EPOS::EPOS_Wrapper Class Reference

Generic Wrapper for the fortran EPOS common block. More...

#include <EPOS_Wrapper.h>

Static Public Member Functions
static double	e (int index)
	Energy. More...
static int	event_number ()
	event number More...
static int	first_child (int index)
	index of 1st daughter More...
static int	first_parent (int index)
	index of 1st mother More...
static int	id (int index)
	PDG particle id. More...
static int	last_child (int index)
	index of last daughter More...
static int	last_parent (int index)
	index of last mother More...
static double	m (int index)
	generated mass More...
static int	max_number_entries ()
	size of common block More...
static int	number_children (int index)
	number of children More...
static int	number_entries ()
	num entries in current evt More...
static int	number_parents (int index)
	number of parents More...
static void	print_hepcom (std::ostream &ostr=std::cout)
	write information from EPOS common block More...
static void	print_hepcom_particle (int index, std::ostream &ostr=std::cout)
	write particle information to ostr More...
static double	px (int index)
	X momentum. More...
static double	py (int index)
	Y momentum. More...
static double	pz (int index)
	Z momentum. More...
static void	set_children (int index, int firstchild, int lastchild)
	define children of a particle More...
static void	set_event_number (int evtno)
	set event number More...
static void	set_id (int index, int id)
	set particle ID More...
static void	set_mass (int index, double mass)
	set particle mass More...
static void	set_max_number_entries (unsigned int)
	define size of common block More...
static void	set_momentum (int index, double px, double py, double pz, double e)
	set particle momentum More...
static void	set_number_entries (int noentries)
	set number of entries in EPOS More...
static void	set_parents (int index, int firstparent, int lastparent)
	define parents of a particle More...
static void	set_position (int index, double x, double y, double z, double t)
	set particle production vertex More...
static void	set_sizeof_int (unsigned int)
	define size of integer More...
static void	set_sizeof_real (unsigned int)
	define size of real More...
static void	set_status (int index, int status)
	set particle status More...
static unsigned int	sizeof_int ()
	size of integer in bytes More...
static unsigned int	sizeof_real ()
	size of real in bytes More...
static int	status (int index)
	status code More...
static double	t (int index)
	production time More...
static double	x (int index)
	X Production vertex. More...
static double	y (int index)
	Y Production vertex. More...
static double	z (int index)
	Z Production vertex. More...
static void	zero_everything ()
	set all entries in EPOS to zero More...

Static Protected Member Functions
static double	byte_num_to_double (unsigned int)
	navigate a byte array More...
static int	byte_num_to_int (unsigned int)
	navigate a byte array More...
static void	print_legend (std::ostream &ostr=std::cout)
	print output legend More...
static void	write_byte_num (double, unsigned int)
	pretend common block is an array of bytes More...
static void	write_byte_num (int, unsigned int)
	pretend common block is an array of bytes More...

Static Private Attributes
static unsigned int	s_max_number_entries = 99900
static unsigned int	s_sizeof_int = 4
static unsigned int	s_sizeof_real = sizeof(double)

Detailed Description

Generic Wrapper for the fortran EPOS common block.

This class is intended for static use only - it makes no sense to instantiate it.

Definition at line 131 of file EPOS_Wrapper.h.

Member Function Documentation

double EPOS::EPOS_Wrapper::byte_num_to_double ( unsigned int  b )

inlinestaticprotected

navigate a byte array

Definition at line 251 of file EPOS_Wrapper.h.

References ecal_dqm_sourceclient-live_cfg::cerr, epos_bytes_allocation, hepcom, mathSSE::return(), and s_sizeof_real.

Referenced by e(), m(), px(), py(), pz(), t(), x(), y(), and z().

                                                                   {
    if ( b >= epos_bytes_allocation ) std::cerr 
          << "EPOS_Wrapper: requested hepcom data exceeds allocation"
          << std::endl;
    if ( s_sizeof_real == sizeof(float) ) {
        float* myfloat = (float*)&hepcom.data[b];
        return (double)(*myfloat);
    } else if ( s_sizeof_real == sizeof(double) ) {
        double* mydouble = (double*)&hepcom.data[b];
        return (*mydouble);
    } else {
        std::cerr 
        << "EPOS_Wrapper: illegal floating point number length." 
        << s_sizeof_real << std::endl;
    }
    return 0;
    }

int EPOS::EPOS_Wrapper::byte_num_to_int ( unsigned int  b )

inlinestaticprotected

navigate a byte array

Definition at line 269 of file EPOS_Wrapper.h.

