DDDividedTrdY Class Reference

#include <DDDividedTrd.h>

Inheritance diagram for DDDividedTrdY:

Public Member Functions
void	checkParametersValidity () override
	DDDividedTrdY (const DDDivision &div, DDCompactView *cpv)
double	getMaxParameter () const override
DDLogicalPart	makeDDLogicalPart (int copyNo) const override
DDRotation	makeDDRotation (int copyNo) const override
DDTranslation	makeDDTranslation (int copyNo) const override
Public Member Functions inherited from DDDividedGeometryObject
	DDDividedGeometryObject (const DDDivision &div, DDCompactView *cpv)
virtual void	execute (void)
virtual const std::string &	getType (void) const
virtual void	setType (const std::string &type)
int	volumeFirstCopyNo (void) const
virtual	~DDDividedGeometryObject (void)=default

Additional Inherited Members
Static Public Member Functions inherited from DDDividedGeometryObject
static const double	tolerance (void)
Protected Member Functions inherited from DDDividedGeometryObject
int	calculateNDiv (double motherDim, double width, double offset) const
double	calculateWidth (double motherDim, int nDiv, double offset) const
std::unique_ptr< DDRotationMatrix >	changeRotMatrix (double rotZ=0.) const
void	checkNDivAndWidth (double maxPar)
void	checkOffset (double maxPar)
Protected Attributes inherited from DDDividedGeometryObject
int	compNDiv_
double	compWidth_
DDCompactView *	cpv_
DDDivision	div_
DivisionType	divisionType_
std::string	ftype_
int	theVoluFirstCopyNo_

Detailed Description

Definition at line 25 of file DDDividedTrd.h.

Constructor & Destructor Documentation

DDDividedTrdY::DDDividedTrdY	(	const DDDivision &	div,
		DDCompactView *	cpv
	)

Definition at line 153 of file DDDividedTrd.cc.

References DDDividedGeometryObject::calculateNDiv(), DDDividedGeometryObject::calculateWidth(), checkParametersValidity(), DDDividedGeometryObject::compNDiv_, DDDividedGeometryObject::compWidth_, DDDividedGeometryObject::div_, DDDividedGeometryObject::divisionType_, DivNDIV, DivWIDTH, DDDivision::nReplicas(), DDDivision::offset(), DDDivision::parent(), DDDividedGeometryObject::setType(), DDLogicalPart::solid(), DDDivision::width(), and DDTrap::y1().

  : DDDividedGeometryObject( div, cpv )
{
  checkParametersValidity();
  setType( "DivisionTrdY" );
  DDTrap mtrd = (DDTrap)(div_.parent().solid());

  if( divisionType_ == DivWIDTH )
  {
    compNDiv_ = calculateNDiv( 2 * mtrd.y1(), div_.width(), div_.offset() );
  }
  else if( divisionType_ == DivNDIV )
  {
    compWidth_ = calculateWidth( 2 * mtrd.y1(), div_.nReplicas(), div_.offset() );
  }
}

Member Function Documentation

void DDDividedTrdY::checkParametersValidity ( void  )

overridevirtual

Reimplemented from DDDividedGeometryObject.

Definition at line 247 of file DDDividedTrd.cc.

References DDTrap::alpha1(), DDTrap::alpha2(), DDDividedGeometryObject::checkParametersValidity(), DDDividedGeometryObject::div_, Exception, DDDivision::parent(), DDTrap::phi(), alignCSCRings::s, DDLogicalPart::solid(), AlCaHLTBitMon_QueryRunRegistry::string, DDTrap::theta(), DDDividedGeometryObject::tolerance(), DDTrap::y1(), and DDTrap::y2().

Referenced by DDDividedTrdY().

{
  DDDividedGeometryObject::checkParametersValidity();

  DDTrap mtrd = (DDTrap)(div_.parent().solid());

  double mpDy1 = mtrd.y1(); // Y half length1
  double mpDy2 = mtrd.y2(); // Y half length2
  double mpTheta = mtrd.theta();
  double mpPhi = mtrd.phi();
  double mpAlpha1 = mtrd.alpha1();
  double mpAlpha2 = mtrd.alpha2();

