public static IEnumerable <IFigure> GetAllFiguresRecursive(this IFigure rootFigure)
{
yield return(rootFigure);
IFigureList list = rootFigure as IFigureList;
if (list != null)
{
foreach (var item in list)
{
foreach (var recursive in item.GetAllFiguresRecursive())
{
yield return(recursive);
}
}
}
}
public static void CheckConsistency(this IFigureList list)
{
foreach (var figure in list)
{
if (figure.Dependencies != null)
{
foreach (var dependency in figure.Dependencies)
{
//if (!list.Contains(dependency))
//{
// throw new Exception();
//}
if (!dependency.Dependents.Contains(figure))
{
throw new Exception();
}
}
}
if (figure.Dependents != null)
{
foreach (var dependent in figure.Dependents)
{
//if (!list.Contains(dependent))
//{
// throw new Exception();
//}
if (!dependent.Dependencies.Contains(figure))
{
throw new Exception();
}
}
}
}
}
public LineTwoPoints(IFigureList dependencies)
{
Dependencies = dependencies;
RegisterWithDependencies();
}
public MidPoint(IFigureList dependencies)
{
Dependencies = dependencies;
RegisterWithDependencies();
}
public static LineTwoPoints CreateLineTwoPoints(IFigureList dependencies)
{
return(new LineTwoPoints(dependencies));
}
public static MidPoint CreateMidPoint(IFigureList dependencies)
{
MidPoint result = new MidPoint(dependencies);
return(result);
}
public LineTwoPoints(IFigureList dependencies)
{
Dependencies = dependencies;
RegisterWithDependencies();
}
public static MidPoint CreateMidPoint(IFigureList dependencies)
{
MidPoint result = new MidPoint(dependencies);
return result;
}
public static LineTwoPoints CreateLineTwoPoints(IFigureList dependencies)
{
return new LineTwoPoints(dependencies);
}
public MidPoint(IFigureList dependencies)
{
Dependencies = dependencies;
RegisterWithDependencies();
}
private static IFigure ReadFigure(
XElement figureNode,
Dictionary<string, IFigure> dictionary,
Drawing drawing)
{
Type type = FindType(figureNode.Name.LocalName);
if (type == null)
{
return null;
}
IFigure instance = null;
IFigureList dependencies = ReadDependencies(figureNode, dictionary);
var defaultCtor = type.GetConstructor(Type.EmptyTypes);
if (defaultCtor != null)
{
instance = Activator.CreateInstance(type) as IFigure;
instance.Dependencies = dependencies;
instance.Drawing = drawing;
}
else
{
var ctorWithDependencies = type.GetConstructor(new Type[] { typeof(IFigureList) });
if (ctorWithDependencies != null)
{
instance = Activator.CreateInstance(type, dependencies) as IFigure;
}
else
{
var ctorWithDrawingAndDependencies = type.GetConstructor(new Type[] { typeof(Drawing), typeof(IFigureList) });
if (ctorWithDrawingAndDependencies != null)
{
instance = Activator.CreateInstance(type, drawing, dependencies) as IFigure;
}
}
}
instance.Name = figureNode.ReadString("Name");
// get the max id , 07-23-2009 scott
if (!(instance is Game.PBPlayer) && !(instance is Game.PBBall))
{
int index = instance.Name.Length - 1;
for (int len = instance.Name.Length - 1; len >= 0; len--)
{
if (Char.IsLetter(instance.Name[len]))
{
index = len;
break;
}
}
string strNum = instance.Name.Substring(index + 1);
FigureBase.ID = System.Math.Max(FigureBase.ID, int.Parse(strNum));
}
// end
instance.ReadXml(figureNode);
if (!(instance is Game.PBBall))
{
dictionary.Add(instance.Name, instance);
}
return instance;
}
