FWSiPixelClusterProxyBuilder.cc

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// -*- C++ -*-
//
// Package:     Tracks
// Class  :     FWSiPixelClusterProxyBuilder
//
//
// Original Author:
//         Created:  Thu Dec  6 18:01:21 PST 2007
//
 
#include "TEvePointSet.h"
#include "TEveStraightLineSet.h"
#include "TEveCompound.h"
#include "TEveBox.h"
#include "Fireworks/Core/interface/FWProxyBuilderBase.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWGeometry.h"
#include "Fireworks/Core/interface/fwLog.h"
#include "Fireworks/Tracks/interface/TrackUtils.h"
 
#include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
 
class FWSiPixelClusterProxyBuilder : public FWProxyBuilderBase {
public:
  FWSiPixelClusterProxyBuilder(void) {}
  ~FWSiPixelClusterProxyBuilder(void) override {}
 
  REGISTER_PROXYBUILDER_METHODS();
 
private:
  // Disable default copy constructor
  FWSiPixelClusterProxyBuilder(const FWSiPixelClusterProxyBuilder&) = delete;
  // Disable default assignment operator
  const FWSiPixelClusterProxyBuilder& operator=(const FWSiPixelClusterProxyBuilder&) = delete;
 
  using FWProxyBuilderBase::build;
  void build(const FWEventItem* iItem, TEveElementList* product, const FWViewContext*) override;
};
 
void FWSiPixelClusterProxyBuilder::build(const FWEventItem* iItem, TEveElementList* product, const FWViewContext*) {
  const SiPixelClusterCollectionNew* pixels = nullptr;
 
  iItem->get(pixels);
 
  if (!pixels) {
    fwLog(fwlog::kWarning) << "failed get SiPixelDigis" << std::endl;
    return;
  }
 
  for (SiPixelClusterCollectionNew::const_iterator set = pixels->begin(), setEnd = pixels->end(); set != setEnd;
       ++set) {
    unsigned int id = set->detId();
 
    const FWGeometry* geom = iItem->getGeom();
    const float* pars = geom->getParameters(id);
 
    const edmNew::DetSet<SiPixelCluster>& clusters = *set;
 
    for (edmNew::DetSet<SiPixelCluster>::const_iterator itc = clusters.begin(), edc = clusters.end(); itc != edc;
         ++itc) {
      TEveElement* itemHolder = createCompound();
      product->AddElement(itemHolder);
 
      TEvePointSet* pointSet = new TEvePointSet;
 
      if (!geom->contains(id)) {
        fwLog(fwlog::kWarning) << "failed get geometry of SiPixelCluster with detid: " << id << std::endl;
        continue;
      }
 
      float localPoint[3] = {
          fireworks::pixelLocalX((*itc).minPixelRow(), pars), fireworks::pixelLocalY((*itc).minPixelCol(), pars), 0.0};
 
      float globalPoint[3];
      geom->localToGlobal(id, localPoint, globalPoint);
 
      pointSet->SetNextPoint(globalPoint[0], globalPoint[1], globalPoint[2]);
 
      setupAddElement(pointSet, itemHolder);
 
      TEveStraightLineSet* ls = new TEveStraightLineSet();
      for (int j = 0; j < (*itc).size(); j++) {
        //            float adc= (*itc).pixel(j).adc*0.03/5000.;
        float adc = 0.025;
        float offsetx[4] = {-0.4, -0.4, +0.4, +0.4};
        float offsety[4] = {-0.4, +0.4, +0.4, -0.4};
        //            float vert[24];
 
        std::vector<TEveVector> boxCorners;
        for (int of = 0; of < 8; of++) {
          float lp[3] = {fireworks::pixelLocalX((*itc).pixel(j).x + offsetx[of % 4], pars),
                         fireworks::pixelLocalY((*itc).pixel(j).y + offsety[of % 4], pars),
                         (of < 4) ? (0.0f) : (adc)};
 
          TEveVector p;
          geom->localToGlobal(id, lp, p.Arr());
 
          boxCorners.push_back(p);
        }
 
        // bottom
        ls->AddLine(boxCorners[0], boxCorners[1]);
        ls->AddLine(boxCorners[1], boxCorners[2]);
        ls->AddLine(boxCorners[2], boxCorners[3]);
        ls->AddLine(boxCorners[3], boxCorners[0]);
        // top
        ls->AddLine(boxCorners[4], boxCorners[5]);
        ls->AddLine(boxCorners[5], boxCorners[6]);
        ls->AddLine(boxCorners[6], boxCorners[7]);
        ls->AddLine(boxCorners[7], boxCorners[4]);
        // sides
        ls->AddLine(boxCorners[0], boxCorners[4]);
        ls->AddLine(boxCorners[1], boxCorners[5]);
        ls->AddLine(boxCorners[2], boxCorners[6]);
        ls->AddLine(boxCorners[3], boxCorners[7]);
      }
 
      setupAddElement(ls, itemHolder);
    }
  }
}
 
REGISTER_FWPROXYBUILDER(FWSiPixelClusterProxyBuilder,
                        SiPixelClusterCollectionNew,
                        "SiPixelCluster",
                        FWViewType::kAll3DBits | FWViewType::kAllRPZBits);