References ecal_dqm_sourceclient-live_cfg::cerr, epos_bytes_allocation, hepcom, mathSSE::return(), and s_sizeof_int.

Referenced by event_number(), first_child(), first_parent(), id(), last_child(), last_parent(), number_entries(), and status().

                                                             {
    if ( b >= epos_bytes_allocation ) std::cerr 
          << "EPOS_Wrapper: requested hepcom data exceeds allocation"
          << std::endl;
    if ( s_sizeof_int == sizeof(short int) ) {
        short int* myshortint = (short int*)&hepcom.data[b];
        return (int)(*myshortint);
    } else if ( s_sizeof_int == sizeof(long int) ) {
        long int* mylongint = (long int*)&hepcom.data[b];
        return (*mylongint);
       // on some 64 bit machines, int, short, and long are all different
    } else if ( s_sizeof_int == sizeof(int) ) {
        int* myint = (int*)&hepcom.data[b];
        return (*myint);
    } else {
        std::cerr 
        << "EPOS_Wrapper: illegal integer number length." 
        << s_sizeof_int << std::endl;
    }
    return 0;
    }

double EPOS::EPOS_Wrapper::e ( int  index )

inlinestatic

Energy.

Definition at line 436 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by EPOS::IO_EPOS::build_particle(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                 + (5*(index-1)+3) *sizeof_real() );
    }

int EPOS::EPOS_Wrapper::event_number ( )

inlinestatic

event number

Definition at line 333 of file EPOS_Wrapper.h.

References byte_num_to_int().

Referenced by EPOS::IO_EPOS::build_end_vertex(), EPOS::IO_EPOS::build_production_vertex(), EPOS::IO_EPOS::fill_next_event(), and print_hepcom().

    { return byte_num_to_int(0); }

int EPOS::EPOS_Wrapper::first_child ( int  index )

inlinestatic

index of 1st daughter

Definition at line 384 of file EPOS_Wrapper.h.

References byte_num_to_int(), max_number_entries(), number_entries(), and sizeof_int().

Referenced by EPOS::IO_EPOS::build_end_vertex(), last_child(), number_children(), and print_hepcom_particle().

    { 
    int child = byte_num_to_int( (2+4*max_number_entries()+2*(index-1)) 
                     * sizeof_int() ); 
    return ( child > 0 && child <= number_entries() ) ?
                       child : 0; 
    }

int EPOS::EPOS_Wrapper::first_parent ( int  index )

inlinestatic

index of 1st mother

Definition at line 352 of file EPOS_Wrapper.h.

References byte_num_to_int(), max_number_entries(), number_entries(), dbtoconf::parent, and sizeof_int().

Referenced by EPOS::IO_EPOS::build_production_vertex(), last_parent(), number_parents(), and print_hepcom_particle().

    { 
    int parent = byte_num_to_int( (2+2*max_number_entries()+2*(index-1)) 
                      * sizeof_int() ); 
    return ( parent > 0 && parent <= number_entries() ) ?
                     parent : 0; 
    }

int EPOS::EPOS_Wrapper::id ( int  index )

inlinestatic

PDG particle id.

Definition at line 346 of file EPOS_Wrapper.h.

References byte_num_to_int(), max_number_entries(), and sizeof_int().

Referenced by EPOS::IO_EPOS::build_particle().

    { 
    return byte_num_to_int( (2+max_number_entries()+index-1) 
                * sizeof_int() ); 
    }

int EPOS::EPOS_Wrapper::last_child ( int  index )

inlinestatic

index of last daughter

Definition at line 392 of file EPOS_Wrapper.h.

References byte_num_to_int(), first_child(), max_number_entries(), number_entries(), and sizeof_int().

Referenced by EPOS::IO_EPOS::build_end_vertex(), number_children(), and print_hepcom_particle().

