SOLARIS_Analysis/Cleopatra/FindThetaCM.C

/***********************************************************************
 * 
 *  This is FindThetaCM.C, To calculate the thetaCM convrage for each detector
 *  
 *  This required two inout files: basicReactionConfig.txt
 *                                 detectorGeo.txt
 * 
 *-------------------------------------------------------
 *  created by Ryan (Tsz Leung) Tang, Nov-18, 2018
 *  email: goluckyryan@gmail.com
 * ********************************************************************/

#include <fstream>
#include <stdlib.h>     /* atof */
#include <cmath>
#include <vector>
#include "FindThetaCM.h"

int main(int argc, char *argv[]){
   
  printf("=================================================================\n");
  printf("===     Find ThetaCM convrage for each detector at Ex        ====\n");
  printf("=================================================================\n");

  if(argc < 2 || argc > 7) { 
    printf("Usage: ./FindThetaCM Ex\n");
    printf("Usage: ./FindThetaCM Ex nDiv\n");
    printf("Usage: ./FindThetaCM Ex nDiv X-Ratio\n");
    printf("Usage: ./FindThetaCM Ex nDiv X-Ratio reactionTxt detGeoTxt ID\n");
    printf("   * default is the first settings from reaction and detGeo.\n");
    exit(0);
  }  
  
  double Ex = 0;
  double xRatio = 0.95;
  int nDiv = 1;
  std::string reactionTxt = "reactionConfig.txt";
  std::string detGeoTxt = "detectorGeo.txt";
  int ID = 0;

  if ( argc >= 2 ) Ex = atof(argv[1]);
  if ( argc >= 3 ) nDiv = atoi(argv[2]);
  if ( argc >= 4 ) xRatio = atof(argv[3]);
  if ( argc >= 5 ) reactionTxt = argv[4];
  if ( argc >= 6 ) detGeoTxt = argv[5];
  if ( argc >= 6 ) ID = atoi(argv[6]);

  if( nDiv < 1 ) {
    printf(" nDiv must be >= 1 \n");
    return -1;
  }
  
  FindThetaCM(Ex, nDiv, xRatio, reactionTxt, detGeoTxt, ID);
  
  return 0;
}