JACOUSTICS::JCheck Struct Reference

Auxiliary data structure for final check on event. More...

Public Member Functions
	JCheck (const JHistogram_t &X, const JHistogram_t &Y, const JHistogram_t &Z, const double V, const double Tmax_s, const int Nmin)
	Constructor.
bool	is_valid () const
	Check validity.
template<class T >
bool	operator() (const hit_type &root, T __begin, T __end) const
	Check event.

Private Attributes
std::vector< JVector3D >	U
const double	V
const double	Dmax_m
const int	Nmin

Detailed Description

Auxiliary data structure for final check on event.

Definition at line 200 of file JBillabong.cc.

Constructor & Destructor Documentation

JCheck()

JACOUSTICS::JCheck::JCheck ( const JHistogram_t & X, const JHistogram_t & Y, const JHistogram_t & Z, const double V, const double Tmax_s, const int Nmin )

inline

Constructor.

Parameters

X	x-scan
Y	y-scan
Z	z-scan
V	sound velocity [m/s]
Tmax_s	maximal time [s]
Nmin	minimum number of hits

Definition at line 211 of file JBillabong.cc.

                                     :
      V(V),
      Dmax_m(Tmax_s * V),
      Nmin(Nmin)
    {
      for (double x = X.getLowerLimit(); x < X.getUpperLimit() + 0.5*X.getBinWidth(); x += X.getBinWidth()) {
        for (double y = Y.getLowerLimit(); y < Y.getUpperLimit() + 0.5*Y.getBinWidth(); y += Y.getBinWidth()) {
          for (double z = Z.getLowerLimit(); z < Z.getUpperLimit() + 0.5*Z.getBinWidth(); z += Z.getBinWidth()) {
            U.push_back(JVector3D(x,y,z));
          }
        }
      }
    }

Member Function Documentation

is_valid()

bool JACOUSTICS::JCheck::is_valid ( ) const

inline

Check validity.

Returns

true if valid; else false

Definition at line 236 of file JBillabong.cc.

    {
      return !U.empty();
    }

operator()()

template<class T >

bool JACOUSTICS::JCheck::operator() ( const hit_type & root, T __begin, T __end ) const

inline

Check event.

Parameters

root	root hit
__begin	begin of data
__end	end of data

Returns

true if accepted; else false

Definition at line 251 of file JBillabong.cc.

    {
      using namespace std;
      using namespace JPP;
 
      for (vector<JVector3D>::const_iterator u = U.begin(); u != U.end(); ++u) {
          
        const JVector3D p0 = root.getPosition() + *u;                // vertex position
        const double    t0 = root.getToA() * V  -  u->getLength();   // vertex time
        
        int n = 1;
 
        for (T p = __begin; p != __end; ++p) {
 
          const double t1 = p->getToA() * V  -  p0.getDistance(*p);
 
          if (fabs(t1 - t0) <= Dmax_m) {
            n += 1;
          } else if (n + distance(p,__end) == Nmin) {
            break;
          }
        }
 
        if (n >= Nmin) {
          return true;
        }
      }
 
      return false;
    }

Member Data Documentation

U

std::vector<JVector3D> JACOUSTICS::JCheck::U

private

Definition at line 283 of file JBillabong.cc.

V

const double JACOUSTICS::JCheck::V

private

Definition at line 284 of file JBillabong.cc.

Dmax_m

const double JACOUSTICS::JCheck::Dmax_m

private

Definition at line 285 of file JBillabong.cc.

Nmin

const int JACOUSTICS::JCheck::Nmin

private

Definition at line 286 of file JBillabong.cc.

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

• JBillabong.cc