GeoRegion Class Reference

#include <GeoRegion.h>

Collaboration diagram for GeoRegion:

Public Member Functions
__HOSTDEV__	GeoRegion ()
__HOSTDEV__	~GeoRegion ()
__HOSTDEV__ void	set_all_cells (CaloDetDescrElement_Gpu *c)
__HOSTDEV__ void	set_xy_grid_adjustment_factor (float f)
__HOSTDEV__ void	set_index (int i)
__HOSTDEV__ void	set_cell_grid_eta (int i)
__HOSTDEV__ void	set_cell_grid_phi (int i)
__HOSTDEV__ void	set_mineta (float f)
__HOSTDEV__ void	set_maxeta (float f)
__HOSTDEV__ void	set_minphi (float f)
__HOSTDEV__ void	set_maxphi (float f)
__HOSTDEV__ void	set_minphi_raw (float f)
__HOSTDEV__ void	set_maxphi_raw (float f)
__HOSTDEV__ void	set_mineta_raw (float f)
__HOSTDEV__ void	set_maxeta_raw (float f)
__HOSTDEV__ void	set_mineta_correction (float f)
__HOSTDEV__ void	set_maxeta_correction (float f)
__HOSTDEV__ void	set_minphi_correction (float f)
__HOSTDEV__ void	set_maxphi_correction (float f)
__HOSTDEV__ void	set_eta_correction (float f)
__HOSTDEV__ void	set_phi_correction (float f)
__HOSTDEV__ void	set_deta (float f)
__HOSTDEV__ void	set_dphi (float f)
__HOSTDEV__ void	set_deta_double (float f)
__HOSTDEV__ void	set_dphi_double (float f)
__HOSTDEV__ void	set_cell_grid (long long *cells)
__HOSTDEV__ void	set_cell_grid_g (long long *cells)
__HOSTDEV__ long long *	cell_grid () const
__HOSTDEV__ long long *	cell_grid_g () const
__HOSTDEV__ int	cell_grid_eta () const
__HOSTDEV__ int	cell_grid_phi () const
__HOSTDEV__ int	index () const
__HOSTDEV__ float	mineta_raw () const
__HOSTDEV__ float	minphi_raw () const
__HOSTDEV__ CaloDetDescrElement_Gpu *	all_cells () const
__HOSTDEV__ float	maxeta () const
__HOSTDEV__ float	mineta () const
__HOSTDEV__ float	maxphi () const
__HOSTDEV__ float	minphi () const
__HOSTDEV__ int	raw_eta_position_to_index (float eta_raw) const
__HOSTDEV__ int	raw_phi_position_to_index (float phi_raw) const
__HOSTDEV__ bool	index_range_adjust (int &ieta, int &iphi) const
__HOSTDEV__ float	calculate_distance_eta_phi (const long long DDE, float eta, float phi, float &dist_eta0, float &dist_phi0) const
__HOSTDEV__ long long	getDDE (float eta, float phi, float *distance=0, int *steps=0)

Protected Attributes
long long *	m_cells
long long *	m_cells_g
CaloDetDescrElement_Gpu *	m_all_cells
float	m_xy_grid_adjustment_factor
int	m_index
int	m_cell_grid_eta
int	m_cell_grid_phi
float	m_mineta
float	m_maxeta
float	m_minphi
float	m_maxphi
float	m_mineta_raw
float	m_maxeta_raw
float	m_minphi_raw
float	m_maxphi_raw
float	m_mineta_correction
float	m_maxeta_correction
float	m_minphi_correction
float	m_maxphi_correction
float	m_deta
float	m_dphi
float	m_eta_correction
float	m_phi_correction
float	m_dphi_double
float	m_deta_double

Detailed Description

Definition at line 18 of file GeoRegion.h.

Constructor & Destructor Documentation

GeoRegion()

__HOSTDEV__ GeoRegion::GeoRegion ( )

inline

Definition at line 20 of file GeoRegion.h.

