#include <DDEcalEndcapTrap.h>

Public Member Functions
void	calculateCentres ()

void	calculateCorners ()

DDTranslation	centrePos ()

DDTranslation	cornerPos (const int icorner)

void	cornerPos (const int icorner, const DDTranslation &cc)

	DDEcalEndcapTrap (const int hand, const double front, const double rear, const double length)

double	elevationAngle (const DDTranslation &trans)

double	elevationAngle ()

DDTranslation	fcentrePos ()

void	moveto (const DDTranslation &frontCentre, const DDTranslation &rearCentre)

double	polarAngle (const DDTranslation &trans)

double	polarAngle ()

void	print ()

DDTranslation	rcentrePos ()

void	rotate (const DDRotationMatrix &rot)

void	rotate (const DDTranslation &frontCentre, const DDTranslation &rearCentre)

void	rotateX (const double angle)

void	rotateY (const double angle)

DDRotationMatrix	rotation ()

void	translate (const DDTranslation &trans)

void	translate ()

Private Member Functions
	DDEcalEndcapTrap ()

Private Attributes
double	m_centre [4]

double	m_corners [25]

double	m_fcentre [4]

double	m_front

int	m_hand

double	m_length

double	m_rcentre [4]

double	m_rear

DDRotationMatrix	m_rotation

DDTranslation	m_translation

int	m_update

Detailed Description

Definition at line 25 of file DDEcalEndcapTrap.h.

Constructor & Destructor Documentation

DDEcalEndcapTrap::DDEcalEndcapTrap	(	const int	hand,
		const double	front,
		const double	rear,
		const double	length
	)

Definition at line 5 of file DDEcalEndcapTrap.cc.

References calculateCentres(), m_corners, m_front, m_hand, m_length, m_rear, and translate().

 {
   //
   //  Initialise corners of supercrystal.
 
   // Start out with bottom surface on (x,z) plane, front face in (x,y) plane.
 
   double xsign;
 
   if (hand==2) {
    xsign = -1.;
   } else {
     xsign = 1.;
   }
 
   m_hand = hand;
   m_front = front;
   m_rear = rear;
   m_length = length;
 
   int icorner;
   icorner = 1;
   m_corners[3*icorner-3] = xsign*front;
   m_corners[3*icorner-2] = front;
   m_corners[3*icorner-1] = 0.;
   icorner = 2;
   m_corners[3*icorner-3] = xsign*front;
   m_corners[3*icorner-2] = 0.;
   m_corners[3*icorner-1] = 0.;
   icorner = 3;
   m_corners[3*icorner-3] = 0.;
   m_corners[3*icorner-2] = 0.;
   m_corners[3*icorner-1] = 0.;
   icorner = 4;
   m_corners[3*icorner-3] = 0.;
   m_corners[3*icorner-2] = front;
   m_corners[3*icorner-1] = 0.;
 
   icorner = 5;
   m_corners[3*icorner-3] = xsign*rear;
   m_corners[3*icorner-2] = rear;
   m_corners[3*icorner-1] = length;
   icorner = 6;
   m_corners[3*icorner-3] = xsign*rear;
   m_corners[3*icorner-2] = 0.;
   m_corners[3*icorner-1] = length;
   icorner = 7;
   m_corners[3*icorner-3] = 0.;
   m_corners[3*icorner-2] = 0.;
   m_corners[3*icorner-1] = length;
   icorner = 8;
   m_corners[3*icorner-3] = 0.;
   m_corners[3*icorner-2] = rear;
   m_corners[3*icorner-1] = length;
   
   calculateCentres();
 
   // Move centre of SC to (0,0,0)
 
   translate();
 
   // Rotate into standard position (face centres on z axis)
 
   //  this->rotate();
 
   calculateCentres();
 }

DDEcalEndcapTrap::DDEcalEndcapTrap ( )

private

Referenced by rotation().

Member Function Documentation

void DDEcalEndcapTrap::calculateCentres ( )

Definition at line 194 of file DDEcalEndcapTrap.cc.

References m_centre, m_corners, m_fcentre, and m_rcentre.

Referenced by DDEcalEndcapTrap(), rotate(), and translate().

