From ac79a7a1b11bb3c0fa702a2c9c8a96b8a9453761 Mon Sep 17 00:00:00 2001
From: Joakim Hove <joakim.hove@gmail.com>
Date: Wed, 4 Mar 2020 20:46:26 +0100
Subject: [PATCH] Add UnitSystem::getDimension( measure ) method

---
 opm/parser/eclipse/Units/UnitSystem.hpp     | 3 +++
 src/opm/parser/eclipse/Units/UnitSystem.cpp | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/opm/parser/eclipse/Units/UnitSystem.hpp b/opm/parser/eclipse/Units/UnitSystem.hpp
index 94feb7606..7c5006cec 100644
--- a/opm/parser/eclipse/Units/UnitSystem.hpp
+++ b/opm/parser/eclipse/Units/UnitSystem.hpp
@@ -91,6 +91,9 @@ namespace Opm {
         void addDimension(const std::string& dimension, double SIfactor, double SIoffset = 0.0);
         const Dimension& getNewDimension(const std::string& dimension);
         const Dimension& getDimension(const std::string& dimension) const;
+        Dimension getDimension(measure m) const;
+
+
         bool hasDimension(const std::string& dimension) const;
         bool equal(const UnitSystem& other) const;
         const std::map<std::string,Dimension>& getDimensions() const;
diff --git a/src/opm/parser/eclipse/Units/UnitSystem.cpp b/src/opm/parser/eclipse/Units/UnitSystem.cpp
index 549d34c21..6067b0ddb 100644
--- a/src/opm/parser/eclipse/Units/UnitSystem.cpp
+++ b/src/opm/parser/eclipse/Units/UnitSystem.cpp
@@ -1158,6 +1158,12 @@ namespace {
         return iter->second;
     }
 
+    Dimension UnitSystem::getDimension(measure m) const {
+        double si_factor = this->measure_table_to_si[ static_cast< int >( m ) ];
+        double si_offset = this->measure_table_to_si_offset[ static_cast<int>( m ) ];
+        return Dimension(si_factor, si_offset);
+    }
+
 
     std::size_t UnitSystem::use_count() const {
         return this->m_use_count;