  if( fabs(mpDy1 - mpDy2) > tolerance() )
  {
    std::string s= "ERROR - DDDividedTrdY::checkParametersValidity()";
    s += "\n        Making a division of a TRD along axis Y while";
    s += "\n        the Y half lengths are not equal is not (yet)";
    s += "\n        supported. It will result in non-equal";
    s += "\n        division solids.";
    throw cms::Exception("DDException") << s;
  }
  // mec:  we only have traps, not trds in DDD, so I added this check
  // to make sure it is only a trd (I think! :-))
  if (mpAlpha1 != 0._deg || mpAlpha2 != 0._deg || mpTheta != 0._deg || mpPhi != 0._deg)
  {
    std::string s = "ERROR - DDDividedTrdY::checkParametersValidity()";
    s+= "\n        Making a division of a TRD along axis X,";
    s+= "\n        while the theta, phi and aplhpa2 are not zero,";
    s+= "\n        is not (yet) supported. It will result";
    s+= "\n        in non-equal division solids.";
    throw cms::Exception("DDException") << s;
  }
}

double DDDividedTrdY::getMaxParameter ( void  ) const

overridevirtual

Reimplemented from DDDividedGeometryObject.

Definition at line 171 of file DDDividedTrd.cc.

References DDDividedGeometryObject::div_, DDDivision::parent(), DDLogicalPart::solid(), and DDTrap::y1().

{
  DDTrap mtrd = (DDTrap)(div_.parent().solid());
  return 2 * mtrd.y1(); 
}

DDLogicalPart DDDividedTrdY::makeDDLogicalPart ( int  copyNo ) const

overridevirtual

Reimplemented from DDDividedGeometryObject.

Definition at line 210 of file DDDividedTrd.cc.

References DDDividedGeometryObject::compWidth_, DDDividedGeometryObject::div_, DDTrap::halfZ(), DDLogicalPart::material(), DDBase< N, C >::name(), DDDivision::parent(), DDLogicalPart::solid(), DDSolidFactory::trap(), DDTrap::x1(), DDTrap::x2(), DDTrap::x3(), and DDTrap::x4().

{
  //---- The division along Y of a Trd will result a Trd, only 
  //--- if Y at -Z and +Z are equal, else use the G4Trap version
  DDTrap mtrd = (DDTrap)(div_.parent().solid());
  DDMaterial usemat = div_.parent().material();
  
  double pDx1 = mtrd.x1(); // X half length1 at Y+
  double pDx2 = mtrd.x2(); // X half length2 at Y+
  double pDx3 = mtrd.x3(); // X half length1 at Y-
  double pDx4 = mtrd.x4(); // X half length2 at Y-
  double pDz = mtrd.halfZ(); // Z half length
  double pDy = compWidth_/2.;
 
  DDName solname(div_.name() );
  DDSolid  dsol(solname);
  DDLogicalPart ddlp(solname);
  if (!dsol.isDefined().second)
  {
    dsol = DDSolidFactory::trap(solname
                , pDz
                , 0._deg
                , 0._deg
                , pDy
                , pDx1
                , pDx2
                , 0._deg
                , pDy
                , pDx3
                , pDx4
                , 0._deg);
    DDLogicalPart ddlp(solname,  usemat, dsol);
  }
  return ddlp;
}

DDRotation DDDividedTrdY::makeDDRotation ( int  copyNo ) const

overridevirtual

Reimplemented from DDDividedGeometryObject.

Definition at line 204 of file DDDividedTrd.cc.

{
  return DDRotation();
}

DDTranslation DDDividedTrdY::makeDDTranslation ( int  copyNo ) const

overridevirtual

Reimplemented from DDDividedGeometryObject.

Definition at line 178 of file DDDividedTrd.cc.

References DDDivision::axis(), DDDividedGeometryObject::compWidth_, DDDividedGeometryObject::div_, Exception, DDAxesNames::name(), DDDivision::offset(), DDDivision::parent(), alignCSCRings::s, DDLogicalPart::solid(), AlCaHLTBitMon_QueryRunRegistry::string, y, and DDTrap::y1().

{
  DDTrap mtrd = (DDTrap)(div_.parent().solid() );
  double mdy = mtrd.y1();

  //----- translation 
  double posi = -mdy + div_.offset() + (copyNo+0.5)*compWidth_;

  if( div_.axis() == DDAxes::y )
  {
    return DDTranslation(0.0, posi, 0.0);
  }
  else
  { 
    std::string s = "ERROR - DDDividedTrdY::makeDDTranslation()";
    s += "\n        Axis is along ";
    s += DDAxesNames::name(div_.axis());
    s += " !\n" ;
    s += "DDDividedTrdY::makeDDTranslation()";
    s += " IllegalConstruct: Only axes along y are allowed !";
    throw cms::Exception("DDException") << s;
  }
  return DDTranslation();
}