void KVSpectroDetector::AddAbsorberLayer( TGeoVolume *vol, Bool_t active){
// Add an absorber layer to the detector made from the shape of the
// volume.
// If active = kTRUE the layer is set active.
TGeoMaterial* material = vol->GetMaterial();
KVIonRangeTableMaterial* irmat = KVMaterial::GetRangeTable()->GetMaterial(material);
if(!irmat){
Warning("AddAbsorberLayer", "Unknown material %s/%s used in layer %s of detector %s",
material->GetName(), material->GetTitle(), vol->GetName(), GetName());
return;
}
TGeoBBox* sh = dynamic_cast<TGeoBBox*>(vol->GetShape());
if(!sh) {
Warning("AddAbsorberLayer", "Unknown shape class %s used in layer %s of detector %s",
vol->GetShape()->ClassName(), vol->GetName(), GetName());
return; // just in case - for now, all shapes derive from TGeoBBox...
}
Double_t width = 2.*sh->GetDZ(); // thickness in centimetres
KVMaterial* absorber;
if( irmat->IsGas() ){
Double_t p = material->GetPressure();
Double_t T = material->GetTemperature();
absorber = new KVMaterial(irmat->GetType(), width, p, T);
}
else
absorber = new KVMaterial(irmat->GetType(), width);
KVDetector::AddAbsorber(absorber);
ClearHits();
if( active ) SetActiveLayer( GetListOfAbsorbers()->GetEntries()-1 );
}
void KVGeoImport::AddLayer(KVDetector *det, TGeoVolume *vol)
{
// Add an absorber layer to the detector
// Volumes representing 'active' layers in detectors must have names
// which begin with "ACTIVE_"
TString vnom = vol->GetName();
// exclude dead zone layers
if(vnom.BeginsWith("DEADZONE")) return;
TGeoMaterial* material = vol->GetMaterial();
KVIonRangeTableMaterial* irmat = fRangeTable->GetMaterial(material);
if(!irmat){
Warning("AddLayer", "Unknown material %s/%s used in layer %s of detector %s",
material->GetName(), material->GetTitle(), vol->GetName(), det->GetName());
return;
}
TGeoBBox* sh = dynamic_cast<TGeoBBox*>(vol->GetShape());
if(!sh) {
Warning("AddLayer", "Unknown shape class %s used in layer %s of detector %s",
vol->GetShape()->ClassName(), vol->GetName(), det->GetName());
return; // just in case - for now, all shapes derive from TGeoBBox...
}
Double_t width = 2.*sh->GetDZ(); // thickness in centimetres
KVMaterial* absorber;
if( irmat->IsGas() ){
Double_t p = material->GetPressure();
Double_t T = material->GetTemperature();
absorber = new KVMaterial(irmat->GetType(), width, p, T);
}
else
absorber = new KVMaterial(irmat->GetType(), width);
det->AddAbsorber(absorber);
if(vnom.BeginsWith("ACTIVE_")) det->SetActiveLayer( det->GetListOfAbsorbers()->GetEntries()-1 );
}
CLHEP::Hep3Vector envelopeDimensions(uint64_t aVolumeId) {
DD4hep::Geometry::VolumeManager volMgr = DD4hep::Geometry::LCDD::getInstance().volumeManager();
auto pvol = volMgr.lookupPlacement(aVolumeId);
auto solid = pvol.volume().solid();
// get the envelope of the shape
TGeoBBox* box = (dynamic_cast<TGeoBBox*>(solid.ptr()));
// get half-widths
return CLHEP::Hep3Vector(box->GetDX(), box->GetDY(), box->GetDZ());
}
int BoxTrafos() {
string xml = "file:";
xml += gSystem->Getenv("DD4hepINSTALL");
xml += "/examples/ClientTests/compact/BoxTrafos.xml";
const char* argv[] = {xml.c_str(), "BUILD_DEFAULT", 0};
gSystem->Load("libDDCore");
LCDD& lcdd = LCDD::getInstance();
lcdd.apply("DD4hepCompactLoader",2,(char**)argv);
lcdd.apply("DD4hepGeometryDisplay",0,0);
DetElement de = lcdd.detector("B3");
PlacedVolume pv = de.placement();
Volume vol = pv.volume();
Solid solid = vol.solid();
TGeoBBox* box = (TGeoBBox*)(solid.ptr());
Position glob,loc, pos(-10,30,10);
printf("\n++++ local->world:\n\n");
loc = Position(-pos.x(),-pos.y(),-pos.z());
local_to_world("origine",de,pos,loc);
loc = Position();
local_to_world("center",de,pos,loc);
loc = Position(box->GetDX(),box->GetDY(),box->GetDZ());
local_to_world("top edge",de,pos,loc);
loc = Position(box->GetDX(),box->GetDY(),-box->GetDZ());
local_to_world("top edge",de,pos,loc);
loc = Position(-box->GetDX(),box->GetDY(),box->GetDZ());
local_to_world("top edge",de,pos,loc);
loc = Position(-box->GetDX(),box->GetDY(),-box->GetDZ());
local_to_world("top edge",de,pos,loc);
loc = Position(box->GetDX(),-box->GetDY(),box->GetDZ());
local_to_world("bottom edge",de,pos,loc);
loc = Position(box->GetDX(),-box->GetDY(),-box->GetDZ());
local_to_world("bottom edge",de,pos,loc);
loc = Position(-box->GetDX(),-box->GetDY(),box->GetDZ());
local_to_world("bottom edge",de,pos,loc);
loc = Position(-box->GetDX(),-box->GetDY(),-box->GetDZ());
local_to_world("bottom edge",de,pos,loc);
printf("\n++++ world->local:\n\n");
glob = Position(0,0,0);
world_to_local("world center",de,pos,glob);
glob = Position(pos.x(),pos.y(),pos.z());
world_to_local("position",de,pos,glob);
glob = Position( box->GetDX()+pos.x(), box->GetDY()+pos.y(), box->GetDZ()+pos.z());
world_to_local("top edge",de,pos,glob);
glob = Position( box->GetDX()+pos.x(), box->GetDY()+pos.y(), -box->GetDZ()+pos.z());
world_to_local("top edge",de,pos,glob);
glob = Position(-box->GetDX()+pos.x(), box->GetDY()+pos.y(), box->GetDZ()+pos.z());
world_to_local("top edge",de,pos,glob);
glob = Position(-box->GetDX()+pos.x(), box->GetDY()+pos.y(), -box->GetDZ()+pos.z());
world_to_local("top edge",de,pos,glob);
glob = Position( box->GetDX()+pos.x(), -box->GetDY()+pos.y(), box->GetDZ()+pos.z());
world_to_local("bottom edge",de,pos,glob);
glob = Position( box->GetDX()+pos.x(), -box->GetDY()+pos.y(), -box->GetDZ()+pos.z());
world_to_local("bottom edge",de,pos,glob);
glob = Position(-box->GetDX()+pos.x(), -box->GetDY()+pos.y(), box->GetDZ()+pos.z());
world_to_local("bottom edge",de,pos,glob);
glob = Position(-box->GetDX()+pos.x(), -box->GetDY()+pos.y(), -box->GetDZ()+pos.z());
world_to_local("bottom edge",de,pos,glob);
return 1;
}