Changeset 1315 for trunk/source/processes/electromagnetic/lowenergy/src/G4PaulKCrossSection.cc

Timestamp:

Jun 18, 2010, 11:42:07 AM (14 years ago)

Author:

garnier

Message:

update geant4-09-04-beta-cand-01 interfaces-V09-03-09 vis-V09-03-08

File:

• trunk/source/processes/electromagnetic/lowenergy/src/G4PaulKCrossSection.cc (modified) (2 diffs)

trunk/source/processes/electromagnetic/lowenergy/src/G4PaulKCrossSection.cc

@@ -25 +25 @@
 //
 //
+// History:
+// -----------
+//  21 Apr 2008   H. Abdelohauwed - 1st implementation
+//  29 Apr 2009   ALF  Major Design Revision
+//
+// -------------------------------------------------------------------
+
+// Class description:
+// Low Energy Electromagnetic Physics, Cross section, p ionisation, K shell
+// Further documentation available from http://www.ge.infn.it/geant4/lowE
+
+// -------------------------------------------------------------------
 
 #include "globals.hh"
@@ -30 +42 @@
 #include <fstream>
 #include <iomanip>
-#include "G4CompositeEMDataSet.hh"
-#include "G4ShellEMDataSet.hh"
+//#include "G4CompositeEMDataSet.hh"
+//#include "G4ShellEMDataSet.hh"
 #include "G4EMDataSet.hh"
-#include "G4VEMDataSet.hh"
-#include "G4VDataSetAlgorithm.hh"
+//#include "G4VEMDataSet.hh"
+//#include "G4VDataSetAlgorithm.hh"
 #include "G4LogLogInterpolation.hh"
 #include "G4PaulKCrossSection.hh"
+#include "G4Proton.hh"
+#include "G4Alpha.hh"
+
 
 G4PaulKCrossSection::G4PaulKCrossSection()
-{ }
+{ 
+
+  
+  interpolation = new G4LogLogInterpolation();
+
+  /*
+    G4String path = getenv("G4LEDATA");
+ 
+    if (!path)
+    G4Exception("G4paulKCrossSection::G4paulKCrossSection: G4LEDATA environment variable not set");
+    G4cout << path + "/kcsPaul/kcs-" << G4endl;
+  */
+
+
+    for (G4int i=4; i<93; i++) {
+      protonDataSetMap[i] = new G4EMDataSet(i,interpolation);
+      protonDataSetMap[i]->LoadData("pixe/kpcsPaul/kcs-");
+    }
+    for (G4int i=6; i<93; i++) {
+      alphaDataSetMap[i] = new G4EMDataSet(i,interpolation);
+      alphaDataSetMap[i]->LoadData("pixe/kacsPaul/kacs-");
+    }
+
+
+
+
+}
 
 G4PaulKCrossSection::~G4PaulKCrossSection()
-{ }
+{ 
 
-G4double G4PaulKCrossSection::CalculateKCrossSection(G4int zTarget,G4int zIncident, G4double energyIncident)
+  protonDataSetMap.clear();
+  alphaDataSetMap.clear();
+
+}
+
+G4double G4PaulKCrossSection::CalculateKCrossSection(G4int zTarget,G4double massIncident, G4double energyIncident)
 {
   
- G4String fileName;
+  G4Proton* aProtone = G4Proton::Proton();
+  G4Alpha* aAlpha = G4Alpha::Alpha();
+  
+  G4double sigma = 0;
 
- if (zIncident == 1)
-   { fileName = "kcsPaul/kcs-";} 
+  if (massIncident == aProtone->GetPDGMass() )
+    {
+      
+      sigma = protonDataSetMap[zTarget]->FindValue(energyIncident/MeV) / barn; 
+      
+    }
   else
     {
-      if (zIncident == 2)
-        { fileName = "kacsPaul/kacs-";}
-        
+      if (massIncident == aAlpha->GetPDGMass())
+        {
+          
+          sigma = alphaDataSetMap[zTarget]->FindValue(energyIncident/MeV) / barn; 
+          
+        }
+      else
+        { 
+          G4cout << "we can treat only Proton or Alpha incident particles " << G4endl;
+          sigma = 0.;
+        }
     }
-
   
-  G4VDataSetAlgorithm* interpolation = new G4LogLogInterpolation();
-
-  G4VEMDataSet* dataSet;
-
-  dataSet = new G4EMDataSet(zTarget,interpolation);
   
-  dataSet->LoadData(fileName);
-   
-
-          G4double sigma = dataSet->FindValue(energyIncident/MeV) / barn;
-
-          return sigma;
+  
+  return sigma;
 }