From d05a1d19afc09b6801dbff49beee5aa375777348 Mon Sep 17 00:00:00 2001
From: Robert Johannes Langenberg <robert.langenberg@cern.ch>
Date: Fri, 15 Nov 2013 08:52:36 +0100
Subject: [PATCH] IMagFieldSvc.h fixing unsafe type conversion
(MagFieldInterfaces-00-01-13)
---
.../MagFieldInterfaces/IMagFieldSvc.h | 75 +++++++++++++++++++
.../MagFieldInterfaces/cmt/requirements | 22 ++++++
2 files changed, 97 insertions(+)
create mode 100644 MagneticField/MagFieldInterfaces/MagFieldInterfaces/IMagFieldSvc.h
create mode 100644 MagneticField/MagFieldInterfaces/cmt/requirements
diff --git a/MagneticField/MagFieldInterfaces/MagFieldInterfaces/IMagFieldSvc.h b/MagneticField/MagFieldInterfaces/MagFieldInterfaces/IMagFieldSvc.h
new file mode 100644
index 000000000000..40baec8ec642
--- /dev/null
+++ b/MagneticField/MagFieldInterfaces/MagFieldInterfaces/IMagFieldSvc.h
@@ -0,0 +1,75 @@
+/*
+ Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+*/
+
+///////////////////////////////////////////////////////////////////
+// IMagFieldSvc.h, (c) ATLAS Detector software
+///////////////////////////////////////////////////////////////////
+#ifndef MAGFIELDINTERFACES_IMAGFIELDSVC_H
+#define MAGFIELDINTERFACES_IMAGFIELDSVC_H
+
+#include <cmath>
+#include <iostream>
+
+// Framework includes
+#include "GaudiKernel/IInterface.h"
+
+// Amg classes
+#include "GeoPrimitives/GeoPrimitives.h"
+
+/** Declaration of the interface ID ( interface id, major version, minor version) */
+static const InterfaceID IID_IMagFieldSvc("IMagFieldSvc", 1, 0);
+
+namespace MagField {
+
+/** @ class IMagFieldSvc
+
+ @ author Elmar.Ritsch -at- cern.ch
+ */
+ class IMagFieldSvc: virtual public IInterface {
+
+ ///////////////////////////////////////////////////////////////////
+ // Public methods:
+ ///////////////////////////////////////////////////////////////////
+ public:
+ /** constructor */
+ IMagFieldSvc() : m_solenoidCurrent(0.0), m_toroidCurrent(0.0) {;}
+
+ /** Retrieve interface ID */
+ static const InterfaceID& interfaceID() {
+ return IID_IMagFieldSvc;
+ }
+
+ /** get B field value at given position */
+ /** xyz[3] is in mm, bxyz[3] is in kT */
+ /** if deriv[9] is given, field derivatives are returned in kT/mm */
+ virtual void getField(const double *xyz, double *bxyz, double *deriv = 0) = 0;
+
+ /** a getField() wrapper for Amg classes */
+ void getField(const Amg::Vector3D *xyz, Amg::Vector3D *bxyz, Amg::RotationMatrix3D *deriv = 0) {
+ getField( xyz->data(), bxyz->data(), deriv->data() );
+ }
+
+ /** get B field value on the z-r plane at given position */
+ /** works only inside the solenoid; otherwise calls getField() above */
+ /** xyz[3] is in mm, bxyz[3] is in kT */
+ /** if deriv[9] is given, field derivatives are returned in kT/mm */
+ virtual void getFieldZR(const double *xyz, double *bxyz, double *deriv = 0) = 0;
+
+ /** status of the magnets */
+ bool solenoidOn() { return solenoidCurrent() > 0.0; }
+ bool toroidOn() { return toroidCurrent() > 0.0; }
+ float solenoidCurrent() { return m_solenoidCurrent; }
+ float toroidCurrent() { return m_toroidCurrent; }
+
+ protected:
+ void setSolenoidCurrent(float current) { m_solenoidCurrent = current; }
+ void setToroidCurrent (float current) { m_toroidCurrent = current; }
+
+ private:
+ float m_solenoidCurrent; // solenoid current in ampere
+ float m_toroidCurrent; // toroid current in ampere
+ };
+}
+
+#endif //> !MAGFIELDINTERFACES_IMAGFIELDSVC_H
diff --git a/MagneticField/MagFieldInterfaces/cmt/requirements b/MagneticField/MagFieldInterfaces/cmt/requirements
new file mode 100644
index 000000000000..f8e29f779970
--- /dev/null
+++ b/MagneticField/MagFieldInterfaces/cmt/requirements
@@ -0,0 +1,22 @@
+package MagFieldInterfaces
+author <elmar.ritsch@cern.ch>
+
+manager Niels van Eldik <niels.van.eldik@cern.ch>
+manager Robert Langenberg <robert.johannes.langenberg@cern.ch>
+manager Masahiro Morii <masahiro_morii@harvard.edu>
+manager Elmar Ritsch <elmar.ritsch@cern.ch>
+
+#################################################################
+# public use statements
+#################################################################
+public
+use AtlasPolicy AtlasPolicy-*
+use GaudiInterface GaudiInterface-* External
+use GeoPrimitives GeoPrimitives-* DetectorDescription
+
+#################################################################
+# private use statements
+#################################################################
+private
+
+end_private
--
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