/** Sorts the static LinkedList mainlineLinks in the order they appear on the freeway */
private LinkedList<Link> recursiveLinkSort(LinkedList<Link> links2) {
if (links2.size() == 1) {
return links2;
} else {
boolean swapMade = false;
ListIterator<Link> itr1 = links2.listIterator();
while (itr1.hasNext()) {
Link temp = itr1.next();
int tempindex = itr1.nextIndex();
// if this loop makes any switches, set the flag to true
if (links2.getFirst().getUpNode().getNodeID() == temp.getDownNode().getNodeID()) {
swapMade = true;
links2.addFirst(temp);
links2.remove(tempindex);
return this.recursiveLinkSort(links2);
}
}
if (!swapMade) {
// assign last n-1 links to links3
LinkedList<Link> links3 = new LinkedList<Link>();
Link temp = links2.getFirst();
links2.removeFirst();
links3 = this.recursiveLinkSort(links2);
links3.addFirst(temp);
return links3;
} else {
return links2;
}
}
}
/**
* Translates the link structure into the cell structure depending on healthy detector locations
*/
public void createCellStructure() {
int i = 0;
while (i < mainlineLinks.size() - 1) {
if (mainlineLinks.get(i).isHasDetector()
& mainlineLinks.get(i).getDetectorML().getHealthStatus() == 100) {
Cell c = new Cell((int) totalTimeInHours * 60 / 5);
c.addLink(mainlineLinks.get(i));
c.setDetectorML(mainlineLinks.get(i).getDetectorML());
c.setDetectorHOV(mainlineLinks.get(i).getDetectorHOV());
while (!mainlineLinks.get(i + 1).isHasDetector() & i < mainlineLinks.size() - 2
| (mainlineLinks.get(i + 1).isHasDetector()
& mainlineLinks.get(i + 1).getDetectorML().getHealthStatus() != 100)) {
c.addLink(mainlineLinks.get(i + 1));
i++;
}
// Onramps and Offramps in the Cell
for (Link l : c.getLinks()) {
c.addToOnrampPerLink(l.getUpNode().getInLinks().size() - 1);
c.addToOfframpPerLink(l.getDownNode().getOutLinks().size() - 1);
for (int linkID : l.getUpNode().getInLinks()) {
if (links.get(linkID).getLinkType().equals("onramp")) {
if (links.get(linkID).getDetectorML().getFlowData().isEmpty()
| links.get(linkID).getDetectorML().getHealthStatus() != 100) {
c.addToImputeOR(true);
c.appendZeroColumnToMeasuredOnrampFlow();
} else {
c.appendColumnToMeasuredOnrampFlow(
links.get(linkID).getDetectorML().getFlowDataArray());
c.addToImputeOR(false);
}
}
}
for (int linkID : l.getDownNode().getOutLinks()) {
if (links.get(linkID).getLinkType().equals("offramp")) {
if (links.get(linkID).getDetectorML().getFlowData().isEmpty()
| links.get(linkID).getDetectorML().getHealthStatus() != 100) {
c.addToImputeFR(true);
c.appendZeroColumnToMeasuredOfframpFlow();
} else {
c.appendColumnToMeasuredOfframpFlow(
links.get(linkID).getDetectorML().getFlowDataArray());
c.addToImputeFR(false);
}
}
}
}
cells.add(c);
}
i++;
}
i = 0;
}
public void writeDemandsAndSplitRatiosToSpreadSheet(String outFilename)
throws BiffException, IOException, RowsExceededException, WriteException,
IndexOutOfBoundsException {
Workbook existingWorkbook = Workbook.getWorkbook(new File(outFilename));
WritableWorkbook workbookCopy =
Workbook.createWorkbook(new File("Aimsun\\output.xls"), existingWorkbook);
// add labels first row
workbookCopy.getSheet(0).addCell(new Label(15, 0, "Split Ratios"));
workbookCopy.getSheet(0).addCell(new Label(16, 0, "Offramp Flows"));
workbookCopy.getSheet(0).addCell(new Label(17, 0, "Demands"));
workbookCopy.getSheet(0).addCell(new Label(18, 0, "Flows"));
workbookCopy.getSheet(0).addCell(new Label(19, 0, "Speeds"));
