(PROG) Delete old local/objs/KaguyaMiCamera directory. References #2047

Group = KAGUYA/MI-VIS

  Version = 1

  Library = KaguyaMiCamera

  Routine = KaguyaMiCameraPlugin

EndGroup

Group = KAGUYA/MI-NIR

  Version = 1

  Library = KaguyaMiCamera

  Routine = KaguyaMiCameraPlugin

EndGroup

/**

 * @file

 *

 *   Unless noted otherwise, the portions of Isis written by the USGS are public

 *   domain. See individual third-party library and package descriptions for 

 *   intellectual property information,user agreements, and related information.

 *

 *   Although Isis has been used by the USGS, no warranty, expressed or implied,

 *   is made by the USGS as to the accuracy and functioning of such software 

 *   and related material nor shall the fact of distribution constitute any such 

 *   warranty, and no responsibility is assumed by the USGS in connection 

 *   therewith.

 *

 *   For additional information, launch

 *   $ISISROOT/doc//documents/Disclaimers/Disclaimers.html in a browser or see 

 *   the Privacy & Disclaimers page on the Isis website,

 *   http://isis.astrogeology.usgs.gov, and the USGS privacy and disclaimers on

 *   http://www.usgs.gov/privacy.html.

 */

#include "KaguyaMiCamera.h"

#include <iomanip>

#include "CameraFocalPlaneMap.h"

#include "IException.h"

#include "IString.h"

#include "iTime.h"

#include "LineScanCameraDetectorMap.h"

#include "LineScanCameraGroundMap.h"

#include "LineScanCameraSkyMap.h"

#include "KaguyaMiCameraDistortionMap.h"

#include "NaifStatus.h"

using namespace std;

namespace Isis {

  /**

   * Constructor for the Kaguya MI Camera Model

   *

   * @param lab Pvl Label to create the camera model from

   *

   * @internal 

   *   @history 2012-06-14 Orrin Thomas - original version

   */

  KaguyaMiCamera::KaguyaMiCamera(Cube &cube) : LineScanCamera(cube) {

    NaifStatus::CheckErrors();

    // Set up the camera info from ik/iak kernels

    SetFocalLength();

    //Kaguya IK kernal uses INS-131???_PIXEL_SIZE instead of PIXEL_PITCH

    QString ikernKey = "INS" + toString(naifIkCode()) + "_PIXEL_SIZE";

    SetPixelPitch(getDouble(ikernKey));

    // Get the start time from labels

    Pvl &lab = *cube.label();

    PvlGroup &inst = lab.findGroup("Instrument", Pvl::Traverse);

    QString stime = (QString)inst["StartTime"];

    SpiceDouble etStart=0;

    if(stime != "NULL") {

      etStart = iTime(stime).Et();

    }

    else {

      //TODO throw an error if "StartTime" keyword is absent

    }

    NaifStatus::CheckErrors();

    // Get other info from labels

    double lineRate = (double) inst["CorrectedSamplingInterval"] / 1000.0;

    setTime(etStart);

    // Setup detector map

    LineScanCameraDetectorMap *detectorMap = new LineScanCameraDetectorMap(this, etStart, lineRate);

    detectorMap->SetDetectorSampleSumming(1.0);

    detectorMap->SetStartingDetectorSample(1.0);

    // Setup focal plane map

    CameraFocalPlaneMap *focalMap = new CameraFocalPlaneMap(this, naifIkCode());

    // Retrieve boresight location from instrument kernel (IK) (addendum?)

    ikernKey = "INS" + toString(naifIkCode()) + "_CENTER";

    double sampleBoreSight = getDouble(ikernKey,0);

    double lineBoreSight = getDouble(ikernKey,1)-1.0;

    focalMap->SetDetectorOrigin(sampleBoreSight, lineBoreSight);

    focalMap->SetDetectorOffset(0.0, 0.0);

    KaguyaMiCameraDistortionMap *distMap = new KaguyaMiCameraDistortionMap(this);

    //LroNarrowAngleDistortionMap *distMap = new LroNarrowAngleDistortionMap(this);

    distMap->SetDistortion(naifIkCode());

    // Setup the ground and sky map

    new LineScanCameraGroundMap(this);

    new LineScanCameraSkyMap(this);

    LoadCache();

    NaifStatus::CheckErrors();

  }

}

/**

 * This is the function that is called in order to instantiate a

 * KaguyaMi object.

