JCOMPASS::JBallarat Struct Reference

Dynamic orientation calibration. More...

#include <JBallarat.hh>

Public Types
enum	{ NUMBER_OF_POINTS = 20, NUMBER_OF_DEGREES = 1 }
typedef JTOOLS::JElement2D < double, JGEOMETRY3D::JQuaternion3D >	element_type
typedef JTOOLS::JPolfitFunction1D < NUMBER_OF_POINTS, NUMBER_OF_DEGREES, element_type, JTOOLS::JCollection >	function_type
typedef function_type::collection_type::container_type	container_type
typedef JTOOLS::JHashMap< int, function_type >	data_type
typedef data_type::const_iterator	const_iterator
typedef data_type::const_reverse_iterator	const_reverse_iterator

Public Member Functions
	JBallarat (const JDetector &detector, const double Tmax_s)
	Constructor. More...
void	load (JObjectIterator< JCOMPASS::JOrientation > &input)
	Load calibration data. More...
bool	is_valid () const
	Check validity of calibration. More...
double	getXmin () const
	Get minimal abscissa. More...
double	getXmax () const
	Get maximal abscissa. More...
const_iterator	begin () const
	begin of calibration data More...
const_iterator	end () const
	end of calibration data More...
const_reverse_iterator	rbegin () const
	begin of reverse of calibration data More...
const_reverse_iterator	rend () const
	begin of reverse of calibration data More...
const JDetector &	operator() (const double t1_s)
	Get detector calibrated at given time. More...

Protected Attributes
data_type	calibration
JDetector	detector
double	Tmax_s

Private Attributes
double	t0_s

Detailed Description

Dynamic orientation calibration.

Note that the quaternion data of the internal detector are used to track the consecutive rotations.

Definition at line 39 of file JBallarat.hh.

Member Typedef Documentation

typedef JTOOLS::JElement2D<double, JGEOMETRY3D::JQuaternion3D> JCOMPASS::JBallarat::element_type

Definition at line 46 of file JBallarat.hh.

typedef JTOOLS::JPolfitFunction1D<NUMBER_OF_POINTS, NUMBER_OF_DEGREES, element_type, JTOOLS::JCollection> JCOMPASS::JBallarat::function_type

Definition at line 49 of file JBallarat.hh.

typedef function_type::collection_type::container_type JCOMPASS::JBallarat::container_type

Definition at line 50 of file JBallarat.hh.

typedef JTOOLS::JHashMap<int, function_type> JCOMPASS::JBallarat::data_type

Definition at line 52 of file JBallarat.hh.

typedef data_type::const_iterator JCOMPASS::JBallarat::const_iterator

Definition at line 54 of file JBallarat.hh.

typedef data_type::const_reverse_iterator JCOMPASS::JBallarat::const_reverse_iterator

Definition at line 55 of file JBallarat.hh.

Member Enumeration Documentation

anonymous enum

Enumerator
NUMBER_OF_POINTS	number of points for interpolation
NUMBER_OF_DEGREES	number of degrees for interpolation

Definition at line 41 of file JBallarat.hh.

         {
      NUMBER_OF_POINTS  = 20,    //!< number of points  for interpolation
      NUMBER_OF_DEGREES =  1     //!< number of degrees for interpolation
    };

Constructor & Destructor Documentation

JCOMPASS::JBallarat::JBallarat ( const JDetector &  detector, const double  Tmax_s  )

inline

Constructor.

Parameters

detector	detector
Tmax_s	applicability period [s]

Definition at line 64 of file JBallarat.hh.

                                       :
      detector(detector),
      Tmax_s(Tmax_s),
      t0_s(std::numeric_limits<double>::lowest())
    {
      using namespace JPP;

      if (hasDetectorAddressMap(this->detector.getID())) {

        const JDetectorAddressMap& demo = getDetectorAddressMap(detector.getID());

        for (JDetector::iterator module = this->detector.begin(); module != this->detector.end(); ++module) {
          module->setQuaternion(getRotation(getModule(demo.get(module->getID())), *module));
        }

      } else {

        THROW(JValueOutOfRange, "No detector address map for detector identier " << detector.getID());
      }
    }

Member Function Documentation

void JCOMPASS::JBallarat::load ( JObjectIterator< JCOMPASS::JOrientation > &  input )

inline

Load calibration data.

