NirCamera.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include "NirCamera.h"
 
#include <QString>
 
#include "CameraDetectorMap.h"
#include "CameraFocalPlaneMap.h"
#include "CameraGroundMap.h"
#include "CameraSkyMap.h"
#include "IString.h"
#include "iTime.h"
#include "NaifStatus.h"
#include "RadialDistortionMap.h"
 
using namespace std;
 
namespace Isis {
  NirCamera::NirCamera(Cube &cube) : FramingCamera(cube) {
    m_instrumentNameLong = "Near Infrared Camera";
    m_instrumentNameShort = "NIR";
    m_spacecraftNameLong = "Clementine 1";
    m_spacecraftNameShort = "Clementine1";
 
    NaifStatus::CheckErrors();
    // Get the camera characteristics
 
    Pvl &lab = *cube.label();
    QString filter = (QString)(lab.findGroup("BandBin", Pvl::Traverse))["FilterName"];
 
    filter = filter.toUpper();
 
    if(filter.compare("A") == 0) {
      SetFocalLength(2548.2642 * 0.038);
    }
    else if(filter.compare("B") == 0) {
      SetFocalLength(2530.8958 * 0.038);
    }
    else if(filter.compare("C") == 0) {
      SetFocalLength(2512.6589 * 0.038);
    }
    else if(filter.compare("D") == 0) {
      SetFocalLength(2509.0536 * 0.038);
    }
    else if(filter.compare("E") == 0) {
      SetFocalLength(2490.7378 * 0.038);
    }
    else if(filter.compare("F") == 0) {
      SetFocalLength(2487.8694 * 0.038);
    }
 
    SetPixelPitch();
 
    // Get the start time in et
    PvlGroup inst = lab.findGroup("Instrument", Pvl::Traverse);
 
    // set variables startTime and exposureDuration
    double et = iTime((QString)inst["StartTime"]).Et();
 
    // divide exposure duration keyword value by 1000 to convert to seconds
    double exposureDuration = ((double) inst["ExposureDuration"]) / 1000.0;
    pair<iTime, iTime> shuttertimes = ShutterOpenCloseTimes(et, exposureDuration);
 
    /************************************************************************
     * The following line was uncommented to maintain consistency within all
     * clementine camera models. Not sure why the following was originally
     * commented out:
     * 2010-08-05 Jeannie Walldren
     ***********************************************************************/
    // Do not correct time for center of the exposure duration. This is because
    // the kernels were built to accept the start times of the images.
    iTime centerTime = shuttertimes.first.Et() + exposureDuration / 2.0;
 
    // Setup detector map
    new CameraDetectorMap(this);
 
    // Setup focal plane map
    CameraFocalPlaneMap *focalMap = new CameraFocalPlaneMap(this, naifIkCode());
 
    focalMap->SetDetectorOrigin(
      Spice::getDouble("INS" + toString(naifIkCode()) +
                       "_BORESIGHT_SAMPLE"),
      Spice::getDouble("INS" + toString(naifIkCode()) +
                       "_BORESIGHT_LINE"));
 
    // Setup distortion map
    new RadialDistortionMap(this, -0.0006364);
 
    // Setup the ground and sky map
    new CameraGroundMap(this);
    new CameraSkyMap(this);
 
    setTime(centerTime);
    LoadCache();
    NaifStatus::CheckErrors();
  }
 
  pair<iTime, iTime> NirCamera::ShutterOpenCloseTimes(double time,
                                                      double exposureDuration) {
    return FramingCamera::ShutterOpenCloseTimes(time, exposureDuration);
  }
}
 
extern "C" Isis::Camera *NirCameraPlugin(Isis::Cube &cube) {
  return new Isis::NirCamera(cube);
}