MucStripPlane.cxx

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//------------------------------------------------------------------------------|
//      [File  ]:                       MucStripPlane.cxx                       |
//      [Brief ]:       MUC geometry strip plane creating class                 |
//      [Author]:       Xie Yuguang, <ygxie@mail.ihep.ac.cn>                    |
//      [Date  ]:       May 22, 2005                                            |
//------------------------------------------------------------------------------|
 
#include <cmath>
#include <iostream>
 
#include "MucGeoCreateAlg/MucGeoConst.h"
#include "MucGeoCreateAlg/MucStripPlane.h"
 
using namespace std;
 
// Constructor
MucStripPlane::MucStripPlane( int part, int segment, int layer, int id )
    : MucEntity( part, segment, layer, id ) {
  MucStripPlane::Init();
  m_MucStrip = NULL;
}
 
// Copy constructor
MucStripPlane::MucStripPlane( const MucStripPlane& other ) : MucEntity( other ) {
  m_MucStrip = other.m_MucStrip;
}
 
// Operator =
MucStripPlane& MucStripPlane::operator=( const MucStripPlane& other ) {
  if ( this == &other ) return *this;
  MucEntity::operator=( other );
  m_MucStrip = other.m_MucStrip;
 
  return *this;
}
 
// Destructor
MucStripPlane::~MucStripPlane() { delete m_MucStrip; }
 
// Initialize
void MucStripPlane::Init() {
  SetTheta();
  SetRin();
  SetRout();
  SetRc();
 
  SetThin();
  SetW();
  SetWu();
  SetWd();
  SetH();
  SetL();
 
  SetLocOrgInBes();
  SetObjOrgInBes();
  SetObjOrgInLoc();
}
 
// -------------------------- Get methods ----------------------------
 
MucStrip* MucStripPlane::GetStrip( int id ) {
  if ( m_MucStrip != NULL ) delete m_MucStrip;
  return ( m_MucStrip = new MucStrip( m_Part, m_Segment, m_Layer, id ) );
}
 
// ---------------------------Set motheds -----------------------------
void MucStripPlane::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 MucStripPlane::SetRin() {
  if ( m_Part == BRID ) m_Rin = B_AS_RMIN[m_Layer] - ( AS_GAP + STR_TH ) / 2.0;
  else
  {
    if ( m_ID == -1 ) m_Rin = 0.;
    else m_Rin = E_GP_RMIN[m_Layer] + E_STRPLN_DR;
  }
}
 
void MucStripPlane::SetRout() {
  if ( m_Part == BRID ) m_Rout = B_AS_RMIN[m_Layer] - ( AS_GAP - STR_TH ) / 2.0;
  else m_Rout = E_AS_RMAX - E_BOX_DR - E_STRPLN_DB[( m_Layer == 0 ) ? 0 : 1];
}
 
void MucStripPlane::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 - E_BOX_DR - E_STRPLN_DB[( m_Layer == 0 ) ? 0 : 1] ) / 2.0;
    else m_Rc = ( m_Rin + m_Rout ) / 2.0;
  }
}
 
void MucStripPlane::SetThin() { m_Thin = STR_TH; }
 
void MucStripPlane::SetW() {
  double offset = 0;
  if ( ( m_Layer + 1 ) % 2 == 0 ) offset = 2 * B_BOX_DZ[1]; // even layers
  else offset = 2 * B_BOX_DT[1];                            // odd layers
 
  if ( m_Part == BRID )
  {
    if ( m_Segment == B_TOP )
    {
      if ( m_ID == -1 || m_ID == 2 ) m_W = B_BOX_WT[m_Layer] - offset;
      else m_W = ( B_BOX_WT[m_Layer] - offset - B_PHISTR_CUT ) / 2.0;
    }
    else m_W = B_BOX_WT[m_Layer] - offset;
  }
  else
  {
    if ( m_ID == -1 ) // temparory strip plane
      m_W = E_AS_RMAX - E_BOX_DR - E_GP_DX -
            ( E_STRPLN_DA + E_STRPLN_DB[( m_Layer == 0 ) ? 0 : 1] );
    else m_W = 0.;
  }
}
 
void MucStripPlane::SetH() {
  if ( m_Part == BRID ) m_H = STR_TH;
  else
  {
    if ( m_ID == -1 ) // temparory strip plane
      m_H = E_AS_RMAX - E_BOX_DR - E_GP_DY -
            ( E_STRPLN_DA + E_STRPLN_DB[( m_Layer == 0 ) ? 0 : 1] );
    else
    {
      m_H = E_AS_RMAX - E_BOX_DR - E_GP_RMIN[m_Layer] - E_STRPLN_DR -
            E_STRPLN_DB[( m_Layer == 0 ) ? 0 : 1];
      if ( m_ID == 1 ) m_H += ( E_STR_DST + 5.0 ) / sqrt( 2.0 );
      m_H += 4 * OVERLAP_WIDTH;
    }
  }
}
 
