public void Unpack(BinaryReader reader)
{
var numPolygons = reader.ReadUInt32();
var numPhysicsPolygons = reader.ReadUInt32();
var numPortals = reader.ReadUInt32();
VertexArray.Unpack(reader);
Polygons.Unpack(reader, numPolygons);
for (uint i = 0; i < numPortals; i++)
{
Portals.Add(reader.ReadUInt16());
}
reader.AlignBoundary();
CellBSP.Unpack(reader, BSPType.Cell);
PhysicsPolygons.Unpack(reader, numPhysicsPolygons);
PhysicsBSP.Unpack(reader, BSPType.Physics);
uint hasDrawingBSP = reader.ReadUInt32();
if (hasDrawingBSP != 0)
{
DrawingBSP = new BSPTree();
DrawingBSP.Unpack(reader, BSPType.Drawing);
}
reader.AlignBoundary();
}
public static BSPTree Read(DatReader datReader, BSPType treeType)
{
BSPTree obj = new BSPTree();
obj.RootNode = BSPNode.Read(datReader, treeType);
return(obj);
}
public static CellStruct Read(DatReader datReader)
{
CellStruct obj = new CellStruct();
uint numPolygons = datReader.ReadUInt32();
uint numPhysicsPolygons = datReader.ReadUInt32();
uint numPortals = datReader.ReadUInt32();
obj.VertexArray = CVertexArray.Read(datReader);
for (uint i = 0; i < numPolygons; i++)
{
ushort poly_id = datReader.ReadUInt16();
obj.Polygons.Add(poly_id, Polygon.Read(datReader));
}
for (uint i = 0; i < numPortals; i++)
{
obj.Portals.Add(datReader.ReadUInt16());
}
datReader.AlignBoundary();
obj.CellBSP = BSPTree.Read(datReader, BSPType.Cell);
for (uint i = 0; i < numPhysicsPolygons; i++)
{
ushort poly_id = datReader.ReadUInt16();
obj.PhysicsPolygons.Add(poly_id, Polygon.Read(datReader));
}
obj.PhysicsBSP = BSPTree.Read(datReader, BSPType.Physics);
uint hasDrawingBSP = datReader.ReadUInt32();
if (hasDrawingBSP != 0)
{
obj.DrawingBSP = BSPTree.Read(datReader, BSPType.Drawing);
}
datReader.AlignBoundary();
return(obj);
}