 *

 * @param lab Cube labels

 *

 * @return Isis::Camera* KaguyaMiCamera

 * @internal

 *   @history 2012-06-14 Orrin Thomas - original version

 */

extern "C" Isis::Camera *KaguyaMiCameraPlugin(Isis::Cube &cube) {

  return new Isis::KaguyaMiCamera(cube);

}

#ifndef KaguyaMiCamera_h

#define KaguyaMiCamera_h

/** 

 * @file 

 *  

 *   Unless noted otherwise, the portions of Isis written by the USGS are public

 *   domain. See individual third-party library and package descriptions for

 *   intellectual property information,user agreements, and related information.

 *

 *   Although Isis has been used by the USGS, no warranty, expressed or implied,

 *   is made by the USGS as to the accuracy and functioning of such software

 *   and related material nor shall the fact of distribution constitute any such

 *   warranty, and no responsibility is assumed by the USGS in connection

 *   therewith.

 *

 *   For additional information, launch

 *   $ISISROOT/doc//documents/Disclaimers/Disclaimers.html in a browser or see

 *   the Privacy & Disclaimers page on the Isis website,

 *   http://isis.astrogeology.usgs.gov, and the USGS privacy and disclaimers on

 *   http://www.usgs.gov/privacy.html.

 */

#include "LineScanCamera.h"

namespace Isis {

  /**

   * @brief LRO Narrow Angle Camera Model

   *

   * This is the camera model for the Kaguya Multiband pushbroom imagers (VIR and NIR)

   *

   * @ingroup SpiceInstrumentsAndCameras

   * @ingroup Kaguya

   *

   * @author 2009-02-20 Jacob Danton

   *

   * @internal

   *   @history 2012-06-14 Orrin Thomas - original version

   *   @history 2012-07-06 Debbie A. Cook, Updated Spice members to be more compliant with Isis 

   *                          coding standards. References #972.

   */

  class KaguyaMiCamera : public LineScanCamera {

    public:

      KaguyaMiCamera(Cube &cube);

      //! Destroys the LroNarrowAngleCamera object

      ~KaguyaMiCamera() {};

      /**

       * CK frame ID -  - Instrument Code from spacit run on CK

       *  

       * @return @b int The appropriate instrument code for the "Camera-matrix" 

       *         Kernel Frame ID

       */

      virtual int CkFrameId() const { return (-131000); }

      /** 

       * CK Reference ID - J2000

       * 

       * @return @b int The appropriate instrument code for the "Camera-matrix"

       *         Kernel Reference ID

       */

      virtual int CkReferenceId() const { return (1); }

      /** 

       *  SPK Reference ID - J2000

       *  

       * @return @b int The appropriate instrument code for the Spacecraft 

       *         Kernel Reference ID

       */

      virtual int SpkReferenceId() const { return (1); }

  };

};

#endif

Unit Test for KabuyaMiCamera...

FileName: MI_VIS.cub

CK Frame: -131330

Kernel IDs: 

CK Frame ID = -131000

CK Reference ID = 1

SPK Target ID = -131

SPK Reference ID = 1

For upper left corner ...

DeltaSample = 0.000000000

DeltaLine = 0.000000000

For upper right corner ...

DeltaSample = 0.000000000

DeltaLine = 0.000000000

For lower left corner ...

DeltaSample = 0.000000000

DeltaLine = 0.000000000

For lower right corner ...

DeltaSample = 0.000000000

DeltaLine = 0.000000000

For center pixel position ...

Latitude OK

Longitude OK

--------------------------------------------

FileName: MI_NIR.cub

CK Frame: -131340

Kernel IDs: 

CK Frame ID = -131000

CK Reference ID = 1

SPK Target ID = -131

SPK Reference ID = 1

For upper left corner ...

DeltaSample = 0.000000000

DeltaLine = 0.000000000

For upper right corner ...

DeltaSample = 0.000000000

DeltaLine = 0.000000000

For lower left corner ...

DeltaSample = 0.000000000

DeltaLine = 0.000000000

For lower right corner ...

DeltaSample = 0.000000000

DeltaLine = 0.000000000

For center pixel position ...

