/// <summary>
/// Creates a new <see cref="DynamicPotentialField"/>
/// </summary>
/// <param name="pathfindaxManager"></param>
/// <param name="gridTransformer"></param>
/// <param name="interval">The update interval in milliseconds.</param>
public DynamicPotentialField(IPathfindaxManager pathfindaxManager, GridTransformer gridTransformer, float interval) : base(gridTransformer)
{
pathfindaxManager.CreatePotentialFieldUpdater(this, interval);
PotentialArray = new Array2D <float>(gridTransformer.GridSize.X, gridTransformer.GridSize.Y);
}
public static IPathfinder <DefinitionNodeGrid, DijkstraNodeGrid, PotentialField> CreatePotentialFieldPathfinder(this IPathfindaxManager pathfindaxManager, DefinitionNodeGrid nodeGrid, int maxClearance, int maxCachedFlowFields, int amountOfThreads = 1)
{
var pathfinder = pathfindaxManager.CreatePathfinder(nodeGrid, new PotentialFieldAlgorithm(nodeGrid.NodeCount), (definitionNodeGrid, algorithm, cache) =>
{
var dijkstraNodeGrid = new DijkstraNodeGrid(definitionNodeGrid, maxClearance);
return(CreateRequestProcesser(dijkstraNodeGrid, algorithm, cache));
},
maxCachedFlowFields > 0 ? new ConcurrentCache <IPathRequest, PotentialField>(maxCachedFlowFields, new SingleSourcePathRequestComparer()) : null,
amountOfThreads);
pathfinder.Start();
return(pathfinder);
}
public static IPathfinder <IDefinitionNodeNetwork, IPathfindNodeNetwork <AstarNode>, WaypointPath> CreateAstarPathfinder(this IPathfindaxManager pathfindaxManager, IDefinitionNodeNetwork nodeNetwork, IDistanceHeuristic _heuristic, int maxClearance = -1, int amountOfThreads = 1)
{
var pathfinder = pathfindaxManager.CreatePathfinder(nodeNetwork, new AStarAlgorithm(nodeNetwork.NodeCount, _heuristic), (definitionNodeNetwork, algorithm, cache) =>
{
var nodeGenerators = new List <IPathfindNodeGenerator <AstarNode> >();
if (definitionNodeNetwork is IDefinitionNodeGrid sourceNodeGrid)
{
nodeGenerators.Add(new BrushfireClearanceGenerator(sourceNodeGrid, maxClearance));
}
var astarNodeNetwork = new AstarNodeNetwork(definitionNodeNetwork, nodeGenerators.ToArray());
return(CreateRequestProcesser(astarNodeNetwork, algorithm, cache));
}, null, amountOfThreads);
pathfinder.Start();
return(pathfinder);
}
public static IPathfinder <DefinitionNodeGrid, DijkstraNodeGrid, PotentialField> CreatePotentialFieldPathfinder(this IPathfindaxManager pathfindaxManager, DefinitionNodeGrid nodeGrid, int maxClearance, int maxCachedFlowFields, int amountOfThreads = 1)
{
var pathfinder = pathfindaxManager.CreatePathfinder(nodeGrid, new PotentialFieldAlgorithm(maxCachedFlowFields, nodeGrid.NodeCount), (definitionNodeGrid, algorithm) =>
{
var dijkstraNodeGrid = new DijkstraNodeGrid(definitionNodeGrid, maxClearance);
return(CreateRequestProcesser(dijkstraNodeGrid, algorithm));
}, amountOfThreads);
pathfinder.Start();
return(pathfinder);
}
