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/* This file is part of MAUS: http:// micewww.pp.rl.ac.uk:8080/projects/maus
*
* MAUS is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* MAUS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MAUS. If not, see <http:// www.gnu.org/licenses/>.
*/
#include "gtest/gtest.h"
#include "Geant4/G4Step.hh"
#include "Geant4/G4ParticleTable.hh"
#include "src/common_cpp/Utils/JsonWrapper.hh"
#include "src/common_cpp/Simulation/MAUSGeant4Manager.hh"
#include "src/common_cpp/Simulation/MAUSSteppingAction.hh"
#include "src/common_cpp/Simulation/VirtualPlanes.hh"
#include "src/legacy/Interface/MICERun.hh"
using namespace MAUS;
namespace {
class MAUSSteppingActionTest : public ::testing::Test {
protected:
MAUSSteppingActionTest() : stepping(MAUSGeant4Manager::GetInstance()->GetStepping()) {
G4ParticleDefinition* pd =
G4ParticleTable::GetParticleTable()->FindParticle(-13);
G4DynamicParticle* dyn =
new G4DynamicParticle(pd, G4ThreeVector(1., 2., 3.));
track = new G4Track(dyn, 7., G4ThreeVector(4., 5., 6.));
step = new G4Step(); // memory leak?
point = new G4StepPoint();
point->SetPosition(G4ThreeVector(1., 2., 3.));
point->SetMass(pd->GetPDGMass());
point->SetMomentumDirection(G4ThreeVector(0., ::sqrt(0.5), ::sqrt(0.5)));
point->SetKineticEnergy(100.);
post = new G4StepPoint();
post->SetPosition(G4ThreeVector(7., 8., 9.));
post->SetMass(pd->GetPDGMass());
post->SetMomentumDirection(G4ThreeVector(::sqrt(1./3.), ::sqrt(1./3.), ::sqrt(1./3.)));
post->SetKineticEnergy(110.);
post->SetGlobalTime(-10.);
track->SetStep(step);
step->SetTrack(track);
step->SetPreStepPoint(point);
step->SetPostStepPoint(post);
track->AddTrackLength(10.);
step->SetTotalEnergyDeposit(8.);
point->SetGlobalTime(1.);
point->SetProperTime(2.);
point->SetPosition(G4ThreeVector(2.,3.,4.));
point->SetMomentumDirection(G4ThreeVector(1.,2.,3.));
point->SetKineticEnergy(9.);
}
virtual ~MAUSSteppingActionTest() {}
virtual void SetUp() {}
virtual void TearDown() {}
MAUS::MAUSSteppingAction* stepping;
G4Track* track;
G4Step* step;
G4StepPoint* point;
G4StepPoint* post;
};
// test get and set work correctly
TEST_F(MAUSSteppingActionTest, GetSetTest) {
stepping->SetWillKeepSteps(true);
EXPECT_EQ(stepping->GetWillKeepSteps(), true);
stepping->SetWillKeepSteps(false);
EXPECT_EQ(stepping->GetWillKeepSteps(), false);
// EXPECT_THROW(stepping->SetSteps(Json::Value(Json::objectValue)), Squeal);
// Json::Value array(Json::arrayValue);
// array.append(Json::Value("Hello"));
// EXPECT_NO_THROW(stepping->SetSteps(array));
// EXPECT_EQ(array, stepping->GetSteps());
StepArray* steps = new StepArray;
stepping->SetSteps( steps );
EXPECT_EQ(steps, stepping->GetSteps() );
delete steps;
}
// test that we set stop and kill if stepping goes more than max n steps
TEST_F(MAUSSteppingActionTest, UserSteppingActionMaxNStepsTest) {
// Json::Value& conf = *MICERun::getInstance()->jsonConfiguration;
// int maxNSteps = JsonWrapper::GetProperty
// (conf, "maximum_number_of_steps", JsonWrapper::intValue).asInt();
// MAUSTrackingAction* tracking = MAUSGeant4Manager::GetInstance()->GetTracking();
// tracking->SetWillKeepTracks(true);
// tracking->SetTracks(Json::Value(Json::arrayValue));
// tracking->PreUserTrackingAction(step->GetTrack());
// stepping->SetSteps(Json::Value(Json::arrayValue));
// stepping->UserSteppingAction(step);
//
// ASSERT_TRUE(tracking->GetTracks()[Json::Value::UInt(0)].isObject());
// EXPECT_EQ(tracking->GetTracks()[Json::Value::UInt(0)]["kill_reason"].type(),
// Json::stringValue);
// for (int i = 0; i < maxNSteps+1; ++i)
// track->IncrementCurrentStepNumber();
// stepping->UserSteppingAction(step);
// EXPECT_EQ(tracking->GetTracks()[Json::Value::UInt(0)]["kill_reason"].type(),
// Json::stringValue);
// EXPECT_EQ(track->GetTrackStatus(), fStopAndKill);
Json::Value& conf = *MICERun::getInstance()->jsonConfiguration;
int maxNSteps = JsonWrapper::GetProperty
(conf, "maximum_number_of_steps", JsonWrapper::intValue).asInt();
MAUSTrackingAction* tracking = MAUSGeant4Manager::GetInstance()->GetTracking();
tracking->SetWillKeepTracks(true);
tracking->SetTracks( new TrackArray );
tracking->PreUserTrackingAction(step->GetTrack());
stepping->SetSteps( new StepArray );
stepping->UserSteppingAction(step);
EXPECT_NE( tracking->GetTracks(), (TrackArray*)NULL );
for (int i = 0; i < maxNSteps+1; ++i)
track->IncrementCurrentStepNumber();
