public CollidableListVsTileShapeCollectionRelationship(PositionedObjectList <FirstCollidableT> list, TileShapeCollection tileShapeCollection)
 {
     data      = new CollidableVsTileShapeCollectionData <FirstCollidableT>(tileShapeCollection);
     this.list = list;
 }
 public CollidableVsTileShapeCollectionRelationship(FirstCollidableT singleObject, TileShapeCollection tileShapeCollection)
 {
     data = new CollidableVsTileShapeCollectionData <FirstCollidableT>(tileShapeCollection);
     this.singleObject = singleObject;
 }