From f19cd5ca39735035719eaaf199af401204599e6c Mon Sep 17 00:00:00 2001
From: Frank Gaede <frank.gaede@desy.de>
Date: Wed, 8 Jan 2014 15:30:01 +0000
Subject: [PATCH] - fixed rotation for muon ( *deg in xml -> /rad in code for
rotation ....)
---
examples/noviceN04/src/Muon_geo.cc | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/examples/noviceN04/src/Muon_geo.cc b/examples/noviceN04/src/Muon_geo.cc
index 5d9bce634..412b6cb8d 100644
--- a/examples/noviceN04/src/Muon_geo.cc
+++ b/examples/noviceN04/src/Muon_geo.cc
@@ -8,7 +8,10 @@
//====================================================================
#include "DD4hep/DetFactoryHelper.h"
+#include "DD4hep/TGeoUnits.h"
+
using namespace std;
+using namespace tgeo ;
using namespace DD4hep;
using namespace DD4hep::Geometry;
@@ -37,14 +40,12 @@ static Ref_t create_element(LCDD& lcdd, xml_h e, SensitiveDetector sens) {
double radius = x_det.radius() ;
- double phi = deltaphi * i ;
+ double phi = deltaphi/rad * i ;
Position trans( radius * sin( phi ) ,
radius * cos( phi ) ,
0. ) ;
- // Rotation rot( 0, 0 , phi ) ;
- // FG: RotationZ(phi) is not the same as rot( 0, 0 , phi ) !!!???
PlacedVolume muon_phys = experimentalHall_log.placeVolume( muon_log , Transform3D( RotationZ(phi) , trans ) );
muon_phys.addPhysVolID( "system", x_det.id() ) ;
--
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