int rowIndex = 1;
for (Cell c : splitCells) {
// find row index
while (true) {
NumberCell nc2 = (NumberCell) workbookCopy.getSheet(0).getCell(0, rowIndex);
if (nc2.getValue() == c.getDetectorML().getSensorID()) {
break;
}
rowIndex++;
}
// fill in mainline data columns
for (int k = rowIndex; k < rowIndex + totalTimeInHours * 60 / 5; k++) {
workbookCopy.getSheet(0).addCell(new Number(18, k, c.getFlowCompare().get(k - rowIndex)));
workbookCopy.getSheet(0).addCell(new Number(19, k, c.getVelocity().get(k - rowIndex)));
}
rowIndex = 1;
// if the cell has onramp, find the detector id and fill corresponding columns (assumption:
// cells have at most one on-ramp or off-ramp)
int onrampLinkID = 0;
if (c.getLinks().getFirst().getUpLinks().size() > 1) {
// By our assumption (above), there are at most 2 upstream links for each mainline link
onrampLinkID = c.getLinks().getFirst().getUpLinks().get(0);
for (Link mlLink : mainlineLinks) {
if (mlLink.getLinkID() == onrampLinkID) {
onrampLinkID = c.getLinks().getFirst().getUpLinks().get(1);
break;
}
}
// find associated detector
int onrampDetId = 0;
for (int key : detectors.keySet()) {
if (detectors.get(key).getLinkAssoc() == onrampLinkID) {
onrampDetId = detectors.get(key).getSensorID();
}
}
if (onrampDetId == 0) continue;
// find row index
while (true) {
NumberCell nc2 = (NumberCell) workbookCopy.getSheet(0).getCell(0, rowIndex);
if (nc2.getValue() == onrampDetId) {
break;
}
rowIndex++;
}
for (int k = rowIndex; k < rowIndex + totalTimeInHours * 60 / 5; k++) {
workbookCopy.getSheet(0).addCell(new Number(17, k, c.getOnRampInput().get(k - rowIndex)));
workbookCopy.getSheet(0).addCell(new Number(18, k, c.getOnRampInput().get(k - rowIndex)));
}
rowIndex = 1;
}
// if the cell has offramp, find the detector id and fill corresponding columns (assumption:
// cells have at most one on-ramp or off-ramp)
int offrampLinkID = 0;
if (c.getLinks().getLast().getDownLinks().size() > 1) {
// By our assumption (above), there are at most 2 upstream links for each mainline link
offrampLinkID = c.getLinks().getLast().getDownLinks().get(0);
for (Link mlLink : mainlineLinks) {
if (mlLink.getLinkID() == offrampLinkID) {
offrampLinkID = c.getLinks().getLast().getDownLinks().get(1);
break;
}
}
// find associated detector
int offrampDetId = 0;
for (int key : detectors.keySet()) {
if (detectors.get(key).getLinkAssoc() == offrampLinkID) {
offrampDetId = detectors.get(key).getSensorID();
}
}
if (offrampDetId == 0) continue;
// find row index
while (true) {
NumberCell nc2 = (NumberCell) workbookCopy.getSheet(0).getCell(0, rowIndex);
if (nc2.getValue() == offrampDetId) {
break;
}
rowIndex++;
}
for (int k = rowIndex; k < rowIndex + totalTimeInHours * 60 / 5; k++) {
workbookCopy.getSheet(0).addCell(new Number(15, k, c.getBeta().get(k - rowIndex)));
workbookCopy.getSheet(0).addCell(new Number(16, k, c.getOffRampFlow().get(k - rowIndex)));
workbookCopy.getSheet(0).addCell(new Number(18, k, c.getOffRampFlow().get(k - rowIndex)));
}
rowIndex = 1;
}
// rowIndex += totalTimeInHours*60/5;
rowIndex = 1;
}
workbookCopy.write();
workbookCopy.close();
existingWorkbook.close();
}
/** Reads the network geometry from mainScenario and populates the mainlineLinks list */
public void createMainlineLinkStructureFromMainScenario(int routeID) {
for (int i = 0;
i < this.mainScenario.getNetworkList().getNetwork().get(0).getLinkList().getLink().size();
