巴斯勒相機(jī)在VS中如何進(jìn)行連接調(diào)用呢（軟觸發(fā)調(diào)用）
1.查找巴斯勒相機(jī)網(wǎng)口；
2.調(diào)用巴斯勒相機(jī)提供的接口，連接巴斯勒相機(jī)；
3.初始化相機(jī)；
（安裝巴斯勒相機(jī)軟件）

#pragma once
#include <pylon/PylonIncludes.h>
#include "CameraConfiguration.h"
#include "BitmapControl.h"
#include "utilities.h"

#define MAX_CAMERA	10

using namespace std;

class CPylonCamera:
			public CImageEventHandler             // For receiving grabbed images.
			, public CConfigurationEventHandler     // For getting notified about device removal.
{
public:
	CPylonCamera(void);
	~CPylonCamera(void);
public:
	// Device list.
	Pylon::DeviceInfoList_t m_devices;

	// Index of currently used camera.
	int m_ixCamera;

	// The CInstant camera.
	CInstantCamera m_camera[MAX_CAMERA];

	// The TransportLayer.
	Pylon::CTlFactory *m_pTlFactory;

	// Camera Node Map.
	GenApi::INodeMap *m_pCameraNodeMap;

	// The current pixel type.
	Pylon::PixelType m_PixelFormat;

	// To save images.
	bool m_bSaveImage;

	// Pointer for the last grabbed image, which will be displayed.
	CGrabResultPtr m_LastGrabbedImage;

	CBitmapControl m_ImageControl[MAX_CAMERA];

	// Will be used to lock the access.
	GenApi::CLock m_lock;

	// Used to measure the frame rate.
	CStopWatch m_StopWatch;

	// Frame rate
	CMovingAvg<double> m_Fps;

	virtual void OnImageGrabbed(CInstantCamera& camera, const CGrabResultPtr& ptrGrabResult);
	 //virtual void OnGrabError( CInstantCamera& camera, const char* errorMessage);
	 //virtual void OnCameraDeviceRemoved( CInstantCamera& camera);

	// Set up the camera
	void SetupCamera(int index);
	void SetTriggerFunction();
	void SetCamera(int index);
	bool InitCamera(int index,int w=1280,int h=1024);
	bool FindCamera();
	bool Connect(char *szID,int index);
	void StartLive(int index);
	void StopLive(int index);
	void GetOne(int index);
	bool IsGrabbing(int index);

	//設(shè)置相機(jī)參數(shù)
	bool SetFrame(int index,int nValue);				// 設(shè)置采集幀率
	bool SetGain(int index,int nValue);					// 設(shè)置增益
	bool SetExposureTime(int index,int nValue);	// 設(shè)置曝光時(shí)間
	bool SetReverseX(int index,bool bEnable);		// 設(shè)置X方向鏡像

	//相機(jī)屬性
	static DeviceInfoList_t GetCameraInfoList();
	CString GetDeviceSN(int index);
	CString GetDeviceUserID(int index);

	void GetCameraPrm(int index);

	int m_iExp[MAX_CAMERA];
	int m_iGain[MAX_CAMERA];
	int m_iWidth[MAX_CAMERA];
	int m_iHeight[MAX_CAMERA];
	int m_DevDir[MAX_CAMERA];
	int m_iFrame[MAX_CAMERA];
	bool m_bFrame[MAX_CAMERA];
	CString m_strSerialNumber[MAX_CAMERA];
	int m_CameraList[MAX_CAMERA];
	int m_CurCameraIndex;
	int m_CameraNum;
private:
	int64_t Adjust(int64_t val, int64_t min,int64_t max,int64_t inc);
public:
	long	m_ImgBufLen[MAX_CAMERA];
	BYTE	*m_pGraBuffer[MAX_CAMERA];
	BITMAPINFO *m_pBmpInfo[MAX_CAMERA];
};

#include "StdAfx.h"
#include "PylonCamera.h"

using namespace GenApi;
using namespace Pylon;