                          {
    m_all_cells                 = 0;
    m_xy_grid_adjustment_factor = 0;
    m_index                     = 0;
    m_cell_grid_eta             = 0;
    m_cell_grid_phi             = 0;
    m_mineta                    = 0;
    m_maxeta                    = 0;
    m_minphi                    = 0;
    m_maxphi                    = 0;
    m_mineta_raw                = 0;
    m_maxeta_raw                = 0;
    m_minphi_raw                = 0;
    m_maxphi_raw                = 0;
    m_mineta_correction         = 0;
    m_maxeta_correction         = 0;
    m_minphi_correction         = 0;
    m_maxphi_correction         = 0;
    m_deta                      = 0;
    m_dphi                      = 0;
    m_eta_correction            = 0;
    m_phi_correction            = 0;
    m_dphi_double               = 0;
    m_deta_double               = 0;
    m_cells                     = 0;
    m_cells_g                   = 0;
  };

~GeoRegion()

__HOSTDEV__ GeoRegion::~GeoRegion ( )

inline

Definition at line 48 of file GeoRegion.h.

{ free( m_cells ); };

Member Function Documentation

all_cells()

__HOSTDEV__ CaloDetDescrElement_Gpu * GeoRegion::all_cells ( ) const

inline

Definition at line 83 of file GeoRegion.h.

{ return m_all_cells; };

calculate_distance_eta_phi()

__HOSTDEV__ float GeoRegion::calculate_distance_eta_phi	(	const long long	DDE,
		float	eta,
		float	phi,
		float &	dist_eta0,
		float &	dist_phi0 ) const

Definition at line 30 of file GeoRegion.cxx.

                                                                                  {
 
  dist_eta0           = ( eta - m_all_cells[DDE].eta() ) / m_deta_double;
  dist_phi0           = ( Phi_mpi_pi( phi - m_all_cells[DDE].phi() ) ) / m_dphi_double;
  float abs_dist_eta0 = abs( dist_eta0 );
  float abs_dist_phi0 = abs( dist_phi0 );
  return max( abs_dist_eta0, abs_dist_phi0 ) - 0.5;
}

cell_grid()

__HOSTDEV__ long long * GeoRegion::cell_grid ( ) const

inline

Definition at line 76 of file GeoRegion.h.

{ return m_cells; };

cell_grid_eta()

__HOSTDEV__ int GeoRegion::cell_grid_eta ( ) const

inline

Definition at line 78 of file GeoRegion.h.

{ return m_cell_grid_eta; };

cell_grid_g()

__HOSTDEV__ long long * GeoRegion::cell_grid_g ( ) const

inline

Definition at line 77 of file GeoRegion.h.

{ return m_cells_g; };

cell_grid_phi()

__HOSTDEV__ int GeoRegion::cell_grid_phi ( ) const

inline

Definition at line 79 of file GeoRegion.h.

{ return m_cell_grid_phi; };

getDDE()

__HOSTDEV__ long long GeoRegion::getDDE	(	float	eta,
		float	phi,
		float *	distance = 0,
		int *	steps = 0 )

Definition at line 40 of file GeoRegion.cxx.

                                                                                           {
 
  float     dist;
  long long bestDDE = -1;
  if ( !distance ) distance = &dist;
  *distance    = +10000000;
  int intsteps = 0;
  if ( !steps ) steps = &intsteps;
 
  float best_eta_corr = m_eta_correction;
  float best_phi_corr = m_phi_correction;
 
  float raw_eta = eta + best_eta_corr;
  float raw_phi = phi + best_phi_corr;
 
  int ieta = raw_eta_position_to_index( raw_eta );
  int iphi = raw_phi_position_to_index( raw_phi );
  index_range_adjust( ieta, iphi );
 
  long long newDDE   = m_cells_g[ieta * m_cell_grid_phi + iphi];
  float     bestdist = +10000000;
  ++( *steps );
  int nsearch = 0;
  while ( ( newDDE >= 0 ) && nsearch < 3 ) {
    float dist_eta0, dist_phi0;
 
    *distance = calculate_distance_eta_phi( newDDE, eta, phi, dist_eta0, dist_phi0 );
 
    bestDDE  = newDDE;
    bestdist = *distance;
 
    if ( *distance < 0 ) return newDDE;
 