    { 
    // Returns the Index of the LAST child in the EPOS record
    // for particle with Index index.
    // If there is only one child, the last child is forced to 
    // be the same as the first child.
    // If there are no children for this particle, both the first_child
    // and the last_child with return 0.
    // Error checking is done to ensure the child is always
    // within range ( 0 <= parent <= nhep )
    //
    int firstchild = first_child(index);
    int child = byte_num_to_int( (2+4*max_number_entries()+2*(index-1)+1) 
                     * sizeof_int() ); 
    return ( child > firstchild && child <= number_entries() ) 
                        ? child : firstchild;
    }

int EPOS::EPOS_Wrapper::last_parent ( int  index )

inlinestatic

index of last mother

Definition at line 360 of file EPOS_Wrapper.h.

References byte_num_to_int(), first_parent(), max_number_entries(), number_entries(), dbtoconf::parent, and sizeof_int().

Referenced by EPOS::IO_EPOS::build_production_vertex(), number_parents(), and print_hepcom_particle().

    { 
    // Returns the Index of the LAST parent in the EPOS record
    // for particle with Index index.
    // If there is only one parent, the last parent is forced to 
    // be the same as the first parent.
    // If there are no parents for this particle, both the first_parent
    // and the last_parent with return 0.
    // Error checking is done to ensure the parent is always
    // within range ( 0 <= parent <= nhep )
    //
    int firstparent = first_parent(index);
    int parent = byte_num_to_int( (2+2*max_number_entries()+2*(index-1)+1) 
                      * sizeof_int() ); 
    return ( parent > firstparent && parent <= number_entries() ) 
                           ? parent : firstparent; 
    }

double EPOS::EPOS_Wrapper::m ( int  index )

inlinestatic

generated mass

Definition at line 442 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by EPOS::IO_EPOS::build_particle(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                 + (5*(index-1)+4) *sizeof_real() );
    }

int EPOS::EPOS_Wrapper::max_number_entries ( )

inlinestatic

size of common block

Definition at line 225 of file EPOS_Wrapper.h.

References s_max_number_entries.

Referenced by e(), first_child(), first_parent(), id(), last_child(), last_parent(), m(), number_entries(), print_hepcom(), px(), py(), pz(), set_children(), set_id(), set_mass(), set_momentum(), set_parents(), set_position(), set_status(), t(), EPOS::IO_EPOS::write_event(), x(), y(), z(), and zero_everything().

    { return (int)s_max_number_entries; }

int EPOS::EPOS_Wrapper::number_children ( int  index )

inlinestatic

number of children

Definition at line 410 of file EPOS_Wrapper.h.

References first_child(), and last_child().

Referenced by EPOS::IO_EPOS::build_end_vertex().

    {
    int firstchild = first_child(index);
    return ( firstchild>0 ) ? 
        ( 1+last_child(index)-firstchild ) : 0;
    }

int EPOS::EPOS_Wrapper::number_entries ( )

inlinestatic

num entries in current evt

Definition at line 336 of file EPOS_Wrapper.h.

References byte_num_to_int(), max_number_entries(), and sizeof_int().

Referenced by EPOS::IO_EPOS::fill_next_event(), first_child(), first_parent(), last_child(), last_parent(), and print_hepcom().

    { 
    int nhep = byte_num_to_int( 1*sizeof_int() );
    return ( nhep <= max_number_entries() ?
         nhep : max_number_entries() );
    }

int EPOS::EPOS_Wrapper::number_parents ( int  index )

inlinestatic

number of parents

Definition at line 378 of file EPOS_Wrapper.h.

References first_parent(), and last_parent().

Referenced by EPOS::IO_EPOS::build_production_vertex().

                                                       {
    int firstparent = first_parent(index);
    return ( firstparent>0 ) ? 
        ( 1+last_parent(index)-firstparent ) : 0;
    }

void EPOS::EPOS_Wrapper::print_hepcom ( std::ostream &  ostr = std::cout )

inlinestatic

write information from EPOS common block

Definition at line 568 of file EPOS_Wrapper.h.

References event_number(), i, max_number_entries(), number_entries(), print_hepcom_particle(), print_legend(), sizeof_int(), and sizeof_real().

