Implementing CRY generator as a new source inside TRestGeant4ParticleSourceCry

CMakeLists.txt

@@ -52,6 +52,33 @@ if (NOT ${REST_EVE} MATCHES "ON")
     set(excludes ${excludes} TRestGeant4EventViewer)
 endif ()
 
+if (DEFINED REST_CRY_PATH)
+    find_path(CRY_LIB_PATH libCRY.a HINTS ${REST_CRY_PATH}/lib)
+
+    find_path(CRY_INC_PATH CRYGenerator.h HINTS ${REST_CRY_PATH}/src)
+
+    if (CRY_LIB_PATH AND CRY_INC_PATH)
+        message(STATUS "Found CRY includes in ${CRY_INC_PATH}")
+        message(STATUS "Found CRY library in ${CRY_LIB_PATH}")
+
+        add_compile_definitions("USE_CRY")
+        add_compile_definitions("CRY_DATA_PATH=\"${REST_CRY_PATH}/data\"")
+
+        set(external_include_dirs ${external_include_dirs} ${CRY_INC_PATH})
+        set(external_libs "${external_libs} -L${CRY_LIB_PATH} -lCRY")
+
+        set(feature_added "Cry")
+        set(feature_added
+            ${feature_added}
+            PARENT_SCOPE)
+    else ()
+        message(
+            FATAL_ERROR
+                "REST_CRY_PATH was defined with path ${REST_CRY_PATH}, but CRY library was not found there!\n"
+        )
+    endif ()
+endif (DEFINED REST_CRY_PATH)
+
 compilelib("")
 
 file(GLOB_RECURSE MAC "${CMAKE_CURRENT_SOURCE_DIR}/macros/*")

inc/TRestGeant4Particle.h

@@ -1,17 +1,24 @@
-//////////////////////////////////////////////////////////////////////////
-///
-///             RESTSoft : Software for Rare Event Searches with TPCs
-///
-///             TRestGeant4Particle.h
-///
-///             Class to store a particle definition
-///
-///             jul 2015:   First concept
-///                 Created as part of the conceptualization of existing REST
-///                 software.
-///                 J. Galan
-///
-//////////////////////////////////////////////////////////////////////////
+/*************************************************************************
+ * This file is part of the REST software framework.                     *
+ *                                                                       *
+ * Copyright (C) 2016 GIFNA/TREX (University of Zaragoza)                *
+ * For more information see http://gifna.unizar.es/trex                  *
+ *                                                                       *
+ * REST 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.                                   *
+ *                                                                       *
+ * REST 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 a copy of the GNU General Public License along with   *
+ * REST in $REST_PATH/LICENSE.                                           *
+ * If not, see http://www.gnu.org/licenses/.                             *
+ * For the list of contributors see $REST_PATH/CREDITS.                  *
+ *************************************************************************/
 
 #ifndef RestCore_TRestGeant4Particle
 #define RestCore_TRestGeant4Particle
@@ -21,6 +28,7 @@
 
 #include <iostream>
 
+/// A class used to store particle properties
 class TRestGeant4Particle {
    protected:
     TString fParticleName;
@@ -38,15 +46,10 @@ class TRestGeant4Particle {
     inline Int_t GetParticleCharge() const { return fCharge; }
     inline TVector3 GetOrigin() const { return fOrigin; }
 
-    void SetParticle(TRestGeant4Particle particle) {
-        fExcitationLevel = particle.GetExcitationLevel();
-        fParticleName = particle.GetParticleName();
-        fEnergy = particle.GetEnergy();
-        fDirection = particle.GetMomentumDirection();
-        fOrigin = particle.fOrigin;
-    }
+    void SetParticle(TRestGeant4Particle particle);
 
     void SetParticleName(TString particle) { fParticleName = particle; }
+
     void SetExcitationLevel(Double_t excitationEnergy) {
         fExcitationLevel = excitationEnergy;
         if (fExcitationLevel < 0) fExcitationLevel = 0;
@@ -58,6 +61,8 @@ class TRestGeant4Particle {
     void SetEnergy(Double_t en) { fEnergy = en; }
     void SetOrigin(TVector3 pos) { fOrigin = pos; }
 
+    void Print() const;
+
     // Constructor
     TRestGeant4Particle();
     // Destructor

inc/TRestGeant4ParticleSourceCry.h

@@ -0,0 +1,55 @@
+#ifndef TRestParticleSourceCry_Class
+#define TRestParticleSourceCry_Class
+
+#include <iostream>
+
+#ifdef USE_CRY
+#include <CRYGenerator.h>
+#include <CRYSetup.h>
+#endif
+
+#include <TRestGeant4ParticleSource.h>
+
+class TRestGeant4ParticleSourceCry : public TRestGeant4ParticleSource {
+   private:
+    Int_t fReturnNeutrons = 1;
+    Int_t fReturnProtons = 1;
+    Int_t fReturnGammas = 1;
+    Int_t fReturnElectrons = 1;
+    Int_t fReturnPions = 1;
+    Int_t fReturnKaons = 1;
+    Int_t fReturnMuons = 1;
+
+    Int_t fNParticlesMin = 1;
+    Int_t fNParticlesMax = 1000000;
+
+    Double_t fXOffset = 0;
+    Double_t fYOffset = 0;
+    Double_t fZOffset = 0;
+
+    std::string fDate = "7-1-2012";
+
+    Double_t fLatitude = 90.0;
+    ;
+    Double_t fAltitude = 0.0;
+    ;
+
+    Double_t fSubBoxLength = 100.0;
+    ;
+
+   protected:
+#ifdef USE_CRY
+    CRYGenerator* fCRYGenerator = nullptr;
+#endif
+
+   public:
+    void Update() override;
+    void InitFromConfigFile() override;
+    inline Int_t GetNumberOfParticles() const { return fParticles.size(); }
+    void PrintMetadata() override;
+
+    TRestGeant4ParticleSourceCry();
+    ~TRestGeant4ParticleSourceCry() {}
+    ClassDefOverride(TRestGeant4ParticleSourceCry, 1);
+};
+#endif

