From 7f9599641cf9a16a953127a25ea26a092eb794b4 Mon Sep 17 00:00:00 2001
From: "s.zharko@gsi.de" <s.zharko@gsi.de>
Date: Tue, 15 Feb 2022 14:14:11 +0100
Subject: [PATCH] New init for L1Algo: moved L1Utils.h to L1Algo directory
---
reco/L1/CMakeLists.txt | 2 +-
reco/L1/L1Algo/L1InitManager.h | 2 +-
reco/L1/L1Algo/L1Utils.h | 73 ++++++++++++++++++++++++++++++++++
3 files changed, 75 insertions(+), 2 deletions(-)
create mode 100644 reco/L1/L1Algo/L1Utils.h
diff --git a/reco/L1/CMakeLists.txt b/reco/L1/CMakeLists.txt
index f56f35c3b..291f5f7ce 100644
--- a/reco/L1/CMakeLists.txt
+++ b/reco/L1/CMakeLists.txt
@@ -276,7 +276,7 @@ Install(FILES CbmL1Counters.h
L1Algo/L1InitManager.h
L1Algo/L1CAIteration.h
L1Algo/L1Parameters.h
- L1Algo/utils/L1Utils.h
+ L1Algo/L1Utils.h
vectors/vec_arithmetic.h
vectors/std_alloc.h
DESTINATION include
diff --git a/reco/L1/L1Algo/L1InitManager.h b/reco/L1/L1Algo/L1InitManager.h
index fd3e51d7a..4038e725a 100644
--- a/reco/L1/L1Algo/L1InitManager.h
+++ b/reco/L1/L1Algo/L1InitManager.h
@@ -14,7 +14,7 @@
#include "L1BaseStationInfo.h"
#include "L1Field.h"
#include "L1Parameters.h"
-#include "utils/L1Utils.h"
+#include "L1Utils.h"
//#include <string>
#include <bitset>
diff --git a/reco/L1/L1Algo/L1Utils.h b/reco/L1/L1Algo/L1Utils.h
new file mode 100644
index 000000000..97fff9bee
--- /dev/null
+++ b/reco/L1/L1Algo/L1Utils.h
@@ -0,0 +1,73 @@
+/* Copyright (C) 2016-2022 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
+ SPDX-License-Identifier: GPL-3.0-only
+ Authors: Sergey Gorbunov, Sergei Zharko [committer] */
+
+/************************************************************************************************************
+ * @file L1Utils.h
+ * @brief File contains some general purpose functions for L1Algo
+ * @since 12.01.2022
+ ***********************************************************************************************************/
+
+#include <iomanip>
+#include <map>
+#include <sstream>
+#include <string>
+#include <unordered_map>
+
+/// Class contains some utility functions for L1Algo
+struct L1Utils {
+
+ /// Hash for unordered_map with enum class keys
+ struct EnumClassHash {
+ template<typename T>
+ int operator()(T t) const
+ {
+ return static_cast<int>(t);
+ }
+ };
+
+ /// Template function, which sets a value to an element of the map with a particular key
+ /// \param key Key of the element to be modified
+ /// \param value New value of the element under the selected key
+ /// \param aMap A reference to the map, which element is to be modified
+ template<class Key, class T, class Hash = std::hash<Key>>
+ static void SetSingleValueToMap(Key key, T value, std::unordered_map<Key, T, Hash>& aMap)
+ {
+ aMap[key] = value;
+ }
+
+ /// Template function, which sets a value to ALL elements of the map
+ /// \param value New value of the element under the selected key
+ /// \param aMap A reference to the map, which element is to be modified
+ template<class Key, class T, class Hash = std::hash<Key>>
+ static void SetSameValueToMap(T value, std::unordered_map<Key, T, Hash>& aMap)
+ {
+ for (auto it = aMap.begin(); it != aMap.end(); ++it) {
+ it->second = value;
+ }
+ }
+
+ /// Template function, which resets the elements of one map with the values defined in another map
+ /// \param inMap A constant reference to the map containing new parameters
+ /// \param aMap A reference to the map, which is going to be modified
+ template<class Key, class T, class Hash = std::hash<Key>>
+ static void SetMappedValuesToMap(const std::unordered_map<Key, T, Hash>& inMap,
+ std::unordered_map<Key, T, Hash>& aMap)
+ {
+ for (auto it = aMap.begin(); it != aMap.end(); ++it) {
+ if (inMap.find(it->first) != inMap.end()) { it->second = inMap.at(it->first); }
+ }
+ }
+
+ /// Template function to represent mapped contents into std::string
+ /// NOTE: operator<< must be defined for value of the map
+ template<class Key, class T, class Hash = std::hash<Key>>
+ static std::string RepresentMapWithString(const std::unordered_map<Key, T, Hash>& aMap, int entryWidth = 15)
+ {
+ std::stringstream token;
+ for (auto it = aMap.begin(); it != aMap.end(); ++it) {
+ token << std::setw(entryWidth) << std::setfill(' ') << it->second << ' ';
+ }
+ return token.str();
+ }
+};
--
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