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#include <LightRay.h>
Public Member Functions | |
| const CLHEP::Hep3Vector & | direction () const |
| void | dumpData (const ALIstring &str) const |
| void | intersect (const OpticalObject &opto) |
| void | intersect (const ALIPlane &plane) |
| CLHEP::Hep3Vector | IntersectWithOptOPlane (const OpticalObject *optoplane) |
| CLHEP::Hep3Vector | IntersectWithPlane (const CLHEP::Hep3Vector &plane_point, const CLHEP::Hep3Vector &plane_normal) |
| LightRay (OpticalObject *p1, OpticalObject *p2) | |
| LightRay (CLHEP::Hep3Vector &vec1, CLHEP::Hep3Vector &vec2) | |
| LightRay () | |
| const CLHEP::Hep3Vector & | point () const |
| void | reflect (const ALIPlane &plane) |
| void | refract (const ALIPlane plate, const ALIdouble refra_ind1, const ALIdouble refra_ind2) |
| void | setDirection (const CLHEP::Hep3Vector &direc) |
| void | setPoint (const CLHEP::Hep3Vector &point) |
| void | shiftAndDeviateWhileTraversing (const OpticalObject *opto, char behav) |
| void | shiftAndDeviateWhileTraversing (const OpticalObject *opto, ALIdouble shiftX, ALIdouble shiftY, ALIdouble shiftZ, ALIdouble deviX, ALIdouble deviY, ALIdouble deviZ) |
| void | startLightRay (OpticalObject *opto) |
| ~LightRay () | |
Public Attributes | |
| CLHEP::Hep3Vector | _direction |
| CLHEP::Hep3Vector | _point |
Definition at line 20 of file LightRay.h.
| LightRay::LightRay | ( | ) |
Definition at line 18 of file LightRay.cc.
References _direction, and _point.
{
_point = CLHEP::Hep3Vector(0.,0.,0.);
_direction = CLHEP::Hep3Vector(0.,0.,1.);
}
| LightRay::LightRay | ( | OpticalObject * | p1, |
| OpticalObject * | p2 | ||
| ) |
Definition at line 51 of file LightRay.cc.
References OpticalObject::centreGlob(), gather_cfg::cout, ALIUtils::debug, dumpData(), OpticalObject::name(), setDirection(), and setPoint().
{
if(ALIUtils::debug >= 7) std::cout << std::endl << "LR:CREATE LIGHTRAY FROM SOURCE" << opto2->name() << std::endl;
CLHEP::Hep3Vector _ZAxis(0.,0.,1.);
//- LightRay* linetmp;
//-linetmp = new LightRay;
//---------- set direction and point
setDirection( opto2->centreGlob() - opto1->centreGlob() );
setPoint( opto1->centreGlob() );
if(ALIUtils::debug >= 9) std::cout << "OPT" << opto1 << opto1->name() << std::endl;
//- std::cout << "centre glob" << &p1->aff()->centre_glob() << std::endl;
if (ALIUtils::debug >= 9) {
dumpData(" ");
}
}
| LightRay::LightRay | ( | CLHEP::Hep3Vector & | vec1, |
| CLHEP::Hep3Vector & | vec2 | ||
| ) |
Definition at line 72 of file LightRay.cc.
References ALIUtils::debug, dir, dumpData(), setDirection(), and setPoint().
{
CLHEP::Hep3Vector dir = vec2 - vec1;
dir *= 1./dir.mag();
setDirection( dir );
setPoint( vec1 );
if (ALIUtils::debug >= 9) {
dumpData(" ");
}
}
| LightRay::~LightRay | ( | ) | [inline] |
Definition at line 28 of file LightRay.h.
{};
| const CLHEP::Hep3Vector& LightRay::direction | ( | ) | const [inline] |
Definition at line 55 of file LightRay.h.
References _direction.
Referenced by OptOMirror::detailedDeviatesLightRay(), intersect(), OptOSensor2D::makeMeasurement(), refract(), and OptOUserDefined::userDefinedBehaviour().
