public NodeLocation(Vector3 worldLoc, int depth)
{
myChunk = new ChunkKey(worldLoc);
Vector3 local = worldLoc - myChunk.myLocation;
UInt32 lx, ly, lz;
lx = (UInt32)(local.X * WorldParameters.theLeafRatio);
ly = (UInt32)(local.Y * WorldParameters.theLeafRatio);
lz = (UInt32)(local.Z * WorldParameters.theLeafRatio);
myNode = NodeKey.combineCode(lx, ly, lz, depth);
updateInternalValues();
}
public void adjustVert(NodeKey nk, int edge, int vert, int amount)
{
changeNumber++;
Node n = myRoot.getOrCreateNode(nk);
int[] ie = Node.edgeIndices(edge);
EdgeEnd end = vert == ie[0] ? EdgeEnd.START : EdgeEnd.END;
int edgeValue;
if (end == EdgeEnd.START)
{
edgeValue = (int)n.edgeStart(edge);
n.setEdgeStart(edge, edgeValue + amount);
}
else
{
edgeValue = (int)n.edgeStop(edge);
n.setEdgeStop(edge, edgeValue + amount);
}
setDirty();
}
public bool deserialize(byte[] data)
{
//reset the chunk
reset();
if (data.Length > 0)
{
MemoryStream ms = new MemoryStream(data);
BinaryReader reader = new BinaryReader(ms);
int version = reader.ReadInt32();
if (version != 1)
{
return(false);
}
mySize = reader.ReadSingle();
int leafCount = reader.ReadInt32();
for (int i = 0; i < leafCount; i++)
{
UInt32 nk = reader.ReadUInt32();
NodeKey nodeKey = new NodeKey(nk);
UInt32 matId = reader.ReadUInt32();
byte[] edges = reader.ReadBytes(12);
byte faceVisibility = reader.ReadByte();
Node n = myRoot.getOrCreateNode(nodeKey);
n.materialId = matId;
n.myEdgeSpans = edges;
n.myFaceVisibilty = faceVisibility;
}
nodeCount = leafCount;
}
return(true);
}
public Node findNodeContaining(NodeKey nodekey)
{
return(myRoot.findNodeContaining(nodekey));
}
public Node findNode(NodeKey nodeKey)
{
return(myRoot.findNode(nodeKey));
}
//copy a key
public NodeKey(NodeKey orig)
{
myValue = orig.myValue;
myCachedDepth = orig.myCachedDepth;
myCachedLocation = orig.myCachedLocation;
}