void DFS(int baseLineID)
{
//foreach (CarStallMeta carMeta in CarStallMeta.META_LIST)
CarStallRow c = new CarStallRow(
baseLineID,
zone.edges[baseLineID],
CarStallMeta.NINETY_DEGREE,
zone);
// RoadRow r = new RoadRow(baseLineID, zone.edges[baseLineID], RoadMeta.NORMAL_ROAD);
// create new result and metric
RowSolverResult branchC = (RowSolverResult)this.SOLVER_RESULT_FACTORY.CreateNew();
// RowSolverResult branchR = (RowSolverResult) this.SOLVER_RESULT_FACTORY.CreateNew();
Metric mC = this.METRIC_FACTORY.CreateNew();
// Metric mR = this.METRIC_FACTORY.CreateNew();
SetMetricAndResult(mC, branchC);
// SetMetricAndResult(mR, branchR);
RowNode startC = GrowNode(null, c, branchC);
// RowNode startR = GrowNode(null, r, branchR);
// RowNode startC = c;
// RowNode startR = r;
branchC.Add(startC);
// branchR.Add(startR);
Grow(startC, branchC, baseLineID);
// Grow(startR, branchR, baseLineID);
}
public RowSolverResult Clone()
{
RowSolverResult res = new RowSolverResult();
res.totalWidth = this.totalWidth;
res.endNode = this.endNode;
res.singleRowNum = this.singleRowNum;
return(res);
}
public new int CompareTo(object obj)
{
if (!(obj is RowSolverResult))
{
throw new ArgumentException();
}
RowSolverResult other = (RowSolverResult)obj;
return((int)(this.totalStall - other.totalStall));
}
public RowSolverResult GetBest(int n)
{
if (n >= resultRepository.Count())
{
return(null);
}
RowSolverResult res = resultRepository[n];
//writeLog(res.endNode);
return(res);
}
RowNode GrowNode(RowNode node, RowNode newNode, RowSolverResult branch)
{
Console.WriteLine("GrowNode\n");
// node is Road && newNode is CarStall
// For adding connection to newNode
if (node != null)
{
if (node is RoadRow && newNode is CarStallRow)
{
newNode = (CarStallRow)newNode;
// newNode.AddConnection();
}
}
newNode.prev = node;
// add new Node
branch.Add(newNode);
return(newNode);
}
void Grow(RowNode node, RowSolverResult branch, int baseLineID)
{
// Cut Branch
if (branch.singleRowNum < 0)
{
return;
}
// reach end.. base case
if (branch.totalWidth > zone.maxOffsetLength[baseLineID])
{
branch.StepBack();
resultRepository.Add(branch);
return;
}
// recursive
// add RoadRow
if (node != null && node is CarStallRow)
{
RoadRow r = new RoadRow(
baseLineID,
zone.OffsetInZone(node.referenceLine, baseLineID, node.GetClearHeight()),
RoadMeta.NORMAL_ROAD,
zone
);
RowSolverResult newBranch = branch.Clone();
RowNode newNode = GrowNode(node, r, newBranch);
Grow(newNode, newBranch, baseLineID);
}
// add CarRow
else
{
foreach (CarStallMeta carMeta in CarStallMeta.META_LIST)
{
CarStallRow c = new CarStallRow(
baseLineID,
zone.OffsetInZone(node.referenceLine, baseLineID, node.GetClearHeight()),
carMeta,
zone
);
// Grow a Car Branch
RowSolverResult carBranch = branch.Clone();
RowNode carNode = GrowNode(node, c, carBranch);
Grow(carNode, carBranch, baseLineID);
}
}
/* OLD IMPLEMENTATION
* foreach (CarStallMeta carMeta in CarStallMeta.META_LIST)
* {
*
* // If exceed the maxWidth(base case)
* if (branch.totalWidth + carMeta.GetClearHeight() >= zone.maxOffsetLength[baseLineID])
* {
* resultRepository.Add(branch);
* continue;
* if (!IsLegalAddition(node))
* {
* continue;
* }
* else
* {
* resultRepository.Add(branch);
*
* if (resultRepository.Count >= BEST_RESULT_NUMBER)
* {
* resultRepository.Remove(resultRepository.Min);
* }
*
* continue;
* }
* }
*
* // recursive case
* // if node.referenceLine is None:
* // self.resultRepository.append(branch)
* // return
*
*
* // if this node is CarStall
* if (node is CarStallRow)
* {
* // not connected to Road
* if (!node.IsConnectedToRoadRow())
* {
* RoadRow r = new RoadRow(
* baseLineID,
* zone.OffsetInZone(node.referenceLine, baseLineID, node.GetClearHeight()),
* RoadMeta.NORMAL_ROAD
* );
*
* RowSolverResult newBranch = Copy.DeepClone(branch);
* RowNode newNode = GrowNode(node, r, newBranch);
* Grow(newNode, newBranch, baseLineID);
* }
* // if connected to Road
* else
* {
* CarStallRow c = new CarStallRow(
* baseLineID,
* zone.OffsetInZone(node.referenceLine, baseLineID, node.GetClearHeight()),
* carMeta
* );
*
* RoadRow r = new RoadRow(
* baseLineID,
* zone.OffsetInZone(node.referenceLine, baseLineID, node.GetClearHeight()),
* RoadMeta.NORMAL_ROAD
* );
*
* // Grow a Car Branch
* RowSolverResult carBranch = Copy.DeepClone(branch);
* RowNode carNode = GrowNode(node, c, carBranch);
* Grow(carNode, carBranch, baseLineID);
*
* // Grow a Road Branch
* RowSolverResult roadBranch = Copy.DeepClone(branch);
* RowNode roadNode = GrowNode(node, c, roadBranch);
* Grow(roadNode, roadBranch, baseLineID);
* }
* }
* // if this node is a Road
* else if (node is RoadRow)
* {
* CarStallRow c = new CarStallRow(
* baseLineID,
* zone.OffsetInZone(node.referenceLine, baseLineID, node.GetClearHeight()),
* carMeta
* );
* RowSolverResult newBranch = Copy.DeepClone(branch);
* RowNode newNode = GrowNode(node, c, newBranch);
* Grow(newNode, newBranch, baseLineID);
*
* }
* }
*/
}
public RowSolver(Metric metric, RowSolverResult RowSolverResult) : base(metric, RowSolverResult)
{
resultRepository = new List <RowSolverResult>();
}
