StRoot: StJetFinder/StProtoJetPair.cxx Source File

00001 #ifdef WIN32
00002 #include "stdafx.h"
00003 #endif
00004 
00005 //StProtoJetPair.cxx
00006 //M.L. Miller (Yale Software)
00007 //4/02
00008 
00009 //std
00010 #include <iostream>
00011 #include <algorithm>
00012 #include <utility>
00013 
00014 //JetFinder
00015 #include "StProtoJet.h"
00016 #include "StProtoJetPair.h"
00017 
00018 double deltaphi(double p1, double p2)
00019 {
00020     float dp = p1 - p2;
00021     while(dp >  M_PI) {dp -= 2.0 * M_PI;}
00022     while(dp < -1.*M_PI) {dp += 2.0 * M_PI;}
00023     return dp;
00024 };
00025 
00026 
00027 StProtoJetPair::StProtoJetPair(const StProtoJet& j1, const StProtoJet& j2, double r)
00028     : mJet1(j1), mJet2(j2), mR(r)
00029 {
00030 }
00031