CPylonCamera::CPylonCamera(void)
{
	for(int i=0;i<MAX_CAMERA;i++)
	{
		m_iGain[i] = 25;
		m_iWidth[i] = CAMERA_SIZE_X;
		m_iHeight[i] = CAMERA_SIZE_Y;
		m_pGraBuffer[i] = NULL;
		m_camera[i].RegisterConfiguration(new CAcquireContinuousConfiguration, RegistrationMode_ReplaceAll, Ownership_TakeOwnership);
		m_camera[i].RegisterConfiguration( new CameraConfiguration, RegistrationMode_Append, Ownership_TakeOwnership);
		m_camera[i].RegisterConfiguration( this, RegistrationMode_Append, Ownership_ExternalOwnership);
		m_camera[i].RegisterImageEventHandler( this, RegistrationMode_Append, Ownership_ExternalOwnership);
		m_pBmpInfo[i] = new BITMAPINFO;
	}
	m_CurCameraIndex = 0;
}

CPylonCamera::~CPylonCamera(void)
{
	for(int i=0;i<MAX_CAMERA;i++)
	{
		m_camera[i].DestroyDevice();
		delete m_pBmpInfo[i];
		//	回收?qǐng)D像緩沖區(qū)
		if(m_pGraBuffer[i]!=NULL) delete []m_pGraBuffer[i];
	}
}

bool CPylonCamera::FindCamera()
{
	CString str;
	m_pTlFactory = &CTlFactory::GetInstance ();
	m_devices.clear ();
	m_pTlFactory->EnumerateDevices (m_devices);
	int nSize = m_devices.size();
	if(m_devices.empty ())
	{
		AfxMessageBox("沒(méi)有安裝相機(jī)!");
		return false;
	}
	else
	{
		for(int i = 0; i < nSize; i++)
		{
			str.Format("相機(jī)[%d] : %s", i + 1, m_devices[i].GetFullName().c_str());
		}
	}
	return true;
}

bool CPylonCamera::InitCamera(int index,int w,int h)
{
	m_iWidth[index] = w;
	m_iHeight[index] = h;
	m_ImgBufLen[index] = m_iWidth[index] * m_iHeight[index] * 3;

	/*
	分配Bayer轉(zhuǎn)換后圖像數(shù)據(jù)緩沖
	*/
	m_pGraBuffer[index] = new BYTE[(m_iWidth[index]+2) * (m_iHeight[index]+2)];
	ASSERT(m_pGraBuffer);

	// Reset the viewer.
	m_LastGrabbedImage.Release();
	m_ImageControl[index].SetImage(m_LastGrabbedImage);
	// Force CBitmapControl to repaint its client area.
	if(m_ImageControl[index].m_hWnd != NULL) m_ImageControl[index].Invalidate();

	//	初始化BITMAPINFO 結(jié)構(gòu)，此結(jié)構(gòu)在保存bmp文件、顯示采集圖像時(shí)使用
	m_pBmpInfo[index]->bmiHeader.biSize			= sizeof(BITMAPINFOHEADER);
	//	圖像寬度，一般為輸出窗口寬度
	m_pBmpInfo[index]->bmiHeader.biWidth			= m_iWidth[index];
	//	圖像寬度，一般為輸出窗口高度
	m_pBmpInfo[index]->bmiHeader.biHeight			= m_iHeight[index];
	/*
	*	以下設(shè)置一般相同，
	*	對(duì)于低于8位的位圖，還應(yīng)設(shè)置相應(yīng)的位圖調(diào)色板
	*/
	m_pBmpInfo[index]->bmiHeader.biPlanes			= 1;
	m_pBmpInfo[index]->bmiHeader.biBitCount			= 24;
	m_pBmpInfo[index]->bmiHeader.biCompression		= BI_RGB;
	m_pBmpInfo[index]->bmiHeader.biSizeImage		= 0;
	m_pBmpInfo[index]->bmiHeader.biXPelsPerMeter	= 0;
	m_pBmpInfo[index]->bmiHeader.biYPelsPerMeter	= 0;
	m_pBmpInfo[index]->bmiHeader.biClrUsed			= 0;
	m_pBmpInfo[index]->bmiHeader.biClrImportant		= 0;
	return true;
}

bool CPylonCamera::Connect(char *szID,int index)
{
	if(index<0 || index>=m_CameraNum) return false;
	
