RosettaOsirisCamera.cpp

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#include "RosettaOsirisCamera.h"

#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 {
  RosettaOsirisCamera::RosettaOsirisCamera(Cube &cube) : FramingCamera(cube) {
    m_instrumentNameLong = "Optical, Spectroscopic, and Infrared Remote Imaging System";
    m_instrumentNameShort = "OSIRIS";
    m_spacecraftNameLong = "Rosetta";
    m_spacecraftNameShort = "Rosetta";

    NaifStatus::CheckErrors();

    // The Osiris focal length is fixed and is designed not to change throught the operational 
    // temperature.  For OSIRIS, the focal length is in mm, so we shouldn't need the unit conversion

    QString ikCode =  toString(naifIkCode());

    QString fl = "INS" + ikCode + "_FOCAL_LENGTH";
    double focalLength = Spice::getDouble(fl);
    SetFocalLength(focalLength);

    // For setting the pixel pitch, the Naif keyword PIXEL_SIZE is used instead of the ISIS
    // default of PIXEL_PITCH, so set the value directly.  Needs to be converted from microns to mm.   
    QString pp = "INS" + ikCode + "_PIXEL_SIZE";

    double pixelPitch = Spice::getDouble(pp);
    pixelPitch /= 1000.0;
    SetPixelPitch(pixelPitch);

    // Setup focal plane map. The class will read data from the instrument addendum kernel to pull
    // out the affine transforms from detector samp,line to focal plane x,y.
    // cout << "Setting up FocalPlaneMap...\n";
    CameraFocalPlaneMap *focalMap = new CameraFocalPlaneMap(this, naifIkCode());

    // The boresight position recorded in the IK is zero-based and therefore needs to be adjusted 
    // for ISIS
    // Don't know if this is true for OSIRIS. For now, we'll keep as is and see if things look off -Sasha
    double boresightSample = Spice::getDouble("INS" + ikCode + "_BORESIGHT",0) + 1.0;
    double boresightLine = Spice::getDouble("INS" + ikCode + "_BORESIGHT",1) + 1.0;
    focalMap->SetDetectorOrigin(boresightSample,boresightLine); //Presumably, don't need to worry about z (?)

    new CameraDetectorMap(this);
    new CameraDistortionMap(this);

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

    // Setup clock start and stop times.
    Pvl &lab = *cube.label();
    PvlGroup &inst = lab.findGroup("Instrument", Pvl::Traverse);
    QString clockStartCount = inst["SpacecraftClockStartCount"];
    double start = getClockTime(clockStartCount).Et();
    // QString clockStopCount = inst["SpacecraftClockStopCount"];
    // double stop = getClockTime(clockStopCount).Et();
    double exposureTime = (double) inst["ExposureDuration"];

   iTime centerTime = start + (exposureTime / 2.0);
    setTime( centerTime ); 

    // Internalize all the NAIF SPICE information into memory.
    LoadCache();
    NaifStatus::CheckErrors();

    return;
  }

  /* This should not be an issue with the Osiris cameras, so this can likely be deleted.
     It has been left here just in case something of importance in it was missed.   -Sasha
  */
  pair<iTime, iTime> RosettaOsirisCamera::ShutterOpenCloseTimes(double time,
                                                         double exposureDuration) {
    return FramingCamera::ShutterOpenCloseTimes(time, exposureDuration);
  }
}

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