IssWACamera.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
// $Id: IssWACamera.cpp,v 1.6 2009/08/31 15:12:29 slambright Exp $
#include "IssWACamera.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 {
  IssWACamera::IssWACamera(Cube &cube) : FramingCamera(cube) {
    m_instrumentNameLong = "Imaging Science Subsystem Wide Angle";
    m_instrumentNameShort = "ISSWA";
    m_spacecraftNameLong = "Cassini Huygens";
    m_spacecraftNameShort = "Cassini";
 
    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);
}