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#include <OptOCOPS.h>
Public Member Functions | |
| void | constructSolidShape () |
| ALIdouble * | convertPointToLocalCoordinates (const CLHEP::Hep3Vector &point) |
| virtual void | defaultBehaviour (LightRay &lightray, Measurement &meas) |
| virtual void | fastTraversesLightRay (LightRay &lightray) |
| virtual void | makeMeasurement (LightRay &lightray, Measurement &meas) |
| OptOCOPS (OpticalObject *parent, const ALIstring &type, const ALIstring &name, const ALIbool copy_data) | |
| OptOCOPS () | |
| ~OptOCOPS () | |
Private Member Functions | |
| ALIdouble | getMeasFromInters (ALILine &line_xhair, ALILine &ccd, CLHEP::Hep3Vector &cops_line) |
Private Attributes | |
| ALILine | ccds [4] |
| DeviationsFromFileSensor2D * | deviFromFile |
| ALIbool | fdevi_from_file |
Definition at line 20 of file OptOCOPS.h.
| OptOCOPS::OptOCOPS | ( | ) | [inline] |
Definition at line 25 of file OptOCOPS.h.
{ };
| OptOCOPS::OptOCOPS | ( | OpticalObject * | parent, |
| const ALIstring & | type, | ||
| const ALIstring & | name, | ||
| const ALIbool | copy_data | ||
| ) | [inline] |
Definition at line 26 of file OptOCOPS.h.
: OpticalObject( parent, type, name, copy_data), fdevi_from_file(0){ };
| OptOCOPS::~OptOCOPS | ( | ) | [inline] |
Definition at line 28 of file OptOCOPS.h.
{ };
| void OptOCOPS::constructSolidShape | ( | ) | [virtual] |
Reimplemented from OpticalObject.
Definition at line 501 of file OptOCOPS.cc.
References GlobalOptionMgr::getGlobalOptionValue(), GlobalOptionMgr::getInstance(), and m.
{
ALIdouble go;
GlobalOptionMgr* gomgr = GlobalOptionMgr::getInstance();
gomgr->getGlobalOptionValue("VisScale", go );
theSolidShape = new CocoaSolidShapeBox( "Box", go*5.*cm/m, go*5.*cm/m, go*1.*cm/m ); //COCOA internal units are meters
}
| ALIdouble * OptOCOPS::convertPointToLocalCoordinates | ( | const CLHEP::Hep3Vector & | point | ) |
Definition at line 364 of file OptOCOPS.cc.
References gather_cfg::cout, ALIUtils::debug, ALIUtils::dump3v(), and ALIUtils::dumprm().
{
if(ALIUtils::debug >= 1) std::cout << "***** OptOCOPS::convertPointToLocalCoordinates" <<std::endl;
ALIdouble* interslc = new ALIdouble[2];
//----- X value
CLHEP::HepRotation rmt = rmGlob();
CLHEP::Hep3Vector XAxism(1.,0.,0.);
XAxism*=rmt;
if( ALIUtils::debug >= 5) ALIUtils::dump3v( (this)->centreGlob(), "centre glob sensor2D" );
if( ALIUtils::debug >= 5) ALIUtils::dumprm( rmt, "rotation matrix sensor2D" );
//t ALIUtils::dump3v(point - (this)->centreGlob() , "inters - (this)->centreGlob()");
//t ALIUtils::dump3v(XAxism , "XAxism");
interslc[0] = (point - (this)->centreGlob() ) * XAxism;
//----- Y value
CLHEP::Hep3Vector YAxism(0.,1.,0.);
YAxism*=rmt;
//t ALIUtils::dump3v(YAxism , "YAxism");
interslc[1] = (point - (this)->centreGlob() ) * YAxism;
if( ALIUtils::debug >=5 ) {
std::cout << " intersection in local coordinates: X= " << interslc[0] << " Y= " << interslc[1] << std::endl;
}
return interslc;
}
| void OptOCOPS::defaultBehaviour | ( | LightRay & | lightray, |
| Measurement & | meas | ||
| ) | [virtual] |
Reimplemented from OpticalObject.
Definition at line 32 of file OptOCOPS.cc.
References gather_cfg::cout, and ALIUtils::debug.
