TrackingTable.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
#include "TrackingTable.h"
 
#include <QList>
#include <QString>
 
#include "FileName.h"
#include "IException.h"
#include "Pvl.h"
#include "SpecialPixel.h"
#include "Table.h"
#include "TableField.h"
#include "TableRecord.h"
 
using namespace std;
namespace Isis {
 

  TrackingTable::TrackingTable() {
 
  }
 

  TrackingTable::TrackingTable(Table table) {
 
    for (int i=0; i < table.Records(); i++) {
      TableRecord record = table[i];
      QString nameField = QString(record["FileName"]).split("/").last();
      QString extension(FileName(nameField).extension());
      int found = nameField.lastIndexOf(extension);
      if (found != -1) {
        // clear the packing characters - get only the file name
        nameField.remove(QString::number(found + 3));
      }
      FileName fileName(nameField);
      QString serialNumber = QString(record["SerialNumber"]);
      m_fileList.append(QPair<FileName, QString>(fileName, serialNumber));
    }
  }
 

  TrackingTable::~TrackingTable() {
 
  }
 

  Table TrackingTable::toTable() {
 
    // Begin by establishing the length of the fields within the table. This would be the longest
    // length that is needed to be stored.
    int fieldLength = 0;
 
    for (int i=0; i < m_fileList.size(); i++) {
      if (m_fileList[i].first.name().length() > fieldLength) {
        fieldLength = m_fileList[i].first.name().length();
      }
      if (m_fileList[i].second.length() > fieldLength) {
        fieldLength = m_fileList[i].second.length();
      }
    }
 
    // This record is never being used. It is simply to construct the Table object.
    TableRecord dummyRecord;
    TableField fileNameField("FileName", TableField::Text, fieldLength);
    TableField serialNumberField("SerialNumber", TableField::Text, fieldLength);
    TableField indexField("PixelValue", TableField::Integer);
    dummyRecord += fileNameField;
    dummyRecord += serialNumberField;
    dummyRecord += indexField;
    Table table(trackingTableName, dummyRecord);
 
    // Loop through m_fileList and add records to the table with the proper information.
    for (int i=0; i < m_fileList.size(); i++) {
 
      fileNameField = m_fileList[i].first.name();
      serialNumberField = m_fileList[i].second;
      indexField = (int) (i + VALID_MINUI4);
 
      TableRecord record;
      record += fileNameField;
      record += serialNumberField;
      record += indexField;
 
      table += record;
 
    }
 
    return table;
  }
 

  FileName TrackingTable::pixelToFileName(unsigned int pixel) {
    if (pixel < VALID_MINUI4) {
      QString msg = "Cannot convert pixel [" + toString(pixel)
                  + "] to a filename, pixel is below valid minimum ["
                  + toString(VALID_MINUI4) + "].";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
 
    unsigned int index = pixel - VALID_MINUI4;
    if (index >= (unsigned int)m_fileList.size()) {
      QString msg = "Cannot convert pixel [" + toString(pixel)
                  + "] to a filename, pixel is above valid maximum ["
                  + toString((int)(VALID_MINUI4 + m_fileList.size())) + "].";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
 
    return m_fileList[index].first;
  }
 

  unsigned int TrackingTable::fileNameToPixel(FileName file, QString serialNumber) {
    for (int i = 0; i < m_fileList.size(); i++) {
      if (QString::compare(m_fileList[i].first.toString(), file.name()) == 0) {
        return i + VALID_MINUI4;
      }
    }
 
    // At this point, the file is not in the internal file list so append it
    // and return its new index.
    m_fileList.append(QPair<FileName, QString>(file, serialNumber));
    return m_fileList.size() - 1 + VALID_MINUI4;
  }
 

  QString TrackingTable::pixelToSN(unsigned int pixel) {
    if (pixel < VALID_MINUI4) {
      QString msg = "Cannot convert pixel [" + toString(pixel)
                  + "] to a serial number, pixel is below valid minimum ["
                  + toString(VALID_MINUI4) + "].";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
 
    unsigned int index = pixel - VALID_MINUI4;
    if (index >= (unsigned int)m_fileList.size()) {
      QString msg = "Cannot convert pixel [" + toString(pixel)
                  + "] to a serial number, pixel is above valid maximum ["
                  + toString((int)(VALID_MINUI4 + m_fileList.size())) + "].";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
 
    return m_fileList[index].second;
  }
 

  int TrackingTable::fileNameToIndex(FileName file, QString serialNumber) {
    for (int i = 0; i < m_fileList.size(); i++) {
      if (m_fileList[i].first == file) {
        return i;
      }
    }
 
    // At this point, the file is not in the internal file list so append it
    // and return its new index.
    m_fileList.append(QPair<FileName, QString>(file, serialNumber));
    return m_fileList.size() - 1;
  }
}