コード例 #1
0
ファイル: SpatialHash.cs プロジェクト: BlueTRaven/BrUtility
        /// <summary>
        /// adds the object to the SpatialHash
        /// </summary>
        /// <param name="collider">Object.</param>
        public void Add(IAABBF collider)
        {
            RectangleF bounds = collider.AABB;
            Point      p1     = CellCoords(bounds.x, bounds.y);
            Point      p2     = CellCoords(bounds.Right, bounds.Bottom);

            // update our bounds to keep track of our grid size
            if (!GridBounds.Contains(p1))
            {
                GridBounds.Union(p1);
            }

            if (!GridBounds.Contains(p2))
            {
                GridBounds.Union(p2);
            }

            for (var x = p1.X; x <= p2.X; x++)
            {
                for (var y = p1.Y; y <= p2.Y; y++)
                {
                    // we need to create the cell if there is none
                    var c = CellAtPosition(x, y, true);
                    c.Add(collider);
                }
            }
        }
コード例 #2
0
ファイル: SpatialHash.cs プロジェクト: BlueTRaven/BrUtility
 public void Remove(IAABBF obj)
 {
     foreach (var list in _store.Values)
     {
         if (list.Contains(obj))
         {
             list.Remove(obj);
         }
     }
 }
コード例 #3
0
ファイル: SpatialHash.cs プロジェクト: BlueTRaven/BrUtility
        /// <summary>
        /// removes the object from the SpatialHash
        /// </summary>
        /// <param name="collider">Collider.</param>
        public void Remove(IAABBF collider)
        {
            RectangleF bounds = collider.AABB;
            var        p1     = CellCoords(bounds.x, bounds.y);
            var        p2     = CellCoords(bounds.Right, bounds.Bottom);

            for (var x = p1.X; x <= p2.X; x++)
            {
                for (var y = p1.Y; y <= p2.Y; y++)
                {
                    // the cell should always exist since this collider should be in all queryed cells
                    var cell = CellAtPosition(x, y);
                    Assert.AssertNotNull(cell, string.Format("removing Collider [{0}] from a cell that it is not present in", collider), Logger.LogLevel.Error);
                    if (cell != null)
                    {
                        cell.Remove(collider);
                    }
                }
            }
        }
コード例 #4
0
ファイル: SpatialHash.cs プロジェクト: BlueTRaven/BrUtility
 /// <summary>
 /// removes the object from the SpatialHash using a brute force approach
 /// </summary>
 /// <param name="obj">Object.</param>
 public void ForceRemove(IAABBF obj)
 {
     cellDict.Remove(obj);
 }