private void ConvertApdSamplesHandler()
{
int xSampleCountPerLine = m_config.GetScanXPoints();
int imageSampleCountPerFrame = m_config.GetScanXPoints() * m_config.GetScanYPoints();
int scanRows = m_config.GetScanStrategy() == SCAN_STRATEGY.Z_BIDIRECTION ? m_params.ScanRows * 2 : m_params.ScanRows;
SCAN_STRATEGY scanStrategy = m_config.GetScanStrategy();
int sourceIndex;
int[] data = new int[xSampleCountPerLine];
while (m_scanning)
{
if (!m_scanData.DequeueApdSample(out ApdSampleData sample))
{
continue;
}
// 采集数据转换
// 去背景噪声
sample.Convert();
// 如果是双向扫描，且当前是奇数行，则该行的数据需要反转
// 根据错位补偿参数，完成相应的截断
if (scanStrategy == SCAN_STRATEGY.Z_BIDIRECTION)
{
if ((sample.Line & 0x01) == 0x01) // 奇数行，需要反转
{
sourceIndex = m_config.GetScanPixelCompensation() / 2 + m_config.GetScanPixelCalibration();
Array.Reverse(sample.NSamples);
Array.Copy(sample.NSamples, sourceIndex, data, 0, xSampleCountPerLine);
}
else
{
sourceIndex = m_config.GetScanPixelCompensation() / 2 + m_config.GetScanPixelOffset();
Array.Copy(sample.NSamples, sourceIndex, data, 0, xSampleCountPerLine);
}
}
else
{
sourceIndex = m_config.GetScanPixelCompensation() / 2 + m_config.GetScanPixelOffset();
Array.Copy(sample.NSamples, sourceIndex, data, 0, xSampleCountPerLine);
}
ApdSampleData convertData = new ApdSampleData(data, sample.Frame, sample.Line, sample.ChannelIndex);
m_scanData.EnqueueApdConvertData(convertData);
if (convertData.Line + 1 == scanRows)
{
Logger.Info(string.Format("channel[{0}] convert info: frame[{1}], line[{2}].", convertData.ChannelIndex, convertData.Frame, convertData.Line));
}
data = new int[xSampleCountPerLine];
}
Logger.Info(string.Format("scan task[{0}|{1}] stop, finish convert samples.", m_taskId, m_taskName));
}
private void ApdReceiveSamples(object sender, int channelIndex, int[] samples)
{
ApdSampleData sample = new ApdSampleData(samples, m_scanInfo.GetFrame(channelIndex), m_scanInfo.GetLine(channelIndex), channelIndex);
m_scanData.EnqueueApdSample(sample);
//if (m_config.Debugging)
//{
// double timeSpan = (DateTime.Now - m_scanInfo.StartTime).TotalSeconds;
// double timePerLine = m_scanInfo.TimeSpan / (m_config.GetScanYPoints() * m_scanInfo.GetFrame(channelIndex) + m_scanInfo.GetLine(channelIndex) + 1);
// Logger.Info(string.Format("scan info: channel[{0}], frame[{1}], line[{2}], number of samples[{3}], time per line:[{4}].",
// channelIndex, m_scanInfo.GetFrame(channelIndex), m_scanInfo.GetLine(channelIndex), samples.Length, timePerLine));
//}
m_scanInfo.UpdateScanInfo(channelIndex);
}
public bool DequeueApdConvertData(out ApdSampleData convertData)
{
return(m_apdConvertQueue.Dequeue(out convertData));
}
public void EnqueueApdConvertData(ApdSampleData convertData)
{
m_apdConvertQueue.Enqueue(convertData);
}
public bool DequeueApdSample(out ApdSampleData sampleData)
{
return(m_apdSampleQueue.Dequeue(out sampleData));
}
public void EnqueueApdSample(ApdSampleData sampleData)
{
m_apdSampleQueue.Enqueue(sampleData);
}