protected FileSegment(ByteReader reader, TocEntry entry, int version)
: this()
{
// Postion the file stream:
reader.Position = (long)entry.SegmentOffset;
// Read the segment header:
Header.Read(reader);
//Read(reader, version);
}
public LogicalSceneGraph(ByteReader reader, TocEntry entry, int version)
: base(reader, entry, version)
{
Properties = new List<Element>();
PropertyTable = new PropertyTable();
}
private void ReadSegmentV9(TocEntry entry)
{
var seg = FileSegment.Create(reader, entry, 9);
segments.Add(entry.SegmentID, seg);
}
public static FileSegment Create(ByteReader reader, TocEntry entry, int version=10)
{
FileSegment result = null;
SegmentType segType = (SegmentType)( entry.SegmentAttributes >> 24 );
switch (segType) {
case SegmentType.LogicalSceneGraph:
Console.WriteLine("Reading Logical Scene Graph Segment...");
result = new LogicalSceneGraph(reader, entry, version);
break;
case SegmentType.JT_BRep:
Console.WriteLine( "Reading JT Brep Segment..." );
break;
case SegmentType.PMI_Data:
Console.WriteLine( "Reading PMI Data Segment..." );
break;
case SegmentType.MetaData:
Console.WriteLine( "Reading Meta Data Segment..." );
result = new MetaDataSegment(reader, entry, version);
break;
case SegmentType.Shape:
Console.WriteLine( "Reading Shape Segment..." );
break;
case SegmentType.ShapeLOD0:
Console.WriteLine( "Reading Shape LOD 0 Segment..." );
result = new ShapeLodSegment(reader, entry, version);
break;
case SegmentType.ShapeLOD1:
Console.WriteLine( "Reading Shape LOD 1 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.ShapeLOD2:
Console.WriteLine( "Reading Shape LOD 2 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.ShapeLOD3:
Console.WriteLine( "Reading Shape LOD 3 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.ShapeLOD4:
Console.WriteLine( "Reading Shape LOD 4 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.ShapeLOD5:
Console.WriteLine( "Reading Shape LOD 5 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.ShapeLOD6:
Console.WriteLine( "Reading Shape LOD 6 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.ShapeLOD7:
Console.WriteLine( "Reading Shape LOD 7 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.ShapeLOD8:
Console.WriteLine( "Reading Shape LOD 8 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.ShapeLOD9:
Console.WriteLine( "Reading Shape LOD 9 Segment..." );
result = new ShapeLodSegment( reader, entry, version );
break;
case SegmentType.XT_BRep:
Console.WriteLine( "Reading XT Brep Segment..." );
break;
case SegmentType.WireframeRepresentation:
Console.WriteLine( "Reading Wireframe Representation Segment..." );
break;
default:
throw new ArgumentOutOfRangeException();
}
if (result != null) {
result.Read(reader, version);
}
return result;
}
public ShapeLodSegment(ByteReader reader, TocEntry entry, int version)
: base(reader, entry, version)
{
Read(reader, version);
}
public MetaDataSegment(ByteReader reader, TocEntry entry, int version)
: base(reader, entry, version)
{
}
