private List <BspSegment> ReadLinesFrom(MapData map)
{
List <BspSegment> segments = new List <BspSegment>();
foreach (MapLinedef line in map.Linedefs)
{
MapVertex startMapVertex = map.Vertices[line.StartVertex];
MapVertex endMapVertex = map.Vertices[line.EndVertex];
BspVertex start = VertexAllocator[startMapVertex.Struct()];
BspVertex end = VertexAllocator[endMapVertex.Struct()];
BspSegment segment = SegmentAllocator.GetOrCreate(start, end, line);
segments.Add(segment);
}
return(segments);
}
protected void HandleMinisegGeneration(BspVertex first, BspVertex second)
{
States.VoidStatus = VoidStatus.NotInVoid;
// If a segment exists for the vertices then we're walking along a
// segment that was collinear with the splitter, so we don't need a
// miniseg.
if (SegmentAllocator.ContainsSegment(first, second))
{
return;
}
if (JunctionClassifier.CheckCrossingVoid(first, second))
{
States.VoidStatus = VoidStatus.InVoid;
}
else
{
BspSegment miniseg = SegmentAllocator.GetOrCreate(first, second);
States.Minisegs.Add(miniseg);
}
}