stepping->UserSteppingAction(step);
EXPECT_NE(tracking->GetTracks()->front().GetKillReason(), std::string( "" ) );
EXPECT_EQ(track->GetTrackStatus(), fStopAndKill);
delete tracking->GetTracks();
delete stepping->GetSteps();
}
// test that we write steps correctly on each step (or not if flag is false)
TEST_F(MAUSSteppingActionTest, UserSteppingActionWriteStepsTest) {
// stepping->SetWillKeepSteps(false);
// stepping->SetSteps(Json::Value(Json::arrayValue));
// stepping->UserSteppingAction(step);
// EXPECT_EQ(stepping->GetSteps()[Json::UInt(0)].type(), Json::nullValue);
// stepping->SetWillKeepSteps(true);
// stepping->UserSteppingAction(step);
// stepping->UserSteppingAction(step);
// ASSERT_EQ(stepping->GetSteps().type(), Json::arrayValue);
// // we want 3 steps - 2 post steps plus the first one
// EXPECT_EQ(stepping->GetSteps().size(), static_cast<unsigned int>(3));
stepping->SetWillKeepSteps(false);
stepping->SetSteps( new StepArray );
stepping->UserSteppingAction(step);
EXPECT_EQ(stepping->GetSteps()->size(), (StepArray::size_type) 0);
stepping->SetWillKeepSteps(true);
stepping->UserSteppingAction(step);
stepping->UserSteppingAction(step);
// we want 3 steps - 2 post steps plus the first one
EXPECT_EQ(stepping->GetSteps()->size(), (StepArray::size_type) 3);
delete stepping->GetSteps();
}
// test that we write to json correctly
//TEST_F(MAUSSteppingActionTest, StepToJsonTest) {
// Json::Value out = stepping->StepToJson(step, true);
// EXPECT_DOUBLE_EQ(out["position"]["x"].asDouble(), point->GetPosition().x());
// EXPECT_DOUBLE_EQ(out["position"]["y"].asDouble(), point->GetPosition().y());
// EXPECT_DOUBLE_EQ(out["position"]["z"].asDouble(), point->GetPosition().z());
// EXPECT_DOUBLE_EQ(out["momentum"]["x"].asDouble(), point->GetMomentum().x());
// EXPECT_DOUBLE_EQ(out["momentum"]["y"].asDouble(), point->GetMomentum().y());
// EXPECT_DOUBLE_EQ(out["momentum"]["z"].asDouble(), point->GetMomentum().z());
// EXPECT_DOUBLE_EQ(out["energy_deposited"].asDouble(), 8.);
// EXPECT_DOUBLE_EQ(out["energy"].asDouble(), point->GetTotalEnergy());
// EXPECT_DOUBLE_EQ(out["time"].asDouble(), point->GetGlobalTime());
// EXPECT_DOUBLE_EQ(out["proper_time"].asDouble(), point->GetProperTime());
// EXPECT_DOUBLE_EQ(out["path_length"].asDouble(), track->GetTrackLength());
//
// out = stepping->StepToJson(step, false);
// EXPECT_DOUBLE_EQ(out["time"].asDouble(), post->GetGlobalTime());
//}
G4Track* SetG4TrackAndStep(G4Step* step) {
G4ParticleDefinition* pd =
G4ParticleTable::GetParticleTable()->FindParticle(-13);
G4DynamicParticle* dyn =
new G4DynamicParticle(pd, G4ThreeVector(1., 2., 3.));
G4Track* track = new G4Track(dyn, 7., G4ThreeVector(4., 5., 6.));
track->SetStep(step);
step->SetTrack(track);
step->SetPreStepPoint(new G4StepPoint());
step->SetPostStepPoint(new G4StepPoint());
track->SetTrackID(10);
step->GetPreStepPoint()->SetGlobalTime(-1.);
step->GetPreStepPoint()->SetPosition(CLHEP::Hep3Vector(2., 3., 4.));
step->GetPreStepPoint()->SetMass(dyn->GetMass());
step->GetPreStepPoint()->SetKineticEnergy(100.);
step->GetPreStepPoint()->SetMomentumDirection
(CLHEP::Hep3Vector(0., 0.1, 1.)/::sqrt(1.01));
step->GetPostStepPoint()->SetGlobalTime(1.);
step->GetPostStepPoint()->SetPosition(CLHEP::Hep3Vector(3., 4., 8.));
step->GetPostStepPoint()->SetMass(dyn->GetMass());
step->GetPostStepPoint()->SetKineticEnergy(110.);
step->GetPostStepPoint()->SetMomentumDirection
(CLHEP::Hep3Vector(0., 0.1, 1.)/::sqrt(1.01));
return track;
}
// test that we do virtual stepping correctly
TEST_F(MAUSSteppingActionTest, UserSteppingActionVirtualTest) {
MiceModule mod;
mod.setProperty<double>("PlaneTime", 0.);
mod.setProperty<std::string>("SensitiveDetector", "Virtual");
mod.setProperty<std::string>("IndependentVariable", "time");
mod.setProperty<std::string>("MultiplePasses", "NewStation");
VirtualPlaneManager* vpm = MAUSGeant4Manager::GetInstance()->GetVirtualPlanes();
//vpm->SetVirtualHits(Json::Value(Json::arrayValue));
vpm->SetVirtualHits( new VirtualHitArray );
vpm->ConstructVirtualPlanes(NULL, &mod);
vpm->ConstructVirtualPlanes(NULL, &mod);
G4Step* step = new G4Step();
G4Track* track = SetG4TrackAndStep(step);
if(track) {}
stepping->UserSteppingAction(step);
stepping->UserSteppingAction(step);
EXPECT_EQ(vpm->GetVirtualHits()->size(), (VirtualHitArray::size_type)4);
}
} //namespace end
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