private uint MakeFIRFromRawSet(NBioBSPISO4.NIMPORTRAWSET RawSet, out NBioAPI.Type.HFIR hProcessedFIR)
{
hProcessedFIR = null;
if (RawSet.nDataCount < 1)
{
return(NBioAPI.Error.FUNCTION_FAIL);
}
uint nRet;
int i, j, k;
ushort nWidth = RawSet.ImportRawData[0].nImgWidth;
ushort nHeight = RawSet.ImportRawData[0].nImgHeight;
const int FINGER_ID_MAX = 11;
byte[] arSampleCnt = new byte[FINGER_ID_MAX];
byte nSampleCnt = 0;
string szTemp;
listRet.Items.Add("NITGEN FIR creation start...");
for (i = 0; i < FINGER_ID_MAX; i++)
{
arSampleCnt[i] = 0;
}
// Image size check
for (i = 0; i < RawSet.nDataCount; i++)
{
if (nWidth != RawSet.ImportRawData[i].nImgWidth || nHeight != RawSet.ImportRawData[i].nImgHeight)
{
return(NBioAPI.Error.FUNCTION_FAIL);
}
arSampleCnt[RawSet.ImportRawData[i].nFingerID]++;
}
// Sample per finger check
for (i = 0; i < FINGER_ID_MAX; i++)
{
if (nSampleCnt == 0)
{
nSampleCnt = arSampleCnt[i];
}
else
{
if (arSampleCnt[i] != 0 && nSampleCnt != arSampleCnt[i])
{
return(NBioAPI.Error.FUNCTION_FAIL);
}
}
}
if (nSampleCnt < 1 || nSampleCnt > 2)
{
return(NBioAPI.Error.FUNCTION_FAIL);
}
// Make NBioAPI_EXPORT_AUDIT_DATA
NBioAPI.Export.EXPORT_AUDIT_DATA exportAuditData;
exportAuditData = new NBioAPI.Export.EXPORT_AUDIT_DATA();
exportAuditData.FingerNum = (byte)(RawSet.nDataCount / nSampleCnt);
exportAuditData.SamplesPerFinger = nSampleCnt;
exportAuditData.ImageWidth = nWidth;
exportAuditData.ImageHeight = nHeight;
exportAuditData.AuditData = new NBioAPI.Export.AUDIT_DATA[exportAuditData.FingerNum];
for (i = 0; i < exportAuditData.FingerNum; i++)
{
exportAuditData.AuditData[i].Image = new NBioAPI.Export.IMAGE_DATA[exportAuditData.SamplesPerFinger];
for (j = 0; j < FINGER_ID_MAX; j++)
{
if (arSampleCnt[j] != 0)
{
exportAuditData.AuditData[i].FingerID = (byte)j;
arSampleCnt[j] = 0;
break;
}
}
for (j = 0, k = 0; j < RawSet.nDataCount; j++)
{
if (exportAuditData.AuditData[i].FingerID == RawSet.ImportRawData[j].nFingerID)
{
exportAuditData.AuditData[i].Image[k].Data = new byte[RawSet.ImportRawData[j].RawData.Length];
exportAuditData.AuditData[i].Image[k++].Data = RawSet.ImportRawData[j].RawData;
}
}
}
// Make Image handle
NBioAPI.Type.HFIR hAuditFIR;
nRet = m_Export.ImageToNBioBSP(exportAuditData, out hAuditFIR);
if (nRet == NBioAPI.Error.NONE)
{
// Make FIR handle
nRet = m_NBioAPI.Process(hAuditFIR, out hProcessedFIR);
if (nRet != NBioAPI.Error.NONE)
{
szTemp = "Process Error: " + nRet;
listRet.Items.Add(szTemp);
}
hAuditFIR.Dispose();
}
else
{
szTemp = "ImageToNBioBSP Error: " + nRet;
listRet.Items.Add(szTemp);
}
return(nRet);
}