[Rivet-svn] r2638 - in trunk: . bin doc

[blackhole at projects.hepforge.org]

Author: buckley
Date: Mon Aug  2 21:52:02 2010
New Revision: 2638

Log:
Adding rivet-nopy: a super-simple Rivet C++ command line interface which avoids Python to make profiling and debugging easier.

Added:
   trunk/bin/rivet-nopy.cc
Modified:
   trunk/ChangeLog
   trunk/bin/   (props changed)
   trunk/bin/Makefile.am
   trunk/doc/   (props changed)

Modified: trunk/ChangeLog
==============================================================================
--- trunk/ChangeLog	Mon Aug  2 19:39:57 2010	(r2637)
+++ trunk/ChangeLog	Mon Aug  2 21:52:02 2010	(r2638)
@@ -1,5 +1,9 @@
 2010-08-02  Andy Buckley  <andy at insectnation.org>
 
+	* Adding rivet-nopy: a super-simple Rivet C++ command line
+	interface which avoids Python to make profiling and debugging
+	easier.
+
 	* Adding graceful exception handling to the AnalysisHandler event
 	loop methods.
 

Modified: trunk/bin/Makefile.am
==============================================================================
--- trunk/bin/Makefile.am	Mon Aug  2 19:39:57 2010	(r2637)
+++ trunk/bin/Makefile.am	Mon Aug  2 21:52:02 2010	(r2638)
@@ -1,9 +1,9 @@
-bin_SCRIPTS = rivet-config 
+bin_SCRIPTS = rivet-config
 
 dist_bin_SCRIPTS = \
 	aida2flat aida2root flat2aida root2flat \
 	compare-histos make-plots
-EXTRA_DIST = 
+EXTRA_DIST =
 
 RIVETPROGS = \
     rivet \
@@ -16,3 +16,8 @@
 else
 EXTRA_DIST += $(RIVETPROGS)
 endif
+
+noinst_PROGRAMS = rivet-nopy
+rivet_nopy_SOURCES = rivet-nopy.cc
+rivet_nopy_CPPFLAGS = -I$(top_srcdir)/include $(AM_CPPFLAGS)
+rivet_nopy_LDADD = ../src/libRivet.la

Added: trunk/bin/rivet-nopy.cc
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/bin/rivet-nopy.cc	Mon Aug  2 21:52:02 2010	(r2638)
@@ -0,0 +1,32 @@
+#include "Rivet/AnalysisHandler.hh"
+#include "HepMC/IO_GenEvent.h"
+
+using namespace std;
+
+int main(int argc, char** argv) {
+  if (argc < 2) {
+    cerr << "Usage: " << argv[0] << " <hepmcfile> <ana1> [<ana2> ...]" << endl;
+    return 1;
+  }
+
+  Rivet::AnalysisHandler ah;
+  for (int i = 2; i < argc; ++i) {
+    ah.addAnalysis(argv[i]);
+  }
+
+  std::istream* file = new std::fstream(argv[1], std::ios::in);
+  HepMC::IO_GenEvent hepmcio(*file);
+  HepMC::GenEvent* evt = hepmcio.read_next_event();
+  while (evt) {
+    ah.analyze(*evt);
+    delete evt; evt = 0;
+    hepmcio >> evt;
+  }
+  delete file; file = 0;
+
+  ah.setCrossSection(1.0);
+  ah.finalize();
+  ah.writeData("out.aida");
+
+  return 0;
+}