21.0 add tfcs energy interpolation histogram

Add functionality to determine the total energy to be deposited for a particle in FastCaloSim based on histograms that serve as lookup tables. Planned use case is for low energy hadrons.

Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimEvent/ISF_FastCaloSimEvent/LinkDef.h

@@ -26,6 +26,7 @@
 #include "ISF_FastCaloSimEvent/TFCSParametrization.h"
 #include "ISF_FastCaloSimEvent/TFCSInvisibleParametrization.h"
 #include "ISF_FastCaloSimEvent/TFCSInitWithEkin.h"
+#include "ISF_FastCaloSimEvent/TFCSEnergyInterpolationHistogram.h"
 #include "ISF_FastCaloSimEvent/TFCSEnergyInterpolationLinear.h"
 #include "ISF_FastCaloSimEvent/TFCSEnergyInterpolationPiecewiseLinear.h"
 #include "ISF_FastCaloSimEvent/TFCSEnergyInterpolationSpline.h"
@@ -295,6 +296,7 @@
 #pragma link C++ class TFCSParametrization+;
 #pragma link C++ class TFCSInvisibleParametrization+;
 #pragma link C++ class TFCSInitWithEkin+;
+#pragma link C++ class TFCSEnergyInterpolationHistogram+;
 #pragma link C++ class TFCSEnergyInterpolationLinear+;
 #pragma link C++ class TFCSEnergyInterpolationPiecewiseLinear+;
 #pragma link C++ class TFCSEnergyInterpolationSpline+;