Commit 341a8a5e authored by Tyler Wilson's avatar Tyler Wilson
Browse files

Implemented LidarData::read(FileName &) function.

parent 7a393bbd

isis/src/base/objs/LidarData/LidarData.cpp

+53 −2
Original line number Diff line number Diff line 
#include "LidarData.h"



#include <QByteArray>

#include <QDebug>

#include <QFile>

#include <QList>

#include <QRegExp>

#include <QSharedPointer>

#include <QTextStream>

#include <QStringList>



#include "IException.h"

#include "iTime.h"

#include "FileName.h"

#include "LidarControlPoint.h"
@@ -24,6 +31,7 @@ namespace Isis { 
   */

  LidarData::LidarData(FileName lidarFile) {





  }
@@ -39,12 +47,55 @@ namespace Isis { 




  /**

   * Reads in a Lidar CSV file.

   * @brief Reads in a Lidar CSV file.

   *

   * @param FileName lidarFile Name of the Lidar CSV file to read.

   * @throws If the header for the file does not contain the correct info,

   *         an IException will be thrown.

   */

  void LidarData::read(FileName lidarFile) {



    QFile data(lidarFile.expanded());



    if (data.open(QIODevice::ReadOnly|QIODevice::Text)) {



      QTextStream datain(&data);

      QString header = datain.readLine();

      QStringList headerCells = header.split(",",QString::KeepEmptyParts);



      QRegExp utc("*Universal*",Qt::CaseInsensitive,QRegExp::Wildcard);

      QRegExp longitude("*Longitude",Qt::CaseInsensitive,QRegExp::Wildcard);

      QRegExp latitude("*Latitude",Qt::CaseInsensitive,QRegExp::Wildcard);

      QRegExp range("*Range",Qt::CaseInsensitive,QRegExp::Wildcard);

      QRegExp shot("S",Qt::CaseInsensitive,QRegExp::Wildcard);

      QRegExp frame("*Frm*",Qt::CaseInsensitive,QRegExp::Wildcard);



      int longIx = headerCells.indexOf(longitude);

      int latIx = headerCells.indexOf(latitude);

      int utcIx = headerCells.indexOf(utc);

      int rangeIx = headerCells.indexOf(range);

      int shotIx = headerCells.indexOf(shot);

      int frameIx = headerCells.indexOf(frame);

      if ( longIx < 0 || latIx < 0 || utcIx < 0 || rangeIx < 0 ||shotIx < 0 || frameIx < 0) {

        QString msg = "Header line in "+lidarFile.expanded() + " is missing expected information.";

          throw IException(IException::Io,msg, _FILEINFO_);

        }



      while (!datain.atEnd() ) {

        QString key;

        QString row = datain.readLine();

        QStringList cells = row.split(",",QString::KeepEmptyParts);

        iTime time(cells[utcIx]);

        QString shot(cells[shotIx]);

        QString frame(cells[frameIx]);

        key = "lrolola"+time.EtString()+"_"+frame+"_"+shot;        

        QSharedPointer<LidarControlPoint> pt = QSharedPointer<LidarControlPoint>

            (new LidarControlPoint(time,cells[rangeIx].toDouble(),0.0));



        m_points.insert(key,pt);

      }

    }

    return;

  }

isis/src/base/objs/LidarData/LidarData.h

+2 −0
Original line number Diff line number Diff line
@@ -18,9 +18,11 @@ namespace Isis { 
   *

   * @internal 

   *   @history 2018-01-29 Ian Humphrey - original version.

   *   @history 2018-01-31 Tyler Wilson - Implemented Lidar::read(Filename &).

   */

  class LidarData {



  public:

    LidarData();

    LidarData(FileName);

isis/src/base/objs/LidarData/unitTest.cpp

+6 −1
Original line number Diff line number Diff line 
#include "LIDARData.h"

#include "LidarData.h"



#include "FileName.h"

#include "Preference.h"
@@ -15,4 +15,9 @@ using namespace Isis; 
int main(int argc, char *argv[]) {

  // Set up our unit test preferences

  Preference::Preferences(true);



  LidarData data;

  FileName csvFile("RDR_98E100E_60N62NPointPerRow_csv_table-original.csv");

  data.read(csvFile);



}