Server.Items.Sextant.ReverseLookup C# (CSharp) Méthode

		public static Point3D ReverseLookup( Map map, int xLong, int yLat, int xMins, int yMins, bool xEast, bool ySouth )
		{
			if ( map == null || map == Map.Internal )
				return Point3D.Zero;

			int xCenter, yCenter;
			int xWidth, yHeight;

			if ( !ComputeMapDetails( map, 0, 0, out xCenter, out yCenter, out xWidth, out yHeight ) )
				return Point3D.Zero;

			double absLong = xLong + ((double)xMins / 60);
			double absLat  = yLat  + ((double)yMins / 60);

			if ( !xEast )
				absLong = 360.0 - absLong;

			if ( !ySouth )
				absLat = 360.0 - absLat;

			int x, y, z;

			x = xCenter + (int)((absLong * xWidth) / 360);
			y = yCenter + (int)((absLat * yHeight) / 360);

			if ( x < 0 )
				x += xWidth;
			else if ( x >= xWidth )
				x -= xWidth;

			if ( y < 0 )
				y += yHeight;
			else if ( y >= yHeight )
				y -= yHeight;

			z = map.GetAverageZ( x, y );

			return new Point3D( x, y, z );
		}