/// <summary>
/// Copy constructor helper.
/// </summary>
/// <param name="dataSource">The LGSPGraph object to get the data from</param>
/// <param name="newName">Name of the copied graph.</param>
/// <param name="oldToNewMap">A map of the old elements to the new elements after cloning,
/// just forget about it if you don't need it.</param>
private void Copy(LGSPGraph dataSource, String newName, out IDictionary<IGraphElement, IGraphElement> oldToNewMap)
{
model = dataSource.model;
name = newName;
InitializeGraph();
model.CreateAndBindIndexSet(this);
if(dataSource.backend != null)
{
backend = dataSource.backend;
modelAssemblyName = dataSource.modelAssemblyName;
}
oldToNewMap = new Dictionary<IGraphElement, IGraphElement>();
for(int i = 0; i < dataSource.nodesByTypeHeads.Length; i++)
{
for(LGSPNode head = dataSource.nodesByTypeHeads[i], node = head.lgspTypePrev; node != head; node = node.lgspTypePrev)
{
LGSPNode newNode = (LGSPNode) node.Clone();
AddNodeWithoutEvents(newNode, node.lgspType.TypeID);
oldToNewMap[node] = newNode;
}
}
for(int i = 0; i < dataSource.edgesByTypeHeads.Length; i++)
{
for(LGSPEdge head = dataSource.edgesByTypeHeads[i], edge = head.lgspTypePrev; edge != head; edge = edge.lgspTypePrev)
{
LGSPEdge newEdge = (LGSPEdge) edge.Clone((INode) oldToNewMap[edge.lgspSource], (INode) oldToNewMap[edge.lgspTarget]);
AddEdgeWithoutEvents(newEdge, newEdge.lgspType.TypeID);
oldToNewMap[edge] = newEdge;
}
}
/* TODO: remove when cloning of graph variables was implemented
* foreach(KeyValuePair<IGraphElement, LinkedList<Variable>> kvp in dataSource.ElementMap)
{
IGraphElement newElem = oldToNewMap[kvp.Key];
foreach(Variable var in kvp.Value)
SetVariableValue(var.Name, newElem);
}*/
model.FillIndexSetAsClone(this, dataSource, oldToNewMap);
statistics = new LGSPGraphStatistics(this.Model);
statistics.Copy(dataSource);
}