 {
   //
   //  Calculate crystal centre and front & rear face centres
   //
 
   int ixyz, icorner;
 
   for (ixyz = 0; ixyz <3; ixyz++) 
   {
     m_centre[ixyz] = 0;
     m_fcentre[ixyz] = 0;
     m_rcentre[ixyz] = 0;
   }
 
   for (icorner=1; icorner<=4; icorner++) 
   {
     for (ixyz=0; ixyz<3; ixyz++) {
        m_centre[ixyz] = m_centre[ixyz] + 0.125*m_corners[3*icorner-3+ixyz];
        m_fcentre[ixyz] = m_fcentre[ixyz] + 0.25*m_corners[3*icorner-3+ixyz];
     }
   }
   for (icorner=5; icorner<=8; icorner++) {
     for (ixyz=0; ixyz<3; ixyz++) {
        m_centre[ixyz] = m_centre[ixyz] + 0.125*m_corners[3*icorner-3+ixyz];
        m_rcentre[ixyz] = m_rcentre[ixyz] +  0.25*m_corners[3*icorner-3+ixyz];
     }
   }
 }

void DDEcalEndcapTrap::calculateCorners ( )

DDTranslation DDEcalEndcapTrap::centrePos ( )

Definition at line 251 of file DDEcalEndcapTrap.cc.

References m_centre.

Referenced by DDEcalEndcapAlgo::EEPositionCRs(), DDEcalEndcapAlgo::execute(), moveto(), print(), and translate().

 {
   //
   //  Return SC centre as a DDTranslation
   //
    return DDTranslation(m_centre[0], m_centre[1], m_centre[2]);
 }

DDTranslation DDEcalEndcapTrap::cornerPos ( const int icorner )

Definition at line 225 of file DDEcalEndcapTrap.cc.

References m_corners.

Referenced by print(), rotate(), and translate().

 {
   //
   //  Return specified corner as a DDTranslation
   //
   return DDTranslation( m_corners[3*icorner-3],
             m_corners[3*icorner-2],
             m_corners[3*icorner-1]  );
 }

void DDEcalEndcapTrap::cornerPos	(	const int	icorner,
		const DDTranslation &	cc
	)

Definition at line 236 of file DDEcalEndcapTrap.cc.

References m_corners.

 {
   //
   //  Save position of specified corner.
   //
   for (int ixyz=0; ixyz<3; ixyz++) 
   {
      m_corners[3*icorner-3+ixyz] = ( 0==ixyz ? cornerxyz.x() :
                      ( 1==ixyz ? cornerxyz.y() :
                        cornerxyz.z() ) ) ;;
   }
 }

double DDEcalEndcapTrap::elevationAngle ( const DDTranslation & trans )

Definition at line 282 of file DDEcalEndcapTrap.cc.

 {
   //
   //  Return elevation angle (out of x-z plane) of a given translation (seen as a vector from the origin).
   //
   double sintheta = trans.y()/trans.r();
   return asin(sintheta);
 }

double DDEcalEndcapTrap::elevationAngle ( )

Definition at line 292 of file DDEcalEndcapTrap.cc.

References fcentrePos(), and rcentrePos().

Referenced by moveto().

 {
   //
   //  Return elevation angle (out of x-z plane) of SC in current position.
   //
   DDTranslation current = fcentrePos() - rcentrePos();
   return elevationAngle(current);
 }

DDTranslation DDEcalEndcapTrap::fcentrePos ( )

Definition at line 260 of file DDEcalEndcapTrap.cc.

References m_fcentre.

Referenced by elevationAngle(), polarAngle(), and print().

 {
   //
   //  Return SC front face centre as a DDTranslation
   //
    return DDTranslation( m_fcentre[0], 
              m_fcentre[1], 
              m_fcentre[2]  ) ;
 }

void DDEcalEndcapTrap::moveto	(	const DDTranslation &	frontCentre,
		const DDTranslation &	rearCentre
	)

Definition at line 140 of file DDEcalEndcapTrap.cc.

References centrePos(), elevationAngle(), polarAngle(), rotateX(), rotateY(), and translate().

Referenced by DDEcalEndcapAlgo::EEPositionCRs(), and DDEcalEndcapAlgo::execute().

