CTXCamera.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
 
#include "CTXCamera.h"
 
#include <QString>
 
#include "CameraDistortionMap.h"
#include "CameraFocalPlaneMap.h"
#include "IException.h"
#include "iTime.h"
#include "IString.h"
#include "LineScanCameraDetectorMap.h"
#include "LineScanCameraGroundMap.h"
#include "LineScanCameraSkyMap.h"
#include "NaifStatus.h"
 
using namespace std;
namespace Isis {
  CTXCamera::CTXCamera(Cube &cube) : LineScanCamera(cube) {
    m_instrumentNameLong = "Context Camera";
    m_instrumentNameShort = "CTX";
    m_spacecraftNameLong = "Mars Reconnaissance Orbiter";
    m_spacecraftNameShort = "MRO";
 
    NaifStatus::CheckErrors();
    // Set up the camera info from ik/iak kernels
    SetFocalLength();
    SetPixelPitch();
 
    Pvl &lab = *cube.label();
    // Get the start time from labels
    PvlGroup &inst = lab.findGroup("Instrument", Pvl::Traverse);
    QString stime = inst["SpacecraftClockCount"];
    double etStart = getClockTime(stime).Et();
 
    // Get other info from labels
    double csum = inst["SpatialSumming"];
    double lineRate = (double) inst["LineExposureDuration"] / 1000.0;
    lineRate *= csum;
    double ss = inst["SampleFirstPixel"];
    ss += 1.0;
 
    // Setup detector map
    LineScanCameraDetectorMap *detectorMap =
      new LineScanCameraDetectorMap(this, etStart, lineRate);
    detectorMap->SetDetectorSampleSumming(csum);
    detectorMap->SetStartingDetectorSample(ss);
 
    // Setup focal plane map
    CameraFocalPlaneMap *focalMap = new CameraFocalPlaneMap(this, naifIkCode());
 
    //  Retrieve boresight location from instrument kernel (IK) (addendum?)
    QString ikernKey = "INS" + toString((int)naifIkCode()) + "_BORESIGHT_SAMPLE";
    double sampleBoreSight = getDouble(ikernKey);
 
    ikernKey = "INS" + toString((int)naifIkCode()) + "_BORESIGHT_LINE";
    double lineBoreSight = getDouble(ikernKey);
 
    focalMap->SetDetectorOrigin(sampleBoreSight, lineBoreSight);
    focalMap->SetDetectorOffset(0.0, 0.0);
 
    // Setup distortion map
    CameraDistortionMap *distMap = new CameraDistortionMap(this);
    distMap->SetDistortion(naifIkCode());
 
    // Setup the ground and sky map
    new LineScanCameraGroundMap(this);
    new LineScanCameraSkyMap(this);
 
    LoadCache();
    NaifStatus::CheckErrors();
  }
}
 
extern "C" Isis::Camera *CTXCameraPlugin(Isis::Cube &cube) {
  return new Isis::CTXCamera(cube);
}