internal void UpdateCostCache(Station node)
{
RectangleNode <CdtTriangle> cdtTree = cdt.GetCdtTree();
node.CdtTriangle = cdtTree.FirstHitNode(node.Position, Test).UserData;
node.cachedIdealRadius = HubRadiiCalculator.CalculateIdealHubRadiusWithNeighbors(metroGraphData, bundlingSettings, node);
node.cachedRadiusCost = costCalculator.RadiusCost(node, node.Position);
node.cachedBundleCost = 0;
foreach (var adj in node.Neighbors)
{
if (!adj.IsRealNode)
{
adj.cachedIdealRadius = HubRadiiCalculator.CalculateIdealHubRadiusWithNeighbors(metroGraphData, bundlingSettings, adj);
adj.cachedRadiusCost = costCalculator.RadiusCost(adj, adj.Position);
}
StationEdgeInfo edgeInfo = metroGraphData.GetIjInfo(node, adj);
adj.cachedBundleCost -= edgeInfo.cachedBundleCost;
edgeInfo.cachedBundleCost = costCalculator.BundleCost(node, adj, node.Position);
node.cachedBundleCost += edgeInfo.cachedBundleCost;
adj.cachedBundleCost += edgeInfo.cachedBundleCost;
}
}
StationEdgeInfo GetOrderedIjInfo(Station i, Station j)
{
Debug.Assert(i < j);
var couple = new Tuple <Station, Station>(i, j);
StationEdgeInfo cw;
if (edgeInfoDictionary.TryGetValue(couple, out cw))
{
return(cw);
}
edgeInfoDictionary[couple] = cw = new StationEdgeInfo(i.Position, j.Position);
return(cw);
}
internal void InitializeCostCache()
{
foreach (var v in metroGraphData.VirtualNodes())
{
v.cachedIdealRadius = HubRadiiCalculator.CalculateIdealHubRadiusWithNeighbors(metroGraphData, bundlingSettings, v);
v.cachedRadiusCost = costCalculator.RadiusCost(v, v.Position);
v.cachedBundleCost = 0;
}
foreach (var edge in metroGraphData.VirtualEdges())
{
var v = edge.Item1;
var u = edge.Item2;
StationEdgeInfo edgeInfo = metroGraphData.GetIjInfo(v, u);
edgeInfo.cachedBundleCost = costCalculator.BundleCost(v, u, v.Position);
v.cachedBundleCost += edgeInfo.cachedBundleCost;
u.cachedBundleCost += edgeInfo.cachedBundleCost;
}
}
StationEdgeInfo GetOrderedIjInfo(Station i, Station j) {
Debug.Assert(i < j);
var couple = new Tuple<Station, Station>(i, j);
StationEdgeInfo cw;
if (edgeInfoDictionary.TryGetValue(couple, out cw))
return cw;
edgeInfoDictionary[couple] = cw = new StationEdgeInfo(i.Position, j.Position);
return cw;
}