private void replaceInnerNeighborhoodNodesByDirectLinks(IContainerBase containerBase, GoLayoutForceDirectedNetwork net)
{
// replace neighborhood nodes and neighbor links by direct links between the nodes they connect (ContainerNodes or PortNodes)
foreach (var neighborHoodNode in containerBase.GetDirectChildren <INeighborhoodNode>())
{
var fromLink = net.FindLink(neighborHoodNode.FirstNeighborLink as GoObject);
var toLink = net.FindLink(neighborHoodNode.SecondNeighborLink as GoObject);
if (fromLink == null || toLink == null)
{
continue;
}
var netLink = new GoLayoutForceDirectedLink {
FromNode = fromLink.ToNode, ToNode = toLink.ToNode
};
netLink.GoObject = neighborHoodNode as GoObject;
netLink.Length = Config.BaseSpringLength * Config.RelativeSpringLengthOf[NodeLayoutType.CONTAINER_NODE, NodeLayoutType.CONTAINER_NODE].Value;
netLink.Stiffness = Config.BaseSpringLength * Config.RelativeSpringStiffnessOf[NodeLayoutType.CONTAINER_NODE, NodeLayoutType.CONTAINER_NODE].Value;
net.DeleteNode(neighborHoodNode as GoObject);
net.AddLink(netLink);
}
}
protected override float SpringLength(GoLayoutForceDirectedLink pLink)
{
GoLayoutForceDirectedNode pFromNode = pLink.FromNode;
int fromGroup = pFromNode.UserFlags;
GoLayoutForceDirectedNode pToNode = pLink.ToNode;
int toGroup = pToNode.UserFlags;
if (fromGroup >= 0 && fromGroup < NUMBER_OF_GROUPS && toGroup >= 0 && toGroup < NUMBER_OF_GROUPS &&
Config.RelativeSpringLengthOf[fromGroup, toGroup].HasValue)
{
float length = Config.BaseSpringLength * Config.RelativeSpringLengthOf[fromGroup, toGroup].Value;
float fromSizefactor = pFromNode.Width / 150F * pFromNode.Height / 50F;
float toSizefactor = pToNode.Width / 150F * pToNode.Height / 50F;
float sizefactor = (float)(Math.Sqrt(fromSizefactor + toSizefactor));
if (sizefactor > 40)
{
sizefactor = 40F;
}
return(length * sizefactor);
}
return(Config.BaseSpringLength);
}