Latitude OK

Longitude OK

--------------------------------------------

/**

 * @file

 *

 *   Unless noted otherwise, the portions of Isis written by the USGS are public

 *   domain. See individual third-party library and package descriptions for 

 *   intellectual property information,user agreements, and related information.

 *

 *   Although Isis has been used by the USGS, no warranty, expressed or implied,

 *   is made by the USGS as to the accuracy and functioning of such software 

 *   and related material nor shall the fact of distribution constitute any such 

 *   warranty, and no responsibility is assumed by the USGS in connection 

 *   therewith.

 *

 *   For additional information, launch

 *   $ISISROOT/doc//documents/Disclaimers/Disclaimers.html in a browser or see 

 *   the Privacy & Disclaimers page on the Isis website,

 *   http://isis.astrogeology.usgs.gov, and the USGS privacy and disclaimers on

 *   http://www.usgs.gov/privacy.html.

 */

#include <cmath>

#include <iostream>

#include "IString.h"

#include "Constants.h"

#include "FunctionTools.h"

#include "KaguyaMiCameraDistortionMap.h"

using namespace std;

using namespace Isis;

namespace Isis {

  /** Camera distortion map constructor

   *

   * Create a camera distortion map.  This class maps between distorted

   * and undistorted focal plane x/y's.  The default mapping is the

   * identity, that is, the focal plane x/y and undistorted focal plane

   * x/y will be identical.

   *

   * @param parent        the parent camera that will use this distortion map

   * @param zDirection    the direction of the focal plane Z-axis

   *                      (either 1 or -1)

   *

   */

  KaguyaMiCameraDistortionMap::KaguyaMiCameraDistortionMap(Camera *parent) : CameraDistortionMap(parent, 1) {

  }

  /**

   * @param naifIkCode 

   */

  void KaguyaMiCameraDistortionMap::SetDistortion(const int naifIkCode) {

    //determine if this is the VIS or the NIR sensor, by loooking at the pixel pitch

    if (p_camera->PixelPitch() == 0.013) m_numDistCoef = 3;  //VIS camera has 3 distortion coefs

    else                       m_numDistCoef = 4;  //NIR camera has 4 distortion coefs

    //read the distortion coefs from the NAIF Kernels

    QString naifXKey = "INS" + toString(naifIkCode) + "_DISTORTION_COEF_X";

    QString naifYKey = "INS" + toString(naifIkCode) + "_DISTORTION_COEF_Y";

    for (int i=0; i < m_numDistCoef; i++) {

      m_distCoefX[i] = p_camera->getDouble(naifXKey,i);

      m_distCoefY[i] = p_camera->getDouble(naifYKey,i);

    }

    //now read the boresights, or what I would typicall call the principal point offsets

    naifXKey = "INS" + toString(naifIkCode) + "_BORESIGHT";

    m_boreX = p_camera->getDouble(naifXKey, 0);

    m_boreY = p_camera->getDouble(naifXKey, 1);

  }

  /** Compute undistorted focal plane x/y

   *

   * Compute undistorted focal plane x/y given a distorted focal plane x/y.

   *

   * @param dx distorted focal plane x in millimeters

   * @param dy distorted focal plane y in millimeters

   *

   * @return if the conversion was successful

   * @see SetDistortion

   */

  bool KaguyaMiCameraDistortionMap::SetFocalPlane(const double dx, const double dy) {

    p_focalPlaneX = dx;

    p_focalPlaneY = dy;

    //cout << "focal plane: " << dx << " " << dy << "\n";

    //NOTE: the IK/FK kernel does not include the " + dx" as I do below.  They also define the 

    // radial distance only in terms of Y.  Erroneously (I believe) they use only the

    // DISTORTION_COEF_X's in their model definition.  Finally, they provide different distortion

    // coefficients for each line of the CCD--despite them going throught the same optical path.

