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refactor: introduce PhysicalVolume class and update Geant scene hierarchy to use logical and physical volumes

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This commit is contained in:
AndreaRigoni
2026-04-16 14:16:09 +00:00
parent 987d783fdb
commit 0b553c0db7
14 changed files with 432 additions and 275 deletions
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36
src/HEP/Geant/testing/SkyPlaneEmitterTest.cpp
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@@ -15,7 +15,7 @@ using namespace uLib;
int main(int argc, char** argv) {
int nEvents = 10000;
int nEvents = 100;
if (argc > 1) {
nEvents = std::stoi(argv[1]);
}
@@ -24,13 +24,16 @@ int main(int argc, char** argv) {
Geant::Scene scene;
scene.ConstructWorldBox(Vector3f(30_m, 30_m, 30_m), "G4_AIR");
ContainerBox iron_box;
iron_box.Scale(Vector3f(18_m, 10_cm, 18_m));
iron_box.SetPosition(Vector3f(-9_m, -5_cm, -9_m));
Geant::BoxSolid* iron_cube = new Geant::BoxSolid("IronCube", &iron_box);
iron_cube->SetNistMaterial("G4_Fe");
iron_cube->Update();
scene.AddSolid(iron_cube);
ContainerBox *iron_box = new ContainerBox();
iron_box->Scale(Vector3f(18_m, 10_cm, 18_m));
iron_box->SetPosition(Vector3f(-9_m, -5_cm, -9_m));
Geant::BoxSolid *iron_cube = new Geant::BoxSolid("IronCube", iron_box);
Geant::Material *iron_mat = new Geant::Material("G4_Fe");
Geant::LogicalVolume *iron_lv = new Geant::LogicalVolume("IronCube_lv");
iron_lv->SetSolid(iron_cube);
iron_lv->SetMaterial(iron_mat);
iron_lv->Update();
scene.AddVolume(new Geant::PhysicalVolume("IronCube", iron_lv));
// Top Detector Chamber (along Y axis)
DetectorChamber* top_chamber_box = new DetectorChamber();
@@ -38,9 +41,12 @@ int main(int argc, char** argv) {
top_chamber_box->Rotate(90_deg, Vector3f(1, 0, 0));
top_chamber_box->SetPosition(Vector3f(-10_m, 12_m, -10_m));
Geant::BoxSolid* top_chamber = new Geant::BoxSolid("TopChamber", top_chamber_box);
top_chamber->SetNistMaterial("G4_AIR");
top_chamber->Update();
scene.AddSolid(top_chamber);
SmartPointer<Geant::Material> air_mat(new Geant::Material("G4_AIR"));
Geant::LogicalVolume* top_chamber_lv = new Geant::LogicalVolume("TopChamber_lv");
top_chamber_lv->SetSolid(top_chamber);
top_chamber_lv->SetMaterial(air_mat);
top_chamber_lv->Update();
scene.AddVolume(new Geant::PhysicalVolume("TopChamber", top_chamber_lv));
// Bottom Detector Chamber (along Y axis)
DetectorChamber* bottom_chamber_box = new DetectorChamber();
@@ -48,9 +54,11 @@ int main(int argc, char** argv) {
bottom_chamber_box->Rotate(90_deg, Vector3f(1, 0, 0));
bottom_chamber_box->SetPosition(Vector3f(-10_m, -12_m, -10_m));
Geant::BoxSolid* bottom_chamber = new Geant::BoxSolid("BottomChamber", bottom_chamber_box);
bottom_chamber->SetNistMaterial("G4_AIR");
bottom_chamber->Update();
scene.AddSolid(bottom_chamber);
Geant::LogicalVolume* bottom_chamber_lv = new Geant::LogicalVolume("BottomChamber_lv");
bottom_chamber_lv->SetSolid(bottom_chamber);
bottom_chamber_lv->SetMaterial(air_mat);
bottom_chamber_lv->Update();
scene.AddVolume(new Geant::PhysicalVolume("BottomChamber", bottom_chamber_lv));
// Setup SkyPlaneEmitterPrimary
Geant::SkyPlaneEmitterPrimary* emitter = new Geant::SkyPlaneEmitterPrimary();