inc/TRestGeant4PrimaryGeneratorInfo.h

@@ -17,6 +17,7 @@ enum class SpatialGeneratorTypes {
     SURFACE,
     POINT,
     COSMIC,
+    CRY,
 };
 
 std::string SpatialGeneratorTypesToString(const SpatialGeneratorTypes&);

src/TRestGeant4Particle.cxx

@@ -1,20 +1,42 @@
-///_______________________________________________________________________________
-///_______________________________________________________________________________
-///_______________________________________________________________________________
+/*************************************************************************
+ * This file is part of the REST software framework.                     *
+ *                                                                       *
+ * Copyright (C) 2016 GIFNA/TREX (University of Zaragoza)                *
+ * For more information see http://gifna.unizar.es/trex                  *
+ *                                                                       *
+ * REST 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.                                   *
+ *                                                                       *
+ * REST 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 a copy of the GNU General Public License along with   *
+ * REST in $REST_PATH/LICENSE.                                           *
+ * If not, see http://www.gnu.org/licenses/.                             *
+ * For the list of contributors see $REST_PATH/CREDITS.                  *
+ *************************************************************************/
+
+//////////////////////////////////////////////////////////////////////////
+/// TRestGeant4Particle is just a container class to store particle properties
 ///
 ///
-///             RESTSoft : Software for Rare Event Searches with TPCs
+///--------------------------------------------------------------------------
 ///
-///             TRestGeant4Particle.cxx
+/// RESTsoft - Software for Rare Event Searches with TPCs
 ///
-///             Base class from which to inherit all other event classes in REST
+/// History of developments:
+///
+/// 2015-July: First concept and implementation
+/// \author     Javier Galan
+///
+/// \class TRestGeant4Particle
+///
+/// <hr>
 ///
-///             jul 2015:   First concept
-///                 Created as part of the conceptualization of existing REST
-///                 software.
-///                 J. Galan
-///_______________________________________________________________________________
-
 #include "TRestGeant4Particle.h"
 
 using namespace std;
@@ -28,3 +50,30 @@ TRestGeant4Particle::TRestGeant4Particle() {
 TRestGeant4Particle::~TRestGeant4Particle() {
     // TRestGeant4Particle destructor
 }
+
+///////////////////////////////////////////////
+/// \brief A copy method
+///
+void TRestGeant4Particle::SetParticle(TRestGeant4Particle particle) {
+    fExcitationLevel = particle.GetExcitationLevel();
+    fParticleName = particle.GetParticleName();
+    fEnergy = particle.GetEnergy();
+    fDirection = particle.GetMomentumDirection();
+    fOrigin = particle.fOrigin;
+}
+
+///////////////////////////////////////////////
+/// \brief Prints on screen the details about the Geant4 simulation
+/// conditions, stored in TRestGeant4Metadata.
+///
+void TRestGeant4Particle::Print() const {
+    std::cout << "Particle name : " << GetParticleName() << std::endl;
+    std::cout << "Charge : " << GetParticleCharge() << std::endl;
+    std::cout << "Energy : " << GetEnergy() << " keV" << std::endl;
+    std::cout << "Excitation level : " << GetExcitationLevel() << std::endl;
+    std::cout << "X : " << GetOrigin().X() << "mm Y : " << GetOrigin().Y() << "mm Z : " << GetOrigin().Z()
+              << "mm" << std::endl;
+    std::cout << "Px : " << GetMomentumDirection().X() << " Py : " << GetMomentumDirection().Y()
+              << " Pz : " << GetMomentumDirection().Z() << std::endl;
+    std::cout << " ---------------------- " << std::endl;
+}

src/TRestGeant4ParticleSource.cxx

@@ -97,8 +97,8 @@ TRestGeant4ParticleSource* TRestGeant4ParticleSource::instantiate(std::string mo
     } else {
         // use specific generator
         // naming convention: TRestGeant4ParticleSourceXXX
-        // currently supported generator: decay0
-        // in future we may add wrapper of generators: cry(for muon), pythia(for HEP), etc.
+        // currently supported generators: decay0, cry
+        // in future we may add wrapper of generators: pythia(for HEP), etc.
         model[0] = *REST_StringHelper::ToUpper(std::string(&model[0], 1)).c_str();
         TClass* c = TClass::GetClass(("TRestGeant4ParticleSource" + model).c_str());
         if (c)  // this means we have the package installed