	CString str;
	int nSize = m_devices.size();
	int tIndex = -1;
	for(int i=0;i<nSize;i++)
	{
		str.Format(m_devices[i].GetSerialNumber());
		if(str.Compare(szID)==0)
		{
			tIndex = i;
			m_CameraList[index] = i;
			m_strSerialNumber[index] = str;
		}
	}
	if(tIndex<0)
	{
		str.Format("沒(méi)有找到相機(jī)[%s]",szID);
		AfxMessageBox(str);
		return false;
	}
	SetupCamera(index);
	return true;
}

void CPylonCamera::SetupCamera(int index)
{
	CString str;
	int n = m_devices.size();
	if(n<index)
		return;
	try
	{
		m_camera[index].DestroyDevice();
		m_camera[index].Attach(m_pTlFactory->CreateDevice(m_devices[m_CameraList[index]]),Cleanup_None);
		if(m_camera[index].IsOpen())
			m_camera[index].Close();
		m_camera[index].Open();
	}
	catch (GenICam::GenericException& e)
	{
		CString str;
		str.Format(_T("設(shè)置相機(jī)[%s] error: %s"),m_devices[m_CameraList[index]].GetSerialNumber().c_str(),e.GetDescription());
		TRACE(str);
	}
}

void CPylonCamera::StartLive(int index)
{
	if(m_camera[index].IsGrabbing()) return;
	if (m_camera[index].IsPylonDeviceAttached()) {
		m_camera[index].StartGrabbing(GrabStrategy_OneByOne, GrabLoop_ProvidedByInstantCamera); 
	}
	m_StopWatch.Start();

	// 設(shè)置采集參數(shù)
	//if(m_iFrame[index]<0) m_iFrame[index]=0;
	//if(m_iFrame[index]>4) m_iFrame[index]=4;
	//SetFrame(index,m_iFrame[index]*10);
	//SetExposureTime(index,m_iExp[index]);
	//SetReverseX(index,m_DevDir[index]==TRUE);
	//SetGain(index,m_iGain[index]);
}

void CPylonCamera::GetOne(int index)
{
	if(m_camera[index].IsGrabbing())
	{
		m_camera[index].StopGrabbing();
		Sleep(200);
	}
	CGrabResultPtr ptrGrabResult;
	m_camera[index].GrabOne(200,ptrGrabResult);
	m_ImageControl[index].SetImage(ptrGrabResult);
}

void CPylonCamera::StopLive(int index)
{
	m_camera[index].StopGrabbing();
}

DeviceInfoList_t CPylonCamera::GetCameraInfoList()
{
	Pylon::DeviceInfoList_t deviceInfoList;
	try
	{
		Pylon::CTlFactory& tlFactory = CTlFactory::GetInstance();
		tlFactory.EnumerateDevices(deviceInfoList);
	}
	catch (GenICam::GenericException& e)
	{
		CString str;
		str.Format(_T("InitAll() error: %s"),e.GetDescription());
		TRACE(str);
	}
	return deviceInfoList;
}

CString CPylonCamera::GetDeviceSN(int index)
{
	if(!m_camera[index].IsPylonDeviceAttached()) return "NULL";
	CString strCameraSN = "";
	DeviceInfoList_t cameraInfoList = CPylonCamera::GetCameraInfoList();
	DeviceInfoList_t::iterator it = cameraInfoList.begin();
	strCameraSN = (*it).GetSerialNumber().c_str();
	return strCameraSN;
}

CString CPylonCamera::GetDeviceUserID(int index)
{
	if(!m_camera[index].IsPylonDeviceAttached()) return "NULL";
	CString strCameraUserID = "";
	DeviceInfoList_t cameraInfoList = CPylonCamera::GetCameraInfoList();
	DeviceInfoList_t::iterator it = cameraInfoList.begin();
	strCameraUserID = (*it).GetUserDefinedName().c_str();
	return strCameraUserID;
}

void CPylonCamera::GetCameraPrm(int index)
{
	m_pCameraNodeMap= &m_camera[index].GetNodeMap();