{
if(ALIUtils::debug >= 5) std::cout << "***** OptOCOPS::defaultBehaviour" <<std::endl;
makeMeasurement( lightray, meas);
}
| void OptOCOPS::fastTraversesLightRay | ( | LightRay & | lightray | ) | [virtual] |
Reimplemented from OpticalObject.
Definition at line 342 of file OptOCOPS.cc.
References gather_cfg::cout, ALIUtils::debug, LightRay::dumpData(), LightRay::intersect(), mergeVDriftHistosByStation::name, LightRay::point(), and LightRay::setPoint().
{
if(ALIUtils::debug >= 5) std::cout << "***** OptOCOPS::fastTraversesLightRay" <<std::endl;
if (ALIUtils::debug >= 2) std::cout << "LR: FAST TRAVERSES COPS " << name() << std::endl;
//---------- Get intersection
CLHEP::Hep3Vector ZAxis(0.,0,1.);
CLHEP::HepRotation rmt = rmGlob();
ZAxis = rmt * ZAxis;
lightray.intersect( ALIPlane(centreGlob(), ZAxis) );
CLHEP::Hep3Vector inters = lightray.point();
lightray.setPoint( inters );
if (ALIUtils::debug >= 2) {
lightray.dumpData(" after COPS ");
}
}
| ALIdouble OptOCOPS::getMeasFromInters | ( | ALILine & | line_xhair, |
| ALILine & | ccd, | ||
| CLHEP::Hep3Vector & | cops_line | ||
| ) | [private] |
Definition at line 393 of file OptOCOPS.cc.
References gather_cfg::cout, ALIUtils::debug, ALILine::intersect(), ALILine::pt(), and ALILine::vec().
{
if(ALIUtils::debug >= 5) std::cout << "***** OptOCOPS::getMeasFromInters" <<std::endl;
CLHEP::Hep3Vector inters = line_xhair.intersect( ccd, 0 ) - ccd.pt();
ALIdouble sign = inters*ccd.vec();
if( sign != 0 ){
sign = fabs(sign)/sign;
// std::cout << " @@@@@@@@@@@@ sign = " << sign << std::endl;
// ALIUtils::dump3v(inters, " intersection " );
// ALIUtils::dump3v( ccd.vec(), " cops_line ");
} //sign can be zero only if inters is 0, because they are parallel
return sign*inters.mag();
}
| void OptOCOPS::makeMeasurement | ( | LightRay & | lightray, |
| Measurement & | meas | ||
| ) | [virtual] |
Reimplemented from OpticalObject.
Definition at line 42 of file OptOCOPS.cc.
References dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, ALIUtils::debug, ALIUtils::dump3v(), alignCSCRings::e, cmsRelvalreport::exit, OpticalObject::findExtraEntryValueIfExists(), LightRay::intersect(), edm::detail::isnan(), mergeVDriftHistosByStation::name, Measurement::OptOList(), PI, LightRay::point(), ALIPlane::project(), OpticalObject::rmGlob(), Measurement::setValueSimulated(), Measurement::setXlaserLine(), Measurement::value(), Measurement::valueSimulated(), and Measurement::xlaserLine().
