diff --git a/examples/DDDB/README.txt b/examples/DDDB/README.txt
new file mode 100644
index 0000000000000000000000000000000000000000..39b9f0564ae3ff8bed838b2626e9927a6beba810
--- /dev/null
+++ b/examples/DDDB/README.txt
@@ -0,0 +1,17 @@
+
+Remarks:
+Transformation computation is ambiguous:
+Either the old magnet is correct or the upgrade magnet.
+See src/plugins/CondDB2DDDB.cpp apply_trafo(....)
+
+To show the display:
+-----------------
+$> geoPluginRun -destroy \
+ -plugin DDDB_Executor -loader DDDB_FileReader \
+ -params file:/tmp/frankm/DDDB/Parameters.xml \
+ -vis -attr file:/tmp/frankm/DDDB/Visattrs.xml \
+ -input file:/tmp/frankm/DDDB/DDDB/lhcb.xml \
+ -config DD4hep_ConditionsManagerInstaller
+
+Optional:
+ -config DD4hep_XMLLoader file:checkout/examples/DDDB/data/Debug.xml
diff --git a/examples/DDDB/data/Debug.xml b/examples/DDDB/data/Debug.xml
new file mode 100644
index 0000000000000000000000000000000000000000..09ad5d694265384680dc7430371b06190ddc44e3
--- /dev/null
+++ b/examples/DDDB/data/Debug.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<DDDB>
+ <config type="CondDB2DDDB">
+ <param name="print_file_load" value="false"/>
+ <param name="print_xml" value="false"/>
+ <param name="print_docs" value="false"/>
+ <param name="print_materials" value="false"/>
+ <param name="print_logvol" value="false"/>
+ <param name="print_shapes" value="false"/>
+ <param name="print_physvol" value="false"/>
+ <param name="print_params" value="false"/>
+ <param name="print_detelem" value="false"/>
+ <param name="print_detelem_ref" value="false"/>
+ <param name="print_detelem_xml" value="false"/>
+ <param name="print_condition" value="false"/>
+ <param name="print_condition_ref" value="false"/>
+ <param name="print_catalog" value="false"/>
+ <param name="print_catalog_ref" value="false"/>
+ <param name="print_tabprop" value="false"/>
+ <param name="print_tree_on_error" value="false"/>
+ <param name="print_eval_error" value="false"/>
+ </config>
+
+ <config type="DDDB2Objects">
+ <param name="print_materials" value="false"/>
+ <param name="print_logvol" value="false"/>
+ <param name="print_shapes" value="false"/>
+ <param name="print_physvol" value="false"/>
+ <param name="print_params" value="false"/>
+ <param name="print_detelem" value="false"/>
+ <param name="print_condition" value="false"/>
+ <param name="print_vis" value="false"/>
+ <param name="max_volume_depth" value="9"/>
+ </config>
+</DDDB>
diff --git a/examples/DDDB/src/plugins/CondDB2DDDB.cpp b/examples/DDDB/src/plugins/CondDB2DDDB.cpp
index ddba006df351cbb9f99e2b946fd21753dec7ddd7..0ecb972017508c3d54dfd0cbc08c764852ccc238 100644
--- a/examples/DDDB/src/plugins/CondDB2DDDB.cpp
+++ b/examples/DDDB/src/plugins/CondDB2DDDB.cpp
@@ -26,6 +26,8 @@
#include "DDDB/DDDBReader.h"
#include "DDDB/DDDBDimension.h"
#include "DDDB/DDDBConversion.h"
+#include "DDDBConfig.h"
+
#include "Math/Polar2D.h"
// C/C++ include files
@@ -160,39 +162,22 @@ namespace dd4hep {
dddb* geo = 0;
bool check = true;
/// Debug flags: can be set by parsing specialized XML
- bool print_xml = false;
- bool print_file_load = false;
- bool print_docs = false;
- bool print_materials = false;
- bool print_logvol = false;
- bool print_shapes = false;
- bool print_physvol = false;
- bool print_params = false;
- bool print_detelem = false;
- bool print_detelem_ref = false;
- bool print_detelem_xml = false;
- bool print_condition = false;
- bool print_condition_ref = false;
- bool print_catalog = false;
- bool print_catalog_ref = false;
- bool print_tabprop = false;
- bool print_tree_on_error = true;
- bool print_eval_error = true;
+ CondDB2Objects::PrintConfig printConfig;
/// Default constructor
DDDBContext() = default;
/// Initializing constructor
DDDBContext(Detector* d);
/** Printout helpers */
- void print(const DDDBIsotope* obj) const { if ( print_materials ) dddb_print(obj); }
- void print(const DDDBElement* obj) const { if ( print_materials ) dddb_print(obj); }
- void print(const DDDBMaterial* obj) const { if ( print_materials ) dddb_print(obj); }
- void print(const DDDBShape* obj) const { if ( print_shapes ) dddb_print(obj); }
- void print(const DDDBPhysVol* obj) const { if ( print_physvol ) dddb_print(obj); }
