Expose bin boundaries in Run. Refs #10698

Needed to check the original limits for energy transfer, in case they
fall between the minimum and maximum of the MD workspace

Code/Mantid/Framework/API/inc/MantidAPI/Run.h

@@ -77,6 +77,8 @@ namespace Mantid
       void storeHistogramBinBoundaries(const std::vector<double> & energyBins);
       /// Returns the bin boundaries for a given value
       std::pair<double, double> histogramBinBoundaries(const double energyValue) const;
+      ///Returns the vector of bin boundaries
+      std::vector<double> getBinBoundaries() const;
 
       /// Set the gonoimeter & read the values from the logs if told to do so
       void setGoniometer(const Geometry::Goniometer & goniometer, const bool useLogValues);

Code/Mantid/Framework/API/src/Run.cpp

@@ -298,6 +298,21 @@ namespace
     return std::make_pair(m_histoBins[index], m_histoBins[index+1]);
   }
 
+  /**
+   * Returns the energy bin boundaries. Throws a std::runtime_error
+   * if the energy bins have not been set.
+   * @return The bin boundaries vector
+   */
+  std::vector<double> Run::getBinBoundaries() const
+  {
+    if(m_histoBins.empty())
+    {
+      throw std::runtime_error("Run::histogramBoundaries - No energy bins have been stored for this run");
+    }
+
+    return m_histoBins;
+  }
+
   //-----------------------------------------------------------------------------------------------
   /** Return the total memory used by the run object, in bytes.
    */

Code/Mantid/Framework/API/test/RunTest.h

@@ -366,6 +366,21 @@ class RunTest : public CxxTest::TestSuite
     TS_ASSERT_DELTA(edges.second, 3.2, 1e-12);
   }
 
+  void test_getBinBoundaries()
+  {
+      using namespace Mantid::Kernel;
+      Run runInfo;
+      runInfo.storeHistogramBinBoundaries(m_test_energy_bins);
+
+      std::vector<double> bounds;
+      TS_ASSERT_THROWS_NOTHING(bounds = runInfo.getBinBoundaries());
+      for(size_t i=0;i<m_test_energy_bins.size();++i)
+      {
+          TS_ASSERT_DELTA(bounds.at(i),m_test_energy_bins.at(i), 1e-12);
+      }
+
+  }
+
   void test_getGoniometer()
   {
     Run runInfo;