    {
        ostr << "________________________________________"
             << "________________________________________" << std::endl;
        ostr << "***** HEPEVT Common Event#: " 
             << event_number()
             << ", " << number_entries() << " particles (max "
             << max_number_entries() << ") *****";
        ostr << sizeof_int() << "-byte integers, " 
             << sizeof_real() << "-byte floating point numbers, "
             << max_number_entries() << "-allocated entries." 
             << std::endl;
        print_legend(ostr);
        ostr << "________________________________________"
             << "________________________________________" << std::endl;
        for ( int i=1; i <= number_entries(); ++i ) {
             print_hepcom_particle( i, ostr );
        }
        ostr << "________________________________________"
             << "________________________________________" << std::endl;
    } 

void EPOS::EPOS_Wrapper::print_hepcom_particle ( int  index, std::ostream &  ostr = std::cout  )

inlinestatic

write particle information to ostr

Definition at line 590 of file EPOS_Wrapper.h.

References e(), first_child(), first_parent(), last_child(), last_parent(), m(), dbtoconf::outline, px(), py(), pz(), status(), t(), x(), y(), and z().

Referenced by print_hepcom().

    {
        char outline[81];
        sprintf( outline,
                 "%4d %+4d %4d %4d    (%9.3g, %9.3g, %9.3g, %9.3g, %9.3g)"
                ,i, status(i), first_parent(i), first_child(i),
                 px(i), py(i), pz(i), e(i), m(i) );
        ostr << outline << "\n";
        sprintf( outline,"%+9d %4d %4d    (%9.3g, %9.3g, %9.3g, %9.3g)",
              // old version was:" (%+9.2e, %+9.2e, %+9.2e, %+9.2e)"
                id(i), last_parent(i), last_child(i), 
                x(i), y(i), z(i), t(i) );
        ostr << outline << std::endl;
    } 

void EPOS::EPOS_Wrapper::print_legend ( std::ostream &  ostr = std::cout )

inlinestaticprotected

print output legend

Definition at line 605 of file EPOS_Wrapper.h.

References dbtoconf::outline.

Referenced by print_hepcom().

    {
        char outline[81];
        sprintf( outline,"%4s %4s %4s %5s   %10s, %9s, %9s, %9s, %10s",
                "Indx","Stat","Par-","chil-",
                "(  P_x","P_y","P_z","Energy","M ) ");
        ostr << outline << std::endl;
        sprintf( outline,"%9s %4s %4s    %10s, %9s, %9s, %9s) %9s",
                "ID ","ents","dren",
                "Prod (   X","Y","Z","cT", "[mm]");
        ostr << outline << std::endl;
    }     

double EPOS::EPOS_Wrapper::px ( int  index )

inlinestatic

X momentum.

Definition at line 417 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by EPOS::IO_EPOS::build_particle(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                 + (5*(index-1)+0) *sizeof_real() );
    }

double EPOS::EPOS_Wrapper::py ( int  index )

inlinestatic

Y momentum.

Definition at line 423 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by EPOS::IO_EPOS::build_particle(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                 + (5*(index-1)+1) *sizeof_real() );
    }

double EPOS::EPOS_Wrapper::pz ( int  index )

inlinestatic

Z momentum.

Definition at line 430 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by EPOS::IO_EPOS::build_particle(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                 + (5*(index-1)+2) *sizeof_real() );
    }

void EPOS::EPOS_Wrapper::set_children ( int  index, int  firstchild, int  lastchild  )

inlinestatic

define children of a particle

Definition at line 504 of file EPOS_Wrapper.h.

References max_number_entries(), sizeof_int(), and write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    {
        if ( index <= 0 || index > max_number_entries() ) return;
    write_byte_num( firstchild, (2+4*max_number_entries()+2*(index-1)) 
                     *sizeof_int() );
    write_byte_num( lastchild, (2+4*max_number_entries()+2*(index-1)+1) 
                    *sizeof_int() );
    }

void EPOS::EPOS_Wrapper::set_event_number ( int  evtno )

inlinestatic

set event number

Definition at line 476 of file EPOS_Wrapper.h.

References write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    { write_byte_num( evtno, 0 ); }

void EPOS::EPOS_Wrapper::set_id ( int  index, int  id  )

inlinestatic

set particle ID

Definition at line 488 of file EPOS_Wrapper.h.

References max_number_entries(), sizeof_int(), and write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    {
        if ( index <= 0 || index > max_number_entries() ) return;
    write_byte_num( id, (2+max_number_entries()+index-1) *sizeof_int() );
    }

void EPOS::EPOS_Wrapper::set_mass ( int  index, double  mass  )

inlinestatic

set particle mass

Definition at line 528 of file EPOS_Wrapper.h.

