public double GetEdgeWeight(Guid guid, int eid)
{
int pageIndex = NetworkObjectSerializer.Page(eid);
IWeightPage page = LoadWeightPage(guid, pageIndex);
if (page == null)
{
return(0.0);
}
// Page 0: Edge 1...512: weightIndex: 0..511 auf Page 1
// Page 1: Edge 512..1024: weightIndex: 0..511 auf Page 2
// ... ....
// Beispiele:
// 0-> weightIndex=( 1-1)-0*512=0
// 512-> weightIndex=( 512-1)-0*512=511
// 513-> weightIndex=( 513-1)-1*512=0
// 1024-> weightIndex=(1024-1)-1*512=511
// ...
int weightIndex = (eid - 1) - pageIndex * NetworkObjectSerializer.PageSize;
return(page.GetWeight(weightIndex));
}
public NetworkNodeType GetNodeType(int nodeId)
{
NodeTypesPage page = LoadNodeTypePage(NetworkObjectSerializer.Page(nodeId));
if (page == null)
{
return(NetworkNodeType.Unknown);
}
return(page.GetNodeType(nodeId));
}
public int GetNodeFcid(int nodeId)
{
NodeFcIdsPage page = LoadNodeFcIdPage(NetworkObjectSerializer.Page(nodeId));
if (page == null)
{
return(-1);
}
return(page.GetNodeFcId(nodeId));
}
public bool GetSwitchState(int nodeId)
{
SwitchPage page = LoadSwitchPage(NetworkObjectSerializer.Page(nodeId));
if (page == null)
{
return(false);
}
return(page.GetSwitchState(nodeId));
}
public IGraphEdge GetEdge(int eid)
{
EdgePage page = LoadEdgePage(NetworkObjectSerializer.Page(eid));
if (page == null)
{
return(null);
}
return(page.GetEdge(eid));
}
public GraphTableRows QueryN1(int n1)
{
GraphPage page = LoadGraphPage(NetworkObjectSerializer.Page(n1));
if (page == null)
{
return(new GraphTableRows());
}
return(page.QueryN1(n1));
}