add edm4cepc

Examples/CMakeLists.txt

@@ -8,12 +8,14 @@ gaudi_add_module(Examples
                          src/Edm4hepTest/Edm4hepReadAlg.cpp
                          src/Edm4hepTest/Edm4hepReadDCAlg.cpp
                          src/Edm4hepTest/Edm4hepWriteAlg.cpp
+                         src/Edm4hepTest/Edm4cepcWriteAlg.cpp
                          src/DumpIDAlg/DumpIDAlg.cpp
                  LINK DetInterface
                       k4FWCore::k4FWCore
                       Gaudi::GaudiAlgLib Gaudi::GaudiKernel
                       ${LCIO_LIBRARIES} 
                       ${DD4hep_COMPONENT_LIBRARIES}
+                      EDM4CEPC::edm4cepc EDM4CEPC::edm4cepcDict
                       EDM4HEP::edm4hep EDM4HEP::edm4hepDict
                       ${podio_LIBRARIES} podio::podioRootIO
 )

Examples/options/edm4cepc_write.py

+#!/usr/bin/env python
+
+from Gaudi.Configuration import *
+
+from Configurables import k4DataSvc
+dsvc = k4DataSvc("EventDataSvc")
+
+from Configurables import Edm4cepcWriteAlg
+alg = Edm4cepcWriteAlg("Edm4cepcWriteAlg")
+
+from Configurables import PodioOutput
+out = PodioOutput("out")
+out.filename = "test.root"
+out.outputCommands = ["keep *"]
+
+# ApplicationMgr
+from Configurables import ApplicationMgr
+ApplicationMgr( TopAlg = [alg, out],
+                EvtSel = 'NONE',
+                EvtMax = 10,
+                ExtSvc=[dsvc],
+                OutputLevel=DEBUG
+)

Examples/src/Edm4hepTest/Edm4cepcWriteAlg.cpp

+/*
+ * Description:
+ *   This algorithm is used to test the EDM4hep extension for cepc.
+ *
+ *   In the extension, we keep the same namespace as edm4hep. 
+ *   The header file path is different.
+ *
+ * Author: 
+ *   Tao Lin <lintao AT ihep.ac.cn>
+ */
+
+#include "k4FWCore/DataHandle.h"
+#include "GaudiAlg/GaudiAlgorithm.h"
+
+#include "edm4cepc/RecTofCollection.h"
+
+class Edm4cepcWriteAlg: public GaudiAlgorithm {
+public:
+
+    Edm4cepcWriteAlg(const std::string& name, ISvcLocator* svcLoc)
+        : GaudiAlgorithm(name, svcLoc) {
+
+    }
+
+    StatusCode initialized() {
+
+        return GaudiAlgorithm::initialize();
+    }
+
+    StatusCode execute() {
+
+        auto rectofCol = m_rectofCol.createAndPut();
+
+        for (size_t i = 0; i < 3; ++i) {
+            auto rectof = rectofCol->create();
+
+            rectof.setTime(100.);
+            rectof.setTimeExp({99.,99.5,100,100.5,101});
+            rectof.setSigma(1.);
+            rectof.setPathLength({50,50.5,51,51.5,52});
+            rectof.setPosition({100,100,10});
+        }
+
+        return StatusCode::SUCCESS;
+    }
+
+    StatusCode finalize() {
+
+        return GaudiAlgorithm::finalize();
+    }
+
+private:
+    DataHandle<edm4hep::RecTofCollection> m_rectofCol{"RecTofCollection", Gaudi::DataHandle::Writer, this};
+
+};
+
+DECLARE_COMPONENT(Edm4cepcWriteAlg)

cmake/CEPCSWDependencies.cmake

@@ -44,3 +44,12 @@ else()
   message("Try to use an internal installation of CKF BELLE")
   include("${CMAKE_CURRENT_LIST_DIR}/internal_ckf.cmake")
 endif()
+
+
+if (CEPCSW_USE_SYSTEM_EDM4CEPC)
+  message("Try to use an existing installation of EDM4CEPC")
+  find_package(EDM4CEPC)
+else()
+  message("Try to use an internal installation of EDM4CEPC")
+  include("${CMAKE_CURRENT_LIST_DIR}/internal_edm4cepc.cmake")
+endif()

cmake/CEPCSWOptions.cmake

@@ -8,3 +8,6 @@ option(CEPCSW_USE_SYSTEM_CKF_BELLE
        "Use the existing installation of CKF BELLE. Otherwise the internal version will be used."
        FALSE)
 
+option(CEPCSW_USER_SYSTEM_EDM4CEPC
+       "Use the existing installation of EDM4CEPC. Otherwise the internal version will be used."
+       FALSE)

cmake/internal_edm4cepc.cmake

+
+include(FetchContent)
+
+FetchContent_Declare(
+  EDM4CEPC
+  GIT_REPOSITORY https://code.ihep.ac.cn/cepc/externals/EDM4cepc.git
+  GIT_TAG 8eb38894b7b055bf6fe99d4b156e97f7e9466a26
+  )
+
+FetchContent_MakeAvailable(EDM4CEPC)