{
if (ALIUtils::debug >= 4) std::cout << "***** OptOCOPS::makeMeasurement(lightray, meas) " << std::endl;
//---------- Centre of COPS is at dowel point 2
CLHEP::Hep3Vector dowel2 = centreGlob();
//---------- Coordinates of dowel point 1 are given with respect to dowel point 2 (in local reference frame)
ALIdouble posx12 = findExtraEntryValue("dowel1X");
// Changed default value to .045 from .03
if(posx12 == 0. ) posx12 = -0.045; //samir changed sign to correct the dowel 1st pixel
CLHEP::Hep3Vector dowel1(posx12,findExtraEntryValue("dowel1Y"), 0.);
CLHEP::HepRotation rmt = rmGlob();
dowel1 = rmt*dowel1;
dowel1 += dowel2;
if (ALIUtils::debug >= 3) {
ALIUtils::dump3v(dowel2, " dowel2");
ALIUtils::dump3v(dowel1, " dowel1");
}
//---------- Get line joining dowel1-dowel2 and perpendicular to it inside cops
// CLHEP::Hep3Vector line_dowel21 = - (dowel1-dowel2 ); //////
CLHEP::Hep3Vector line_dowel21 = (dowel1-dowel2 ); // samir changed sign to correct the dowel 1st pixel
CLHEP::Hep3Vector ZAxis(0.,0,1.);
ZAxis = rmt * ZAxis;
CLHEP::Hep3Vector line_dowel21_perp = ZAxis.cross( line_dowel21 );
if (ALIUtils::debug >= 3) {
ALIUtils::dump3v(line_dowel21," line_dowel21");
ALIUtils::dump3v(line_dowel21_perp," line_dowel21_perp");
}
//---------- Position four CCDs (locally, i.e. with respect to centre)
//----- Get first CCD length, that will be used to give a default placement to the CCDs
ALIdouble CCDlength = findExtraEntryValue("CCDlength");
if( CCDlength == 0. ) CCDlength = 2048*14 * 1.E-6; // (in meters, the default unit)
// global / local output of ccd location in RF was reversed, I am swapping
//----- Upper CCD (leftmost point & direction dowel1-dowel2)
if(ALIUtils::debug>= 3) std::cout << std::endl << "***** UP CCD *****" << std::endl
<< "******************" << std::endl << std::endl;
ALIdouble posX = findExtraEntryValue("upCCDXtoDowel2");
ALIdouble posY;
ALIbool eexists = findExtraEntryValueIfExists("upCCDYtoDowel2", posY);
if(!eexists) posY = CCDlength + 0.004;
//if(!eexists) posY = 0.004;
CLHEP::Hep3Vector posxy( posX, posY, 0);
if(ALIUtils::debug>= 3) std::cout << " %%%% CCD distances to Dowel2: " << std::endl;
if(ALIUtils::debug>= 3) std::cout << " up ccd in local RF " << posxy << std::endl;
posxy = rmt * posxy;
if(ALIUtils::debug>= 3) std::cout << " up ccd in global RF " << posxy << std::endl;
// ALILine upCCD( dowel2 + posxy, -line_dowel21 );
// ccds[0] = ALILine( posxy, -line_dowel21 );
ALILine upCCD( dowel2 + posxy, line_dowel21 );// Samir changed sign to correct the dowel 1st pixel
ccds[0] = ALILine( posxy, line_dowel21 ); // samir changed sign to correct the dowel 1st pixel
//----- Lower CCD (leftmost point & direction dowel2-dowel1)
if(ALIUtils::debug>= 3) std::cout << std::endl << "***** DOWN CCD *****" << std::endl
<< "********************" << std::endl << std::endl ;
posX = findExtraEntryValue("downCCDXtoDowel2");
eexists = findExtraEntryValueIfExists("downCCDYtoDowel2", posY);
if(!eexists) posY = 0.002;
posxy = CLHEP::Hep3Vector( posX, posY, 0);
if(ALIUtils::debug>= 3) std::cout << " down ccd in local RF " << posxy << std::endl;
posxy = rmt * posxy;
if(ALIUtils::debug>= 3) std::cout << " down ccd in global RF " << posxy << std::endl;
// ALILine downCCD( dowel2 + posxy, -line_dowel21 );
// ccds[1] = ALILine( posxy, -line_dowel21 );
ALILine downCCD( dowel2 + posxy, line_dowel21 );//samir changed signto correct the dowel 1st pixel
ccds[1] = ALILine( posxy, line_dowel21 ); // samir changed sign to correct the dowel 1st pixel
//----- left CCD (uppermost point & direction perpendicular to dowel2-dowel1)
if(ALIUtils::debug>= 3) std::cout << std::endl << "***** LEFT CCD *****" << std::endl
<< "********************" << std::endl << std::endl;
eexists = findExtraEntryValueIfExists("leftCCDXtoDowel2", posX);
// if(!eexists) posX = -0.002;
if(!eexists) posX = -CCDlength - 0.002; // Samir changed sign to correct the dowel 1st pixel
posY = findExtraEntryValue("leftCCDYtoDowel2");
posxy = CLHEP::Hep3Vector( posX, posY, 0);
if(ALIUtils::debug>= 3) std::cout << " left ccd in local RF " << posxy << std::endl;
posxy = rmt * posxy;
if(ALIUtils::debug>= 3) std::cout << " left ccd in global RF " << posxy << std::endl;
// ALILine leftCCD( dowel2 + posxy, line_dowel21_perp );
// ccds[2] = ALILine( posxy, line_dowel21_perp );
ALILine leftCCD( dowel2 + posxy, -line_dowel21_perp );//samir changed sign to correct the dowel 1st pixel
ccds[2] = ALILine( posxy, -line_dowel21_perp );//samir changed sign to correct the dowel 1st pixel
//----- right CCD (uppermost point & direction perpendicular to dowel2-dowel1)
if(ALIUtils::debug>= 3) std::cout << std::endl << "***** RIGHT CCD *****" << std::endl
<< "*********************" << std::endl<< std::endl ;
eexists = findExtraEntryValueIfExists("rightCCDXtoDowel2", posX);
// if(!eexists) posX = -CCDlength - 0.004;
if(!eexists) posX = - 0.004; // samir tried to change in order to adjust the position of 1 st pixel.
