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using Pathfinding.Graphs.Navmesh.Jobs;
namespace Pathfinding.Graphs.Navmesh {
/// <summary>Helper methods for scanning a recast graph</summary>
public struct RecastBuilder {
/// <summary>
/// Builds meshes for the given tiles in a graph.
/// Call Schedule on the returned object to actually start the job.
///
/// You may want to adjust the settings on the returned object before calling Schedule.
///
/// <code>
/// // Scans the first 6x6 chunk of tiles of the recast graph (the IntRect uses inclusive coordinates)
/// var graph = AstarPath.active.data.recastGraph;
/// var buildSettings = RecastBuilder.BuildTileMeshes(graph, new TileLayout(graph), new IntRect(0, 0, 5, 5));
/// var disposeArena = new Pathfinding.Jobs.DisposeArena();
/// var promise = buildSettings.Schedule(disposeArena);
///
/// AstarPath.active.AddWorkItem(() => {
/// // Block until the asynchronous job completes
/// var result = promise.Complete();
/// TileMeshes tiles = result.tileMeshes.ToManaged();
/// // Take the scanned tiles and place them in the graph,
/// // but not at their original location, but 2 tiles away, rotated 90 degrees.
/// tiles.tileRect = tiles.tileRect.Offset(new Int2(2, 0));
/// tiles.Rotate(1);
/// graph.ReplaceTiles(tiles);
///
/// // Dispose unmanaged data
/// disposeArena.DisposeAll();
/// result.Dispose();
/// });
/// </code>
/// </summary>
public static TileBuilder BuildTileMeshes (RecastGraph graph, TileLayout tileLayout, IntRect tileRect) {
return new TileBuilder(graph, tileLayout, tileRect);
}
/// <summary>
/// Builds nodes given some tile meshes.
/// Call Schedule on the returned object to actually start the job.
///
/// See: <see cref="BuildTileMeshes"/>
/// </summary>
public static JobBuildNodes BuildNodeTiles (RecastGraph graph, TileLayout tileLayout) {
return new JobBuildNodes(graph, tileLayout);
}
}
}
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