public void Load()
{
FileCode = Util.FromBigEndian(br.ReadInt32());
br.BaseStream.Seek(20, SeekOrigin.Current);
FileLength = Util.FromBigEndian(br.ReadInt32()) * 2;
FileVersion = br.ReadInt32();
ShpType = (ShapeType)br.ReadInt32();
TotalXYRange = new RangeXY();
ZRange = new Range();
MRange = new Range();
TotalXYRange.Load(ref br);
ZRange.Load(ref br);
MRange.Load(ref br);
ContentLength = FileLength - 100;
long curPoint = 0;
RecordSet = new List <ShpRecord>();
while (curPoint < ContentLength)
{
ShpRecord record = new ShpRecord(ShpType);
record.Load(ref br);
long size = record.GetLength();
RecordSet.Add(record);
curPoint += record.GetLength();
}
}
public IRecord GetData(ShapeType type, int offset, int length)
{
br.BaseStream.Seek(offset, SeekOrigin.Begin);
IRecord record = new ShpRecord(type);
record.Load(ref br);
return(record);
}