Run3-hcx215 Transfer ForwardShield algorithm to DD4Hep

Geometry/HcalAlgo/data/cms-test-ddhcalForwardShield-algorithm.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0"?>
+<DDDefinition>
+  <debug>
+    <debug_shapes/>
+    <debug_includes/>
+    <debug_rotations/>
+    <debug_includes/>
+    <debug_volumes/>
+    <debug_constants/>
+    <!-- debug_materials/ -->
+    <debug_namespaces/>
+    <debug_placements/>
+    <debug_algorithms/>
+
+<!-- 
+    <debug_materials/>
+    <debug_visattr/>
+-->
+  </debug>
+
+  <open_geometry/>
+  <close_geometry/>
+
+  <IncludeSection>
+    <Include ref="Geometry/CMSCommonData/data/materials.xml"/>
+    <Include ref="Geometry/HcalCommonData/data/hcalforwardmaterial.xml"/>
+    <Include ref="Geometry/CMSCommonData/data/rotations.xml"/>
+    <Include ref="Geometry/HcalCommonData/data/hcalrotations.xml"/>
+    <Include ref="Geometry/CMSCommonData/data/normal/cmsextent.xml"/>
+    <Include ref="Geometry/HcalAlgo/test/data/cms.xml"/>
+    <Include ref="Geometry/ForwardCommonData/data/bundle/forwardshield.xml"/>
+  </IncludeSection>
+
+</DDDefinition>

Geometry/HcalAlgo/plugins/dd4hep/DDHCalFibreBundle.cc

@@ -0,0 +1,105 @@
+#include "DD4hep/DetFactoryHelper.h"
+#include "DataFormats/Math/interface/CMSUnits.h"
+#include "DetectorDescription/DDCMS/interface/DDPlugins.h"
+#include "FWCore/MessageLogger/interface/MessageLogger.h"
+
+//#define EDM_ML_DEBUG
+
+using namespace cms_units::operators;
+
+static long algorithm(dd4hep::Detector& /* description */,
+                      cms::DDParsingContext& ctxt,
+                      xml_h e,
+                      dd4hep::SensitiveDetector& /* sens */) {
+  cms::DDNamespace ns(ctxt, e, true);
+  cms::DDAlgoArguments args(ctxt, e);
+  // Header section
+  double deltaPhi = args.value<double>("DeltaPhi");
+  double deltaZ = args.value<double>("DeltaZ");
+  int numberPhi = args.value<int>("NumberPhi");
+  std::string material = args.value<std::string>("Material");
+  std::vector<double> areaSection = args.value<std::vector<double> >("AreaSection");
+  std::vector<double> rStart = args.value<std::vector<double> >("RadiusStart");
+  std::vector<double> rEnd = args.value<std::vector<double> >("RadiusEnd");
+  std::vector<int> bundle = args.value<std::vector<int> >("Bundles");
+  double tilt = args.value<double>("TiltAngle");
+  std::string childPrefix = args.value<std::string>("Child");
+#ifdef EDM_ML_DEBUG
+  edm::LogVerbatim("HCalGeom") << "DDHCalFibreBundle: Parent " << args.parentName() << " with " << bundle.size()
+                               << " children with prefix " << childPrefix << ", material " << material << " with "
+                               << numberPhi << " bundles along phi; width of"
+                               << " mother " << deltaZ << " along Z, " << convertRadToDeg(deltaPhi)
+                               << " along phi and with " << rStart.size() << " different bundle types";
+  for (unsigned int i = 0; i < areaSection.size(); ++i)
+    edm::LogVerbatim("HCalGeom") << "DDHCalFibreBundle: Child[" << i << "] Area " << areaSection[i] << " R at Start "
+                                 << rStart[i] << " R at End " << rEnd[i];
+  edm::LogVerbatim("HCalGeom") << "DDHCalFibreBundle: NameSpace " << ns.name() << " Tilt Angle "
+                               << convertRadToDeg(tilt) << " Bundle type at different positions";
+  for (unsigned int i = 0; i < bundle.size(); ++i) {
+    edm::LogVerbatim("HCalGeom") << "DDHCalFibreBundle: Position[" << i << "] "
+                                 << " with Type " << bundle[i];
+  }
+#endif
+
+  dd4hep::Volume mother = ns.volume(args.parentName());
+  dd4hep::Material matter = ns.material(material);
+
+  // Create the rotation matrices
+  double dPhi = deltaPhi / numberPhi;
+  std::vector<dd4hep::Rotation3D> rotation;
+  for (int i = 0; i < numberPhi; ++i) {
+    double phi = -0.5 * deltaPhi + (i + 0.5) * dPhi;
+    dd4hep::Rotation3D rot = cms::makeRotation3D(90._deg, phi, 90._deg, (90._deg + phi), 0, 0);
+#ifdef EDM_ML_DEBUG
+    double phideg = convertRadToDeg(phi);
+    edm::LogVerbatim("HCalGeom") << "DDHCalFibreBundle: Creating a new rotation " << 90 << "," << phideg << "," << 90
+                                 << "," << (phideg + 90) << ", 0, 0";
+#endif
+    rotation.emplace_back(rot);
+  }
+
+  // Create the solids and logical parts
+  std::vector<dd4hep::Volume> logs;
+  for (unsigned int i = 0; i < areaSection.size(); ++i) {
+    double r0 = rEnd[i] / std::cos(tilt);
+    double dStart = areaSection[i] / (2 * dPhi * rStart[i]);
+    double dEnd = areaSection[i] / (2 * dPhi * r0);
+    std::string name = childPrefix + std::to_string(i);
+    dd4hep::Solid solid = dd4hep::ConeSegment(
+        0.5 * deltaZ, rStart[i] - dStart, rStart[i] + dStart, r0 - dEnd, r0 + dEnd, -0.5 * dPhi, 0.5 * dPhi);
+    ns.addSolidNS(name, solid);
+#ifdef EDM_ML_DEBUG
+    edm::LogVerbatim("HCalGeom") << "DDHCalFibreBundle: Creating a new solid " << name << " a cons with dZ " << deltaZ
+                                 << " rStart " << rStart[i] - dStart << ":" << rStart[i] + dStart << " rEnd "
+                                 << r0 - dEnd << ":" << r0 + dEnd << " Phi " << convertRadToDeg(-0.5 * dPhi) << ":"
+                                 << convertRadToDeg(0.5 * dPhi);
+#endif
+    dd4hep::Volume log(name, solid, matter);
+    ns.addVolumeNS(log);
+    logs.emplace_back(log);
+  }
+
+  // Now posiiton them
+  int copy = 0;
+  int nY = static_cast<int>(bundle.size()) / numberPhi;
+  for (unsigned int i = 0; i < bundle.size(); i++) {
+    dd4hep::Position tran(0, 0, 0);
+    int ir = static_cast<int>(i) / nY;
+    if (ir >= numberPhi)
+      ir = numberPhi - 1;
+    int ib = bundle[i];
+    copy++;
+    if (ib >= 0 && ib < (int)(logs.size())) {
+      mother.placeVolume(logs[ib], copy, dd4hep::Transform3D(rotation[ir], tran));
+#ifdef EDM_ML_DEBUG
+      edm::LogVerbatim("HCalGeom") << "DDHCalFibreBundle: " << logs[ib].name() << " number " << copy
+                                   << " positioned in " << mother.name() << " at (0, 0, 0)" << tran << " with "
+                                   << rotation[ir];
+#endif
+    }
+  }
+  return 1;
+}
+
+// first argument is the type from the xml file
+DECLARE_DDCMS_DETELEMENT(DDCMS_hcal_DDHCalFibreBundle, algorithm);

