LwirCamera.cpp

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#include "LwirCamera.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 {
  LwirCamera::LwirCamera(Cube &cube) : FramingCamera(cube) {
    m_instrumentNameLong = "Long Wave Infrared Camera";
    m_instrumentNameShort = "LWIR";
    m_spacecraftNameLong = "Clementine 1";
    m_spacecraftNameShort = "Clementine1";

    NaifStatus::CheckErrors();

    // Get the camera characteristics
    Pvl &lab = *cube.label();
    QString filter = (lab.findGroup("BandBin", Pvl::Traverse))["FilterName"];

    filter = filter.toUpper();

    SetFocalLength();
    SetPixelPitch();

    // Get the start time in et
    PvlGroup inst = lab.findGroup("Instrument", Pvl::Traverse);

    // set variables startTime and exposureDuration
    double time = 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(time, 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; // Add half exposure duration

    // 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, 0.0);

    // Setup the ground and sky map
    new CameraGroundMap(this);
    new CameraSkyMap(this);

    setTime(centerTime);
    LoadCache();
    NaifStatus::CheckErrors();
  }

  pair<iTime, iTime> LwirCamera::ShutterOpenCloseTimes(double time,
                                                       double exposureDuration) {
    return FramingCamera::ShutterOpenCloseTimes(time, exposureDuration);
  }
}


extern "C" Isis::Camera *LwirCameraPlugin(Isis::Cube &cube) {
  return new Isis::LwirCamera(cube);
}