 {
   //
   //  Rotate (about X then about Y) and translate supercrystal to bring axis joining front and rear face centres parallel to line connecting specified points
   //
 
   //  Get azimuthal and polar angles of current axis and target axis
   double currentTheta = elevationAngle();
   double currentPhi   = polarAngle();
   double targetTheta  = elevationAngle(frontCentre-rearCentre);
   double targetPhi    = polarAngle(frontCentre-rearCentre);
 
   //  Rotate to correct angle (X then Y)
   // edm::LogInfo("EcalGeom") << "moveto: frontCentre " << frontCentre << std::endl;
   // edm::LogInfo("EcalGeom") << "moveto: rearCentre  " << rearCentre << std::endl;
   // edm::LogInfo("EcalGeom") << "moveto: X rotation: " << targetTheta << " " << currentTheta << " " << targetTheta-currentTheta << std::endl;
   // edm::LogInfo("EcalGeom") << "moveto: Y rotation: " << targetPhi << " " << currentPhi << " " << " " << targetPhi-currentPhi << std::endl;
   rotateX(targetTheta-currentTheta);
   rotateY(targetPhi-currentPhi);
 
   //  Translate SC to final position
   DDTranslation targetCentre = 0.5*(frontCentre + rearCentre);
   // edm::LogInfo("EcalGeom") << "moveto: translation " << targetCentre-centrePos() << std::endl;
   translate(targetCentre-centrePos());
 }

double DDEcalEndcapTrap::polarAngle ( const DDTranslation & trans )

Definition at line 302 of file DDEcalEndcapTrap.cc.

 {
   //
   //  Return polar angle (from x to z) of a given translation (seen as a vector from the origin).
   //
   double tanphi = trans.x()/trans.z();
   return atan(tanphi);
 }

double DDEcalEndcapTrap::polarAngle ( )

Definition at line 312 of file DDEcalEndcapTrap.cc.

References fcentrePos(), and rcentrePos().

Referenced by moveto().

 {
   //
   //  Return elevation angle (out of x-z plane) of SC in current position.
   //
   DDTranslation current = fcentrePos() - rcentrePos();
   return polarAngle(current);
 }

void DDEcalEndcapTrap::print ( void )

Definition at line 322 of file DDEcalEndcapTrap.cc.

References centrePos(), cornerPos(), fcentrePos(), and rcentrePos().

Referenced by rotation().

 {
   //
   //  Print SC coordinates for debugging
   //
   edm::LogInfo("EcalGeom") << "Endcap supercrystal" << std::endl;
    for (int ic=1; ic<=8; ic++) 
    {
       DDTranslation cc = cornerPos(ic);
       edm::LogInfo("EcalGeom") << "Corner " << ic << " " << cc << std::endl;
    }
    edm::LogInfo("EcalGeom") << "    Centre " << centrePos() << std::endl;
    edm::LogInfo("EcalGeom") << "   fCentre " << fcentrePos() << std::endl;
    edm::LogInfo("EcalGeom") << "   rCentre " << rcentrePos() << std::endl;
 }

DDTranslation DDEcalEndcapTrap::rcentrePos ( )

Definition at line 271 of file DDEcalEndcapTrap.cc.

References m_rcentre.

Referenced by elevationAngle(), polarAngle(), and print().

 {
   //
   //  Return SC rear face centre as a DDTranslation
   //
   return DDTranslation( m_rcentre[0], 
             m_rcentre[1], 
             m_rcentre[2]  );
 }

void DDEcalEndcapTrap::rotate ( const DDRotationMatrix & rot )

Definition at line 95 of file DDEcalEndcapTrap.cc.

References calculateCentres(), cornerPos(), and m_rotation.

Referenced by rotateX(), and rotateY().

 {
   //
   //  Rotate supercrystal by specified rotation about (0,0,0)
   //
 
   int icorner;
   DDTranslation cc;
   //  edm::LogInfo("EcalGeom") << "DDEcalEndcapTrap::rotate - rotation " << rot << std::endl;
   for (icorner=1; icorner<=8; icorner++) {
      cc = cornerPos(icorner);
      //     edm::LogInfo("EcalGeom") << "   Corner (orig) " << icorner << cc << std::endl;
      cc = rot*cc;
      //     edm::LogInfo("EcalGeom") << "   Corner (rot)  " << icorner << cc << std::endl;
      cornerPos(icorner,cc);
   }
   m_rotation = rot*m_rotation;
   calculateCentres();
 }

void DDEcalEndcapTrap::rotate	(	const DDTranslation &	frontCentre,
		const DDTranslation &	rearCentre
	)

Definition at line 85 of file DDEcalEndcapTrap.cc.

 {
   //
   //  Rotate supercrystal to bring front and rear face centres to specified points
   //
   edm::LogInfo("EcalGeom") << "DDEcalEndcapTrap::rotate(DDTranslation,DDTranslation) - not yet implemented" << std::endl;
 }

void DDEcalEndcapTrap::rotateX ( const double angle )

Definition at line 168 of file DDEcalEndcapTrap.cc.

References rotate(), and tmp.

