public List<object> ImportLasFile(NKD.Import.LAS.LASFile lasFile, string origFilename, ModelImportStatus mos, Guid currentProjectID, System.ComponentModel.BackgroundWorker backgroundWorker)
{
this.currentWorker = backgroundWorker;
// get the pre holeID from the filename
List<object> data = new List<object>();
LasImportUtils liu = new LasImportUtils();
data = liu.ImportLASFile(lasFile, origFilename, mos, currentProjectID, UpdateStatus);
return data;
}
internal List<object> ImportLASFile(NKD.Import.LAS.LASFile lasFile, string origFilename, ModelImportStatus mos, Guid currentProject, Action<string, double> UpdateStatus)
{
int li = origFilename.LastIndexOf("\\");
string tempHoleIDa = origFilename.Substring(li);
li = tempHoleIDa.LastIndexOf(".");
string tempHoleID = tempHoleIDa.Substring(1, li - 1);
int rowCounter = 0;
// now try and get the hole name from a header item. Typically the header name might be in
// WELL in the Well information header section
string res = lasFile.LookupWellHeaderSection("WELL");
if (res != null && res.Trim().Length > 0) {
tempHoleID = res;
}
List<object> dataList = new List<object>();
try
{
// here we need to create the Geophyiscs data row item
var entityObj = new NKDC(BaseImportTools.XSTRING, null, false);
//entityObj.AutoDetectChangesEnabled = false; //TODO: Exhaust this, should be faster now
var physDataList = new List<Geophysics>();
//var fDataList = new List<NKD.Module.BusinessObjects.File>();
var fdDataList = new List<FileData>();
Geophysics xG = new Geophysics();
xG.FileName = origFilename;
Guid gg = Guid.NewGuid();
xG.GeophysicsID = gg;
Guid holeGuid = CollarQueries.FindHeaderGuid(tempHoleID, currentProject);
Guid resHole = new Guid();
if (!holeGuid.ToString().Equals(resHole.ToString()))
{
xG.HeaderID = holeGuid;
}
Guid unitGuid = new Guid("2395DE56-8F6F-4B0C-806C-DD2606B9902B"); //FIXME: Magic Number
UnitQueries uq = new UnitQueries();
DictionaryUnit xu = uq.FindUnits("m");
if (xu != null)
{
unitGuid = xu.UnitID;
}
xG.DimensionUnitID = unitGuid;
xG.LasVersion = string.Format("{0:N1}",lasFile.versionValue);
xG.LasWrap = lasFile.versionWrap;
xG.LasNullValue = string.Format("{0:N2}",lasFile.nullValue);
FileStream sr = null;
try
{
sr = new FileStream(lasFile.filePath, FileMode.Open);
}
catch (FileNotFoundException fex)
{
Console.WriteLine("FileNotFoundException:" + fex.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
NKD.Module.BusinessObjects.File F = new NKD.Module.BusinessObjects.File();
F.LoadFromStream(lasFile.FileName(), sr);
sr = null;
Guid fdGUID = Guid.NewGuid();
var fD = new FileData
{
Author = default(string),
FileDataID = fdGUID,
ReferenceID = xG.GeophysicsID,
TableType = "X_Geophysics",
FileName = F.FileName,
FileBytes = F.FileBytes,
FileChecksum = Hash.ComputeHash(F.FileBytes),
MimeType = MimeTypes.MimeTypeHelper.GetMimeTypeByFileName(F.FileName)
};
xG.OriginalFileDataID = fD.FileDataID;
physDataList.Add(xG);
fdDataList.Add(fD);
F = null;
// here we need to add a GeophysicsMetadata item for each column
Dictionary<string, Guid> metaDataIDLookup = new Dictionary<string, Guid>();
var unitDataList = new List<DictionaryUnit>();
var paramDataList = new List<Parameter>();
var metaDataList = new List<GeophysicsMetadata>();
foreach (string s in lasFile.columnHeaders)
{
Parameter xp = null;
xp = GetParameterIDFor(entityObj, "LAS data column", s);
//test to see if we already have the unit
string splitter = s.Split(new char[] { '.' }, StringSplitOptions.RemoveEmptyEntries).LastOrDefault().Trim();
uq = new UnitQueries();
xu = uq.FindUnits(splitter);
if (xp != null && xu != null)
{
xp.UnitID = xu.UnitID;
//xp.Unit = xu;
}
else
{
bool xpnull = false;
if (xp == null)
{
xpnull = true;
xp = new Parameter();
Guid pg = Guid.NewGuid();
xp.ParameterID = pg;
xp.ParameterType = "LAS data column";
xp.ParameterName = s;
}
//test to see if we already have added a unit into the list
if (unitDataList.Count > 0 && xu == null)
{
xu = unitDataList.Where(c => c.StandardUnitName == splitter).FirstOrDefault();
}
if (xu == null)
{
//create new unit here store it and pass to parameters
Guid ug = Guid.NewGuid();
xu = new DictionaryUnit
{
UnitID = ug,
StandardUnitName = splitter,
CoalUnitName = splitter,
StrictlySI = false
};
unitDataList.Add(xu);
}
xp.UnitID = xu.UnitID;
if (xpnull)
{
paramDataList.Add(xp);
}
}
Guid gmid = Guid.NewGuid();
GeophysicsMetadata xgm = new GeophysicsMetadata
{
GeophysicsID = gg,
GeophysicsMetadataID = gmid,
Unit = xu.StandardUnitName,
Mnemonic = s,
ParameterID = xp.ParameterID
};
metaDataList.Add(xgm);
metaDataIDLookup.Add(s, gmid);
}
int insertCounter = 0;
var geoDataList = new List<GeophysicsData>();
foreach (LASDataRow ldr in lasFile.dataRows)
{
double depth = ldr.depth;
for (int i = 0; i < ldr.rowData.Count(); i++)
{
GeophysicsData xd1 = new GeophysicsData();
string s = lasFile.columnHeaders[i];
xd1.GeophysicsDataID = Guid.NewGuid();
Guid g = new Guid();
bool found = metaDataIDLookup.TryGetValue(s, out g);
if (found)
{
xd1.GeophysicsMetadataID = g;
}
xd1.Dimension = (decimal)depth;
xd1.MeasurementValue = (decimal)ldr.rowData[i];
geoDataList.Add(xd1);
}
insertCounter++;
rowCounter++;
}
lasFile = null;
dataList.Add(fdDataList);
dataList.Add(physDataList);
dataList.Add(unitDataList);
dataList.Add(paramDataList);
dataList.Add(metaDataList);
dataList.Add(geoDataList);
fdDataList = null;
physDataList = null;
unitDataList = null;
paramDataList = null;
metaDataIDLookup = null;
metaDataList = null;
geoDataList = null;
}
catch (Exception ex) {
mos.errorMessages.Add("Failed to complete import of LAS file: " + origFilename);
mos.errorMessages.Add("Details: " + ex.Message.ToString());
if (ex.InnerException != null)
mos.errorMessages.Add("Inner Exception: " + ex.InnerException.Message.ToString());
mos.errorMessages.Add("Row: " + rowCounter);
}
mos.recordsAdded = rowCounter;
return dataList;
}