posY = findExtraEntryValue("rightCCDYtoDowel2");
posxy = CLHEP::Hep3Vector( posX, posY, 0);
if(ALIUtils::debug>= 3) std::cout << " right ccd in local RF " << posxy << std::endl;
posxy = rmt * posxy;
if(ALIUtils::debug>= 3) std::cout << " right ccd in global RF " << posxy << std::endl << std::endl;
// ALILine rightCCD( dowel2 + posxy, line_dowel21_perp );
// ccds[3] = ALILine( posxy, line_dowel21_perp );
ALILine rightCCD( dowel2 + posxy, -line_dowel21_perp ); //samir changed sign to correct the dowel 1st pixel
ccds[3] = ALILine( posxy, -line_dowel21_perp ); //samir changed sign to correct the dowel 1st pixel
if (ALIUtils::debug >= 3) {
std::cout << " %%% Positions of CCDs in global RF: " << std::endl<< std::endl;
std::cout << " upCCD: " << upCCD << std::endl;
std::cout << " downCCD: " << downCCD << std::endl;
std::cout << " leftCCD: " << leftCCD << std::endl;
std::cout << " rightCCD: " << rightCCD << std::endl << std::endl;
}
//---------- Intersect x-hair laser with COPS
if (ALIUtils::debug >= 3) std::cout << " %%% Intersecting x-hair laser with COPS: " << std::endl;
ALIPlane copsPlane(centreGlob(), ZAxis);
lightray.intersect( *this );
CLHEP::Hep3Vector inters = lightray.point();
if (ALIUtils::debug >= 3) {
ALIUtils::dump3v(inters, " Intersection of x-hair laser with COPS ");
}
//---------- Get cross of x-hair laser:
if (ALIUtils::debug >= 5) std::cout << "1. Get the OptO x-hair laser from the measurement list of OptOs" << std::endl;
OpticalObject* xhairOptO = *(meas.OptOList().begin());
if (ALIUtils::debug >= 35) std::cout << "2. Get the Y of the laser and project it on the COPS" << std::endl;
CLHEP::Hep3Vector YAxis_xhair(0.,1.,0.);
CLHEP::HepRotation rmtx = xhairOptO->rmGlob();
YAxis_xhair = rmtx * YAxis_xhair;
ALILine Yline_xhair( inters, copsPlane.project( YAxis_xhair ));
if (ALIUtils::debug >= 3) {
std::cout << " %%%% Projecting x-hair laser on COPS: " << std::endl;
ALIUtils::dump3v(YAxis_xhair, " Y direction of laser ");
std::cout << " Y line of laser projected on COPS " << Yline_xhair << std::endl;
}
if (ALIUtils::debug >= 5) std::cout << " 3. Get the X of the laser (correct it if cross is not 90o) and project it on the COPS" << std::endl;
ALIdouble anglebx;
eexists = xhairOptO->findExtraEntryValueIfExists("angleBetweenAxis", anglebx);
if(!eexists) anglebx = PI/2.;
CLHEP::Hep3Vector XAxis_xhair = YAxis_xhair;
// if (ALIUtils::debug >= 3) ALIUtils::dump3v(XAxis_xhair," X of laser1 ");
ZAxis = CLHEP::Hep3Vector(0.,0.,1.);
ZAxis = rmtx * ZAxis;
XAxis_xhair.rotate(anglebx, ZAxis );
ALILine Xline_xhair( inters, copsPlane.project( XAxis_xhair ) );
if (ALIUtils::debug >= 3) {
std::cout << "angleBetweenAxis = " << anglebx << std::endl;
ALIUtils::dump3v(XAxis_xhair," X direction of laser ");
std::cout << " X line of laser projected on COPS " << Xline_xhair << std::endl;
}
//---------- Get measurement as intersection with four CCDs
if(ALIUtils::debug >= 3) std::cout << " Getting measurements as intersection with four CCDs: " << std::endl;
if(ALIUtils::debug >= 4)std::cout << "intersecting with upCCD " << std::endl;
ALIdouble measv[4][2];
// swap Y and X line_xhair by exchanging second index
if(ALIUtils::debug >= 5)std::cout << "$@S@ measv[0][0] upccd " << std::endl;