{
return _direction;
}
| void LightRay::dumpData | ( | const ALIstring & | str | ) | const |
Definition at line 381 of file LightRay.cc.
References _direction, _point, gather_cfg::cout, and ALIUtils::dump3v().
Referenced by OptOPinhole::defaultBehaviour(), OptOCubeSplitter::detailedDeviatesLightRay(), OptOOpticalSquare::detailedDeviatesLightRay(), OptOMirror::detailedDeviatesLightRay(), OptOPlateSplitter::detailedDeviatesLightRay(), OptOModifiedRhomboidPrism::detailedDeviatesLightRay(), OptOModifiedRhomboidPrism::detailedTraversesLightRay(), OptOCubeSplitter::detailedTraversesLightRay(), OptOPlateSplitter::detailedTraversesLightRay(), OptOMirror::detailedTraversesLightRay(), OptOSensor2D::detailedTraversesLightRay(), OptOOpticalSquare::fastDeviatesLightRay(), OptOCubeSplitter::fastDeviatesLightRay(), OptOModifiedRhomboidPrism::fastDeviatesLightRay(), OptOPlateSplitter::fastDeviatesLightRay(), OptOMirror::fastDeviatesLightRay(), OptOPlateSplitter::fastTraversesLightRay(), OptOMirror::fastTraversesLightRay(), OptOCubeSplitter::fastTraversesLightRay(), OptOCOPS::fastTraversesLightRay(), OptOModifiedRhomboidPrism::fastTraversesLightRay(), OptOOpticalSquare::fastTraversesLightRay(), OptOSensor2D::fastTraversesLightRay(), LightRay(), reflect(), refract(), startLightRay(), and OptOUserDefined::userDefinedBehaviour().
{
std::cout << str << std::endl;
ALIUtils::dump3v( _point, "$$ LightRay point: ");
ALIUtils::dump3v( _direction, "$$ LightRay direction: ");
/*
CLHEP::Hep3Vector dirn = _direction;
dirn.rotateZ( -23.72876*3.1415926/180.);
ALIUtils::dump3v( dirn, "$$ LightRay direction: ");
*/
}
| void LightRay::intersect | ( | const ALIPlane & | plane | ) |
Definition at line 100 of file LightRay.cc.
References _direction, _point, dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, ALIUtils::debug, direction(), ALIUtils::dump3v(), cmsRelvalreport::exit, ALIPlane::normal(), and ALIPlane::point().
Referenced by OptOMirror::detailedDeviatesLightRay(), OptOSensor2D::detailedTraversesLightRay(), OptOOpticalSquare::fastDeviatesLightRay(), OptOModifiedRhomboidPrism::fastDeviatesLightRay(), OptOPlateSplitter::fastTraversesLightRay(), OptOMirror::fastTraversesLightRay(), OptOCubeSplitter::fastTraversesLightRay(), OptOCOPS::fastTraversesLightRay(), OptOModifiedRhomboidPrism::fastTraversesLightRay(), OptOOpticalSquare::fastTraversesLightRay(), OptOSensor2D::fastTraversesLightRay(), intersect(), OptOSensor2D::makeMeasurement(), OptOCOPS::makeMeasurement(), reflect(), refract(), and OptOUserDefined::userDefinedBehaviour().
