/// <summary>
/// nodeFilterF is used to restrict to valid nodes (eg if id space is sparse, or you only want a subset of possible nbrs)
/// seeds list are pairs (id, seedvalue)
/// </summary>
public DijkstraGraphDistance(int nMaxID, bool bSparse,
Func <int, bool> nodeFilterF,
Func <int, int, float> nodeDistanceF,
Func <int, IEnumerable <int> > neighboursF,
IEnumerable <Vector2d> seeds = null // these are pairs (index, seedval)
)
{
NodeFilterF = nodeFilterF;
NodeDistanceF = nodeDistanceF;
NeighboursF = neighboursF;
if (bSparse)
{
SparseQueue = new DynamicPriorityQueue <GraphNode>();
SparseNodes = new SparseObjectList <GraphNode>(nMaxID, 0);
SparseNodePool = new MemoryPool <GraphNode>();
}
else
{
DenseQueue = new IndexPriorityQueue(nMaxID);
DenseNodes = new GraphNodeStruct[nMaxID];
}
Seeds = new List <int>();
max_value = float.MinValue;
if (seeds != null)
{
foreach (var v in seeds)
{
AddSeed((int)v.x, (float)v.y);
}
}
}
public MeshLocalParam(int nMaxID,
Func <int, Vector3f> nodePositionF,
Func <int, Vector3f> nodeNormalF,
Func <int, IEnumerable <int> > neighboursF)
{
PositionF = nodePositionF;
NormalF = nodeNormalF;
NeighboursF = neighboursF;
SparseQueue = new DynamicPriorityQueue <GraphNode>();
SparseNodes = new SparseObjectList <GraphNode>(nMaxID, 0);
SparseNodePool = new MemoryPool <GraphNode>();
max_graph_distance = float.MinValue;
max_uv_distance = float.MinValue;
}