrabFail", tmpImage);
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}
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}
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}
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}
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/// <summary>
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/// 采彩色图
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/// </summary>
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public void GrabColorImage(string sn)
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{
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SerialNo = sn;
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try
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{
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ManagedImage rawImage = new ManagedImage();
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// Retrieve an image
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cam.RetrieveBuffer(rawImage);
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// Create a converted image
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ManagedImage convertedImage = new ManagedImage();
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// Convert the raw image
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rawImage.Convert(FlyCapture2Managed.PixelFormat.PixelFormatBgr, convertedImage);
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//converterImage to HImage
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Bitmap tmpBmp = convertedImage.bitmap;
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Rectangle rect = new Rectangle(0, 0, tmpBmp.Width, tmpBmp.Height);
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BitmapData tmpBitmapData = tmpBmp.LockBits(rect, ImageLockMode.ReadOnly,
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System.Drawing.Imaging.PixelFormat.Format24bppRgb);
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#region 将RGB分离开来
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//创建新的彩色的bitmap
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Bitmap redBitmap = new Bitmap(tmpBmp.Width, tmpBmp.Height);
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Bitmap greenBitmap = new Bitmap(tmpBmp.Width, tmpBmp.Height);
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Bitmap blueBitmap = new Bitmap(tmpBmp.Width, tmpBmp.Height);
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//创建新的彩色的数据容器
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BitmapData redBmData = redBitmap.LockBits(rect, ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
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BitmapData greenBmData = greenBitmap.LockBits(rect, ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
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BitmapData blueBmData = blueBitmap.LockBits(rect, ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
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//将Bitmap对象的信息存放到byte数组中
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int tmp_bytes = tmpBitmapData.Stride * tmpBmp.Height;
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int red_bytes = redBmData.Stride * tmpBmp.Height;
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int green_bytes = greenBmData.Stride * tmpBmp.Height;
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int blue_bytes = blueBmData.Stride * tmpBmp.Height;
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byte[] tmpValues = new byte[tmp_bytes];
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byte[] redValues = new byte[red_bytes];
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byte[] greenValues = new byte[green_bytes];
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byte[] blueValues = new byte[blue_bytes];
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//复制GRB信息到byte数组
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System.Runtime.InteropServices.Marshal.Copy(tmpBitmapData.Scan0, tmpValues, 0, tmp_bytes);
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System.Runtime.InteropServices.Marshal.Copy(redBmData.Scan0, redValues, 0, red_bytes);
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System.Runtime.InteropServices.Marshal.Copy(greenBmData.Scan0, greenValues, 0, green_bytes);
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System.Runtime.InteropServices.Marshal.Copy(blueBmData.Scan0, blueValues, 0, blue_bytes);
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//将彩色信息分别存储到RGB数组中
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for (int i = 0; i < tmpBmp.Height; i++)
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{
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for (int j = 0; j < tmpBmp.Width; j++)
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{
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int k = 3 * j;
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redValues[i * redBmData.Stride + j] = tmpValues[i * tmpBitmapData.Stride + k + 2];
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greenValues[i * blueBmData.Stride + j] = tmpValues[i * tmpBitmapData.Stride + k + 1];
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blueValues[i * greenBmData.Stride + j] = tmpValues[i * tmpBitmapData.Stride + k];
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}
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}
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//再将数组信息复制到RGB
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System.Runtime.InteropServices.Marshal.Copy(redValues, 0, redBmData.Scan0, red_bytes);
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System.Runtime.InteropServices.Marshal.Copy(greenValues, 0, greenBmData.Scan0, green_bytes);
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System.Runtime.InteropServices.Marshal.Copy(blueValues, 0, blueBmData.Scan0, blue_bytes);
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#endregion
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tmpImage.GenImage3("byte", tmpBmp.Width, tmpBmp.Height, redBmData.Scan0, greenBmData.Scan0, blueBmData.Scan0);
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if (GrabImageDone != null)
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{
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GrabImageDone("GrabSuccess", tmpImage);
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}
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tmpBmp.UnlockBits(tmpBitmapData);
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redBitmap.UnlockBits(redBmData);
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greenBitmap.UnlockBits(greenBmData);
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blueBitmap.UnlockBits(blueBmData);
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rawImage.Dispose();
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convertedImage.Dispose();
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tmpBmp.Dispose();
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redBitmap.Dispose();
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greenBitmap.Dispose();
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blueBitmap.Dispose();
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}
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catch (Exception ex)
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{
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if (GrabImageDone != null)
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{
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GrabImageDone("GrabFail", tmpImage);
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}
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}
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}
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/// <summary>
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/// 将图片显示到图相框中
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/// </summary>
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public void UpdateImage(HWindowControl viewPort)
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{
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HWndCtrl viewController = new HWndCtrl(viewPort);
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ROIController roiController = new ROIController();
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viewController.resetAll();
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viewController.useROIController(roiController);
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viewController.setViewState(HWndCtrl.MODE_VIEW_NONE);
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viewController.addIconicVar(image);
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viewController.repaint();
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//image.Dispose();
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}
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/// <summary>
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/// 保存图片
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/// </summary>
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/// <param name="filePath"></param>
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/// <param name="fileName"></param>
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public void SaveImage(string filePath, string fileName)
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{
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image.WriteImage("tiff", 0, filePath + "\\" + fileName);
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}
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public void SetExposure(float exposure)
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{
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CameraProperty cp = cam.GetProperty(PropertyType.Shutter);
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cp.absValue = exposure;
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cp.autoManualMode = false;
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cam.SetProperty(cp);
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}
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private static System.Threading.Mutex _mutex;
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private System.Threading.Mutex GetMutexLock()
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{
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System.Threading.Interlocked.CompareExchange(ref _mutex, new System.Threading.Mutex(), null);
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return _mutex;
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}
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}
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}
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