{
if(ALIUtils::debug >= 4) std::cout << "% LR INTERSECT WITH PLANE" << std::endl;
if(ALIUtils::debug >= 4) {
ALIUtils::dump3v( plane.point(), "plane point");
ALIUtils::dump3v( plane.normal(), "plane normal");
//- dumpData(" ");
}
//---------- Check that they intersect
if( fabs( plane.normal()*direction() ) < 1.E-10 ) {
std::cerr << " !!!! INTERSECTION NOT POSSIBLE: LightRay is perpendicular to plane " << std::endl;
std::cerr << " plane.normal()*direction() = " << plane.normal()*direction() << std::endl;
ALIUtils::dump3v( direction(), "LightRay direction ");
ALIUtils::dump3v( plane.normal(), "plane normal ");
exit(1);
}
//---------- Get intersection point between LightRay and plane
CLHEP::Hep3Vector vtemp = plane.point() - _point;
if(ALIUtils::debug >= 5) ALIUtils::dump3v( vtemp, "n_r = point - point_plane");
ALIdouble dtemp = _direction * plane.normal();
if(ALIUtils::debug >= 5) std::cout << " lightray* plate normal" << dtemp << std::endl;
if ( dtemp != 0. ) {
dtemp = (vtemp * plane.normal()) / dtemp;
if(ALIUtils::debug >= 5) std::cout << " n_r*plate normal" << dtemp << std::endl;
} else {
std::cerr << "!!! LightRay: Intersect With Plane: plane and light ray parallel: no intersection" << std::endl;
}
vtemp = _direction * dtemp;
if(ALIUtils::debug >= 5) ALIUtils::dump3v( vtemp, "n_r scaled");
CLHEP::Hep3Vector inters = vtemp + _point;
if(ALIUtils::debug >= 3) ALIUtils::dump3v( inters, "INTERSECTION point ");
_point = inters;
}
| void LightRay::intersect | ( | const OpticalObject & | opto | ) |
Definition at line 86 of file LightRay.cc.
References OpticalObject::centreGlob(), gather_cfg::cout, ALIUtils::debug, intersect(), and OpticalObject::rmGlob().
{
if(ALIUtils::debug >= 3) std::cout << "% LR INTERSECT WITH OPTO" << std::endl;
CLHEP::Hep3Vector ZAxis(0.,0.,1.);
CLHEP::HepRotation rmt = opto.rmGlob();
ZAxis = rmt*ZAxis;
ALIPlane optoPlane(opto.centreGlob(), ZAxis);
intersect( optoPlane );
}
| CLHEP::Hep3Vector LightRay::IntersectWithOptOPlane | ( | const OpticalObject * | optoplane | ) |
| CLHEP::Hep3Vector LightRay::IntersectWithPlane | ( | const CLHEP::Hep3Vector & | plane_point, |
| const CLHEP::Hep3Vector & | plane_normal | ||
| ) |
| const CLHEP::Hep3Vector& LightRay::point | ( | ) | const [inline] |
Definition at line 52 of file LightRay.h.
References _point.
Referenced by MeasurementSensor2D::calculateSimulatedValue(), MeasurementDistancemeter3dim::calculateSimulatedValue(), MeasurementCOPS::calculateSimulatedValue(), MeasurementDistancemeter::calculateSimulatedValue(), OptOPinhole::defaultBehaviour(), OptOMirror::detailedDeviatesLightRay(), OptOSensor2D::detailedTraversesLightRay(), OptOCOPS::fastTraversesLightRay(), OptOSensor2D::fastTraversesLightRay(), OptOSensor2D::makeMeasurement(), OptOCOPS::makeMeasurement(), setPoint(), and OptOUserDefined::userDefinedBehaviour().
{
return _point;
}
| void LightRay::reflect | ( | const ALIPlane & | plane | ) |
Definition at line 141 of file LightRay.cc.
References _direction, gather_cfg::cout, ALIUtils::debug, ALIUtils::dump3v(), dumpData(), intersect(), and ALIPlane::normal().
Referenced by OptOOpticalSquare::detailedDeviatesLightRay(), OptOCubeSplitter::detailedDeviatesLightRay(), OptOPlateSplitter::detailedDeviatesLightRay(), OptOModifiedRhomboidPrism::detailedDeviatesLightRay(), OptOOpticalSquare::fastDeviatesLightRay(), OptOCubeSplitter::fastDeviatesLightRay(), OptOPlateSplitter::fastDeviatesLightRay(), and OptOMirror::fastDeviatesLightRay().
{
intersect(plane);
if( ALIUtils::debug >= 4 ) std::cout << "% LR: REFLECT IN PLANE " << std::endl;
ALIdouble cosang = -(plane.normal() * _direction) /
plane.normal().mag() / _direction.mag();
if(ALIUtils::debug >= 5) {
std::cout << " cosang = " << cosang << std::endl;
ALIUtils::dump3v( plane.normal(), " plane normal");
}
_direction += plane.normal()*2*cosang;
if( ALIUtils::debug >= 5 ) dumpData("LightRay after reflection: ");
}
| void LightRay::refract | ( | const ALIPlane | plate, |
| const ALIdouble | refra_ind1, | ||
| const ALIdouble | refra_ind2 | ||
| ) |
Definition at line 162 of file LightRay.cc.
