} //检测深度
internal StDetectParam GetSt()
{
StDetectParam stDetectParam = new StDetectParam
{
CameraNo = CameraNo,
Left = Left,
Right = Right,
Up = Up,
Down = Down,
StartY = StartY,
AlarmWidth = AlarmWidth,
AlarmDepth = AlarmDepth
};
return(stDetectParam);
}
static IntPtr pResultBuff = Marshal.AllocHGlobal(size); //指向算法结果的内存指针
public static AlgorithmResult[] DetectImage(IntPtr imageHandle, StDetectParam detectParam)
{
//清零存放算法结果的内存区域
byte[] zeroBytes = new byte[size];
zeroBytes.Initialize();
Marshal.Copy(zeroBytes, 0, pResultBuff, size);
DetectAlgorithm(imageHandle, detectParam, 1, pResultBuff);
//用来存放算法返回的报警信息
AlgorithmResult[] newAlarmInfos = new AlgorithmResult[AlarmInfoCount];
for (int alarmInfoIndex = 0; alarmInfoIndex < AlarmInfoCount; alarmInfoIndex++)
{
//获取每一个报警信息
newAlarmInfos[alarmInfoIndex] = new AlgorithmResult();
IntPtr pAlarmInfo = new IntPtr(pResultBuff.ToInt64() + Marshal.SizeOf(typeof(AlgorithmResult)) * alarmInfoIndex);
newAlarmInfos[alarmInfoIndex] = (AlgorithmResult)Marshal.PtrToStructure(pAlarmInfo, typeof(AlgorithmResult));
}
return(newAlarmInfos);
}
public static extern void DetectAlgorithm(IntPtr imageHandle, StDetectParam detectParam, int cameraNo, IntPtr alarmInfo);