Referenced by moveto().

 {
   //
   //  Rotate SC through given angle about X axis
   //
 
    const CLHEP::HepRotation tmp ( CLHEP::Hep3Vector(1.,0.,0.), angle ) ;
 
    rotate( DDRotationMatrix( tmp.xx(), tmp.xy(), tmp.xz(),
                  tmp.yx(), tmp.yy(), tmp.yz(),
                  tmp.zx(), tmp.zy(), tmp.zz()  ) );
 }

void DDEcalEndcapTrap::rotateY ( const double angle )

Definition at line 182 of file DDEcalEndcapTrap.cc.

References rotate(), and tmp.

Referenced by moveto().

 {
    //
    //  Rotate SC through given angle about Y axis
    //
    const CLHEP::HepRotation tmp ( CLHEP::Hep3Vector(0.,1.,0.), angle ) ;
 
    rotate( DDRotationMatrix( tmp.xx(), tmp.xy(), tmp.xz(),
                  tmp.yx(), tmp.yy(), tmp.yz(),
                  tmp.zx(), tmp.zy(), tmp.zz()  ) );
 }

DDRotationMatrix DDEcalEndcapTrap::rotation ( void )

inline

Definition at line 59 of file DDEcalEndcapTrap.h.

References DDEcalEndcapTrap(), m_rotation, and print().

Referenced by DDEcalEndcapAlgo::EEPositionCRs(), and DDEcalEndcapAlgo::execute().

59 {return m_rotation;}

DDEcalEndcapTrap::m_rotation

DDRotationMatrix m_rotation

Definition: DDEcalEndcapTrap.h:70

void DDEcalEndcapTrap::translate ( const DDTranslation & trans )

Definition at line 123 of file DDEcalEndcapTrap.cc.

References calculateCentres(), cornerPos(), and m_translation.

Referenced by DDEcalEndcapAlgo::execute().

 {
   //
   //  Translate supercrystal by specified amount
   //
 
   DDTranslation tcorner;
   for (int icorner=1; icorner<=8; icorner++) 
   {
     tcorner = cornerPos(icorner) + trans;
     cornerPos(icorner,tcorner);
   }
   calculateCentres();
   m_translation = trans + m_translation;
 }

void DDEcalEndcapTrap::translate ( )

Definition at line 116 of file DDEcalEndcapTrap.cc.

References centrePos().

Referenced by DDEcalEndcapTrap(), and moveto().

 {
   //  edm::LogInfo("EcalGeom") << "DDEcalEndcapTrap::translate() not yet implemented" << std::endl;
    translate(-1.*centrePos());
 }

Member Data Documentation

double DDEcalEndcapTrap::m_centre[4]

private

Definition at line 73 of file DDEcalEndcapTrap.h.

Referenced by calculateCentres(), and centrePos().

double DDEcalEndcapTrap::m_corners[25]

private

Definition at line 76 of file DDEcalEndcapTrap.h.

Referenced by calculateCentres(), cornerPos(), and DDEcalEndcapTrap().

double DDEcalEndcapTrap::m_fcentre[4]

private

Definition at line 74 of file DDEcalEndcapTrap.h.

Referenced by calculateCentres(), and fcentrePos().

double DDEcalEndcapTrap::m_front

private

Definition at line 66 of file DDEcalEndcapTrap.h.

Referenced by DDEcalEndcapTrap().

int DDEcalEndcapTrap::m_hand

private

Definition at line 69 of file DDEcalEndcapTrap.h.

Referenced by DDEcalEndcapTrap().

double DDEcalEndcapTrap::m_length

private

Definition at line 68 of file DDEcalEndcapTrap.h.

Referenced by DDEcalEndcapTrap().

double DDEcalEndcapTrap::m_rcentre[4]

private

Definition at line 75 of file DDEcalEndcapTrap.h.

Referenced by calculateCentres(), and rcentrePos().

double DDEcalEndcapTrap::m_rear

private

Definition at line 67 of file DDEcalEndcapTrap.h.

Referenced by DDEcalEndcapTrap().

DDRotationMatrix DDEcalEndcapTrap::m_rotation

private

Definition at line 70 of file DDEcalEndcapTrap.h.

Referenced by rotate(), and rotation().

DDTranslation DDEcalEndcapTrap::m_translation

private

Definition at line 71 of file DDEcalEndcapTrap.h.

Referenced by translate().

int DDEcalEndcapTrap::m_update

private

Definition at line 78 of file DDEcalEndcapTrap.h.

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation