make scene able to run parallel simulations

src/HEP/Geant/EmitterPrimary.cpp

@@ -61,6 +61,12 @@ void EmitterPrimary::GeneratePrimaries(G4Event *anEvent) {
   fParticleGun->GeneratePrimaryVertex(anEvent);
 }
 
+EmitterPrimary* EmitterPrimary::Clone() const {
+  auto* clone = new EmitterPrimary();
+  clone->SetMatrix(this->GetMatrix());
+  return clone;
+}
+
 // -------------------------------------------------------------------------- //
 // SkyPlaneEmitterPrimary using EcoMug
 
@@ -127,6 +133,13 @@ void SkyPlaneEmitterPrimary::GeneratePrimaries(G4Event* anEvent) {
     
     fParticleGun->GeneratePrimaryVertex(anEvent);
 }
+
+EmitterPrimary* SkyPlaneEmitterPrimary::Clone() const {
+    auto* clone = new SkyPlaneEmitterPrimary();
+    clone->SetSkySize(this->m_Size);
+    clone->SetMatrix(this->GetMatrix());
+    return clone;
+}
  
 // -------------------------------------------------------------------------- //
 // CylinderEmitterPrimary using EcoMug
@@ -188,6 +201,14 @@ void CylinderEmitterPrimary::GeneratePrimaries(G4Event* anEvent) {
     fParticleGun->GeneratePrimaryVertex(anEvent);
 }
 
+EmitterPrimary* CylinderEmitterPrimary::Clone() const {
+    auto* clone = new CylinderEmitterPrimary();
+    clone->SetRadius(this->m_Radius);
+    clone->SetHeight(this->m_Height);
+    clone->SetMatrix(this->GetMatrix());
+    return clone;
+}
+
 // -------------------------------------------------------------------------- //
 
 
@@ -298,6 +319,12 @@ void QuadMeshEmitterPrimary::GeneratePrimaries(G4Event *anEvent) {
     fParticleGun->GeneratePrimaryVertex(anEvent);
   }
 }
+EmitterPrimary* QuadMeshEmitterPrimary::Clone() const {
+  auto* clone = new QuadMeshEmitterPrimary();
+  if (m_Mesh) clone->SetMesh(m_Mesh);
+  clone->SetMatrix(this->GetMatrix());
+  return clone;
+}
 
 } // namespace Geant
 } // namespace uLib