void MucStripPlane::SetL() {
  if ( m_Part == BRID )
  {
    if ( m_Segment == B_TOP )
    {
      // 0,1,2,3,7: CUT = 1; 2,4,6,8: CUT = 0;
      if ( m_ID == -1 ) m_L = B_BOX_LT - 2 * B_BOX_DZ[SL_DOWN];
      else if ( m_ID == 2 )
        m_L = B_BOX_LT - 2 * B_BOX_DZ[SL_DOWN] -
              B_ZSTR_CUT[( m_Layer == 0 ) ? 1 : ( m_Layer % 2 )];
      else m_L = B_ZSTR_CUT[( m_Layer == 0 ) ? 1 : ( m_Layer % 2 )];
    }
    else m_L = B_BOX_LT - 2 * B_BOX_DZ[SL_DOWN];
  }
  else m_L = STR_TH;
}
 
void MucStripPlane::SetWu() {
  if ( m_Part == BRID ) m_Wu = m_W;
  else
  {
    if ( m_ID == -1 ) //  temparory strip plane
      m_Wu = m_W;
    else if ( m_ID == 1 ) // center panel
    {
      m_Wu = 2 * VALUE * m_Rin;
      m_Wu -= VALUE * ( E_STR_DST + 5.0 ) / sqrt( 2.0 );
    }
    else if ( m_ID == 0 ) m_Wu = VALUE * m_Rin - E_GP_DY - E_STRPLN_DA;
    else m_Wu = VALUE * m_Rin - E_GP_DX - E_STRPLN_DA;
 
    // m_Wu += (1-VALUE)*OVERLAP_WIDTH;
    // m_Wu += 2*OVERLAP_WIDTH;
  }
}
 
void MucStripPlane::SetWd() {
  if ( m_Part == BRID ) m_Wd = m_W;
  else
  {
    if ( m_ID == -1 ) // temparory strip plane
      m_Wd = m_W;
    else if ( m_ID == 1 ) // center panel
    {
      m_Wd = 2 * VALUE * m_Rout;
      // zoom in with a small dimension for covering strips
      m_Wd += VALUE * ( E_STR_DST + 5.0 ) / sqrt( 2.0 );
    }
    else if ( m_ID == 0 ) m_Wd = VALUE * m_Rout - E_GP_DY - E_STRPLN_DA;
    else m_Wd = VALUE * m_Rout - E_GP_DX - E_STRPLN_DA;
 
    // for "AND" operation of panels
    // m_Wd += (VALUE + 1.0)*OVERLAP_WIDTH;
    m_Wd += 4 * OVERLAP_WIDTH;
  }
}
 
void MucStripPlane::SetLocOrgInBes() {
  double 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
    if ( m_ID == -1 )
    {
      x = ( E_AS_RMAX - E_BOX_DR + E_GP_DX ) / 2.0;
      y = ( E_AS_RMAX - E_BOX_DR + E_GP_DY ) / 2.0;
    }
    else
    {
      x = ( E_AS_RMAX + E_GP_DX + E_STRPLN_DA - E_BOX_DR -
            E_STRPLN_DB[( m_Layer == 0 ) ? 0 : 1] ) /
          2.0;
      y = ( E_AS_RMAX + E_GP_DY + E_STRPLN_DA - E_BOX_DR -
            E_STRPLN_DB[( m_Layer == 0 ) ? 0 : 1] ) /
          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 + z ) + 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 MucStripPlane::SetObjOrgInBes() {
  if ( m_Part == BRID )
  {
    for ( int i = 0; i < 3; i++ ) m_ObjOrgInBes[i] = m_LocOrgInBes[i];
  }
  else // endcap
  {
    //------------- set x and y --------------------
    // segment 0 as reference
    double x, y;
    if ( m_ID == -1 )
    {
      x = E_GP_DX + E_STRPLN_DA + m_W / 2.0;
      y = E_GP_DY + E_STRPLN_DA + m_H / 2.0;
    }
    else if ( m_ID == 0 )
    {
      x = m_Rc;
      y = ( m_Rc * tan( m_Theta ) + E_GP_DY + E_STRPLN_DA ) / 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 + E_STRPLN_DA ) / 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, endcap
}
 
void MucStripPlane::SetObjOrgInLoc() {
  double x, y, z;
  if ( m_Part == BRID )
  {
    if ( m_Segment == B_TOP && m_ID != -1 )
    {
      // x
      if ( m_ID == 2 ) x = 0.0;
      else if ( m_ID == 0 ) x = ( B_PHISTR_CUT + m_W ) / 2.0;
      else x = -( B_PHISTR_CUT + m_W ) / 2.0;
 
      // y
      y = 0.0;
 
      // z
      if ( m_ID == 2 ) z = -B_ZSTR_CUT[( m_Layer == 0 ) ? 1 : ( m_Layer % 2 )] / 2.0;
      else
        z = B_BOX_LT / 2.0 - B_BOX_DZ[SL_DOWN] -
            B_ZSTR_CUT[( m_Layer == 0 ) ? 1 : ( m_Layer % 2 )] / 2;
 
      m_ObjOrgInLoc[0] = x;
      m_ObjOrgInLoc[1] = y;
      m_ObjOrgInLoc[2] = z;
    }
    else
    {
      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];
}
 
void MucStripPlane::SetAlignment( double dx, double dy, double dz ) {
  if ( m_Part == BRID || m_ID == -1 )
  {
    m_ObjOrgInLoc[0] += dx;
    m_ObjOrgInLoc[1] += dy;
    m_ObjOrgInLoc[2] += dz;
  }
}
 
// END