    // correct ieta and iphi by the observed difference to the hit cell
    ieta += round( dist_eta0 );
    iphi += round( dist_phi0 );
    index_range_adjust( ieta, iphi );
    long long oldDDE = newDDE;
    newDDE           = m_cells_g[ieta * m_cell_grid_phi + iphi];
    ++( *steps );
    ++nsearch;
    if ( oldDDE == newDDE ) break;
  }
  float minieta = ieta + floor( m_mineta_correction / cell_grid_eta() );
  float maxieta = ieta + ceil( m_maxeta_correction / cell_grid_eta() );
  float miniphi = iphi + floor( m_minphi_correction / cell_grid_phi() );
  float maxiphi = iphi + ceil( m_maxphi_correction / cell_grid_phi() );
  if ( minieta < 0 ) minieta = 0;
  if ( maxieta >= m_cell_grid_eta ) maxieta = m_cell_grid_eta - 1;
  for ( int iieta = minieta; iieta <= maxieta; ++iieta ) {
    for ( int iiphi = miniphi; iiphi <= maxiphi; ++iiphi ) {
      ieta = iieta;
      iphi = iiphi;
      index_range_adjust( ieta, iphi );
      newDDE = m_cells_g[ieta * m_cell_grid_phi + iphi];
      ++( *steps );
      if ( newDDE >= 0 ) {
        float dist_eta0, dist_phi0;
        *distance = calculate_distance_eta_phi( newDDE, eta, phi, dist_eta0, dist_phi0 );
 
        if ( *distance < 0 ) return newDDE;
        if ( *distance < bestdist ) {
          bestDDE  = newDDE;
          bestdist = *distance;
        }
      } else {
        printf( "GeoRegin::getDDE, windows search ieta=%d iphi=%d is empty\n", ieta, iphi );
      }
    }
  }
  *distance = bestdist;
  return bestDDE;
}

index()

__HOSTDEV__ int GeoRegion::index ( ) const

inline

Definition at line 80 of file GeoRegion.h.

{ return m_index; };

index_range_adjust()

__HOSTDEV__ bool GeoRegion::index_range_adjust	(	int &	ieta,
		int &	iphi ) const

Definition at line 16 of file GeoRegion.cxx.

                                                                           {
  while ( iphi < 0 ) { iphi += m_cell_grid_phi; };
  while ( iphi >= m_cell_grid_phi ) { iphi -= m_cell_grid_phi; };
  if ( ieta < 0 ) {
    ieta = 0;
    return false;
  }
  if ( ieta >= m_cell_grid_eta ) {
    ieta = m_cell_grid_eta - 1;
    return false;
  }
  return true;
}

maxeta()

__HOSTDEV__ float GeoRegion::maxeta ( ) const

inline

Definition at line 84 of file GeoRegion.h.

{ return m_maxeta; };

maxphi()

__HOSTDEV__ float GeoRegion::maxphi ( ) const

inline

Definition at line 86 of file GeoRegion.h.

{ return m_maxphi; };

mineta()

__HOSTDEV__ float GeoRegion::mineta ( ) const

inline

Definition at line 85 of file GeoRegion.h.

{ return m_mineta; };

mineta_raw()

__HOSTDEV__ float GeoRegion::mineta_raw ( ) const

inline

Definition at line 81 of file GeoRegion.h.

{ return m_mineta_raw; };

minphi()

__HOSTDEV__ float GeoRegion::minphi ( ) const

inline

Definition at line 87 of file GeoRegion.h.

{ return m_minphi; };

minphi_raw()

__HOSTDEV__ float GeoRegion::minphi_raw ( ) const

inline

Definition at line 82 of file GeoRegion.h.

{ return m_minphi_raw; };

raw_eta_position_to_index()

__HOSTDEV__ int GeoRegion::raw_eta_position_to_index ( float eta_raw ) const

inline

Definition at line 89 of file GeoRegion.h.

                                                                   {
    return floor( ( eta_raw - m_mineta_raw ) / m_deta_double );
  };

raw_phi_position_to_index()

__HOSTDEV__ int GeoRegion::raw_phi_position_to_index ( float phi_raw ) const

inline

Definition at line 92 of file GeoRegion.h.

