Condensed commit for mf geom builder migration to DD4hep

DetectorDescription/DDCMS/data/cms-mf-geometry.xml

@@ -26,6 +26,7 @@
     <Include ref='Geometry/CMSCommonData/data/cms.xml'/>
     <Include ref='DetectorDescription/DDCMS/data/cmsMagneticField.xml'/>
     <Include ref='MagneticField/GeomBuilder/data/MagneticFieldVolumes_160812_1.xml'/>
+    <Include ref='MagneticField/GeomBuilder/data/MagneticFieldVolumes_160812_2.xml'/>
     <Include ref='Geometry/CMSCommonData/data/materials.xml'/>
   </IncludeSection>
 

DetectorDescription/DDCMS/plugins/BuildFile.xml

@@ -17,6 +17,7 @@
 </library>
 
 <library name="DetectorDescriptionDD4HepPlugins" file="dd4hep/*.cc" >
+  <use name="MagneticField/Records"/>
   <use name="rootgeom"/>
   <flags DD4HEP_PLUGIN="1"/>
 </library>

DetectorDescription/DDCMS/plugins/DDCompactViewMFESProducer.cc

@@ -0,0 +1,70 @@
+// -*- C++ -*-
+//
+// Package:    DetectorDescription/Core
+// Class:      DDCompactViewMFESProducer
+//
+/**\class DDCompactViewMFESProducer
+
+ Description: Produce DDCompactView
+
+ Implementation:
+     Allow users view a DDDetector as a legacy compact view
+*/
+//
+// Original Author:  Ianna Osborne
+//
+//
+
+#include <memory>
+
+#include "FWCore/Framework/interface/ModuleFactory.h"
+#include "FWCore/Framework/interface/ESProducer.h"
+#include "FWCore/Framework/interface/ESHandle.h"
+
+#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
+#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
+#include "DetectorDescription/DDCMS/interface/DDCompactView.h"
+#include "Geometry/Records/interface/GeometryFileRcd.h"
+#include "DetectorDescription/DDCMS/interface/DDDetector.h"
+#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
+#include "DD4hep/Detector.h"
+
+using namespace std;
+using namespace cms;
+
+class DDCompactViewMFESProducer : public edm::ESProducer {
+public:
+  DDCompactViewMFESProducer(const edm::ParameterSet&);
+  ~DDCompactViewMFESProducer() override;
+
+  using ReturnType = unique_ptr<DDCompactView>;
+
+  static void fillDescriptions(edm::ConfigurationDescriptions&);
+
+  ReturnType produce(const IdealMagneticFieldRecord&);
+
+private:
+  const string m_label;
+};
+
+DDCompactViewMFESProducer::DDCompactViewMFESProducer(const edm::ParameterSet& iConfig)
+    : m_label(iConfig.getParameter<std::string>("appendToDataLabel")) {
+  setWhatProduced(this);
+}
+
+DDCompactViewMFESProducer::~DDCompactViewMFESProducer() {}
+
+void DDCompactViewMFESProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
+  edm::ParameterSetDescription desc;
+  descriptions.addDefault(desc);
+}
+
+DDCompactViewMFESProducer::ReturnType DDCompactViewMFESProducer::produce(const IdealMagneticFieldRecord& iRecord) {
+  edm::ESHandle<DDDetector> det;
+  iRecord.getRecord<GeometryFileRcd>().get(m_label, det);
+
+  auto product = std::make_unique<DDCompactView>(*det);
+  return product;
+}
+
+DEFINE_FWK_EVENTSETUP_MODULE(DDCompactViewMFESProducer);

MagneticField/GeomBuilder/plugins/BuildFile.xml

@@ -7,3 +7,10 @@
 <library   file="*.cc" name="MagneticFieldGeomBuilderPlugins">
   <flags   EDM_PLUGIN="1"/>
 </library>
+
+<library name="DD4hep_MagGeometryPlugins" file="dd4hep/*.cc">
+  <use name="DetectorDescription/DDCMS"/>
+  <use name="dd4hep"/>
+  <lib name="Geom"/>
+  <flags EDM_PLUGIN="1"/>
+</library>