References max_number_entries(), sizeof_int(), sizeof_real(), and write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    {
        if ( index <= 0 || index > max_number_entries() ) return;
    write_byte_num( mass, (2+6*max_number_entries())*sizeof_int()
                  + (5*(index-1)+4) *sizeof_real() );
    }

void EPOS::EPOS_Wrapper::set_max_number_entries ( unsigned int  size )

inlinestatic

define size of common block

Definition at line 247 of file EPOS_Wrapper.h.

References s_max_number_entries, and findQualityFiles::size.

                                                                        {
    s_max_number_entries = size;
    }

void EPOS::EPOS_Wrapper::set_momentum ( int  index, double  px, double  py, double  pz, double  e  )

inlinestatic

set particle momentum

Definition at line 514 of file EPOS_Wrapper.h.

References max_number_entries(), sizeof_int(), sizeof_real(), and write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    {
        if ( index <= 0 || index > max_number_entries() ) return;
    write_byte_num( px, (2+6*max_number_entries()) *sizeof_int()
                + (5*(index-1)+0) *sizeof_real() );
    write_byte_num( py, (2+6*max_number_entries())*sizeof_int()
                + (5*(index-1)+1) *sizeof_real() );
    write_byte_num( pz, (2+6*max_number_entries())*sizeof_int()
                + (5*(index-1)+2) *sizeof_real() );
    write_byte_num( e,  (2+6*max_number_entries())*sizeof_int()
                + (5*(index-1)+3) *sizeof_real() );
    }

void EPOS::EPOS_Wrapper::set_number_entries ( int  noentries )

inlinestatic

set number of entries in EPOS

Definition at line 479 of file EPOS_Wrapper.h.

References sizeof_int(), and write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    { write_byte_num( noentries, 1*sizeof_int() ); }

void EPOS::EPOS_Wrapper::set_parents ( int  index, int  firstparent, int  lastparent  )

inlinestatic

define parents of a particle

Definition at line 494 of file EPOS_Wrapper.h.

References max_number_entries(), sizeof_int(), and write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    {
        if ( index <= 0 || index > max_number_entries() ) return;
    write_byte_num( firstparent, (2+2*max_number_entries()+2*(index-1)) 
                         *sizeof_int() );
    write_byte_num( lastparent, (2+2*max_number_entries()+2*(index-1)+1) 
                    * sizeof_int() );
    }

void EPOS::EPOS_Wrapper::set_position ( int  index, double  x, double  y, double  z, double  t  )

inlinestatic

set particle production vertex

Definition at line 535 of file EPOS_Wrapper.h.

References max_number_entries(), sizeof_int(), sizeof_real(), and write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    {
        if ( index <= 0 || index > max_number_entries() ) return;
    write_byte_num( x, (2+6*max_number_entries())*sizeof_int()
               + ( 5*max_number_entries()
                   + (4*(index-1)+0) ) *sizeof_real() );
    write_byte_num( y, (2+6*max_number_entries())*sizeof_int()
               + ( 5*max_number_entries()
                   + (4*(index-1)+1) ) *sizeof_real() );
    write_byte_num( z, (2+6*max_number_entries())*sizeof_int()
               + ( 5*max_number_entries()
                   + (4*(index-1)+2) ) *sizeof_real() );
    write_byte_num( t, (2+6*max_number_entries())*sizeof_int()
               + ( 5*max_number_entries()
                   + (4*(index-1)+3) ) *sizeof_real() );
    }

void EPOS::EPOS_Wrapper::set_sizeof_int ( unsigned int  size )

inlinestatic

define size of integer

Definition at line 228 of file EPOS_Wrapper.h.

References ecal_dqm_sourceclient-live_cfg::cerr, s_sizeof_int, and findQualityFiles::size.

    {
    if ( size != sizeof(short int) && size != sizeof(long int) && size != sizeof(int) ) {
        std::cerr << "HepMC is not able to handle integers "
              << " of size other than 2 or 4."
              << " You requested: " << size << std::endl;
    }
    s_sizeof_int = size;
    }

void EPOS::EPOS_Wrapper::set_sizeof_real ( unsigned int  size )

inlinestatic

define size of real

Definition at line 238 of file EPOS_Wrapper.h.

