WIP: setup DummyFastSimG4Model

Simulation/DetSimFastModel/src/DummyFastSimG4Model.cpp

 #include "DummyFastSimG4Model.h"
+
+DummyFastSimG4Model::DummyFastSimG4Model(G4String aModelName, G4Region* aEnvelope)
+    : G4VFastSimulationModel(aModelName, aEnvelope) {
+
+}
+
+DummyFastSimG4Model::~DummyFastSimG4Model() {
+
+}
+
+G4bool DummyFastSimG4Model::IsApplicable(const G4ParticleDefinition& aParticle) {
+    return true;
+}
+
+G4bool DummyFastSimG4Model::ModelTrigger(const G4FastTrack& aFastTrack) {
+    return true;
+}
+
+void DummyFastSimG4Model::DoIt(const G4FastTrack& aFastTrack, G4FastStep& aFastStep) {
+
+}

Simulation/DetSimFastModel/src/DummyFastSimG4Model.h

 #ifndef DummyFastSimG4Model_h
 #define DummyFastSimG4Model_h
 
+#include "G4VFastSimulationModel.hh"
 
+class DummyFastSimG4Model: public G4VFastSimulationModel {
+public:
+
+    DummyFastSimG4Model(G4String aModelName, G4Region* aEnvelope);
+    ~DummyFastSimG4Model();
+
+    virtual G4bool IsApplicable( const G4ParticleDefinition& aParticle );
+    virtual G4bool ModelTrigger( const G4FastTrack& aFastTrack );
+    virtual void DoIt( const G4FastTrack& aFastTrack, G4FastStep& aFastStep );
+
+};
 
 #endif