	CIntegerPtr ptrExp = m_pCameraNodeMap->GetNode ("ExposureTimeRaw");
	m_iExp[index] = (int)ptrExp->GetValue();

	CIntegerPtr ptrGain = m_pCameraNodeMap->GetNode ("GainRaw");
	m_iGain[index] = (int)ptrGain->GetValue();

	CBooleanPtr ptrFrameRateEnable = m_pCameraNodeMap->GetNode("AcquisitionFrameRateEnable");
	m_bFrame[index] = ptrFrameRateEnable->GetValue();

	if(m_bFrame[index] == true)
	{
		CIntegerPtr ptrFrame = m_pCameraNodeMap->GetNode ("AcquisitionFrameRateAbs");
		if(ptrFrame.IsValid())
		{
			m_iFrame[index] = (int)ptrFrame->GetValue();
		}
	}

	CIntegerPtr ptrWidth = m_pCameraNodeMap->GetNode ("Width");
	m_iWidth[index] = (int)ptrWidth->GetValue();

	CIntegerPtr ptrHeight  = m_pCameraNodeMap->GetNode ("Height");
	m_iHeight[index] = (int)ptrHeight->GetValue();
}

void CPylonCamera::SetTriggerFunction()
{
	static bool trigger = false;
	if(!trigger)
	{
		CEnumerationPtr  ptrTrigger  = m_pCameraNodeMap->GetNode ("TriggerMode");
		ptrTrigger->SetIntValue(1);
		trigger = true ;
	}
	else
	{
		CEnumerationPtr  ptrTrigger  = m_pCameraNodeMap->GetNode ("TriggerMode");
		ptrTrigger->SetIntValue(0);
		trigger = false ;
	}
}

void CPylonCamera::SetCamera(int index)
{
	m_pCameraNodeMap= &m_camera[index].GetNodeMap();

	CIntegerPtr ptrExp = m_pCameraNodeMap->GetNode ("ExposureTimeRaw");
	ptrExp->SetValue(m_iExp[index]);

	CIntegerPtr ptrGain = m_pCameraNodeMap->GetNode ("GainRaw");
	ptrGain->SetValue(m_iGain[index]);

	CIntegerPtr ptrWidth = m_pCameraNodeMap->GetNode ("Width");
	ptrWidth->SetValue(m_iWidth[index]);

	CIntegerPtr ptrHeight  = m_pCameraNodeMap->GetNode ("Height");
	ptrHeight->SetValue(m_iHeight[index]);
}

bool CPylonCamera::SetExposureTime(int index,int nValue)
{
	bool ret = false;
	try
	{
		m_pCameraNodeMap = &m_camera[index].GetNodeMap();
		CEnumerationPtr ptrExposureMode(m_pCameraNodeMap->GetNode("ExposureMode"));
		if(IsWritable(ptrExposureMode))
		{
			ptrExposureMode->FromString("Timed");
		}

		CIntegerPtr ptrExposureTimeRaw(m_pCameraNodeMap->GetNode("ExposureTimeRaw"));
		if(ptrExposureTimeRaw.IsValid())
		{
			int64_t newExposureTimeRaw = Adjust(nValue, ptrExposureTimeRaw->GetMin(), ptrExposureTimeRaw->GetMax(), ptrExposureTimeRaw->GetInc());
			ptrExposureTimeRaw->SetValue(newExposureTimeRaw);
			ret = true;
		}
	}
	catch(GenICam::GenericException &e)
	{
		CString str;
		str.Format(_T("SetExposureTimeRaw() error: %s"),e.GetDescription());
		TRACE(str);
	}
	return ret;
}

bool CPylonCamera::SetGain(int index,int nValue)
{
	bool ret = false;
	try
	{
		m_pCameraNodeMap = &m_camera[index].GetNodeMap();
		CEnumerationPtr ptrGainAuto(m_pCameraNodeMap->GetNode("GainAuto"));
		if(IsWritable(ptrGainAuto))
		{
			ptrGainAuto->FromString("Off");
		}

		CEnumerationPtr ptrGainSelector(m_pCameraNodeMap->GetNode("GainSelector"));
		if(IsWritable(ptrGainSelector))
		{
			ptrGainSelector->FromString("DigitalAll");
		}

