public override void DeserializeExtraInfo (GraphSerializationContext ctx) {
//NavMeshGraph.DeserializeMeshNodes (this,nodes,bytes);
BinaryReader reader = ctx.reader;
tileXCount = reader.ReadInt32();
if (tileXCount < 0) return;
tileZCount = reader.ReadInt32();
tiles = new NavmeshTile[tileXCount * tileZCount];
//Make sure mesh nodes can reference this graph
TriangleMeshNode.SetNavmeshHolder (ctx.graphIndex, this);
for (int z=0;z<tileZCount;z++) {
for (int x=0;x<tileXCount;x++) {
int tileIndex = x + z*tileXCount;
int tx = reader.ReadInt32();
if (tx < 0) throw new System.Exception ("Invalid tile coordinates (x < 0)");
int tz = reader.ReadInt32();
if (tz < 0) throw new System.Exception ("Invalid tile coordinates (z < 0)");
// This is not the origin of a large tile. Refer back to that tile.
if (tx != x || tz != z) {
tiles[tileIndex] = tiles[tz*tileXCount + tx];
continue;
}
var tile = new NavmeshTile ();
tile.x = tx;
tile.z = tz;
tile.w = reader.ReadInt32();
tile.d = reader.ReadInt32();
tile.bbTree = new BBTree ();
tiles[tileIndex] = tile;
int trisCount = reader.ReadInt32 ();
if (trisCount % 3 != 0) throw new System.Exception ("Corrupt data. Triangle indices count must be divisable by 3. Got " + trisCount);
tile.tris = new int[trisCount];
for (int i=0;i<tile.tris.Length;i++) tile.tris[i] = reader.ReadInt32();
tile.verts = new Int3[reader.ReadInt32()];
for (int i=0;i<tile.verts.Length;i++) {
tile.verts[i] = new Int3 (reader.ReadInt32(), reader.ReadInt32(), reader.ReadInt32());
}
int nodeCount = reader.ReadInt32();
tile.nodes = new TriangleMeshNode[nodeCount];
//Prepare for storing in vertex indices
tileIndex <<= TileIndexOffset;
for (int i=0;i<tile.nodes.Length;i++) {
var node = new TriangleMeshNode (active);
tile.nodes[i] = node;
node.DeserializeNode (ctx);
node.v0 = tile.tris[i*3+0] | tileIndex;
node.v1 = tile.tris[i*3+1] | tileIndex;
node.v2 = tile.tris[i*3+2] | tileIndex;
node.UpdatePositionFromVertices();
}
tile.bbTree.RebuildFrom(tile.nodes);
}
}
}
