private void ParseBSPTree(int offset = 0)
{
while (true)
{
int blockSize;
reader.SetPtr(offset);
BspTreeNodeType blockType = (BspTreeNodeType)reader.PeekInt();
switch (blockType)
{
case BspTreeNodeType.EOF:
break;
case BspTreeNodeType.DefinePoints:
blockSize = points.Read(reader);
offset = offset + blockSize;
continue;
case BspTreeNodeType.UntexturedPolygon:
blockSize = TranslateFlatPolygon();
offset = offset + blockSize;
continue;
case BspTreeNodeType.TexturedPolygon:
blockSize = TranslateTexturedPolygon();
offset = offset + blockSize;
continue;
case BspTreeNodeType.SortNormal:
InterpretSortNormalBlock(offset);
break;
case BspTreeNodeType.BoundingBox:
blockSize = new BlockHeader(reader).size;
offset = offset + blockSize;
continue;
default:
throw new ArgumentOutOfRangeException();
}
break;
}
}