Merge branch 'revert-6726833a' into 'master'

Revert "Merge branch 'master' into 'master'"

See merge request cepc-prototype/CEPCSW!3

Event/CMakeLists.txt

-gaudi_subdir(Event v0r0)
-
-# Declare PODIO dependency
-find_package(podio REQUIRED HINTS $ENV{PODIO})
-## Make sure the library is found.
-## Not the case if LD_LIBRARY_PATH is wrong
-find_library(PODIOLIB podio PATHS ${podio_DIR}/../lib)
-if (NOT PODIOLIB)
-    message(FATAL_ERROR "libpodio.so(dylib) cannot be found dynamically. Make sure you have set up your environment to use PODIO")
-endif()
-link_directories(${podio_LIBRARY_DIR})
-
-execute_process(COMMAND python ${podio_CMAKE_DIR}/../python/podio_class_generator.py Event/plcio.yaml Event Event
-    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
-
-include_directories(
-    ${podio_INCLUDE_DIRS}
-    )
-
-# Declare ROOT dependency
-list(APPEND CMAKE_PREFIX_PATH $ENV{ROOTSYS})
-set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
-find_package(ROOT REQUIRED COMPONENTS RIO Tree)
-include_directories(${ROOT_INCLUDE_DIR})
-include(${ROOT_USE_FILE})
-
-# Settings
-file(GLOB sources src/*.cc)
-file(GLOB headers Event/*.h)
-include_directories(Event)
-
-# Dictionary and Modules
-add_library(Event SHARED ${sources} ${headers})
-target_link_libraries(Event podio)
-install(TARGETS Event DESTINATION lib)
-
-REFLEX_GENERATE_DICTIONARY(Event ${headers} SELECTION src/selection.xml)
-add_library(EventDict SHARED Event.cxx)
-add_dependencies(EventDict Event-dictgen)
-target_link_libraries(EventDict Event ROOT::Core)
-install(TARGETS EventDict DESTINATION lib)
-
-# Headers and Libraries
-gaudi_install_headers(Event)
-
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/EventDict.rootmap DESTINATION lib)
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/Event_rdict.pcm DESTINATION lib)
-
-# tests
-add_executable( write tests/write.cpp )
-target_link_libraries( write EventDict )
-install(TARGETS write DESTINATION tests)
-add_test(NAME write COMMAND write)
-set_property(TEST write PROPERTY ENVIRONMENT LD_LIBRARY_PATH=${CMAKE_INSTALL_PREFIX}/lib:$ENV{LD_LIBRARY_PATH})
-
-add_executable( read tests/read.cpp )
-target_link_libraries( read EventDict )
-install(TARGETS read DESTINATION tests)
-add_test(NAME read COMMAND read)
-set_property(TEST read PROPERTY ENVIRONMENT LD_LIBRARY_PATH=${CMAKE_INSTALL_PREFIX}/lib:$ENV{LD_LIBRARY_PATH})
-set_property(TEST read PROPERTY DEPENDS write)

Event/tests/read.cpp

-#include "EventHeaderCollection.h"
-#include "MCParticleCollection.h"
-
-#include "podio/EventStore.h"
-#include "podio/ROOTReader.h"
-
-int main(int argc, char* argv[])
-{
-    auto reader = podio::ROOTReader();
-    auto store = podio::EventStore();
-
-    reader.openFile("test.root");
-    store.setReader(&reader);
-
-    unsigned int nEvt = reader.getEntries();
-
-    for (unsigned int i = 0; i < nEvt; ++i ) {
-        //if ( i%10 == 0 ) {
-        //  std::cout << "processing event " << i << std::endl;
-        //}
-
-        auto& hds = store.get<plcio::EventHeaderCollection>("EvtHeaders");
-        if ( hds.isValid() ) {
-            auto header = hds[0];
-            std::cout << "processing event " << header.getEventNumber() << std::endl;
-        }
-        else {
-            return -1;
-        }
-
-        auto& mcc = store.get<plcio::MCParticleCollection>("MCParticles");
-        if ( ! mcc.isValid() ) {
-            return -1;
-        }
-        for ( auto p : mcc ) {
-            std::cout << " particle " << p.getObjectID().index << " has daughters: ";
-            for ( auto it = p.daughters_begin(), end = p.daughters_end(); it != end; ++it ) {
-                std::cout << " " << it->getObjectID().index;
-            }
-            std::cout << "  and parents: ";
-            for ( auto it = p.parents_begin(), end = p.parents_end(); it != end ; ++it ){
-                std::cout << " " << it->getObjectID().index;
-            }
-            std::cout << std::endl;
-        }
-
-        store.clear();
-        reader.endOfEvent();
-    }
-
-    reader.closeFile();
-
-    return 0;
-}

Event/tests/write.cpp

-#include "EventHeaderCollection.h"
-#include "MCParticleCollection.h"
-
-#include "podio/EventStore.h"
-#include "podio/ROOTWriter.h"
-
-#include <vector>
-#include <iostream>
-
-int main(int argc, char* argv[])
-{
-    //std::cout << "start writing test" << std::endl;
-
-    auto store = podio::EventStore();
-    auto writer = podio::ROOTWriter("test.root", &store);
-
-    auto& ehc = store.create<plcio::EventHeaderCollection>("EvtHeaders");
-    auto& mcc = store.create<plcio::MCParticleCollection>("MCParticles");
-
-    writer.registerForWrite("EvtHeaders");
-    writer.registerForWrite("MCParticles");
-
-    const unsigned int nEvt = 100;
-
-    for ( unsigned int i = 0; i < nEvt; ++i ) {
-        //if ( i%10 == 0 ) {
-            std::cout << "processing event " << i << std::endl;
-        //}
-
-        auto header = plcio::EventHeader(i, -99, 9999, "SimDet");
-        ehc.push_back(header);
-
-        for ( unsigned int i = 0; i < 10; ++i ) {
-            mcc.create();
-        }
-
-        for ( unsigned int i = 0; i < 4; ++i ) {
-            auto p = mcc[i];
-            for ( unsigned int j = 0; j < 4; ++j ) {
-                unsigned int idx = (2+j) + (i/2)*4;
-                p.addDaughter( mcc[idx] );
-                mcc[idx].addParent( p );
-            }
-        }
-
-        for ( auto p : mcc ) {
-            std::cout << " particle " << p.getObjectID().index << " has daughters: ";
-            for ( auto it = p.daughters_begin(), end = p.daughters_end(); it != end; ++it ) {
-                std::cout << " " << it->getObjectID().index;
-            }
-            std::cout << "  and parents: ";
-            for ( auto it = p.parents_begin(), end = p.parents_end(); it != end ; ++it ){
-                std::cout << " " << it->getObjectID().index;
-            }
-            std::cout << std::endl;
-        }
-
-        //////////
-        writer.writeEvent();
-        store.clearCollections();
-    }
-
-    writer.finish();
-
-    return 0;
-}