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 detector data from spreadsheet and writes into detectors hashmap The files should be
* in the following format and placed in the root directory of the imputer project folder (for
* example, see detOutMainlines_431.csv) 1) 5 minute data granularity is assumed 2) The data
* should be sorted by alphabetical order of detector IDs and the data column should be
* chronologically sorted for each detector
*
* @throws IOException
* @throws BiffException
*/
public void readDataIntoDetectorListFromSpreadSheet(String filename)
throws BiffException, IOException {
Workbook workbook = Workbook.getWorkbook(new File(filename));
int rowIndex =
1; // start the index at 1 and increase by number of data points after each iteration
// Read absolute detector info and 5 minute data into the hashmap (some fields not important for
// fake detectors, left blank or 0 for the time being)
for (int key : detectors.keySet()) {
Detector d = detectors.get(key);
// find row index
while (true) {
NumberCell nc2 = (NumberCell) workbook.getSheet(0).getCell(0, rowIndex);
if (nc2.getValue() == key) {
break;
}
rowIndex++;
}
NumberCell nc = (NumberCell) workbook.getSheet(0).getCell(4, rowIndex); // Postmile
d.setAbsolutePM(nc.getValue());
d.setDetectorLength(0.0);
d.setDetectorName(workbook.getSheet(0).getCell(1, rowIndex).getContents()); // Name
d.setFreewayDirection("");
d.setFreewayNumber(0);
d.setLatitude(0.0);
d.setLongitude(0.0);
NumberCell nc1 = (NumberCell) workbook.getSheet(0).getCell(13, rowIndex); // Number of Lanes
Double temp = nc1.getValue();
d.setNumberOfLanes(temp.intValue());
for (int k = rowIndex; k < rowIndex + totalTimeInHours * 60 / 5; k++) {
NumberCell ncSpeed = (NumberCell) workbook.getSheet(0).getCell(6, k); // Speed
NumberCell ncFlow = (NumberCell) workbook.getSheet(0).getCell(5, k); // Flow
d.addDatumToSpeed(ncSpeed.getValue());
d.addDatumToFlow(ncFlow.getValue() / d.getNumberOfLanes());
d.addDatumToDensity(ncFlow.getValue() / ncSpeed.getValue() / d.getNumberOfLanes());
}
nc = (NumberCell) workbook.getSheet(0).getCell(14, rowIndex); // Health
if (nc.getValue() == 0) {
d.setHealthStatus(100.0);
} else {
d.setHealthStatus(0.0);
}
rowIndex = 1;
// rowIndex += totalTimeInHours*60/5;
}
}