References ecal_dqm_sourceclient-live_cfg::cerr, s_sizeof_real, and findQualityFiles::size.

                                                                 {
    if ( size != sizeof(float) && size != sizeof(double) ) {
        std::cerr << "HepMC is not able to handle floating point numbers"
              << " of size other than 4 or 8."
              << " You requested: " << size << std::endl;
    }
    s_sizeof_real = size;
    }

void EPOS::EPOS_Wrapper::set_status ( int  index, int  status  )

inlinestatic

set particle status

Definition at line 482 of file EPOS_Wrapper.h.

References max_number_entries(), sizeof_int(), and write_byte_num().

Referenced by EPOS::IO_EPOS::write_event(), and zero_everything().

    {
        if ( index <= 0 || index > max_number_entries() ) return;
    write_byte_num( status, (2+index-1) * sizeof_int() );
    }

unsigned int EPOS::EPOS_Wrapper::sizeof_int ( )

inlinestatic

size of integer in bytes

Definition at line 221 of file EPOS_Wrapper.h.

References s_sizeof_int.

Referenced by e(), first_child(), first_parent(), id(), last_child(), last_parent(), m(), number_entries(), print_hepcom(), px(), py(), pz(), set_children(), set_id(), set_mass(), set_momentum(), set_number_entries(), set_parents(), set_position(), set_status(), status(), t(), x(), y(), and z().

{ return s_sizeof_int; }

unsigned int EPOS::EPOS_Wrapper::sizeof_real ( )

inlinestatic

size of real in bytes

Definition at line 223 of file EPOS_Wrapper.h.

References s_sizeof_real.

Referenced by e(), m(), print_hepcom(), px(), py(), pz(), set_mass(), set_momentum(), set_position(), t(), x(), y(), and z().

{ return s_sizeof_real; }

int EPOS::EPOS_Wrapper::status ( int  index )

inlinestatic

status code

Definition at line 343 of file EPOS_Wrapper.h.

References byte_num_to_int(), and sizeof_int().

Referenced by EPOS::IO_EPOS::build_particle(), and print_hepcom_particle().

    { return byte_num_to_int( (2+index-1) * sizeof_int() ); }

double EPOS::EPOS_Wrapper::t ( int  index )

inlinestatic

production time

Definition at line 469 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by EPOS::IO_EPOS::build_end_vertex(), EPOS::IO_EPOS::build_production_vertex(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                   + ( 5*max_number_entries()
                       + (4*(index-1)+3) ) *sizeof_real() );
    }

void EPOS::EPOS_Wrapper::write_byte_num ( double  in, unsigned int  b  )

inlinestaticprotected

pretend common block is an array of bytes

Definition at line 291 of file EPOS_Wrapper.h.

References ecal_dqm_sourceclient-live_cfg::cerr, epos_bytes_allocation, hepcom, and s_sizeof_real.

Referenced by set_children(), set_event_number(), set_id(), set_mass(), set_momentum(), set_number_entries(), set_parents(), set_position(), and set_status().

                                                                        {
    if ( b >= epos_bytes_allocation ) std::cerr 
          << "EPOS_Wrapper: requested hepcom data exceeds allocation"
          << std::endl;
    if ( s_sizeof_real == sizeof(float) ) {
        float* myfloat = (float*)&hepcom.data[b];
        (*myfloat) = (float)in;
    } else if ( s_sizeof_real == sizeof(double) ) {
        double* mydouble = (double*)&hepcom.data[b];
        (*mydouble) = (double)in;
    } else {
        std::cerr 
        << "EPOS_Wrapper: illegal floating point number length." 
        << s_sizeof_real << std::endl;
    }
    }

void EPOS::EPOS_Wrapper::write_byte_num ( int  in, unsigned int  b  )

inlinestaticprotected

pretend common block is an array of bytes

Definition at line 308 of file EPOS_Wrapper.h.

References ecal_dqm_sourceclient-live_cfg::cerr, epos_bytes_allocation, hepcom, and s_sizeof_int.