References dtNoiseDBValidation_cfg::cerr, gather_cfg::cout, ALIUtils::debug, direction(), ALIUtils::dump3v(), dumpData(), cmsRelvalreport::exit, intersect(), ALIPlane::normal(), setDirection(), and mathSSE::sqrt().
Referenced by OptOOpticalSquare::detailedDeviatesLightRay(), OptOCubeSplitter::detailedDeviatesLightRay(), OptOModifiedRhomboidPrism::detailedDeviatesLightRay(), OptOModifiedRhomboidPrism::detailedTraversesLightRay(), OptOCubeSplitter::detailedTraversesLightRay(), OptOPlateSplitter::detailedTraversesLightRay(), OptOSensor2D::detailedTraversesLightRay(), OptOMirror::detailedTraversesLightRay(), and OptOOpticalSquare::detailedTraversesLightRay().
{
if(ALIUtils::debug >= 5) {
std::cout << "% LR REFRACT: " << "refra_ind1 = " << refra_ind1 << " refra_ind2 = " << refra_ind2 <<std::endl;
std::cout << "@ First intersect with plate plane " << std::endl;
}
intersect( plate );
//---------- First plane: formed by plate normal and lightray, but get two ortonormal std::vectors in this plane (one of it plate normal)
CLHEP::Hep3Vector Axis1 = plate.normal().cross( direction() );
//----- Check lightray is not parallel to plate normal
if( Axis1.mag() < 1.E-6 ) {
if(ALIUtils::debug >= 3) {
std::cout << " light ray normal to plane, no refraction " << std::endl;
}
if (ALIUtils::debug >= 2) {
dumpData("LightRay after refraction: ");
}
return;
}
if(ALIUtils::debug >= 5) {
ALIUtils::dump3v( Axis1, " axis 1 temp ");
}
Axis1 = Axis1.cross( plate.normal() );
Axis1 *= 1./Axis1.mag();
//----- Project lightray on this plane
if(ALIUtils::debug >= 4) {
ALIUtils::dump3v( plate.normal(), " plate normal ");
ALIUtils::dump3v( Axis1, " axis 1 ");
}
//----- Angle between LightRay and plate_normal before traversing
ALIdouble cosang = -(plate.normal() * direction()) /
plate.normal().mag() / direction().mag();
ALIdouble sinang = sqrt( 1. - cosang*cosang );
//----- Angle between LightRay projection and plate normal after traversing (refracted)
ALIdouble sinangp = sinang * refra_ind1 / refra_ind2;
if( fabs(sinangp) > 1. ) {
std::cerr << " !!!EXITING LightRay::refract: incidence ray on plane too close to face, refraction will not allow entering " << std::endl;
ALIUtils::dump3v( plate.normal(), " plate normal ");
ALIUtils::dump3v( direction(), " light ray direction ");
std::cout << " refraction index first medium " << refra_ind1 << " refraction index second medium " << refra_ind2 << std::endl;
exit(1);
}
if(ALIUtils::debug >= 4) {
std::cout << "LightRay refract on plane 1: sin(ang) before = " << sinang
<< " sinang after " << sinangp << std::endl;
}
ALIdouble cosangp = sqrt( 1. - sinangp*sinangp );
//----- Change Lightray direction in this plane
//--- Get sign of projections in plate normal and axis1
ALIdouble signN = direction()*plate.normal();
signN /= fabs(signN);
ALIdouble sign1 = direction()*Axis1;
sign1 /= fabs(sign1);
if(ALIUtils::debug >= 4) {
dumpData("LightRay refract: direction before plate");
std::cout << " sign projection on plate normal " << signN << " sign projection on Axis1 " << sign1 << std::endl;
}
setDirection( signN * cosangp * plate.normal() + sign1 * sinangp * Axis1);
//- std::cout << " " << signN << " " << cosangp << " " << plate.normal() << " " << sign1 << " " << sinangp << " " << Axis1 << std::endl;
if(ALIUtils::debug >= 3) {
dumpData("LightRay refract: direction after plate");
}
}
| void LightRay::setDirection | ( | const CLHEP::Hep3Vector & | direc | ) | [inline] |
Definition at line 61 of file LightRay.h.
