OsirisRexOcamsCamera.cpp

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#include "OsirisRexOcamsCamera.h"

#include <QString>

#include "CameraDetectorMap.h"
#include "CameraDistortionMap.h"
#include "CameraFocalPlaneMap.h"
#include "CameraGroundMap.h"
#include "CameraSkyMap.h"
#include "IString.h"
#include "iTime.h"
#include "NaifStatus.h"

using namespace std;

namespace Isis {

  OsirisRexOcamsCamera::OsirisRexOcamsCamera(Cube &cube) : FramingCamera(cube) {

    NaifStatus::CheckErrors();

    m_spacecraftNameLong = "OSIRIS-REx";
    m_spacecraftNameShort = "OSIRIS-REx";

    int ikCode = naifIkCode();

    if (ikCode == -64361) {
      m_instrumentNameLong = "Mapping Camera";
      m_instrumentNameShort = "MapCam";
    }
    else if (ikCode <= -64362) {
      m_instrumentNameLong = "Sampling Camera";
      m_instrumentNameShort = "SamCam";
    }
    else if (ikCode <= -64360) {
      m_instrumentNameLong = "PolyMath Camera";
      m_instrumentNameShort = "PolyCam";
    }


    SetFocalLength();

    // The instrument kernel contains pixel pitch in microns, so convert it to mm.
    QString pitch = "INS" + toString(naifIkCode()) + "_PIXEL_SIZE";
    SetPixelPitch(getDouble(pitch) / 1000.0);

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

    // Set the observation time and exposure duration
    QString clockCount = inst["SpacecraftClockStartCount"];
    double startTime = getClockTime(clockCount).Et();
    double exposureDuration = ((double) inst["ExposureDuration"]) / 1000.0;
    pair<iTime, iTime> shuttertimes = ShutterOpenCloseTimes(startTime, exposureDuration);

    // Add half exposure duration to get time at center of image
    iTime centerTime = shuttertimes.first.Et() + exposureDuration / 2.0;

    // Setup detector map
    new CameraDetectorMap(this);

    // Setup focal plane map
    CameraFocalPlaneMap *focalMap = new CameraFocalPlaneMap(this, naifIkCode());

    // The instrument kernel contains a CCD_CENTER keyword instead of BORESIGHT_LINE
    // and BORESIGHT_SAMPLE keywords.
    focalMap->SetDetectorOrigin(
        Spice::getDouble("INS" + toString(naifIkCode()) + "_CCD_CENTER", 0) + 1.0,
        Spice::getDouble("INS" + toString(naifIkCode()) + "_CCD_CENTER", 1) + 1.0);

    // Setup distortion map
    new CameraDistortionMap(this);

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

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


  OsirisRexOcamsCamera::~OsirisRexOcamsCamera() {
  }


  int OsirisRexOcamsCamera::CkFrameId() const { 
    return -64000; 
  }


  int OsirisRexOcamsCamera::CkReferenceId() const { 
    return 1; 
  }


  int OsirisRexOcamsCamera::SpkReferenceId() const { 
    return 1; 
  }


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

}


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