MucGap.cxx

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//------------------------------------------------------------------------------|
//      [File  ]:                       MucGap.cxx                              |
//      [Brief ]:       MUC geometry yoke creating class                        |
//      [Author]:       Xie Yuguang, <[email protected]>                    |
//      [Date  ]:       May 22, 2005                                            |
//------------------------------------------------------------------------------|
 
#include <iostream>
#include <cmath>
 
#include "MucGeoCreateAlg/MucGeoConst.h"
#include "MucGeoCreateAlg/MucGap.h"
 
using namespace std;
 
// Constructor
MucGap::MucGap( int part, int segment, int layer, int id ) : MucEntity( part, segment, layer, id )
{
  MucGap::Init();
  m_MucBox = NULL;
}
 
// Copy constructor     
MucGap::MucGap( const MucGap &other ) : MucEntity( other )
{
  m_MucBox  = other.m_MucBox;
}
 
// Operator =
MucGap& MucGap::operator =( const MucGap &other )
{
  if( this == &other) return *this;
  MucEntity::operator =(other);
  m_MucBox = other.m_MucBox;
 
  return *this; 
}
 
// Destructor
MucGap::~MucGap()
{   
 delete m_MucBox;
}
 
// Initialize
void MucGap::Init()
{
  SetTheta();
  SetRin();
  SetRout();
  SetRc();
  
  SetThin();
  SetW();
  SetWu();
  SetWd();
  SetH();
  SetL();
  
  SetLocOrgInBes();
  SetObjRotToMot();
  SetObjOrgInBes();
  SetObjOrgInLoc();
}
 
// ------------------- Get methods --------------------
 
MucBox* MucGap::GetBox( )
{
  if( m_MucBox != NULL ) 
    return m_MucBox;
  else
    return ( m_MucBox = new MucBox(m_Part, m_Segment, m_Layer, ((m_Part==BRID)?0:-1) ) );
}
 
 
// --------------------- Set motheds ----------------------
void MucGap::SetTheta()
{
  if( m_Part == BRID )  m_Theta = m_Segment * ( MUC_PI/4.0 );
  else {
    if( m_ID == -1 )    m_Theta = ( 2*m_Segment + 1 ) * ( MUC_PI/4.0 );
    else                m_Theta = ( MUC_PI/4.0 ) + ( m_ID - 1) * MUC_PI / 8.0 ;
  }
}
 
void MucGap::SetRin()
{
  if( m_Part == BRID )  m_Rin = B_AS_RMIN[m_Layer] - AS_GAP;
  else {
    if( m_ID == -1 )    m_Rin = 0.;
    else                m_Rin = E_GP_RMIN[m_Layer];
  }
}
 
void MucGap::SetRout()
{
  if( m_Part == BRID )  m_Rout = B_AS_RMIN[m_Layer];
  else                  m_Rout = E_AS_RMAX;
}
 
void MucGap::SetRc()
{
  if( m_Part == BRID )  m_Rc = B_AS_RMIN[m_Layer] - AS_GAP/2.0;
  else {
    if( m_ID == -1 )    m_Rc = sqrt(2.0) * E_AS_RMAX / 2.0;
  else                  m_Rc = (m_Rin + m_Rout)/2.0;
  }
}
 
void MucGap::SetThin()
{
  m_Thin = AS_GAP;
}
 
void MucGap::SetW()
{
  if( m_Part == BRID)
  { 
    if( m_Segment != B_TOP )
      m_W = B_GP_WT[m_Layer];
    else { // top segment
      if( m_ID == -1 || m_ID == 2 ) m_W = B_GP_WT[m_Layer];
      else                          m_W = ( B_GP_WT[m_Layer] - B_GP_SLOT_WT )/2.0;
    }       
  } 
  else
  {
    if( m_ID == -1 ) // virtual encap gap 
      m_W = E_AS_RMAX - E_GP_DX;
    else
      m_W = 0.;
  }
}
 
void MucGap::SetH()
{
  if( m_Part == BRID )
    m_H = AS_GAP-0.2; // avoid overlap between absorber and gap
  else
  {
    if( m_ID == -1 ) // virtual encap gap
      m_H = E_AS_RMAX - E_GP_DY;
    else if( m_ID == 1 )
    {       // for panel logical operation "AND" valid;
      m_H = E_AS_RMAX - E_GP_RMIN[m_Layer] +1.5*OVERLAP_WIDTH;
    }
    else
      m_H = E_AS_RMAX - E_GP_RMIN[m_Layer];
  }
}
 
void MucGap::SetL()
{
  if( m_Part == BRID )
  {
    if( m_Segment != B_TOP || m_ID == -1 )
      m_L = B_AS_LMAX;
    else {  // top segment
      if( m_ID == 2 ) m_L = B_AS_LMAX - B_GP_SLOT_LT;
      else            m_L = B_GP_SLOT_LT;
    }
  }
  else
    m_L = AS_GAP;
}
 
void MucGap::SetWu()
{
  if( m_Part == BRID )
    m_Wu = m_W;
  else
  { 
    if( m_ID == -1 )      // temporary local 
      m_Wu = m_W;
    else if( m_ID == 1 )  // center fraction
    {   
      m_Wu = 2 * VALUE * m_Rin ;
      m_Wu -= 2*VALUE*(2.0/2);  // for panel operation "AND" valid
      m_Wu += 1.5*OVERLAP_WIDTH;
    }   
    else if( m_ID == 0 )
      m_Wu = VALUE * m_Rin - E_GP_DY;
    else
      m_Wu = VALUE * m_Rin - E_GP_DX;
    