- void print(const DDDBLogVol* obj) const { if ( print_logvol ) dddb_print(obj); }
- void print(const DDDBCatalog* obj) const { if ( print_catalog ) dddb_print(obj); }
- void print(const DDDBTabProperty* obj) const { if ( print_tabprop ) dddb_print(obj); }
- void print(const DDDBDocument* obj) const { if ( print_docs ) dddb_print(obj); }
+ void print(const DDDBIsotope* obj) const { if ( printConfig.materials ) dddb_print(obj); }
+ void print(const DDDBElement* obj) const { if ( printConfig.materials ) dddb_print(obj); }
+ void print(const DDDBMaterial* obj) const { if ( printConfig.materials ) dddb_print(obj); }
+ void print(const DDDBShape* obj) const { if ( printConfig.shapes ) dddb_print(obj); }
+ void print(const DDDBPhysVol* obj) const { if ( printConfig.physvol ) dddb_print(obj); }
+ void print(const DDDBLogVol* obj) const { if ( printConfig.logvol ) dddb_print(obj); }
+ void print(const DDDBCatalog* obj) const { if ( printConfig.catalog ) dddb_print(obj); }
+ void print(const DDDBTabProperty* obj) const { if ( printConfig.tabprop ) dddb_print(obj); }
+ void print(const DDDBDocument* obj) const { if ( printConfig.docs ) dddb_print(obj); }
/** Data collection helpers for indexing by object identifier */
void collect(const string& id, DDDBCatalog* obj) { collect_id(geo->catalogs, id, obj); }
@@ -255,13 +240,13 @@ namespace dd4hep {
catch(const exception& e) {
bool eval_err = ::strstr(e.what(),"error during expression evaluation");
if ( !eval_err ) eval_err = ::strstr(e.what(),"Evaluator : unknown variable");
- if ( !eval_err || (eval_err && s_config.print_eval_error) )
+ if ( !eval_err || (eval_err && s_config.printConfig.eval_error) )
printout(INFO,typeName(typeid(T)),"Failed to convert XML object: %s", e.what());
- if ( s_config.print_tree_on_error ) xml::dump_tree(element.parent());
+ if ( s_config.printConfig.tree_on_error ) xml::dump_tree(element.parent());
}
catch(...) {
printout(INFO,typeName(typeid(T)),"Failed to convert XML object.");
- if ( s_config.print_tree_on_error ) xml::dump_tree(element.parent());
+ if ( s_config.printConfig.tree_on_error ) xml::dump_tree(element.parent());
}
}
};
@@ -687,7 +672,7 @@ namespace dd4hep {
for(xml_coll_t iter(element,_U(star)); iter; ++iter) {
string tag = iter.tag();
string nam = iter.hasAttr(_U(name)) ? iter.attr<string>(_U(name)) : string();
- if ( context->print_condition ) {
+ if ( context->printConfig.condition ) {
printout(INFO,"ParamMap","++ Condition:%s -> %s",path.c_str(),nam.c_str());
}
if ( d.classID == AbstractMap::ALIGNMENT ) { continue; }
@@ -728,7 +713,7 @@ namespace dd4hep {
if ( i == context->geo->conditions.end() ) {
printout(ERROR,"ConditionRef","++ MISSING ID: %s Failed to convert ref:%s cat:%s",
refid.c_str(),path.c_str(), catalog ? catalog->path.c_str() : "???");
- if ( context->print_condition_ref ) {
+ if ( context->printConfig.condition_ref ) {
print_ref("ConditionRef", context, element, href, "Path:----");
}
return;
@@ -736,7 +721,7 @@ namespace dd4hep {
Condition cond((*i).second);
path = object_path(context,cond->name);
context->collectPath(path, cond);
- if ( context->print_condition_ref ) {
+ if ( context->printConfig.condition_ref ) {
print_ref("ConditionRef", context, element, href, "Path:"+path);
}
}
@@ -770,48 +755,78 @@ namespace dd4hep {
/// Specialized conversion of <param/> entities
template <> void Conv<DDDBConfig>::convert(xml_h element) const {
- DDDBContext* ctx = _param<DDDBContext>();
- for(xml_coll_t c(element,_U(param)); c; ++c) {
- xml_dim_t p = c;
- if ( p.nameStr() == "print_file_load" )
- ctx->print_file_load = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_xml" )
- ctx->print_xml = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_docs" )
- ctx->print_docs = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_materials" )
- ctx->print_materials = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_logvol" )
- ctx->print_logvol = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_shapes" )
- ctx->print_shapes = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_physvol" )
- ctx->print_physvol = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_params" )
- ctx->print_params = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_detelem" )
