//设置组网识别结果的回调函数
private int OnPlateGroupInfo(int handle, IntPtr pUserData,
int exitEntryInfo,
IntPtr exitIvsInfo,
IntPtr entryIvsInfo,
IntPtr exitDGInfo,
IntPtr entryDGInfo)
{
VzClientSDK.TH_PlateResult entryInfo = new VzClientSDK.TH_PlateResult();
VzClientSDK.TH_PlateResult exitInfo = new VzClientSDK.TH_PlateResult();
VzClientSDK.IVS_DG_DEVICE_INFO entryImageInfo = new VzClientSDK.IVS_DG_DEVICE_INFO();
VzClientSDK.IVS_DG_DEVICE_INFO exitImageInfo = new VzClientSDK.IVS_DG_DEVICE_INFO();
if (exitIvsInfo != null)
{
entryInfo = (VzClientSDK.TH_PlateResult)Marshal.PtrToStructure(entryIvsInfo, typeof(VzClientSDK.TH_PlateResult));
}
if (entryIvsInfo != null)
{
exitInfo = (VzClientSDK.TH_PlateResult)Marshal.PtrToStructure(exitIvsInfo, typeof(VzClientSDK.TH_PlateResult));
}
if (entryDGInfo != null)
{
entryImageInfo = (VzClientSDK.IVS_DG_DEVICE_INFO)Marshal.PtrToStructure(entryDGInfo, typeof(VzClientSDK.IVS_DG_DEVICE_INFO));
}
if (exitDGInfo != null)
{
exitImageInfo = (VzClientSDK.IVS_DG_DEVICE_INFO)Marshal.PtrToStructure(exitDGInfo, typeof(VzClientSDK.IVS_DG_DEVICE_INFO));
}
VzClientSDK.TH_GroupPlateResult groupPlateResult = new VzClientSDK.TH_GroupPlateResult();
//获取入口设备组网车牌识别结果
if (exitEntryInfo == 0)
{
//车牌号码
string strEntryLicense = new string(entryInfo.license);
groupPlateResult.groupLicense = strEntryLicense;
//入口时间
UInt64 entryTotalSeconds1 = entryInfo.tvPTS.uTVSec;
string strEntryDateTime1 = date1970ConvertCurrentDate(entryTotalSeconds1);
groupPlateResult.entryDateTime = strEntryDateTime1;
}
//获取出口设备组网车牌结果
else if (exitEntryInfo == 1)
{
//车牌号码
string strExitLicense2 = new string(entryInfo.license);
groupPlateResult.groupLicense = strExitLicense2;
//入口时间
UInt64 entryTotalSeconds2 = entryInfo.tvPTS.uTVSec;
string EntryDateTime2 = date1970ConvertCurrentDate(entryTotalSeconds2);
groupPlateResult.entryDateTime = EntryDateTime2;
//出口时间
UInt64 exitTotalSeconds2 = exitInfo.tvPTS.uTVSec;
string strExitDateTime2 = date1970ConvertCurrentDate(exitTotalSeconds2);
groupPlateResult.exitDateTime = strExitDateTime2;
//时间间隔
Int32 timeInterval = (Int32)(exitTotalSeconds2 - entryTotalSeconds2);
string strTimeInterval = timeIntervalConvert(timeInterval);
groupPlateResult.timeInterval = strTimeInterval;
}
//入口图片
if (entryInfo.uId > 0 && entryImageInfo.vzSN.ToString() != "")
{
string strEntrySN = new string(entryImageInfo.vzSN);
char[] chrEntrySN = new char[17];
strEntrySN.CopyTo(0, chrEntrySN, 0, 17);
string strNewEntrySN = new string(chrEntrySN);
LoadGroupImg(handle, (int)entryInfo.uId, strNewEntrySN, 1);
}
//出口图片
if (exitInfo.uId > 0 && exitImageInfo.vzSN.ToString() != "")
{
string strExitSN = new string(exitImageInfo.vzSN);
char[] chrExitSN = new char[17];
strExitSN.CopyTo(0, chrExitSN, 0, 17);
string strNewExitSN = new string(chrExitSN);
LoadGroupImg(handle, (int)exitInfo.uId, strNewExitSN, 0);
}
int size = Marshal.SizeOf(groupPlateResult);
IntPtr intptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(groupPlateResult, intptr, true);
Win32API.PostMessage(hwndMain, MSG_GROUP_PLATE_INFO, (int)intptr, handle);//将消息推送给窗体
return(0);
}
//获取组网图片线程
private void LoadGroupImgThread(int handle, int id, string sn, int isEntry)
{
VzClientSDK.TH_GroupPlateResult groupImageResult = new VzClientSDK.TH_GroupPlateResult();
int nSize = 1280 * 720;
byte[] picdata = new byte[1280 * 720];
GCHandle hObject = GCHandle.Alloc(picdata, GCHandleType.Pinned); //为指定的对象分配指定类型的句柄，允许使用固定对象的地址
IntPtr pObject = hObject.AddrOfPinnedObject(); //检索对象的地址
int ret = VzClientSDK.VzLPRClient_LoadGroupFullImageById(handle, id, sn, pObject, ref nSize);
DateTime now = DateTime.Now;
string sTime = string.Format("{0:yyyyMMddHHmmssffff}", now);
string szImgDir = "";
string strFilePath = m_sAppPath + "\\组网";
if (!Directory.Exists(strFilePath))
{
Directory.CreateDirectory(strFilePath);
}
if (isEntry == 1)
{
szImgDir = strFilePath + "\\入口";
if (!Directory.Exists(szImgDir))
{
Directory.CreateDirectory(szImgDir);
}
}
else
{
szImgDir = strFilePath + "\\出口";
if (!Directory.Exists(szImgDir))
{
Directory.CreateDirectory(szImgDir);
}
}
string path = szImgDir + "\\" + sTime + ".jpg";
if (nSize > 0 && nSize < 1280 * 720)
{
FileStream aFile = new FileStream(path, FileMode.Create);
aFile.Seek(0, SeekOrigin.Begin);
aFile.Write(picdata, 0, picdata.Length);
aFile.Close();
}
groupImageResult.img_path = path;
int size = Marshal.SizeOf(groupImageResult);
IntPtr intptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(groupImageResult, intptr, true);
Win32API.PostMessage(hwndMain, MSG_GROUP_IMAGE_INFO, (int)intptr, isEntry);//将消息推送给窗体
if (hObject.IsAllocated)
{
hObject.Free();
}
}