ApolloPanoramicDetectorMap.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include "ApolloPanoramicDetectorMap.h"
#include "Application.h"
#include "PvlGroup.h"
#include "SerialNumber.h"
#include "Table.h"
#include "iTime.h"
 
#include <iostream>
using namespace std;
 
using namespace std;
namespace Isis {
    bool ApolloPanoramicDetectorMap::SetDetector(const double sample, const double line) {
      //given a detector coordinate and a time (read from the 'parent' camera class)
      //  set the image coordinates
      //save the detector coordinates
      //negative signs are counterintuitive and I cannot fully explain them, I believe they are
      // because of the negative z direction in the distortion map....
      p_detectorLine = -line;
      p_detectorSample = -sample;
 
      //convert from detector to fiducial coordinants
      double fidL = (p_camera->time().Et() - m_etMiddle)/m_lineRate;
      //double fidS = sample;  //conversion is identity so it is skiped
 
      //convert from fiducial coordinates to parent image coordinates
      p_intOri.image2Machine(p_detectorSample, fidL, &p_parentSample, &p_parentLine);
 
      //cout << "fiducial values sent to IO: " << p_detectorSample << " " << fidL << endl; //debug
      //cout << "cube coordinates returned from IO: " << p_parentSample << " " << p_parentLine << endl;
      return true;
    }
 
    bool ApolloPanoramicDetectorMap::SetParent(const double sample, const double line) {
      //Given an image (aka 'Parent', aka encoder, aka machine) coordinate set the detector
      //coordiante and the time (time is set in the 'parent' camera class)
      //save the parent data
      p_parentLine = line;
      p_parentSample = sample;
      //convert from machine to fiducial coordinates
      //cout << "cube coordinates sent to IO: " << sample << " " << line << endl; //debug
 
      p_intOri.machine2Image(sample,line,&p_detectorSample, &p_detectorLine);
 
      //cout << "fiducial coordinate return from IO: " << p_detectorSample << " " << p_detectorLine << endl;
      //convert from fiducial coordinates to detector/time coordinates
      iTime isisTime(m_etMiddle + p_detectorLine*m_lineRate);
      p_camera->setTime(isisTime);
      //This declaration may cause some debate.  Regardless it seems to that
      //  since we model the motion of the camera as continuous smooth motion
      //  (not some discretely defined series of 1 pixel or 1 mm wide 'push-frames'),
      //  and we calculate the positions, pointings, etc at the specific time implied
      //  by the sub-pixel/mm line then the line in the dector will always be the same
      //  (in this case zero)
      p_detectorLine = 0.0;
 
      return true;
    }
 
    int ApolloPanoramicDetectorMap::initializeInteriorOrientation() {
      int i,nrec;
      //read the fidicial measurements from the attached table in the camera labels to define a
      //  series of affine transformation between image (aka encoder aka machine) coordinates
      //  and fiducial coordinates
      Table tableFid("Fiducial Measurement", m_lab->fileName());
 
      nrec = tableFid.Records();  //get the number of records found in the cube blobs
 
      if( nrec <= 0) {
        throw IException(IException::User,"No FID_MEASURES table found in cube blobs.\n",
                         _FILEINFO_);
        return -1;
      }
      if( tableFid.Records() < 4) {
        throw IException(IException::User,"Less than four FID_MEASURES found in cube blobs.\n",
                         _FILEINFO_);
        return -1;
      }
      p_intOri.initialize();
 
      for(i=0;i<nrec;i++)  //input all the observations to the the Interior Orientation Class
        p_intOri.fiducialObservation(tableFid[i][0], tableFid[i][1], tableFid[i][2]);
 
      i = p_intOri.computeInteriorOrienation();
 
      if( i != 1) { //unsuccessful computation of the interior orienation
        throw IException(IException::User,"Insufficient Fiducial Observations for computation of "
                                          "the interior orientation.\nAt least one vertical pair "
                                          "must be measured, many more is recomented.\n",
                         _FILEINFO_);
        return -1;
      }
 
      return 1;
    }
} //end namespace Isis