Hcal Sim Constants v2

[ianna]

• Use Vector for definition of sim constants
• Provide helpers to extract Vectors

[cmsbuild]

A new Pull Request was created by @ianna for CMSSW_6_2_X_SLHC.

Hcal Sim Constants v2

It involves the following packages:

DetectorDescription/Core
Geometry/HcalCommonData
SimG4CMS/Calo

@civanch, @Dr15Jones, @ianna, @mdhildreth, @cmsbuild, @nclopezo, @Degano, @ktf can you please review it and eventually sign? Thanks.
@ghellwig this is something you requested to watch as well.
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@fratnikov, @mark-grimes you are the release manager for this.
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[ianna]

@bsunanda - Please, use this PR instead of closed one. It turns out there was repetitive code which is now extracted as DDVectorGetter::get and DDVectorGetter::check and placed in DetectorDescription/Core

Thanks,

Yana

[ianna]

+1

[fratnikov]

merge
tested on single pions. Known problems in harvesting for HGCal configurations