MuonGM::Cutout Class Reference

#include <Cutout.h>

Collaboration diagram for MuonGM::Cutout:

Public Member Functions
	Cutout ()=default
void	setThickness (double compThickness)
const GeoShape *	build ()

Public Attributes
int	ijob {0}
int	subtype {0}
int	icut {0}
double	dx {0.}
double	dy {0.}
double	widthXs {0.}
double	widthXl {0.}
double	lengthY {0.}
double	excent {0.}
double	dead1 {0.}
double	thickness {0.}

Friends
std::ostream &	operator<< (std::ostream &os, const Cutout &p)

Detailed Description

Definition at line 14 of file Cutout.h.

Constructor & Destructor Documentation

Cutout()

MuonGM::Cutout::Cutout ( )

default

Member Function Documentation

build()

const GeoShape * MuonGM::Cutout::build

(

)

Definition at line 21 of file Cutout.cxx.

                                  {
        // position it with its intrinsic position info:
        double zpos = dy + lengthY / 2.;
 
        GeoTrf::Transform3D xfTemp = GeoTrf::Translate3D(0., dx, zpos);
        const GeoShape *sCutout;
        /*
        // This is just to make sure we are putting stuff in the right place:
        GeoBox *cutoutbox = new GeoBox(thickness/2.,widthXl/2.,lengthY/2.);
        sCutout = & ( (*cutoutbox) <<xfTemp);
        */
        // This is the proper way to do it, but not sure if complicated working...
        if (widthXl == widthXs && dead1 == 0.) {
            GeoIntrusivePtr<GeoBox> cutoutbox{new GeoBox(thickness / 2., widthXs / 2., lengthY / 2.)};
            sCutout = &((*cutoutbox) << xfTemp);
        } else if (dead1 == 0.) {
            GeoTrd *cutouttrd = new GeoTrd(thickness / 2., thickness / 2., widthXs / 2., widthXl / 2., lengthY / 2.);
            sCutout = &((*cutouttrd) << xfTemp);
        } else if (widthXl == widthXs) {
            // angle between length-axis and HV/RO ends of chamber:
            double alpha = atan(2. * excent / lengthY);
            // polar and azimuthal angles of vector describing offset of
            //   cutout planes:
            double theta = -dead1 * Gaudi::Units::degree;
            double phi = -90. * Gaudi::Units::degree;
            // GeoPara requires the +/- z faces be parallel to the x-y plane,
            //   so choose x = width, y=length, z=thickness:
            GeoIntrusivePtr<GeoPara> cutoutpara{new GeoPara(widthXs / 2., lengthY / 2., thickness / 2., alpha, theta, phi)};
            // now rotate it so thickness is x-axis, width is y-axis, length z-axis:
            GeoTrf::Transform3D xRot = GeoTrf::RotateX3D(-90. * Gaudi::Units::degree) * GeoTrf::RotateY3D(-90. * Gaudi::Units::degree);
            xfTemp = xfTemp * xRot;
            sCutout = &((*cutoutpara) << xfTemp);
        } else {
            GeoIntrusivePtr<GeoTrap> cutouttrap{
                new GeoTrap(thickness / 2., dead1 * Gaudi::Units::degree, 90. * Gaudi::Units::degree, excent, widthXs / 2., widthXl / 2.,
                            atan((2. * excent + (widthXl - widthXs) / 2.) / lengthY), excent, widthXs / 2., widthXl / 2., atan((2. * excent + (widthXl - widthXs) / 2.) / lengthY))};
 
            // now rotate it so thickness is x-axis, width is y-axis, length z-axis:
            GeoTrf::Transform3D xRot = GeoTrf::RotateX3D(-90. * Gaudi::Units::degree) * GeoTrf::RotateY3D(-90. * Gaudi::Units::degree);
            xfTemp = xfTemp * xRot;
            sCutout = &((*cutouttrap) << xfTemp);
        }
 
        return sCutout;
    }

setThickness()

void MuonGM::Cutout::setThickness

(

double

compThickness

)

Definition at line 19 of file Cutout.cxx.

{ thickness = compThickness; }

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  os, const Cutout &  p  )

friend

Definition at line 67 of file Cutout.cxx.

                                                            {
        os << " Cutout: "
           << " x/y/width_s/width_l/length/excent/dead1: " << p.dx << " " << p.dy << " " << p.widthXs << " " << p.widthXl << " " << p.lengthY << " " << p.excent << " " << p.dead1
           << " component index=" << p.ijob;
 
        return os;
    }

Member Data Documentation

dead1

double MuonGM::Cutout::dead1 {0.}

Definition at line 29 of file Cutout.h.

dx

double MuonGM::Cutout::dx {0.}

Definition at line 23 of file Cutout.h.

dy

double MuonGM::Cutout::dy {0.}

Definition at line 24 of file Cutout.h.

excent

double MuonGM::Cutout::excent {0.}

Definition at line 28 of file Cutout.h.

icut

int MuonGM::Cutout::icut {0}

Definition at line 22 of file Cutout.h.

ijob

int MuonGM::Cutout::ijob {0}

Definition at line 20 of file Cutout.h.

lengthY

double MuonGM::Cutout::lengthY {0.}

Definition at line 27 of file Cutout.h.

subtype

int MuonGM::Cutout::subtype {0}

Definition at line 21 of file Cutout.h.

thickness

double MuonGM::Cutout::thickness {0.}

Definition at line 30 of file Cutout.h.

widthXl

double MuonGM::Cutout::widthXl {0.}

Definition at line 26 of file Cutout.h.

widthXs

double MuonGM::Cutout::widthXs {0.}

Definition at line 25 of file Cutout.h.

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

• Cutout.h
• Cutout.cxx