                                                                     {
    if ( b >= epos_bytes_allocation ) std::cerr 
          << "EPOS_Wrapper: requested hepcom data exceeds allocation"
          << std::endl;
    if ( s_sizeof_int == sizeof(short int) ) {
        short int* myshortint = (short int*)&hepcom.data[b];
        (*myshortint) = (short int)in;
    } else if ( s_sizeof_int == sizeof(long int) ) {
        long int* mylongint = (long int*)&hepcom.data[b];
        (*mylongint) = (int)in;
       // on some 64 bit machines, int, short, and long are all different
    } else if ( s_sizeof_int == sizeof(int) ) {
        int* myint = (int*)&hepcom.data[b];
        (*myint) = (int)in;
    } else {
        std::cerr 
        << "EPOS_Wrapper: illegal integer number length." 
        << s_sizeof_int << std::endl;
    }
    }

double EPOS::EPOS_Wrapper::x ( int  index )

inlinestatic

X Production vertex.

Definition at line 448 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by svgfig.Curve.Sample::__repr__(), svgfig.Ellipse::__repr__(), Vispa.Gui.WidgetContainer.WidgetContainer::autosize(), Vispa.Gui.VispaWidget.VispaWidget::boundingRect(), EPOS::IO_EPOS::build_end_vertex(), EPOS::IO_EPOS::build_production_vertex(), geometryXMLparser.Alignable::pos(), Vispa.Gui.ConnectableWidget.ConnectableWidget::positionizeMenuWidget(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                   + ( 5*max_number_entries()
                       + (4*(index-1)+0) ) *sizeof_real() );
    }

double EPOS::EPOS_Wrapper::y ( int  index )

inlinestatic

Y Production vertex.

Definition at line 455 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by svgfig.Ellipse::__repr__(), Vispa.Gui.WidgetContainer.WidgetContainer::autosize(), Vispa.Gui.VispaWidget.VispaWidget::boundingRect(), EPOS::IO_EPOS::build_end_vertex(), EPOS::IO_EPOS::build_production_vertex(), geometryXMLparser.Alignable::pos(), Vispa.Gui.ConnectableWidget.ConnectableWidget::positionizeMenuWidget(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                   + ( 5*max_number_entries()
                       + (4*(index-1)+1) ) *sizeof_real() );
    }

double EPOS::EPOS_Wrapper::z ( int  index )

inlinestatic

Z Production vertex.

Definition at line 462 of file EPOS_Wrapper.h.

References byte_num_to_double(), max_number_entries(), sizeof_int(), and sizeof_real().

Referenced by EPOS::IO_EPOS::build_end_vertex(), EPOS::IO_EPOS::build_production_vertex(), geometryXMLparser.Alignable::pos(), and print_hepcom_particle().

    { 
    return byte_num_to_double( (2+6*max_number_entries())*sizeof_int()
                   + ( 5*max_number_entries()
                       + (4*(index-1)+2) ) *sizeof_real() );
    }

void EPOS::EPOS_Wrapper::zero_everything ( )

inlinestatic

set all entries in EPOS to zero

Definition at line 553 of file EPOS_Wrapper.h.

References i, max_number_entries(), set_children(), set_event_number(), set_id(), set_mass(), set_momentum(), set_number_entries(), set_parents(), set_position(), and set_status().

    {
        set_event_number( 0 );
        set_number_entries( 0 );
        for ( int i = 1; i<=max_number_entries(); ++i ) {
           set_status( i, 0 );
           set_id( i, 0 );
           set_parents( i, 0, 0 );
           set_children( i, 0, 0 );
           set_momentum( i, 0, 0, 0, 0 );
           set_mass( i, 0 );
           set_position( i, 0, 0, 0, 0 );
        }
    }

Member Data Documentation

unsigned int EPOS::EPOS_Wrapper::s_max_number_entries = 99900

staticprivate

Definition at line 214 of file EPOS_Wrapper.h.

Referenced by max_number_entries(), and set_max_number_entries().

unsigned int EPOS::EPOS_Wrapper::s_sizeof_int = 4

staticprivate

Definition at line 212 of file EPOS_Wrapper.h.

Referenced by byte_num_to_int(), set_sizeof_int(), sizeof_int(), and write_byte_num().

unsigned int EPOS::EPOS_Wrapper::s_sizeof_real = sizeof(double)

staticprivate

Definition at line 213 of file EPOS_Wrapper.h.

Referenced by byte_num_to_double(), set_sizeof_real(), sizeof_real(), and write_byte_num().