private void GenerateStartNode()
{
ShipmentNode shipmentNode = new ShipmentNode
{
Id = 0,
Type = ShipmentNodeType.Start
};
Nodes.Add(shipmentNode);
}
private void GenerateLastNode(int id)
{
ShipmentNode shipmentNode = new ShipmentNode
{
Id = id,
Type = ShipmentNodeType.Finish
};
Nodes.Add(shipmentNode);
}
private void GenerateSolutionPaths(int solutionPaths, List <int> edgesBySolutionPath)
{
// hago - 2 xq el ultimo se lo voy a agregar al final. El 0 lo agrego si o si.
Randomizer nodeRandomizer = Randomizer.New(Nodes.Count - 2, 1, false);
for (int i = solutionPaths - 1; i >= 0; i--)
{
nodeRandomizer.Restart();
int pathLength = edgesBySolutionPath[i];
ShipmentsPath shipmentsPath = new ShipmentsPath
{
// Agrego el primero
// la cantidad de nodos es la de aristas + 1
NodesList = new List <ShipmentNode>(pathLength + 1)
{
Nodes[0]
}
};
// es -3 xq el 0 y el ultimo ya estan fijos
for (int j = 1; j <= shipmentsPath.NodesList.Capacity - 2; j++)
{
ShipmentNode shipmentNode = Nodes[nodeRandomizer.Next()];
while (shipmentsPath.NodesList.Exists(e => e.Id == shipmentNode.Id) || GetEdgesByIdNode(shipmentNode.Id).Count > 2)
{
shipmentNode = Nodes[nodeRandomizer.Next()];
}
shipmentsPath.NodesList.Add(shipmentNode);
if (!ExistsEdge(shipmentsPath.NodesList[j - 1].Id, shipmentsPath.NodesList[j].Id))
{
ShipmentEdge edge = new ShipmentEdge();
edge.IdNodeA = shipmentsPath.NodesList[j - 1].Id;
edge.IdNodeB = shipmentsPath.NodesList[j].Id;
Edges.Add(edge);
}
}
// Agrego el ultimo
shipmentsPath.NodesList.Add(Nodes[Nodes.Count - 1]);
ShipmentEdge lastEdge = new ShipmentEdge();
lastEdge.IdNodeA = shipmentsPath.NodesList[shipmentsPath.NodesList.Count - 2].Id;
lastEdge.IdNodeB = shipmentsPath.NodesList[shipmentsPath.NodesList.Count - 1].Id;
Edges.Add(lastEdge);
_solutionPaths.Add(shipmentsPath);
}
}
private void GenerateNodes(int totalNodes)
{
Nodes.Clear();
GenerateStartNode();
Randomizer nodeRandomizer = Randomizer.New(NODES - 1);
nodeRandomizer.ExcludeNumbers(new List <int>()
{
0
});
for (int i = totalNodes - 3; i >= 0; i--)
{
ShipmentNode shipmentNode = new ShipmentNode
{
Id = nodeRandomizer.Next(),
Type = ShipmentNodeType.Other
};
Nodes.Add(shipmentNode);
}
GenerateLastNode(nodeRandomizer.Next());
}
public bool Equals(ShipmentNode otherNode)
{
return(Id == otherNode.Id);
}
