JGEOMETRY3D::JOmega3D_t Struct Reference

Base class for direction set. More...

#include <JOmega3D.hh>

Inheritance diagram for JGEOMETRY3D::JOmega3D_t:

Public Types
typedef std::pair< double, double >	range_type

Public Member Functions
int	find (const JAngle3D &dir) const
	Get index of direction closest to given direction. More...

Detailed Description

Base class for direction set.

Definition at line 29 of file JOmega3D.hh.

Member Typedef Documentation

typedef std::pair<double, double> JGEOMETRY3D::JOmega3D_t::range_type

Definition at line 32 of file JOmega3D.hh.

Member Function Documentation

int JGEOMETRY3D::JOmega3D_t::find ( const JAngle3D &  dir ) const

inline

Get index of direction closest to given direction.

Parameters

dir

direction

Returns

index (-1 if error)

Definition at line 41 of file JOmega3D.hh.

    {
      double dot   = -1.0;
      int    index = -1;

      for (const_iterator i = this->begin(); i != this->end(); ++i) {

        const double x = dir.getDot(*i);
        
        if (x > dot) {
          dot   = x;
          index = std::distance(this->begin(), i);
        }
      }
     
      return index;
    }

---

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

• JOmega3D.hh