- ctx->print_detelem = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_detelem_ref" )
- ctx->print_detelem_ref = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_detelem_xml" )
- ctx->print_detelem_xml = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_condition" )
- ctx->print_condition = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_condition_ref" )
- ctx->print_condition_ref = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_catalog" )
- ctx->print_catalog = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_catalog_ref" )
- ctx->print_catalog_ref = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_tabprop" )
- ctx->print_tabprop = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_tree_on_error" )
- ctx->print_tree_on_error = p.attr<bool>(_U(value));
- else if ( p.nameStr() == "print_eval_error" )
- ctx->print_eval_error = p.attr<bool>(_U(value));
+ xml_dim_t e = element;
+ if ( e.hasAttr(_U(type)) && e.attr<string>(_U(type)) != "CondDB2DDDB" ) {
+ return;
+ }
+ if ( !e.hasAttr(_U(type)) || e.attr<string>(_U(type)) != "CondDB2DDDB" ) {
+ CondDB2Objects::PrintConfig& cfg = s_config.printConfig; //_param<DDDBContext>();
+ for(xml_coll_t c(element,_U(param)); c; ++c) {
+ xml_dim_t p = c;
+ if ( p.nameStr() == "print_file_load" )
+ cfg.file_load = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_xml" )
+ cfg.xml = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_docs" )
+ cfg.docs = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_materials" )
+ cfg.materials = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_logvol" )
+ cfg.logvol = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_shapes" )
+ cfg.shapes = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_physvol" )
+ cfg.physvol = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_params" )
+ cfg.params = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_detelem" )
+ cfg.detelem = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_detelem_ref" )
+ cfg.detelem_ref = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_detelem_xml" )
+ cfg.detelem_xml = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_condition" )
+ cfg.condition = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_condition_ref" )
+ cfg.condition_ref = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_catalog" )
+ cfg.catalog = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_catalog_ref" )
+ cfg.catalog_ref = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_tabprop" )
+ cfg.tabprop = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_tree_on_error" )
+ cfg.tree_on_error = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_eval_error" )
+ cfg.eval_error = p.attr<bool>(_U(value));
+ }
+ }
+ else if ( e.attr<string>(_U(type)) != "DDDB2Objects" ) {
+ DDDB2Objects::PrintConfig& cfg = DDDB2Objects::PrintConfig::instance();
+ for(xml_coll_t c(element,_U(param)); c; ++c) {
+ xml_dim_t p = c;
+ if ( p.nameStr() == "print_materials" )
+ cfg.materials = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_logvol" )
+ cfg.logvol = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_shapes" )
+ cfg.shapes = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_physvol" )
+ cfg.physvol = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_params" )
+ cfg.params = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_detelem" )
+ cfg.detelem = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_condition" )
+ cfg.condition = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "print_vis" )
+ cfg.vis = p.attr<bool>(_U(value));
+ else if ( p.nameStr() == "max_volume_depth" )
+ cfg.max_volume_depth = p.attr<int>(_U(value));
+ }
}
}
-
+
/// Specialized conversion of <ConditionInfo/> entities
template <> void Conv<DDDBConditionInfo>::convert(xml_h element) const {
DDDBCatalog* det = _option<DDDBCatalog>();
@@ -1244,7 +1259,7 @@ namespace dd4hep {
catalog->logvolrefs[vol->id] = vol;
string path = object_path(context,vol->name);
context->collectPath(path, vol);
- if ( context->print_logvol ) {
+ if ( context->printConfig.logvol ) {
print_ref("LogVolRef", context, element, href, "Path:"+path);
}
}
@@ -1429,7 +1444,7 @@ namespace dd4hep {
catalog->tabpropertyrefs[p->id] = p;
string path = object_path(context,p->name);