i++) {
if (routeID != 0) {
int routeIndex = 0;
// find the route index
for (routeIndex = 0;
routeIndex < this.mainScenario.getRoutes().getRoute().size();
routeIndex++) {
if (Integer.parseInt(this.mainScenario.getRoutes().getRoute().get(routeIndex).getId())
== routeID) {
break;
}
}
// go over the route and see if the link belongs to the given route
boolean linkInRoute = false;
for (int k = 0;
k
< this.mainScenario
.getRoutes()
.getRoute()
.get(routeIndex)
.getLinkReferences()
.getLinkReference()
.size();
k++) {
if (this.mainScenario
.getRoutes()
.getRoute()
.get(routeIndex)
.getLinkReferences()
.getLinkReference()
.get(k)
.getId()
.contentEquals(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getId())) {
linkInRoute = true;
break;
}
}
if (!linkInRoute) {
continue;
}
}
// collect only mainline links in the links list
if (this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getType()
.equals("freeway")) {
Link l = new Link();
boolean hasDetector = false;
Detector detectorML = new Detector();
l.setLinkID(
Integer.parseInt(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getId()));
l.setUpNode(
nodes.get(
Integer.parseInt(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getBegin()
.getNodeId())));
l.setDownNode(
nodes.get(
Integer.parseInt(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getEnd()
.getNodeId())));
l.setUpLinks(l.getUpNode().getInLinks());
l.setDownLinks(l.getDownNode().getOutLinks());
l.setLength(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getLength()
.doubleValue());
l.setLanesML(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getLanes()
.intValue());
for (int key : detectors.keySet()) {
if (detectors.get(key).getLinkAssoc() == l.getLinkID()) {
hasDetector = true;
detectorML = detectors.get(key);
}
}
l.setHasDetector(hasDetector);
l.setDetectorML(detectorML);
mainlineLinks.add(l);
}
}
// sort mainline links
mainlineLinks = this.recursiveLinkSort(mainlineLinks);
}
/** Reads the network geometry from mainScenario and populates the links hashmap */
public void createLinkStructureFromMainScenario() {
for (int i = 0;
i < this.mainScenario.getNetworkList().getNetwork().get(0).getLinkList().getLink().size();
i++) {
Link l = new Link();
boolean hasDetector = false;
Detector detectorML = new Detector();
l.setLinkType(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getType());
l.setLinkID(
Integer.parseInt(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getId()));
l.setUpNode(
nodes.get(
Integer.parseInt(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getBegin()
.getNodeId())));
l.setDownNode(
nodes.get(
Integer.parseInt(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getEnd()
.getNodeId())));
l.setUpLinks(l.getUpNode().getInLinks());
l.setDownLinks(l.getDownNode().getOutLinks());
l.setLength(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getLength()
.doubleValue());
l.setLanesML(
this.mainScenario
.getNetworkList()
.getNetwork()
.get(0)
.getLinkList()
.getLink()
.get(i)
.getLanes()
.intValue());
for (int key : detectors.keySet()) {
if (detectors.get(key).getLinkAssoc() == l.getLinkID()) {
hasDetector = true;
// Detector dummyDetector = detectors.get(key);
// if (dummyDetector.getSensorType().toString().equals(arg0) //REVISIT
detectorML = detectors.get(key);
}
}
l.setHasDetector(hasDetector);
l.setDetectorML(detectorML);
links.put(l.getLinkID(), l);
}
}