                                                                   {
    return floor( ( phi_raw - m_minphi_raw ) / m_dphi_double );
  };

set_all_cells()

__HOSTDEV__ void GeoRegion::set_all_cells ( CaloDetDescrElement_Gpu * c )

inline

Definition at line 50 of file GeoRegion.h.

{ m_all_cells = c; };

set_cell_grid()

__HOSTDEV__ void GeoRegion::set_cell_grid ( long long * cells )

inline

Definition at line 73 of file GeoRegion.h.

{ m_cells = cells; };

set_cell_grid_eta()

__HOSTDEV__ void GeoRegion::set_cell_grid_eta ( int i )

inline

Definition at line 53 of file GeoRegion.h.

{ m_cell_grid_eta = i; };

set_cell_grid_g()

__HOSTDEV__ void GeoRegion::set_cell_grid_g ( long long * cells )

inline

Definition at line 74 of file GeoRegion.h.

{ m_cells_g = cells; };

set_cell_grid_phi()

__HOSTDEV__ void GeoRegion::set_cell_grid_phi ( int i )

inline

Definition at line 54 of file GeoRegion.h.

{ m_cell_grid_phi = i; };

set_deta()

__HOSTDEV__ void GeoRegion::set_deta ( float f )

inline

Definition at line 69 of file GeoRegion.h.

{ m_deta = f; };

set_deta_double()

__HOSTDEV__ void GeoRegion::set_deta_double ( float f )

inline

Definition at line 71 of file GeoRegion.h.

{ m_deta_double = f; };

set_dphi()

__HOSTDEV__ void GeoRegion::set_dphi ( float f )

inline

Definition at line 70 of file GeoRegion.h.

{ m_dphi = f; };

set_dphi_double()

__HOSTDEV__ void GeoRegion::set_dphi_double ( float f )

inline

Definition at line 72 of file GeoRegion.h.

{ m_dphi_double = f; };

set_eta_correction()

__HOSTDEV__ void GeoRegion::set_eta_correction ( float f )

inline

Definition at line 67 of file GeoRegion.h.

{ m_eta_correction = f; };

set_index()

__HOSTDEV__ void GeoRegion::set_index ( int i )

inline

Definition at line 52 of file GeoRegion.h.

{ m_index = i; };

set_maxeta()

__HOSTDEV__ void GeoRegion::set_maxeta ( float f )

inline

Definition at line 56 of file GeoRegion.h.

{ m_maxeta = f; };

set_maxeta_correction()

__HOSTDEV__ void GeoRegion::set_maxeta_correction ( float f )

inline

Definition at line 64 of file GeoRegion.h.

{ m_maxeta_correction = f; };

set_maxeta_raw()

__HOSTDEV__ void GeoRegion::set_maxeta_raw ( float f )

inline

Definition at line 62 of file GeoRegion.h.

{ m_maxeta_raw = f; };

set_maxphi()

__HOSTDEV__ void GeoRegion::set_maxphi ( float f )

inline

Definition at line 58 of file GeoRegion.h.

{ m_maxphi = f; };

set_maxphi_correction()

__HOSTDEV__ void GeoRegion::set_maxphi_correction ( float f )

inline

Definition at line 66 of file GeoRegion.h.

{ m_maxphi_correction = f; };

set_maxphi_raw()

__HOSTDEV__ void GeoRegion::set_maxphi_raw ( float f )

inline

Definition at line 60 of file GeoRegion.h.

{ m_maxphi_raw = f; };

set_mineta()

__HOSTDEV__ void GeoRegion::set_mineta ( float f )

inline

Definition at line 55 of file GeoRegion.h.

{ m_mineta = f; };

set_mineta_correction()

__HOSTDEV__ void GeoRegion::set_mineta_correction ( float f )

inline

Definition at line 63 of file GeoRegion.h.

{ m_mineta_correction = f; };

set_mineta_raw()

__HOSTDEV__ void GeoRegion::set_mineta_raw ( float f )

inline

Definition at line 61 of file GeoRegion.h.

