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// -*- C++ -*-
//
// Package: DetectorDescription/DTGeometryBuilder
// Class: DTGeometryBuilder
//
/**\class DTGeometryBuilder
Description: DT Geometry builder from DD4hep
Implementation:
DT Geometry Builder iterates over a Detector Tree and
retrvieves DT chambers, super layers, layers and wires.
*/
//
// Original Author: Ianna Osborne
// Created: Wed, 16 Jan 2019 10:19:37 GMT
// Modified by Sergio Lo Meo (sergio.lo.meo@cern.ch) Mon, 31 August 2020
//
//
#include "CondFormats/GeometryObjects/interface/RecoIdealGeometry.h"
#include "CondFormats/Alignment/interface/DetectorGlobalPosition.h"
#include "CondFormats/Alignment/interface/AlignmentErrorsExtended.h"
#include "CondFormats/AlignmentRecord/interface/GlobalPositionRcd.h"
#include "CondFormats/AlignmentRecord/interface/DTAlignmentRcd.h"
#include "CondFormats/AlignmentRecord/interface/DTAlignmentErrorRcd.h"
#include "CondFormats/AlignmentRecord/interface/DTAlignmentErrorExtendedRcd.h"
#include "Geometry/Records/interface/DTRecoGeometryRcd.h"
#include "DataFormats/GeometrySurface/interface/Plane.h"
#include "DataFormats/GeometrySurface/interface/Bounds.h"
#include "DataFormats/GeometrySurface/interface/RectangularPlaneBounds.h"
#include "Geometry/MuonNumbering/interface/MuonGeometryNumbering.h"
#include "Geometry/Records/interface/MuonNumberingRecord.h"
#include "Geometry/Records/interface/MuonGeometryRecord.h"
#include "Geometry/Records/interface/GeometryFileRcd.h"
#include "DetectorDescription/DDCMS/interface/DDDetector.h"
#include "DetectorDescription/DDCMS/interface/DDFilteredView.h"
#include "Geometry/DTGeometry/interface/DTGeometry.h"
#include "Geometry/MuonNumbering/interface/MuonBaseNumber.h"
#include "Geometry/MuonNumbering/interface/DTNumberingScheme.h"
#include "DTGeometryBuilder.h"
#include "DD4hep/Detector.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <memory>
#include <string>
#include <string_view>
using namespace edm;
using namespace std;
using namespace cms;
void DTGeometryBuilder::buildGeometry(DDFilteredView& fview, DTGeometry& geom, const MuonGeometryConstants& num) const {
edm::LogVerbatim("DTGeometryBuilder") << "(0) DTGeometryBuilder - DD4hep ";
bool doChamber = fview.firstChild();
while (doChamber) {
DTChamber* chamber = buildChamber(fview, num);
bool doSL = fview.nextSibling();
while (doSL) {
DTSuperLayer* sl = buildSuperLayer(fview, chamber, num);
fview.down();
bool doLayers = fview.sibling();
while (doLayers) {
DTLayer* l = buildLayer(fview, sl, num);
geom.add(l);
doLayers = fview.sibling();
}
geom.add(sl);
doSL = fview.nextSibling();
}
geom.add(chamber);
fview.parent();
doChamber = fview.firstChild();
}
}
DTGeometryBuilder::RCPPlane DTGeometryBuilder::plane(const DDFilteredView& fview, Bounds* bounds) const {
const Double_t* tr = fview.trans();
const Double_t* rot = fview.rot();
return RCPPlane(
new Plane(Surface::PositionType(tr[0] / dd4hep::cm, tr[1] / dd4hep::cm, tr[2] / dd4hep::cm),
Surface::RotationType(rot[0], rot[3], rot[6], rot[1], rot[4], rot[7], rot[2], rot[5], rot[8]),
bounds));