Parameters

input

detector calibration data

Definition at line 92 of file JBallarat.hh.

    {
      using namespace JPP;

      t0_s = std::numeric_limits<double>::lowest();

      while (input.hasNext()) {

        const JOrientation* orientation = input.next();

        static_cast<container_type&>(calibration[orientation->id]).push_back(element_type(orientation->t, getQuaternion(*orientation)));
      }

      for (data_type::iterator i = calibration.begin(); i != calibration.end(); ++i) {
        i->second.sort();
        i->second.compile();
      }
    }

bool JCOMPASS::JBallarat::is_valid ( ) const

inline

Check validity of calibration.

Returns

true if valid; else false

Definition at line 117 of file JBallarat.hh.

    {
      for (JDetector::const_iterator module = detector.begin(); module != detector.end(); ++module) {
        if (!calibration.has(module->getID())) {
          return false;
        }
      }

      return true;
    }

double JCOMPASS::JBallarat::getXmin ( ) const

inline

Get minimal abscissa.

Returns

minimal abscissa

Definition at line 134 of file JBallarat.hh.

    {
      double xmin = std::numeric_limits<double>::max();

      for (const_iterator i = this->begin(); i != this->end(); ++i) {
        if (!i->second.empty() && i->second.getXmin() < xmin) {
          xmin = i->second.getXmin();
        }
      }

      return xmin;
    }

double JCOMPASS::JBallarat::getXmax ( ) const

inline

Get maximal abscissa.

Returns

maximal abscissa

Definition at line 153 of file JBallarat.hh.

    {
      double xmax = std::numeric_limits<double>::lowest();

      for (const_iterator i = this->begin(); i != this->end(); ++i) {
        if (!i->second.empty() && i->second.getXmax() > xmax) {
          xmax = i->second.getXmax();
        }
      }

      return xmax;
    }

const_iterator JCOMPASS::JBallarat::begin ( ) const

inline

begin of calibration data

Definition at line 167 of file JBallarat.hh.

const_iterator JCOMPASS::JBallarat::end ( ) const

inline

end of calibration data

Definition at line 168 of file JBallarat.hh.

const_reverse_iterator JCOMPASS::JBallarat::rbegin ( ) const

inline

begin of reverse of calibration data

Definition at line 169 of file JBallarat.hh.

const_reverse_iterator JCOMPASS::JBallarat::rend ( ) const

inline

begin of reverse of calibration data

Definition at line 170 of file JBallarat.hh.

const JDetector& JCOMPASS::JBallarat::operator() ( const double  t1_s )

inline

Get detector calibrated at given time.

Parameters

t1_s

time [s]

Returns

detector

Definition at line 179 of file JBallarat.hh.

    {
      using namespace std;
      using namespace JPP;

      if (!calibration.empty()) {

        if (fabs(t1_s - t0_s) > Tmax_s) {

          for (JDetector::iterator module = detector.begin(); module != detector.end(); ++module) {
          
            if (calibration.has(module->getID())) {

              const function_type& f1 = calibration.get(module->getID());

              if (!f1.empty()) {

                if (t1_s >= f1.getXmin() && t1_s <= f1.getXmax()) {

                  JQuaternion3D Q0 = module->getQuaternion();
                  JQuaternion3D Q1 = f1(t1_s);

                  module->rotate(Q1 * Q0.conjugate());
                  module->setQuaternion(Q1);
                }
              }
            }
          }

          t0_s = t1_s;
        }
      }

      return detector;
    }

Member Data Documentation

data_type JCOMPASS::JBallarat::calibration

protected

Definition at line 217 of file JBallarat.hh.

JDetector JCOMPASS::JBallarat::detector

protected

Definition at line 218 of file JBallarat.hh.

double JCOMPASS::JBallarat::Tmax_s

protected

Definition at line 219 of file JBallarat.hh.

double JCOMPASS::JBallarat::t0_s

private

Definition at line 222 of file JBallarat.hh.

---

The documentation for this struct was generated from the following file:

• JBallarat.hh