Geometry/HcalAlgo/python/testGeomForwardShield_cfi.py

@@ -0,0 +1,14 @@
+import FWCore.ParameterSet.Config as cms
+
+XMLIdealGeometryESSource = cms.ESSource("XMLIdealGeometryESSource",
+    geomXMLFiles = cms.vstring('Geometry/CMSCommonData/data/materials.xml', 
+                               'Geometry/HcalCommonData/data/hcalforwardmaterial.xml',
+                               'Geometry/CMSCommonData/data/rotations.xml',
+                               'Geometry/HcalCommonData/data/hcalrotations.xml',
+                               'Geometry/CMSCommonData/data/normal/cmsextent.xml',
+                               'Geometry/HcalAlgo/test/data/cms.xml',
+                               'Geometry/ForwardCommonData/data/bundle/forwardshield.xml'),
+    rootNodeName = cms.string('cms:OCMS')
+)
+
+

Geometry/HcalAlgo/test/python/dumpForwardShield_cfg.py

@@ -0,0 +1,29 @@
+import FWCore.ParameterSet.Config as cms
+
+process = cms.Process("DUMP")
+
+process.load("Geometry.HcalAlgo.testGeomForwardShield_cfi")
+process.load('FWCore.MessageService.MessageLogger_cfi')
+
+if 'MessageLogger' in process.__dict__:
+    process.MessageLogger.categories.append('G4cerr')
+    process.MessageLogger.categories.append('G4cout')
+    process.MessageLogger.categories.append('HCalGeom')
+
+process.source = cms.Source("EmptySource")
+
+process.maxEvents = cms.untracked.PSet(
+    input = cms.untracked.int32(1)
+)
+
+process.add_(cms.ESProducer("TGeoMgrFromDdd",
+        verbose = cms.untracked.bool(False),
+        level   = cms.untracked.int32(14)
+))
+
+
+process.dump = cms.EDAnalyzer("DumpSimGeometry",
+                              outputFileName = cms.untracked.string('ForwardShieldDDD.root')
+)
+
+process.p = cms.Path(process.dump)

Geometry/HcalAlgo/test/python/testForwardShield.py

@@ -0,0 +1,25 @@
+import FWCore.ParameterSet.Config as cms
+
+process = cms.Process("DDForwardShieldTest")
+
+process.load('FWCore.MessageService.MessageLogger_cfi')
+process.source = cms.Source("EmptySource")
+process.maxEvents = cms.untracked.PSet(
+    input = cms.untracked.int32(1)
+    )
+
+process.MessageLogger.cerr.FwkReport.reportEvery = 5
+if hasattr(process,'MessageLogger'):
+    process.MessageLogger.categories.append('HCalGeom')
+
+process.DDDetectorESProducer = cms.ESSource("DDDetectorESProducer",
+                                            confGeomXMLFiles = cms.FileInPath('Geometry/HcalAlgo/data/cms-test-ddhcalForwardShield-algorithm.xml'),
+                                            appendToDataLabel = cms.string('DDHCalFibreBundle')
+                                            )
+
+process.testDump = cms.EDAnalyzer("DDTestDumpFile",
+                                  outputFileName = cms.untracked.string('ForwardShieldDD4Hep.root'),
+                                  DDDetector = cms.ESInputTag('','DDHCalFibreBundle')
+                                  )
+
+process.p = cms.Path(process.testDump)