LineScanCameraDetectorMap.cpp

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#include "LineScanCameraDetectorMap.h"

#include "CameraFocalPlaneMap.h"
#include "iTime.h"

namespace Isis {

  LineScanCameraDetectorMap::LineScanCameraDetectorMap(Camera *parent, 
                                                       const double etStart,
                                                       const double lineRate) :
                                                       CameraDetectorMap(parent) {
    p_etStart = etStart;
    p_lineRate = lineRate;
  }


  LineScanCameraDetectorMap::~LineScanCameraDetectorMap() {
  }


  void LineScanCameraDetectorMap::SetStartTime(const double etStart) {
    p_etStart = etStart;
  }


  void LineScanCameraDetectorMap::SetLineRate(const double lineRate) {
    p_lineRate = lineRate;
  }


  double LineScanCameraDetectorMap::LineRate() const {
    return p_lineRate;
  }


  bool LineScanCameraDetectorMap::SetDetector(const double sample, 
                                              const double line) {

    if(!CameraDetectorMap::SetDetector(sample, line)) {
      return false;
    }
    double etDiff = p_camera->time().Et() - p_etStart;
    p_parentLine = etDiff / p_lineRate + 0.5;
    return true;

  }


  bool LineScanCameraDetectorMap::SetParent(const double sample, 
                                            const double line) {
    return SetParent(sample, line, 0.0);
  }


  bool LineScanCameraDetectorMap::SetParent(const double sample, 
                                            const double line, 
                                            const double deltaT) {

    if(!CameraDetectorMap::SetParent(sample, line)) {
      return false;
    }
    p_detectorLine = p_camera->FocalPlaneMap()->DetectorLineOffset();
    double etLine = p_etStart + p_lineRate * (line - 0.5);
    p_camera->setTime(etLine + deltaT);
    return true;

  }


  double LineScanCameraDetectorMap::StartTime() const {
    return p_etStart;
  }


  double LineScanCameraDetectorMap::exposureDuration(const double sample,
                                                     const double line,
                                                     const int band) const {
    return LineRate();
  }

}