References _direction.
Referenced by OptOPinhole::defaultBehaviour(), OptOMirror::detailedDeviatesLightRay(), LightRay(), refract(), startLightRay(), and OptOUserDefined::userDefinedBehaviour().
{
_direction = direc;
}
| void LightRay::setPoint | ( | const CLHEP::Hep3Vector & | point | ) | [inline] |
Definition at line 64 of file LightRay.h.
References _point, and point().
Referenced by OptOPinhole::defaultBehaviour(), OptOSensor2D::detailedTraversesLightRay(), OptOCOPS::fastTraversesLightRay(), OptOSensor2D::fastTraversesLightRay(), LightRay(), startLightRay(), and OptOUserDefined::userDefinedBehaviour().
| void LightRay::shiftAndDeviateWhileTraversing | ( | const OpticalObject * | opto, |
| ALIdouble | shiftX, | ||
| ALIdouble | shiftY, | ||
| ALIdouble | shiftZ, | ||
| ALIdouble | deviX, | ||
| ALIdouble | deviY, | ||
| ALIdouble | deviZ | ||
| ) |
Definition at line 272 of file LightRay.cc.
References _direction, _point, gather_cfg::cout, ALIUtils::debug, ALIUtils::dump3v(), and OpticalObject::rmGlob().
{
//----- Get local opto X, Y and Z axis
CLHEP::Hep3Vector XAxis(1.,0.,0.);
CLHEP::Hep3Vector YAxis(0.,1.,0.);
CLHEP::Hep3Vector ZAxis(0.,0.,1.);
CLHEP::HepRotation rmt = opto->rmGlob();
XAxis = rmt*XAxis;
YAxis = rmt*YAxis;
ZAxis = rmt*ZAxis;
if (ALIUtils::debug >= 5) {
ALIUtils::dump3v( XAxis, "X axis of opto");
ALIUtils::dump3v( YAxis, "Y axis of opto");
ALIUtils::dump3v( ZAxis, "Z axis of opto");
}
//---------- Shift
CLHEP::Hep3Vector pointold = _point;
_point += shiftX*XAxis;
_point += shiftY*YAxis;
_point += shiftZ*ZAxis;
if(_point != pointold && ALIUtils::debug >= 3 ) {
ALIUtils::dump3v( _point-pointold, "CHANGE point");
}
//---------- Deviate
CLHEP::Hep3Vector direcold = _direction;
if( ALIUtils::debug >= 5) {
ALIUtils::dump3v( XAxis, "XAxis");
ALIUtils::dump3v( YAxis, "YAxis");
ALIUtils::dump3v( ZAxis, "ZAxis");
ALIUtils::dump3v( _direction, "LightRay direction");
}
_direction.rotate(deviX, XAxis);
if(_direction != direcold && ALIUtils::debug >= 3) {
std::cout << " deviX " << deviX << std::endl;
ALIUtils::dump3v( _direction-direcold, "CHANGE direction");
}
_direction.rotate(deviY, YAxis);
if(_direction != direcold && ALIUtils::debug >= 3) {
std::cout << " deviY " << deviY << std::endl;
ALIUtils::dump3v( _direction-direcold, "CHANGE direction");
}
_direction.rotate(deviZ, ZAxis);
if(_direction != direcold && ALIUtils::debug >= 3) {
std::cout << " deviZ " << deviZ << std::endl;
ALIUtils::dump3v( _direction-direcold, "CHANGE direction");
}
if(_direction != direcold && ALIUtils::debug >= 3) {
ALIUtils::dump3v( _direction-direcold, "CHANGE direction");
}
}
| void LightRay::shiftAndDeviateWhileTraversing | ( | const OpticalObject * | opto, |
| char | behav | ||
| ) |
Definition at line 240 of file LightRay.cc.
