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File indexing completed on 2021-02-14 14:14:27

0001 #include "CalibTracker/SiPixelConnectivity/interface/PixelBarrelLinkMaker.h"
0002 #include "DataFormats/SiPixelDetId/interface/PixelModuleName.h"
0003 #include "DataFormats/TrackerCommon/interface/PixelBarrelName.h"
0004 #include "CondFormats/SiPixelObjects/interface/PixelROC.h"
0005 
0006 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0007 
0008 #include <ostream>
0009 using namespace std;
0010 using namespace sipixelobjects;
0011 
0012 bool PixelBarrelLinkMaker::Order::operator()(const Item& u1, const Item& u2) const {
0013   const PixelBarrelName& n1 = *u1.name;
0014   const PixelBarrelName& n2 = *u2.name;
0015 
0016   bool res = false;
0017 
0018   if (n1.layerName() < n2.layerName())
0019     res = true;
0020   else if (n1.layerName() > n2.layerName())
0021     res = false;
0022   else if (n1.ladderName() < n2.ladderName())
0023     res = true;
0024   else if (n1.ladderName() > n2.ladderName())
0025     res = false;
0026   else if (abs(n1.moduleName()) < abs(n2.moduleName()))
0027     res = true;
0028   else if (abs(n1.moduleName()) > abs(n2.moduleName()))
0029     res = false;
0030   else if (u1.rocIds.min() < u2.rocIds.min())
0031     res = true;
0032   else if (u1.rocIds.min() > u2.rocIds.min())
0033     res = false;
0034 
0035   return res;
0036 }
0037 
0038 PixelBarrelLinkMaker::Links PixelBarrelLinkMaker::links(const Names& n, const DetUnits& u) const {
0039   Links result;
0040   typedef Names::const_iterator CIN;
0041 
0042   //
0043   // construct link items from names.
0044   // the item is equivalent to name for layer=3.
0045   // for layer=1,2 each module has 2 links
0046   //
0047   vector<Item> linkItems;
0048   typedef vector<Item>::const_iterator CIU;
0049 
0050   for (unsigned int idx = 0; idx < n.size(); idx++) {
0051     Item item;
0052     PixelBarrelName* b = dynamic_cast<PixelBarrelName*>(n[idx]);
0053     uint32_t d = u[idx];
0054     item.name = b;
0055     item.unit = d;
0056 
0057     if (b->isHalfModule()) {
0058       item.rocIds = Range(0, 7);  // half modules
0059       linkItems.push_back(item);
0060     } else if (b->layerName() <= 2) {
0061       item.rocIds = Range(0, 7);  // first link for modules in Layer=1,2
0062       linkItems.push_back(item);
0063       item.rocIds = Range(8, 15);  // second link for modules in Layer=1,2
0064       linkItems.push_back(item);
0065     } else {
0066       item.rocIds = Range(0, 15);  // one module per link
0067       linkItems.push_back(item);
0068     }
0069   }
0070 
0071   //
0072   // sort link items to get the order as in links
0073   //
0074 
0075   Order myLess;
0076   sort(linkItems.begin(), linkItems.end(), myLess);
0077 
0078   //
0079   // DEBUG
0080   //
0081   ostringstream str;
0082   for (CIU it = linkItems.begin(); it != linkItems.end(); it++) {
0083     str << (*it).name->name() << " r=" << (*it).rocIds << endl;
0084   }
0085   LogDebug(" sorted BARREL links: ") << str.str();
0086 
0087   //
0088   // create corresponding PixelROC and link
0089   //
0090   int idLink = 0;
0091   result.reserve(linkItems.size());
0092   for (CIU it = linkItems.begin(); it != linkItems.end(); it++) {
0093     PixelFEDLink::ROCs rocs;
0094     PixelFEDLink link(++idLink);
0095     int idRoc = 0;
0096     for (int id = (*it).rocIds.min(); id <= (*it).rocIds.max(); id++) {
0097       idRoc++;
0098       rocs.push_back(PixelROC(it->unit, id, idRoc));
0099     }
0100     link.add(rocs);
0101     result.push_back(link);
0102   }
0103 
0104   return result;
0105 }