    // From this I conclude that this distorion model is only valid if x is very near zero.  Which

    // is exactly the situation we are shooting for when modeling a line scanner (x is the along

    // path direction for this sensor).  However, we can not just arbitarily zero, or almost zero,

    // any along path offset calculated by the back projections.  Those offsets are exactly the cost

    // being zeroed in the iterative LineScanCameraGroundMap routines to find the time that a point

    // on the ground was imaged.  Therefore it must be maintained--with the knowledge that the

    // small adjustmenst being provided by the distortion model are only relevant as the offsets (x)

    // approach zero.

    if (m_numDistCoef == 3) {  //VIS camera

      p_undistortedFocalPlaneX = 

        m_boreX + m_distCoefX[0] + dy*(m_distCoefX[1] + dy*m_distCoefX[2]) + dx;

      p_undistortedFocalPlaneY = 

        m_boreY + m_distCoefY[0] + dy*(m_distCoefY[1] + dy*m_distCoefY[2]) + dy;

    }

    else {  //NIR camera

      p_undistortedFocalPlaneX =  m_boreX +

        m_distCoefX[0] + dy*(m_distCoefX[1] + dy*(m_distCoefX[2] + dy*m_distCoefX[3])) + dx;

      p_undistortedFocalPlaneY =  m_boreY +

        m_distCoefY[0] + dy*(m_distCoefY[1] + dy*(m_distCoefY[2] + dy*m_distCoefY[3])) + dy;

    }

    //cout << "undistorted: " << p_undistortedFocalPlaneX << " " << p_undistortedFocalPlaneY << "\n";

    return true;

  }

  /** Compute distorted focal plane x/y

   *

   * Compute distorted focal plane x/y given an undistorted focal plane x/y.

   *

   * @param ux undistorted focal plane x in millimeters

   * @param uy undistorted focal plane y in millimeters

   *

   * @return if the conversion was successful

   * @see SetDistortion

   */

  bool KaguyaMiCameraDistortionMap::SetUndistortedFocalPlane(const double ux, const double uy) {\

    // image coordinates prior to introducing distortion

    p_undistortedFocalPlaneX = ux;

    p_undistortedFocalPlaneY = uy;

    //std::cout << "Distortionless : " << p_undistortedFocalPlaneX << " " << p_undistortedFocalPlaneY << "\n";

    if (m_numDistCoef == 3) {  //quadratic distortion model

      //use the quadratic equation to find the distorted Y value

      double A,B,C;  //coefficients of the quadric equation

      A = m_distCoefY[2];

      B = 1.0 + m_distCoefY[1];

      C = m_distCoefY[0] +m_boreY - uy;

      QList<double> roots = FunctionTools::realQuadraticRoots(A,B,C);

      if (roots.size() == 0) return false;

      else if (roots.size() == 1)

        p_focalPlaneY = roots[0];

      else  //two roots to choose between--choose the one closest to uy

        p_focalPlaneY = fabs(uy - roots[0]) < fabs(uy - roots[1]) ? roots[0] : roots[1];

      //now that we know the distortedY we can directly calculate the X

      p_focalPlaneX = ux - 

        (m_boreX + m_distCoefX[0] + p_focalPlaneY*(m_distCoefX[1] + p_focalPlaneY*m_distCoefX[2]));

      return true;

    }

    else { //cubic distortion model

      //use the cubic equation to find the distorted Y value

      double a,b,c; //coefficients of the cubic (coef x^3 ==1)

      a = m_distCoefY[2] / m_distCoefY[3];

      b = (1.0 + m_distCoefY[1]) / m_distCoefY[3];

      c = (m_distCoefY[0] + m_boreY - uy) / m_distCoefY[3];

      QList<double> roots = FunctionTools::realCubicRoots(1.0,a,b,c);

      if (roots.size() == 1) { //one root

        p_focalPlaneY = roots[0];

      }

      else {  //pick the root closest to the orginal value

        QList<double> delta;

        //store all the distance from undistored to focal plane

        for (int i=0;i<roots.size();i++)

          delta << fabs(roots[i]-uy);

        if ( roots.size() == 3) //three roots to choose among

          p_focalPlaneY = delta[0] < delta[1] ? 

                         (delta[0] < delta[2] ? roots[0]:roots[2]) : 

                         (delta[1] < delta[2] ? roots[1]:roots[2]) ;

        else  //two roots to choose between

          p_focalPlaneY = delta[0] < delta[1] ? roots[0]:roots[1]  ;

      }

      //now that we know the distortedY we can directly calculate the X

      p_focalPlaneX = ux - (m_boreX +m_distCoefX[0] + 

                      p_focalPlaneY*(m_distCoefX[1] + 

                      p_focalPlaneY*(m_distCoefX[2] +  

                      p_focalPlaneY* m_distCoefX[3])));

      return true;

    }

  }

}