measv[0][0] = getMeasFromInters( Yline_xhair, upCCD, line_dowel21 );
if(ALIUtils::debug >= 5)std::cout << "$@$@ measv[0][1] upccd " << std::endl;
measv[0][1] = getMeasFromInters( Xline_xhair, upCCD, line_dowel21 );
//---- check if postive or negative:
if(ALIUtils::debug >= 4) std::cout << "intersecting with downCCD " << std::endl;
measv[1][0] = getMeasFromInters(Yline_xhair, downCCD, line_dowel21 );
measv[1][1] = getMeasFromInters(Xline_xhair, downCCD, line_dowel21 );
//
if(ALIUtils::debug >= 4) std::cout << "intersecting with leftCCD " << std::endl;
measv[2][0] = getMeasFromInters(Xline_xhair, leftCCD, line_dowel21_perp );
measv[2][1] = getMeasFromInters(Yline_xhair, leftCCD, line_dowel21_perp );
if(ALIUtils::debug >= 4) std::cout << "intersecting with rightCCD " << std::endl;
measv[3][0] = getMeasFromInters(Xline_xhair, rightCCD, line_dowel21_perp );
measv[3][1] = getMeasFromInters(Yline_xhair, rightCCD, line_dowel21_perp );
/* Both X and Y axis of the x-laser are intersected with each CCD and it checks that one of
the two is inside the CCD(less than CCDlength/2). If no one is inside, it will give an
exception. If both are inside (a strange case where, for example, the laser centre is very
close and forms 45 degrees with the CCD) it will also make an exception (if you prefer, I can
put a warning saying that you have two measurements, but I guess this should never happen for
you, so I better give an exception and you don't risk to overpass this warning).
Then it is mandatory that you put the CCDlength parameter (I could put a default one if
you prefer).
ALIbool measInCCD[2];
ALIuint ii,jj;
for( ii = 0; ii < 4; ii++ ) {
for( jj = 0; jj < 2; jj++ ) {
measInCCD[jj] = fabs( measv[ii][jj] ) < CCDlength/2;
}
if (ALIUtils::debug >= 2) std::cout << "$@$@ CHECK CCD = " << ii << std::endl;
if( measInCCD[0] && measInCCD[1] ){
std::cerr << "!!!EXITING: both lasers lines of x-hair laser intersect with same CCD " << measNames[ii] << " one at " << measv[ii][0] << " another one at " << measv[ii][1] << "CCDhalfLegth " << CCDlength/2 << std::endl;
exit(1);
} else if( !(measInCCD[0] || measInCCD[1]) ){
std::cerr << "!!!EXITING: none of the lasers lines of x-hair laser intersect with CCD " << measNames[ii] << ", one at " << measv[ii][0] << " another one at " << measv[ii][1] << "CCDhalfLegth " << CCDlength/2 << std::endl;
exit(1);
} else {
measInCCD[0] ? meas.setValueSimulated( ii, measv[ii][0] ) :
meas.setValueSimulated( ii, measv[ii][1] );
}
}
*/
ALIstring measNames[4] ={"up","down","left","right"};
ALIbool laserLine;
if (ALIUtils::debug >= 2) std::cout << std::endl << "--> Now comparing measurement in ccds by x and y laser lines (will always choose the smaller one) " <<std::endl;
unsigned int ii;
for( ii = 0; ii < 4; ii++ ) {
if (ALIUtils::debug >= 2) std::cout << "\tmeas CCD " << measNames[ii] << " ii=(" << ii << ") \t Values: "
//<< (fabs( measv[ii][0] ) < fabs( measv[ii][1])
<< " " << fabs( measv[ii][0] ) << " " << fabs( measv[ii][1] ) << " isnan() = " <<
std::isnan(measv[ii][1]) << std::endl;
if( meas.xlaserLine( ii ) != -1 ) {
laserLine = ALIbool( meas.xlaserLine( ii ) );
} else {
// Problem here !!!
