public List <Feature> GetFeaturesOfClass(S57Obj ObjectCode)
{
List <Feature> tempList = new List <Feature>();
//foreach (var feat in baseFile.eFeatureRecords)
foreach (var feat in baseFile.eFeatureObjects)
{
if (feat.Value.ObjectCode == ObjectCode)
{
tempList.Add(feat.Value);
}
}
return(tempList);
}
private static void ListRelationships(S57Reader reader, S57Obj type)
{
var features = reader.GetFeaturesOfClass(type);
for (int i = 0; i < features.Count; i++)
{
string description = null;
features[i].Attributes.TryGetValue(S57Att.OBJNAM, out description);
string rcid = features[i].namekey.RecordIdentificationNumber.ToString();
string targetinfo = null;
int counter = 0;
if (features[i].enhFeaturePtrs != null)
{
foreach (var bla in features[i].enhFeaturePtrs.FeatureList)
{
string relationship = ((Relationship)features[i].FeatureRecord.Fields.GetFieldByTag("FFPT").subFields.GetUInt32(counter++, "RIND")).ToString();
string targettype = ((S57Obj)(bla.ObjectCode)).ToString();
string targetname = bla.namekey.RecordIdentificationNumber.ToString();
targetinfo = targetinfo + " |" + targetname + "." + targettype + "." + relationship;
}
}
Console.WriteLine(rcid + "." + description + targetinfo);
}
}
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;
}
}
}