References gather_cfg::cout, ALIUtils::debug, and OpticalObject::findExtraEntryValue().
Referenced by OptOOpticalSquare::fastDeviatesLightRay(), OptOCubeSplitter::fastDeviatesLightRay(), OptOModifiedRhomboidPrism::fastDeviatesLightRay(), OptOPlateSplitter::fastDeviatesLightRay(), OptOMirror::fastDeviatesLightRay(), OptOPlateSplitter::fastTraversesLightRay(), OptOMirror::fastTraversesLightRay(), OptOCubeSplitter::fastTraversesLightRay(), OptOModifiedRhomboidPrism::fastTraversesLightRay(), OptOSensor2D::fastTraversesLightRay(), and OptOOpticalSquare::fastTraversesLightRay().
{
ALIstring ename("devi X");
ename[4] = behav;
ename[5] = 'X';
ALIdouble deviX = opto->findExtraEntryValue(ename);
ename[5] = 'Y';
ALIdouble deviY = opto->findExtraEntryValue(ename);
ename[5] = 'Z';
ALIdouble deviZ = opto->findExtraEntryValue(ename);
ename = "shift X";
ename[5] = behav;
ename[6] = 'X';
ALIdouble shiftX = opto->findExtraEntryValue(ename);
ename[6] = 'Y';
ALIdouble shiftY = opto->findExtraEntryValue(ename);
ename[6] = 'Z';
ALIdouble shiftZ = opto->findExtraEntryValue(ename);
if(ALIUtils::debug >= 3) {
//- std::cout << " shift X " << shiftX << " shiftY " << shiftY << " shiftZ " << shiftZ << std::endl;
//- std::cout << " deviX " << deviX << " deviY " << deviY << " deviZ " << deviZ << std::endl;
std::cout << " shift X " << shiftX << " shift Y " << shiftY << std::endl;
std::cout << " devi X " << deviX << " devi Y " << deviY << std::endl;
}
shiftAndDeviateWhileTraversing( opto, shiftX, shiftY, shiftZ, deviX, deviY, deviZ );
// shiftAndDeviateWhileTraversing( shiftX, shiftY, deviX, deviY );
}
| void LightRay::startLightRay | ( | OpticalObject * | opto | ) |
Definition at line 27 of file LightRay.cc.
References OpticalObject::centreGlob(), gather_cfg::cout, ALIUtils::debug, dumpData(), ALIUtils::dumprm(), OpticalObject::name(), OpticalObject::rmGlob(), setDirection(), setPoint(), and OpticalObject::type().
Referenced by OptOLaser::defaultBehaviour(), OptOXLaser::defaultBehaviour(), OptOSource::defaultBehaviour(), and FittedEntriesManager::GetDifferentBetweenLasers().
{
if(ALIUtils::debug >= 3) std::cout << std::endl << "LR: CREATE LIGHTRAY " << opto->name() << " OptO type is " << opto->type() << std::endl;
//---------- Get Z axis of opto
CLHEP::Hep3Vector ZAxis(0.,0.,1.);
CLHEP::HepRotation rmt = opto->rmGlob();
ZAxis = rmt * ZAxis;
//---------- By convention, direction of LightRay = opto_ZAxis
setDirection( ZAxis );
setPoint( opto->centreGlob() );
if (ALIUtils::debug >= 3) {
dumpData(" LightRay at creation ");
}
if (ALIUtils::debug >= 5) {
ALIUtils::dumprm( rmt, "laser Rotation matrix");
}
}
| CLHEP::Hep3Vector LightRay::_direction |
Definition at line 78 of file LightRay.h.
Referenced by direction(), dumpData(), intersect(), LightRay(), reflect(), setDirection(), and shiftAndDeviateWhileTraversing().
| CLHEP::Hep3Vector LightRay::_point |
Definition at line 79 of file LightRay.h.
Referenced by dumpData(), intersect(), LightRay(), point(), setPoint(), and shiftAndDeviateWhileTraversing().
1.7.3