X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=tests_dav%2FclitkMergeRootFiles.cxx;h=4bd0634a763afd5e84cc234a4b0e5613472d6b9a;hb=61f1b1d325c260565db5ff8942826a25faf58ec4;hp=4c86c57068185856f6d83fa4eecc5419e2044646;hpb=30d053d7332a384c7b80dc0c2e9da89ed822f503;p=clitk.git

diff --git a/tests_dav/clitkMergeRootFiles.cxx b/tests_dav/clitkMergeRootFiles.cxx
index 4c86c57..4bd0634 100644
--- a/tests_dav/clitkMergeRootFiles.cxx
+++ b/tests_dav/clitkMergeRootFiles.cxx
@@ -10,17 +10,35 @@
 
 #include "clitkMergeRootFiles_ggo.h"
 #include "clitkCommon.h"
+#include "GateMergeManager.hh"
 #include <string> 
 #include <TROOT.h>
 #include <TPluginManager.h>
 #include <TFile.h>
+#include <TKey.h>
 #include <TFileMerger.h>
 #include <TTree.h>
+#include <TChain.h>
+#include <TH1.h>
+#include <TH2.h>
 #include <iostream>
 
 using std::endl;
 using std::cout;
 
+struct PetInputFile
+{
+	string filename;
+	double mean_time;
+};
+
+bool sort_pet_input_file(const PetInputFile& a, const PetInputFile& b)
+{
+	return a.mean_time<b.mean_time;
+};
+
+typedef std::vector<PetInputFile> PetInputFiles;
+
 //-----------------------------------------------------------------------------
 int main(int argc, char * argv[]) {
 
@@ -35,19 +53,62 @@ int main(int argc, char * argv[]) {
     FATAL("Error, please provide at least two inputs files");
   }
 
-  // Detect Pet output
-  bool is_pet_output = true;
-  for (uint i=0; i<args_info.input_given; i++) 
-  {
-	  const char* filename = args_info.input_arg[i];
-	  TFile* handle = TFile::Open(filename,"READ");
-	  TTree* hits = dynamic_cast<TTree*>(handle->Get("Hits"));
-	  cout << "testing " << filename << " " << hits << endl;
-	  handle->Close();
-	  delete handle;
-	  is_pet_output &= (hits==NULL);
+  { // Detect Pet output
+	  bool all_pet_output = true;
+	  PetInputFiles pet_input_files;
+	  for (uint i=0; i<args_info.input_given; i++) 
+	  {
+		  const char* filename = args_info.input_arg[i];
+		  PetInputFile input_file;
+		  input_file.filename = filename;
+		  TFile* handle = TFile::Open(filename,"READ");
+		  assert(handle);
+		  TTree* hits = dynamic_cast<TTree*>(handle->Get("Hits"));
+		  TTree* singles = dynamic_cast<TTree*>(handle->Get("Singles"));
+		  const bool is_pet_output = (hits!=NULL) && (singles!=NULL);
+		  cout << "testing " << filename << " is_pet_output " << is_pet_output;
+
+		  if (is_pet_output)
+		  {
+			  double time;
+			  double time_accum = 0;
+			  singles->SetBranchAddress("time",&time);
+			  size_t total = singles->GetEntries();
+			  for (size_t kk=0; kk<total; kk++)
+			  {
+				  singles->GetEntry(kk);
+				  time_accum += time;
+			  }
+				  
+			  input_file.mean_time = time_accum/total;
+			  pet_input_files.push_back(input_file);
+			  cout << " mean_time " << input_file.mean_time;
+		  }
+
+		  cout << endl;
+
+		  handle->Close();
+		  delete handle;
+		  all_pet_output &= is_pet_output;
+	  }
+	  cout << "all_pet_output " << all_pet_output << endl;
+
+	  if (all_pet_output)
+	  {
+		  GateMergeManager manager(args_info.fastmerge_given,args_info.verbose_arg,true,0,"");
+
+		  cout << "sorting input file using singles time" << endl;
+		  std::sort(pet_input_files.begin(),pet_input_files.end(),sort_pet_input_file);
+
+		  Strings input_filenames;
+		  for (PetInputFiles::const_iterator iter=pet_input_files.begin(); iter!=pet_input_files.end(); iter++)
+			  input_filenames.push_back(iter->filename);
+
+		  manager.StartMergingFromFilenames(input_filenames,args_info.output_arg);
+		  return 0;
+	  }
   }
-  cout << "is_pet_output " << is_pet_output << endl;
+
 
   // Merge
   TFileMerger * merger = new TFileMerger;