context->collectPath(path, p);
- if ( context->print_tabprop ) {
+ if ( context->printConfig.tabprop ) {
print_ref("TabPropertyRef", context, element, href, "Path:"+path);
}
}
@@ -1439,14 +1454,14 @@ namespace dd4hep {
DDDBContext* context = _param<DDDBContext>();
string name = element.attr<string>(_U(name));
string value = element.attr<string>(_U(value));
- if ( context->print_params ) {
+ if ( context->printConfig.params ) {
printout(INFO,"Parameter","++ %s = %s",name.c_str(),value.c_str());
}
try {
_toDictionary(name,value);
}
catch(const exception& e) {
- if ( context->print_eval_error ) {
+ if ( context->printConfig.eval_error ) {
printout(ERROR,"DDDBParameter","++ FAILED %s = %s [%s]",name.c_str(),value.c_str(),e.what());
}
throw;
@@ -1467,7 +1482,7 @@ namespace dd4hep {
load_dddb_entity(context, catalog, element, href);
dddb::Catalogs::const_iterator i=context->geo->catalogs.find(refid);
catalog->catalogrefs[refid] = (i==context->geo->catalogs.end()) ? 0 : (*i).second;
- if ( context->print_detelem_ref ) {
+ if ( context->printConfig.detelem_ref ) {
print_ref("DetElemRef", context, element, href);
}
}
@@ -1494,7 +1509,7 @@ namespace dd4hep {
det->id = id;
det->support = parent;
det->setDocument(context->locals.xml_doc);
- if ( context->print_detelem ) {
+ if ( context->printConfig.detelem ) {
printout(INFO,"DetElem"," xml:%s id=%s [%s/%s] doc:%s obj:%s / %s",
element.parent().tag().c_str(),
det->id.c_str(),
@@ -1552,7 +1567,7 @@ namespace dd4hep {
}
dddb::Catalogs::const_iterator i=context->geo->catalogs.find(refid);
catalog->catalogrefs[refid] = (i == context->geo->catalogs.end()) ? 0 : (*i).second;
- if ( context->print_catalog_ref ) {
+ if ( context->printConfig.catalog_ref ) {
print_ref("CatalogRef", context, element, href);
}
}
@@ -1688,8 +1703,17 @@ namespace dd4hep {
break;
}
case 1: {
+ /// Is this really correct ?
+ double xx, xy, xz, dx, yx, yy, yz, dy, zx, zy, zz, dz;
+ tr.GetComponents(xx, xy, xz, dx, yx, yy, yz, dy, zx, zy, zz, dz);
+ dx += pos.X();
+ dy += pos.Y();
+ dz += pos.Z();
+ tr.SetComponents(xx, xy, xz, dx, yx, yy, yz, dy, zx, zy, zz, dz);
+#if 0
trafo = Transform3D(pos);
tr *= trafo;
+#endif
trafo = Transform3D();
pos = Position();
rot = RotationZYX();
@@ -1836,7 +1860,7 @@ namespace dd4hep {
xml_doc_holder_t doc(xml_handler_t().load(fp, &reader));
xml_h e = doc.root();
context->print(xml_doc);
- printout(context->print_file_load ? INFO : DEBUG,
+ printout(context->printConfig.file_load ? INFO : DEBUG,
"load_dddb","Loaded document: %s IOV: %ld [%ld,%ld]",
xml_doc->id.c_str(),
xml_doc->context.event_time,
@@ -1859,14 +1883,14 @@ namespace dd4hep {
DDDBContext::PreservedLocals locals(context);
context->locals.xml_doc = xml_doc;
Conv<ACTION> converter(*context->description, context, catalog);
- context->print_condition = prt;
- if ( prt || context->print_xml ) xml::dump_tree(e);
+ context->printConfig.condition = prt;
+ if ( prt || context->printConfig.xml ) xml::dump_tree(e);
converter(e);
return;
}
return;
}
- printout(context->print_file_load ? INFO : DEBUG,
+ printout(context->printConfig.file_load ? INFO : DEBUG,
"load_dddb","Ignore BLOCKED load %s",ref.c_str());
}
catch(const exception& e) {
@@ -1944,6 +1968,11 @@ namespace dd4hep {
}
}
+ /// Access global instance for xml configuration
+ CondDB2Objects::PrintConfig& CondDB2Objects::PrintConfig::instance() {
+ return s_config.printConfig;
+ }
+
namespace DDDB {
long load_dddb_from_uri(Detector& description, int argc, char** argv) {
return load_dddb_objects<dddb>(description,argc,argv);
diff --git a/examples/DDDB/src/plugins/DDDB2Objects.cpp b/examples/DDDB/src/plugins/DDDB2Objects.cpp
index b6e4bfd6e9682e742f7952fc184955f48b51788c..f331aa8f37368a1110e8e0a2d5fb134abe98707e 100644
--- a/examples/DDDB/src/plugins/DDDB2Objects.cpp
+++ b/examples/DDDB/src/plugins/DDDB2Objects.cpp
@@ -23,6 +23,7 @@
#include "DDDB/DDDBReader.h"
#include "DDDB/DDDBDimension.h"
#include "DDDB/DDDBConversion.h"
+#include "DDDBConfig.h"
#include "DD4hep/Detector.h"
#include "DD4hep/Path.h"
@@ -49,37 +50,32 @@ using namespace dd4hep::DDDB;
/// Namespace for the AIDA detector description toolkit
namespace dd4hep {
+ /// Keep all in here anonymous. Does not have to be visible outside.
