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/** \file
*
* \author S. Bolognesi - INFN To
*/
#include "DTGeometryParserFromDDD.h"
#include "DataFormats/MuonDetId/interface/DTLayerId.h"
using namespace std;
DTGeometryParserFromDDD::DTGeometryParserFromDDD(
const DDCompactView* cview,
const MuonGeometryConstants& muonConstants,
map<DTLayerId, std::pair<unsigned int, unsigned int> >& theLayerIdWiresMap) {
try {
std::string attribute = "MuStructure";
std::string value = "MuonBarrelDT";
// Asking only for the Muon DTs
DDSpecificsMatchesValueFilter filter{DDValue(attribute, value, 0.0)};
DDFilteredView fview(*cview, filter);
parseGeometry(fview, muonConstants, theLayerIdWiresMap);
} catch (const cms::Exception& e) {
std::cerr << "DTGeometryParserFromDDD::build() : DDD Exception: something went wrong during XML parsing!"
<< std::endl
<< " Message: " << e << std::endl;
throw;
} catch (const exception& e) {
std::cerr << "DTGeometryParserFromDDD::build() : an unexpected exception occured: " << e.what() << std::endl;
throw;
} catch (...) {
std::cerr << "DTGeometryParserFromDDD::build() : An unexpected exception occured!" << std::endl;
throw;
}
}
DTGeometryParserFromDDD::~DTGeometryParserFromDDD() {}
void DTGeometryParserFromDDD::parseGeometry(DDFilteredView& fv,
const MuonGeometryConstants& muonConstants,
map<DTLayerId, std::pair<unsigned int, unsigned int> >& theLayerIdWiresMap) {
bool doChamber = fv.firstChild();
// Loop on chambers
while (doChamber) {
// Loop on SLs
bool doSL = fv.firstChild();
while (doSL) {
bool doL = fv.firstChild();
// Loop on SLs
while (doL) {
//DTLayer* layer =
buildLayer(fv, muonConstants, theLayerIdWiresMap);
fv.parent();
doL = fv.nextSibling(); // go to next layer
} // layers
fv.parent();
doSL = fv.nextSibling(); // go to next SL
} // sls
fv.parent();
doChamber = fv.nextSibling(); // go to next chamber
} // chambers
}
void DTGeometryParserFromDDD::buildLayer(DDFilteredView& fv,
const MuonGeometryConstants& muonConstants,
map<DTLayerId, std::pair<unsigned int, unsigned int> >& theLayerIdWiresMap) {
MuonGeometryNumbering mdddnum(muonConstants);
DTNumberingScheme dtnum(muonConstants);
int rawid = dtnum.getDetId(mdddnum.geoHistoryToBaseNumber(fv.geoHistory()));
DTLayerId layId(rawid);
// Loop on wires
bool doWire = fv.firstChild();
int WCounter = 0;
int firstWire = fv.copyno();
while (doWire) {
WCounter++;
doWire = fv.nextSibling(); // next wire
}
theLayerIdWiresMap[layId] = (make_pair(firstWire, WCounter));
}
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