		CIntegerPtr ptrGainRaw(m_pCameraNodeMap->GetNode("GainRaw"));
		if(ptrGainRaw.IsValid())
		{
			int64_t newGainRaw = Adjust(nValue, ptrGainRaw->GetMin(), ptrGainRaw->GetMax(), ptrGainRaw->GetInc());
			ptrGainRaw->SetValue(newGainRaw);
			ret = true;
		}
	}
	catch(GenICam::GenericException &e)
	{
		CString str;
		str.Format(_T("SetGainRaw() error: %s"),e.GetDescription());
		TRACE(str);
	}
	return ret;
}

bool CPylonCamera::SetFrame(int index,int nValue)
{
	// nValue  幀率, <=0表示無(wú)限制
	bool ret = false;
	try
	{
		m_pCameraNodeMap = &m_camera[index].GetNodeMap();
		CBooleanPtr ptrFrameRateEnable(m_pCameraNodeMap->GetNode("AcquisitionFrameRateEnable"));
		if(IsWritable(ptrFrameRateEnable))
		{
			if(nValue<=0) ptrFrameRateEnable->SetValue(false);
			else ptrFrameRateEnable->SetValue(true);
		}

		CIntegerPtr ptrFrameRateAbs(m_pCameraNodeMap->GetNode("AcquisitionFrameRateAbs"));
		if(ptrFrameRateAbs.IsValid())
		{
			int64_t newFrameRateAbs = Adjust(nValue, ptrFrameRateAbs->GetMin(), ptrFrameRateAbs->GetMax(), ptrFrameRateAbs->GetInc());
			ptrFrameRateAbs->SetValue(newFrameRateAbs);
			ret = true;
		}
	}
	catch(GenICam::GenericException &e)
	{
		CString str;
		str.Format(_T("SetFrame() error: %s"),e.GetDescription());
		TRACE(str);
	}
	return ret;
}

bool CPylonCamera::SetReverseX(int index,bool bEnable)
{
	bool ret = false;
	try
	{
		m_pCameraNodeMap = &m_camera[index].GetNodeMap();
		CBooleanPtr ptrFrameRateEnable(m_pCameraNodeMap->GetNode("ReverseX"));
		if(IsWritable(ptrFrameRateEnable))
		{
			ptrFrameRateEnable->SetValue(bEnable);
		}
	}
	catch(GenICam::GenericException &e)
	{
		CString str;
		str.Format(_T("SetReverseX() error: %s"),e.GetDescription());
		TRACE(str);
	}
	return ret;
}

void CPylonCamera::OnImageGrabbed(CInstantCamera& camera, const CGrabResultPtr& ptrGrabResult) 
{
	 if(ptrGrabResult->GrabSucceeded())
	 {
		 CString str;
		 for(int i=0;i<MAX_CAMERA;i++)
		 {
			 str = camera.GetDeviceInfo().GetSerialNumber();
			 if(str.Compare(m_strSerialNumber[i])==0)
			 {
				 m_ImageControl[i].SetImage(ptrGrabResult);
				 return;
			 }
		 }
	 }
}

int64_t CPylonCamera::Adjust(int64_t val, int64_t min,int64_t max,int64_t inc)
{
	if(inc <= 0)
	{
		throw LOGICAL_ERROR_EXCEPTION("Unexpected increment %d",inc);
	}
	if(min > max)
	{
		throw LOGICAL_ERROR_EXCEPTION("minimum bigger than maximum.");
	}
	if(val < min)
	{
		return min;
	}
	if(val > max)
	{
		return max;
	}
	if(inc == 1)
	{
		return val;
	}
	return min + ( ((val - min) / inc) * inc);
}

bool CPylonCamera::IsGrabbing(int index)
{
	return m_camera[index].IsGrabbing();
};

其他引用第三方庫(kù)以及對(duì)應(yīng)頭文件
鏈接：https://pan.quark.cn/s/71bb1b3e0dad
提取碼：JfM9文章來(lái)源地址http://www.zghlxwxcb.cn/news/detail-850997.html

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