Ejemplo n.º 1
0
            private Point[] GetZones(FloatRectangle rect)
            {
                List <Point>   result    = new List <Point>();
                Point          firstZone = new Point((int)Math.Floor(rect.X / zoneSize), (int)Math.Floor(rect.Y / zoneSize));
                int            width     = 0;
                int            height    = 0;
                FloatRectangle zone      = new FloatRectangle(firstZone.X * 32, firstZone.Y * 32, zoneSize, zoneSize);

                while (rect.Intersects(zone))
                {
                    zone.X += zoneSize;
                    width++;
                }
                zone = new FloatRectangle(firstZone.X * 32, firstZone.Y * 32, zoneSize, zoneSize);
                while (rect.Intersects(zone))
                {
                    zone.Y += zoneSize;
                    height++;
                }
                for (int x = 0; x < width; x++)
                {
                    for (int y = 0; y < height; y++)
                    {
                        result.Add(new Point(firstZone.X + x, firstZone.Y + y));
                    }
                }
                return(result.ToArray());
            }
Ejemplo n.º 2
0
            public GamePoleObject[] GetObjectsIntersectsRect(FloatRectangle rect)
            {
                Point[] zones = GetZones(rect);
                HashSet <GamePoleObject> objs = new HashSet <GamePoleObject>();

                for (int i = 0; i < zones.Length; i++)
                {
                    HashSet <GamePoleObject> obj;
                    if (!p2o.TryGetValue(zones[i], out obj))
                    {
                        obj           = new HashSet <GamePoleObject>();
                        p2o[zones[i]] = obj;
                    }
                    for (int j = 0; j < obj.Count; j++)
                    {
                        objs.Add(obj.ElementAt(j));
                    }
                }
                return(objs.Where((GamePoleObject o) => o.Rectangle.Intersects(rect)).ToArray());
            }
Ejemplo n.º 3
0
 public bool IsInside(FloatRectangle rect)
 {
     throw new NotImplementedException();
 }
Ejemplo n.º 4
0
        //public bool Intersects(FloatRectangle rect)
        //{
        //   return !(
        //     rect.X > X + Width  ||
        //   rect.Y > Y + Height ||
        // rect.Y + rect.Height < Y ||
        //rect.X + rect.Width  < X
        //);
        //}

        public bool Intersects(FloatRectangle rect)
        {
            return(rect.X < this.X + this.Width && this.X < rect.X + rect.Width && rect.Y < this.Y + this.Height && this.Y < rect.Y + rect.Height);
        }
Ejemplo n.º 5
0
 public GamePoleObject[] GetObjectsIntersectsRect(FloatRectangle rect)
 {
     return(cache.GetObjectsIntersectsRect(rect));
 }