{ m_mineta_raw = f; };

set_minphi()

__HOSTDEV__ void GeoRegion::set_minphi ( float f )

inline

Definition at line 57 of file GeoRegion.h.

{ m_minphi = f; };

set_minphi_correction()

__HOSTDEV__ void GeoRegion::set_minphi_correction ( float f )

inline

Definition at line 65 of file GeoRegion.h.

{ m_minphi_correction = f; };

set_minphi_raw()

__HOSTDEV__ void GeoRegion::set_minphi_raw ( float f )

inline

Definition at line 59 of file GeoRegion.h.

{ m_minphi_raw = f; };

set_phi_correction()

__HOSTDEV__ void GeoRegion::set_phi_correction ( float f )

inline

Definition at line 68 of file GeoRegion.h.

{ m_phi_correction = f; };

set_xy_grid_adjustment_factor()

__HOSTDEV__ void GeoRegion::set_xy_grid_adjustment_factor ( float f )

inline

Definition at line 51 of file GeoRegion.h.

{ m_xy_grid_adjustment_factor = f; };

Member Data Documentation

m_all_cells

CaloDetDescrElement_Gpu* GeoRegion::m_all_cells

protected

Definition at line 105 of file GeoRegion.h.

m_cell_grid_eta

int GeoRegion::m_cell_grid_eta

protected

Definition at line 109 of file GeoRegion.h.

m_cell_grid_phi

int GeoRegion::m_cell_grid_phi

protected

Definition at line 109 of file GeoRegion.h.

m_cells

long long* GeoRegion::m_cells

protected

Definition at line 103 of file GeoRegion.h.

m_cells_g

long long* GeoRegion::m_cells_g

protected

Definition at line 104 of file GeoRegion.h.

m_deta

float GeoRegion::m_deta

protected

Definition at line 113 of file GeoRegion.h.

m_deta_double

float GeoRegion::m_deta_double

protected

Definition at line 114 of file GeoRegion.h.

m_dphi

float GeoRegion::m_dphi

protected

Definition at line 113 of file GeoRegion.h.

m_dphi_double

float GeoRegion::m_dphi_double

protected

Definition at line 114 of file GeoRegion.h.

m_eta_correction

float GeoRegion::m_eta_correction

protected

Definition at line 113 of file GeoRegion.h.

m_index

int GeoRegion::m_index

protected

Definition at line 108 of file GeoRegion.h.

m_maxeta

float GeoRegion::m_maxeta

protected

Definition at line 110 of file GeoRegion.h.

m_maxeta_correction

float GeoRegion::m_maxeta_correction

protected

Definition at line 112 of file GeoRegion.h.

m_maxeta_raw

float GeoRegion::m_maxeta_raw

protected

Definition at line 111 of file GeoRegion.h.

m_maxphi

float GeoRegion::m_maxphi

protected

Definition at line 110 of file GeoRegion.h.

m_maxphi_correction

float GeoRegion::m_maxphi_correction

protected

Definition at line 112 of file GeoRegion.h.

m_maxphi_raw

float GeoRegion::m_maxphi_raw

protected

Definition at line 111 of file GeoRegion.h.

m_mineta

float GeoRegion::m_mineta

protected

Definition at line 110 of file GeoRegion.h.

m_mineta_correction

float GeoRegion::m_mineta_correction

protected

Definition at line 112 of file GeoRegion.h.

m_mineta_raw

float GeoRegion::m_mineta_raw

protected

Definition at line 111 of file GeoRegion.h.

m_minphi

float GeoRegion::m_minphi

protected

Definition at line 110 of file GeoRegion.h.

m_minphi_correction

float GeoRegion::m_minphi_correction

protected

Definition at line 112 of file GeoRegion.h.

m_minphi_raw

float GeoRegion::m_minphi_raw

protected

Definition at line 111 of file GeoRegion.h.

m_phi_correction

float GeoRegion::m_phi_correction

protected

Definition at line 113 of file GeoRegion.h.

m_xy_grid_adjustment_factor

float GeoRegion::m_xy_grid_adjustment_factor

protected

Definition at line 107 of file GeoRegion.h.

---

The documentation for this class was generated from the following files:

• GeoRegion.h
• GeoRegion.cxx