public static IEnumerable <TEntity> FindEntities <TEntity>(this Rectangle3D r, Map m) where TEntity : IEntity
{
IPooledEnumerable i = m.GetObjectsInBounds(r.ToRectangle2D());
foreach (TEntity e in i.OfType <TEntity>().Where(o => r.Contains(o)))
{
yield return(e);
}
i.Free();
}
public static IEnumerable <TEntity> FindEntities <TEntity>(this Rectangle3D r, Map m) where TEntity : IEntity
{
if (m == null || m == Map.Internal)
{
yield break;
}
IPooledEnumerable i = m.GetObjectsInBounds(r.ToRectangle2D());
foreach (TEntity e in i.OfType <TEntity>().Where(o => o != null && o.Map == m && r.Contains(o)))
{
yield return(e);
}
i.Free();
}
public static IEnumerable <T> FindObjects <T>(this Rectangle3D r, Map m)
{
if (m == null || m == Map.Internal)
{
yield break;
}
var o = m.GetObjectsInBounds(r.ToRectangle2D());
foreach (var e in o.OfType <T>())
{
yield return(e);
}
o.Free();
}
public static IEnumerable <TEntity> FindEntities <TEntity>(this Rectangle3D r, Map m) where TEntity : IEntity
{
if (m == null || m == Map.Internal)
{
yield break;
}
var o = m.GetObjectsInBounds(r.ToRectangle2D());
foreach (var e in o.OfType <TEntity>().Where(e => e != null && e.Map == m && r.Contains(e)))
{
yield return(e);
}
o.Free();
}
public static Block3D[] GetBorder(this Rectangle3D rect)
{
var list = new List <Block3D>();
int z = Math.Min(rect.Start.Z, rect.End.Z);
int h = Math.Max(rect.Start.Z, rect.End.Z) - z;
rect.ToRectangle2D().ForEach(
p =>
{
if (p.X == rect.Start.X || p.X == rect.End.X - 1 || p.Y == rect.Start.Y || p.Y == rect.End.Y - 1)
{
list.Add(new Block3D(p.X, p.Y, z, h));
}
});
return(list.ToArray());
}
