IssWACamera.cpp

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// $Id: IssWACamera.cpp,v 1.6 2009/08/31 15:12:29 slambright Exp $
#include "IssWACamera.h"

#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 {
  IssWACamera::IssWACamera(Cube &cube) : FramingCamera(cube) {
    NaifStatus::CheckErrors();
    Pvl &lab = *cube.label();
    PvlGroup &bandBin = lab.findGroup("BandBin", Pvl::Traverse);
    // Get the camera characteristics
    QString key = "INS" + toString(naifIkCode()) + "_" + bandBin["FilterName"][0] + "_FOCAL_LENGTH";
    key = key.replace("/", "_");
    double focalLength = Spice::getDouble(key);

    SetFocalLength(focalLength);
    SetPixelPitch();
    instrumentRotation()->SetFrame(Spice::getInteger("INS_" + toString(naifIkCode()) + "_FRAME_ID"));


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

    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);

    //correct time for center of exposure duration
    iTime centerTime = shuttertimes.first.Et() + exposureDuration / 2.0;

    // Setup detector map
    int summingMode = inst["SummingMode"];
    CameraDetectorMap *detectorMap = new CameraDetectorMap(this);
    detectorMap->SetDetectorLineSumming(summingMode);
    detectorMap->SetDetectorSampleSumming(summingMode);

    // 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
    double k1 = Spice::getDouble("INS" + toString(naifIkCode()) + "_K1");
    new RadialDistortionMap(this, k1);

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

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

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

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