//
// Somehow measv[][1] can occasionally return value of 'nan'
// which is interpretted as less than any real value
//
if(std::isnan(measv[ii][1]) != 0){
measv[ii][1] = 1e99;
if (ALIUtils::debug >= 2) std::cout << " --> Swapping for " << measv[ii][1] << "(inf)" << std::endl;
}
laserLine = fabs( measv[ii][0] ) < fabs( measv[ii][1] );
meas.setXlaserLine( ii, int(laserLine) );
}
laserLine ? meas.setValueSimulated( ii, measv[ii][0] )
: meas.setValueSimulated( ii, measv[ii][1] );
}
if (ALIUtils::debug >= 2) std::cout << std::endl; //Keep format of debug output reasonable
// try to identify pathological cases: up and down CCD are intersected by the same
// laser line (say X) and the same for the left and right CCD
if(ALIUtils::debug >= 2) std::cout << "***** OptOCOPS::makeMeasurement - identify pathological cases U and D intersected by same line" <<std::endl;
ALIbool xlaserDir[4];
for( ii = 0; ii < 4; ii++ ) {
// xlaserDir[ii] = fabs( measv[ii][0] ) < fabs( measv[ii][1] );
xlaserDir[ii] = ALIbool( meas.xlaserLine( ii ) );
}
if( xlaserDir[0] ^ xlaserDir[1] ) {
std::cerr << "!!EXITING up and down CCDs intersected by different x-laser line " << xlaserDir[0] << " " << xlaserDir[1] << std::endl;
exit(1);
}
if( xlaserDir[2] ^ xlaserDir[3] ) {
std::cerr << "!!EXITING right and left CCDs intersected by different x-laser line " << xlaserDir[0] << " " << xlaserDir[1] << std::endl;
exit(1);
}
if(ALIUtils::debug >= 5) std::cout << "***** OptOCOPS::makeMeasurement - now output sim values" << std::endl;
if (ALIUtils::debug >= 1) {
ALIstring chrg = "";
std::cout << "REAL value: " << chrg <<"U: " << 1000*meas.value()[0] << chrg
<< " D: " << 1000*meas.value()[1]
<< " L: " << 1000*meas.value()[2]
<< " R: " << 1000*meas.value()[3]
<< " (mm) " << (this)->name() << std::endl;
ALIdouble detU = 1000*meas.valueSimulated(0); if(fabs(detU) <= 1.e-9 ) detU = 0.;
ALIdouble detD = 1000*meas.valueSimulated(1); if(fabs(detD) <= 1.e-9 ) detD = 0.;
ALIdouble detL = 1000*meas.valueSimulated(2); if(fabs(detL) <= 1.e-9 ) detL = 0.;
ALIdouble detR = 1000*meas.valueSimulated(3); if(fabs(detR) <= 1.e-9 ) detR = 0.;
std::cout << "SIMU value: " << chrg << "U: "
// << setprecision(3) << setw(4)
<< detU
<< chrg << " D: " << detD
<< chrg << " L: " << detL
<< chrg << " R: " << detR
<< " (mm) " << (this)->name() << std::endl;
}
}
ALILine OptOCOPS::ccds[4] [private] |
Definition at line 51 of file OptOCOPS.h.
DeviationsFromFileSensor2D* OptOCOPS::deviFromFile [private] |
Definition at line 49 of file OptOCOPS.h.
ALIbool OptOCOPS::fdevi_from_file [private] |
Definition at line 50 of file OptOCOPS.h.
1.7.3