TerrainDisplay.MPQ.WMO.WMOGroupParser.LinkBSPNodes C# (CSharp) Method

        static void LinkBSPNodes(WMOGroup group)
        {
            foreach (var n in group.BSPNodes)
            {
                if (n.posChild != -1)
                {
                    n.Positive = group.BSPNodes[n.posChild];
                }
                if (n.negChild != -1)
                {
                    n.Negative = group.BSPNodes[n.negChild];
                }

                if (n.faceStart == 0 && n.nFaces == 0)
                {
                    // empty?
                    continue;
                }

                //var faces = new ushort[n.nFaces];
                n.TriIndices = new List<Index3>(n.nFaces);
                for (var j = 0; j < n.nFaces; j++)
                {
                    var triIndex = group.Indices[group.MOBR[n.faceStart + j]];
                    n.TriIndices.Add(triIndex);
                }
            }

            //group.DumpBSPNodes();
        }