private Feature FindFeatureByLnam(LongName lnam)
{
if (Features.ContainsKey(lnam))
{
return(Features[lnam]);
}
else
{
return(null);
}
}
private void DeleteFeatureByFRID(Feature feature)
{
LongName lnam = new LongName();
foreach (Feature f in Features.Values)
{
if (f.cell.DataSetName == feature.cell.DataSetName &&
f.RecordIdentificationNumber == feature.RecordIdentificationNumber)
{
lnam = f.lnam;
}
}
if (lnam.ProducingAgency != 0 && lnam.FeatureIdentificationNumber != 0 && lnam.FeatureIdentificationSubdivision != 0)
{
Features.Remove(lnam);
}
}
public Feature(NAMEkey _namekey, DataRecord _FeatureRecord)
{
namekey = _namekey;
FeatureRecord = _FeatureRecord;
var fspt = _FeatureRecord.Fields.GetFieldByTag("FSPT");
if (fspt != null)
{
enhVectorPtrs = new VectorRecordPointer(fspt.subFields);
}
var ffpt = _FeatureRecord.Fields.GetFieldByTag("FFPT");
if (ffpt != null)
{
enhFeaturePtrs = new FeatureObjectPointer(ffpt.subFields);
}
// FRID : Feature Record Identifier
var frid = _FeatureRecord.Fields.GetFieldByTag("FRID");
if (frid != null)
{
Primitive = (GeometricPrimitive)frid.subFields.GetUInt32(0, "PRIM");
Group = frid.subFields.GetUInt32(0, "GRUP");
ObjectCode = (S57Obj)frid.subFields.GetUInt32(0, "OBJL");
}
// FOID : Feature Object Identifier
var foid = _FeatureRecord.Fields.GetFieldByTag("FOID");
if (foid != null)
{
subFieldRow = foid.subFields.Values[0];
tagLookup = foid.subFields.TagIndex;
agen = subFieldRow.GetUInt32(tagLookup["AGEN"]);
fidn = subFieldRow.GetUInt32(tagLookup["FIDN"]);
fids = subFieldRow.GetUInt32(tagLookup["FIDS"]);
lnam = new LongName(agen, fidn, fids);
}
// ATTF : Attributes
var attr = _FeatureRecord.Fields.GetFieldByTag("ATTF");
if (attr != null)
{
Attributes = Vector.GetAttributes(attr);
}
// NATF : National attributes NATF.
var natf = _FeatureRecord.Fields.GetFieldByTag("NATF");
if (natf != null)
{
var natfAttr = Vector.GetAttributes(natf);
if (Attributes != null)
{
foreach (var entry in natfAttr)
{
Attributes.Add(entry.Key, entry.Value);
}
}
else
{
Attributes = natfAttr;
}
}
}
public Feature(DataRecord record, BaseFile baseFile, Cell cell)
{
_dataRecord = record;
this.baseFile = baseFile;
this.cell = cell;
var v001 = record.Fields.GetFieldByTag("0001");
// FRID : Feature Record Identifier
var frid = record.Fields.GetFieldByTag("FRID");
if (frid != null)
{
RecordIdentificationNumber = frid.GetUInt32("RCNM");
RecordName = frid.GetUInt32("RCID");
Primitive = (GeometricPrimitive)frid.GetUInt32("PRIM");
Group = frid.GetUInt32("GRUP");
Code = frid.GetUInt32("OBJL");
RecordVersion = frid.GetUInt32("RVER");
RecordUpdateInstruction = (RecordUpdate)frid.GetUInt32("RUIN");
}
// FOID : Feature Object Identifier
var foid = record.Fields.GetFieldByTag("FOID");
if (foid != null)
{
var agen = foid.GetUInt32("AGEN");
var fidn = foid.GetUInt32("FIDN");
var fids = foid.GetUInt32("FIDS");
lnam = new LongName(agen, fidn, fids);
}
// ATTF : Attributes
var attr = record.Fields.GetFieldByTag("ATTF");
if (attr != null)
{
Attributes = GetAttributes(attr, baseFile);
}
// NATF : National attributes NATF.
var natf = record.Fields.GetFieldByTag("NATF");
if (natf != null)
{
var natfAttr = GetAttributes(natf, baseFile);
if (Attributes != null)
{
foreach (var entry in natfAttr)
{
Attributes.Add(entry.Key, entry.Value);
}
}
else
{
Attributes = natfAttr;
}
}
// FFPC : Feature Record To Feature Object Pointer Control
var ffpc = record.Fields.GetFieldByTag("FFPC");
if (ffpc != null)
{
FeatureObjectPointerUpdateInstruction = (RecordUpdate)ffpc.GetUInt32("FFUI");
FeatureObjectPointerIndex = ffpc.GetUInt32("FFIX");
NumberOfFeatureObjectPointers = ffpc.GetUInt32("NFPT");
}
// <R> FFPT : Feature Record To Feature Object Pointer
var ffpt = record.Fields.GetFieldByTag("FFPT");
if (ffpt != null)
{
FeaturePtrs = GetFFPTs(ffpt);
//var lnam = new LongName(ffpt.GetBytes("LNAM"));
//var rind = ffpt.GetUInt32("RIND");
//var comt = ffpt.GetString("COMT");
}
// FSPC : Feature Record to Spatial Record Pointer Control
var fspc = record.Fields.GetFieldByTag("FSPC");
if (fspc != null)
{
FeatureToSpatialRecordPointerUpdateInstruction = (RecordUpdate)fspc.GetUInt32("FSUI");
FeatureToSpatialRecordPointerIndex = fspc.GetUInt32("FSIX");
NumberOfFeatureToSpatialRecordPointers = fspc.GetUInt32("NSPT");
}
// FSPT : Feature Record to Spatial Record Pointer
var fspt = record.Fields.GetFieldByTag("FSPT");
if (fspt != null)
{
VectorPtrs = GetFSPTs(fspt);
}
}