}
DTChamber* DTGeometryBuilder::buildChamber(DDFilteredView& fview, const MuonGeometryConstants& muonConstants) const {
MuonGeometryNumbering mdddnum(muonConstants);
DTNumberingScheme dtnum(muonConstants);
int rawid = dtnum.baseNumberToUnitNumber(mdddnum.geoHistoryToBaseNumber(fview.history()));
DTChamberId detId(rawid);
auto const& par = fview.parameters();
edm::LogVerbatim("DTGeometryBuilder") << "(1) detId: " << rawid << " par[0]: " << par[0] / dd4hep::cm
<< " par[1]: " << par[1] / dd4hep::cm << " par[2]: " << par[2] / dd4hep::cm;
RCPPlane surf(
plane(fview, new RectangularPlaneBounds(par[0] / dd4hep::cm, par[1] / dd4hep::cm, par[2] / dd4hep::cm)));
DTChamber* chamber = new DTChamber(detId, surf);
return chamber;
}
DTSuperLayer* DTGeometryBuilder::buildSuperLayer(DDFilteredView& fview,
DTChamber* chamber,
const MuonGeometryConstants& muonConstants) const {
MuonGeometryNumbering mdddnum(muonConstants);
DTNumberingScheme dtnum(muonConstants);
int rawid = dtnum.baseNumberToUnitNumber(mdddnum.geoHistoryToBaseNumber(fview.history()));
DTSuperLayerId slId(rawid);
auto const& par = fview.parameters();
edm::LogVerbatim("DTGeometryBuilder") << "(2) detId: " << rawid << " par[0]: " << par[0] / dd4hep::cm
<< " par[1]: " << par[1] / dd4hep::cm << " par[2]: " << par[2] / dd4hep::cm;
RCPPlane surf(
plane(fview, new RectangularPlaneBounds(par[0] / dd4hep::cm, par[1] / dd4hep::cm, par[2] / dd4hep::cm)));
DTSuperLayer* slayer = new DTSuperLayer(slId, surf, chamber);
chamber->add(slayer);
return slayer;
}
DTLayer* DTGeometryBuilder::buildLayer(DDFilteredView& fview,
DTSuperLayer* sl,
const MuonGeometryConstants& muonConstants) const {
MuonGeometryNumbering mdddnum(muonConstants);
DTNumberingScheme dtnum(muonConstants);
int rawid = dtnum.baseNumberToUnitNumber(mdddnum.geoHistoryToBaseNumber(fview.history()));
DTLayerId layId(rawid);
auto const& par = fview.parameters();
edm::LogVerbatim("DTGeometryBuilder") << "(3) detId: " << rawid << " par[0]: " << par[0] / dd4hep::cm
<< " par[1]: " << par[1] / dd4hep::cm << " par[2]: " << par[2] / dd4hep::cm;
RCPPlane surf(
plane(fview, new RectangularPlaneBounds(par[0] / dd4hep::cm, par[1] / dd4hep::cm, par[2] / dd4hep::cm)));
fview.down();
bool doWire = fview.sibling();
int firstWire = fview.volume()->GetNumber();
auto const& wpar = fview.parameters();
float wireLength = wpar[1] / dd4hep::cm;
edm::LogVerbatim("DTGeometryBuilder") << "(4) detId: " << rawid << " wpar[1]: " << wpar[1] / dd4hep::cm
<< " firstWire: " << firstWire;
int WCounter = 0;
while (doWire) {
doWire = fview.checkChild();
WCounter++;
}
fview.up();
DTTopology topology(firstWire, WCounter, wireLength);
DTLayerType layerType;
DTLayer* layer = new DTLayer(layId, surf, topology, layerType, sl);
sl->add(layer);
return layer;
}
void DTGeometryBuilder::build(DTGeometry& geom,
const DDDetector* det,
const MuonGeometryConstants& num,
const dd4hep::SpecParRefs& refs) {
Volume top = det->worldVolume();
DDFilteredView fview(det, top);
fview.mergedSpecifics(refs);
buildGeometry(fview, geom, num);
}
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