    if( m_ID != -1 ) m_Wu+=OVERLAP_WIDTH; // avoid panels overlap
  }
}
 
void MucGap::SetWd()
{
  if( m_Part == BRID )  m_Wd = m_W;
  else
  { 
    if( m_ID == -1 )     // temporary local
      m_Wd = m_W;
    else if( m_ID == 1 ) // center fraction
    {
      m_Wd = 2 * VALUE * m_Rout;
      m_Wd += 2*VALUE*(2.0/2); // for panel operation "AND" valid
      m_Wd += 1.5*OVERLAP_WIDTH;
    }   
    else if( m_ID == 0 )
      m_Wd = VALUE * m_Rout - E_GP_DY;
    else
      m_Wd = VALUE * m_Rout - E_GP_DX;
    
    if( m_ID != -1 ) m_Wd+=OVERLAP_WIDTH; // avoid panels overlap
  }
}
 
void MucGap::SetLocOrgInBes()
{
  double x, y, z;
  x = y = z = 0.;
    
  if( m_Part == BRID )
  {
    x = m_Rc*cos( m_Theta );
    y = m_Rc*sin( m_Theta );
    z = 0.;
  } // barrel
  else
  {
    //---------- set x and y ------------
    // segment 0 as reference 
    x = (E_AS_RMAX + E_GP_DX) / 2.0;
    y = (E_AS_RMAX + E_GP_DY) / 2.0;
    
    // x, y signs of coordinate different by segment 
    if( m_Segment == 0 )        { ;               }
    else if ( m_Segment == 1 )  { x = -x;         }
    else if ( m_Segment == 2 )  { x = -x; y = -y; }
    else                        { y = -y;         }
    
    //----------- set z ----------------
    for( int i=0; i<m_Layer+1; i++ ) z += E_AS_TH[i];
    
    z += m_Layer * AS_GAP;
    z += (E_AS_ZMAX - E_AS_TOTAL_TH ) + AS_GAP/2.0;
    z *= cos( m_Part*MUC_PI/2.0 );
  }// endcap
  
  m_LocOrgInBes[0] = x;
  m_LocOrgInBes[1] = y;
  m_LocOrgInBes[2] = z;
  
  // limit cut
  for(int i=0;i<3;i++) 
    if( fabs(m_LocOrgInBes[i]) < ERR_LIMIT ) m_LocOrgInBes[i] = 0;  
}
 
void MucGap::SetObjRotToMot()
{
  m_ObjRotToMot[0] = 0.;
  m_ObjRotToMot[1] = 0.;
  
  if( m_Part == BRID )
    m_ObjRotToMot[2] = MUC_PI * (m_Segment - 2) / 4.0;
  else
    m_ObjRotToMot[2] = 0.;
}
 
void MucGap::SetObjOrgInBes()
{
  double x, y, z;
  x = y = z = 0.;
  
  if( m_Part == BRID )
  {
    if( m_Segment != B_TOP  || m_ID == -1 )
      for( int i=0; i<3; i++ ) m_ObjOrgInBes[i] = m_LocOrgInBes[i];
    else // top segment
    {
      // set x
      if( m_ID == 2 ) x = 0.;
      else            x = (1-2*m_ID) * ( B_GP_WT[m_Layer] + B_GP_SLOT_WT )/4.0; 
      
      // set z
      if( m_ID == 2 ) z = -B_GP_SLOT_LT / 2.0;
      else            z = ( B_AS_LMAX - B_GP_SLOT_LT )/2.0;
      
      m_ObjOrgInBes[0] = x;
      m_ObjOrgInBes[2] = z;
                  
      // set y
      m_ObjOrgInBes[1] = m_LocOrgInBes[1];
      
      // limit cut
      for( int i=0; i<3; i++ ) 
        if( fabs(m_ObjOrgInBes[i]) < ERR_LIMIT ) m_ObjOrgInBes[i] = 0;
    }
  } // End barrel
  else
  {
    // -------------- set x and y --------------------
    // setting segment 0 as reference 
    if( m_ID == 0 ) {
      x = m_Rc;
      y = ( m_Rc * tan( m_Theta ) + E_GP_DY ) / 2.0;
    }
    else if ( m_ID ==1 ) {
      x = m_Rc * cos( m_Theta );
      y = m_Rc * sin( m_Theta );
    }
    else { // m_ID == 2
      x = ( m_Rc / tan( m_Theta ) + E_GP_DX ) / 2.0;
      y = m_Rc;
    }
    
    // x, y signs of coordinate different by segment 
    if      ( m_Segment == 0 )  { ;               }
    else if ( m_Segment == 1 )  { x = -x;         }
    else if ( m_Segment == 2 )  { x = -x; y = -y; }
    else                        { y = -y;         }
    
    m_ObjOrgInBes[0] = x;
    m_ObjOrgInBes[1] = y;
    
    // limit cut
    for( int i=0; i<2; i++ ) 
      if( fabs(m_ObjOrgInBes[i]) < ERR_LIMIT ) m_ObjOrgInBes[i] = 0;
    
    // ------------- set z ------------------------
    m_ObjOrgInBes[2] = m_LocOrgInBes[2];
  } // else
}
 
void MucGap::SetObjOrgInLoc()
{
  if( m_Part == BRID)
  { 
    if( m_Segment != B_TOP )
      for(int i=0; i<3; i++) m_ObjOrgInLoc[i] = 0.;
    else
      for(int i=0; i<3; i++) m_ObjOrgInLoc[i] = m_ObjOrgInBes[i] - m_LocOrgInBes[i];        
  } 
  else
    for(int i=0; i<3; i++) m_ObjOrgInLoc[i] = m_ObjOrgInBes[i] - m_LocOrgInBes[i];
}
 
// END