#include "Test.h"


void trial(TTree*t, Int_t nsegm){
data_tree_new data;
t->SetBranchAddress("segment",&data.segment);
t->SetBranchAddress("X_amp",data.X_amp);  

//for(int i=0;i<XYSTRIPS)  

}






void run() {
int nrunr=0;
int nsegm=0;
int nstream=2;
TFile*f = new TFile(Form("XYMG_run%d_%d_s%d.root",nrunr,nsegm,nstream),"recreate");
TTree*t= new TTree("t","XYMG DATA");

data_tree_new data_tree;
t->Branch("segment",&data_tree.segment,"segment/I");
t->Branch("X_amp",data_tree.X_amp,"X_amp[96]/F");
//  [...] 
//trial(t, nsegm);

}