+ namespace {
+ static DDDB2Objects::PrintConfig s_config;
+ }
+
+ /// Access global instance for xml configuration
+ DDDB2Objects::PrintConfig& DDDB2Objects::PrintConfig::instance() {
+ return s_config;
+ }
+
/// Keep all in here anonymous. Does not have to be visible outside.
namespace {
struct DDDBDetElem;
-
typedef detail::ConditionObject GeoCondition;
typedef cond::ConditionsManager ConditionsManager;
typedef cond::ConditionsPool ConditionsPool;
typedef cond::AbstractMap AbstractMap;
- /// Printout steering for debugging
- struct PrintFlags {
- bool materials = false;
- bool volumes = false;
- bool logvol = false;
- bool shapes = false;
- bool physvol = false;
- bool params = false;
- bool detelem = false;
- bool conditions = false;
- bool vis = false;
- };
- static PrintFlags s_printFlags;
-
/// Helper class to facilitate conversion. Purely local.
struct Context {
typedef set<string> StringSet;
Context(Detector& l, DDDB::DDDBHelper* h) : description(l), geo(h->detectorDescription()), helper(h) {
reader = h->reader<DDDB::DDDBReader>();
- print = s_printFlags;
+ print = s_config;
}
~Context() {
//printout(INFO,"Context","Destructor calling....");
@@ -115,11 +111,10 @@ namespace dd4hep {
DetElement detectors;
DetectorMap catalogPaths;
DetectorElements detelements;
- Volume lvDummy;
+ Volume lvDummy;
ConditionsManager manager;
const IOVType* epoch = 0;
- PrintFlags print;
- int max_volume_depth = 9999;
+ DDDB2Objects::PrintConfig print;
int unmatched_deltas = 0;
int delta_conditions = 0;
int matched_conditions = 0;
@@ -584,7 +579,7 @@ namespace dd4hep {
Volume mother = Context::find(context->volumes, object);
if ( !mother.isValid() ) {
- if ( depth.counter() >= context->max_volume_depth ) {
+ if ( depth.counter() >= context->print.max_volume_depth ) {
mother = context->lvDummy;
context->volumes.insert(make_pair(object, mother.ptr()));
context->volumePaths[object->path] = mother.ptr();
@@ -1014,7 +1009,7 @@ namespace dd4hep {
if ( obj->top ) {
if ( !context->lvDummy.isValid() ) {
- description.manager().SetVisLevel(context->max_volume_depth);
+ description.manager().SetVisLevel(context->print.max_volume_depth);
context->lvDummy = Volume("Dummy",Box(0.0001,0.0001, 0.0001),description.vacuum());
context->lvDummy.setVisAttributes(description.invisible());
}
@@ -1067,17 +1062,6 @@ namespace dd4hep {
DDDBHelper* helper = description.extension<DDDBHelper>(false);
if ( helper ) {
Context context(description, helper);
- context.print.materials = false;
- context.print.logvol = false;
- context.print.shapes = false;
- context.print.physvol = false;
- context.print.volumes = false;
- context.print.params = false;
- context.print.detelem = false;
- context.print.conditions = false;
- context.print.vis = false;
- context.max_volume_depth = 11;
-
CNV<dddb> cnv(description,&context);
cnv(make_pair(string("World"),context.geo));
printout(INFO,"DDDB","+========================= Conversion summary =========================+");
@@ -1108,8 +1092,8 @@ namespace dd4hep {
DDDBHelper* helper = description.extension<DDDBHelper>(false);
if ( helper ) {
Context context(description, helper);
- context.print.conditions = false;
- context.conditions_only = true;
+ context.print.condition = false;
+ context.conditions_only = true;
CNV<dddb> cnv(description,&context);
cnv(make_pair(string(),context.geo));
helper->setDetectorDescription(0);