DDConstant Class Reference

a named constant corresponding to the DDL-XML tag <Constant> and <ConstantsVector> More...

#include <DDConstant.h>

Inheritance diagram for DDConstant:

Public Member Functions
	DDConstant ()
	an uninitialized constant; one can assign an initialized constant to make it valid More...
	DDConstant (const DDName &name)
	a refenrence to a constant More...
	DDConstant (const DDName &name, std::unique_ptr< double > value)
	creation of a new named constant; if it already existed with the given name, it's overwritten with new values More...
	operator double () const
	convert to a double More...
double	value () const
	return the first stored value; does not check boundaries! More...
Public Member Functions inherited from DDBase< DDName, std::unique_ptr< double > >
void	create (const DDName &name)
void	create (const DDName &name, std::unique_ptr< double > vals)
	DDBase ()
const DDName &	ddname () const
def_type	isDefined () const
bool	isValid () const
	true, if the wrapped pointer is valid More...
const DDName &	name () const
	operator bool () const
bool	operator< (const DDBase &b) const
bool	operator== (const DDBase &b) const
bool	operator> (const DDBase &b) const
DDI::rep_traits< DDName, std::unique_ptr< double > >::reference	rep ()
const DDI::rep_traits< DDName, std::unique_ptr< double > >::reference	rep () const
std::string	toString () const
const DDI::rep_traits< DDName, std::unique_ptr< double > >::reference	val ()
const DDI::rep_traits< DDName, std::unique_ptr< double > >::reference	val () const
virtual	~DDBase ()

Static Public Member Functions
static void	createConstantsFromEvaluator (ClhepEvaluator &)
	creates all DDConstants from the variables of the ClhepEvaluator More...
Static Public Member Functions inherited from DDBase< DDName, std::unique_ptr< double > >
static auto	begin ()
static auto	end ()

Additional Inherited Members
Public Types inherited from DDBase< DDName, std::unique_ptr< double > >
using	def_type = std::pair< const DDName *, bool >
using	StoreT = DDI::Singleton< DDI::Store< DDName, std::unique_ptr< double > > >

Detailed Description

a named constant corresponding to the DDL-XML tag <Constant> and <ConstantsVector>

Definition at line 18 of file DDConstant.h.

Constructor & Destructor Documentation

DDConstant() [1/3]

DDConstant::DDConstant

(

)

an uninitialized constant; one can assign an initialized constant to make it valid

Definition at line 10 of file DDConstant.cc.

: DDBase<DDName, std::unique_ptr<double> >() {}

DDConstant() [2/3]

DDConstant::DDConstant

(

const DDName &

name

)

a refenrence to a constant

Definition at line 12 of file DDConstant.cc.

: DDBase<DDName, std::unique_ptr<double> >() { create(name); }

References DDBase< DDName, std::unique_ptr< double > >::create(), and DDBase< DDName, std::unique_ptr< double > >::name().

DDConstant() [3/3]

DDConstant::DDConstant	(	const DDName &	name,
		std::unique_ptr< double >	value
	)

creation of a new named constant; if it already existed with the given name, it's overwritten with new values

Definition at line 14 of file DDConstant.cc.

{ create(name, std::move(vals)); }

References DDBase< DDName, std::unique_ptr< double > >::create(), eostools::move(), and DDBase< DDName, std::unique_ptr< double > >::name().

Member Function Documentation

createConstantsFromEvaluator()

void DDConstant::createConstantsFromEvaluator ( ClhepEvaluator &  eval )

static

creates all DDConstants from the variables of the ClhepEvaluator

Definition at line 27 of file DDConstant.cc.

                                                                  {
  const auto& vars = eval.variables();
  const auto& vals = eval.values();
  if (vars.size() != vals.size()) {
    throw cms::Exception("DDException")
        << "DDConstants::createConstansFromEvaluator(): different size of variable names & values!";
  }
  for (const auto& it : vars) {
    auto found = it.find("___");
    DDName name(std::string(it, found + 3, it.size() - 1), std::string(it, 0, found));
    DDConstant cst(name, std::make_unique<double>(eval.eval(it.c_str())));
  }
}

References ClhepEvaluator::eval(), Exception, newFWLiteAna::found, DDBase< DDName, std::unique_ptr< double > >::name(), AlCaHLTBitMon_QueryRunRegistry::string, ClhepEvaluator::values(), and ClhepEvaluator::variables().

Referenced by DDLSAX2FileHandler::createDDConstants().

operator double()

DDConstant::operator double ( ) const

inline

convert to a double

Definition at line 36 of file DDConstant.h.

{ return rep(); }

References DDBase< DDName, std::unique_ptr< double > >::rep().

value()

double DDConstant::value ( ) const

inline

return the first stored value; does not check boundaries!

Definition at line 33 of file DDConstant.h.

{ return rep(); }

References DDBase< DDName, std::unique_ptr< double > >::rep().

Referenced by Types.int32::__nonzero__(), Types.uint32::__nonzero__(), Types.int64::__nonzero__(), Types.uint64::__nonzero__(), Types.double::__nonzero__(), Types.bool::__nonzero__(), Types.string::__nonzero__(), average.Average::average(), Types.string::configValue(), Types.FileInPath::configValue(), Mixins.UsingBlock::dumpPython(), Mixins.UsingBlock::insertInto(), Types.int32::insertInto(), Types.uint32::insertInto(), Types.int64::insertInto(), Types.uint64::insertInto(), Types.double::insertInto(), Types.bool::insertInto(), Types.string::insertInto(), Types.FileInPath::insertInto(), Types.vint32::insertInto(), Types.vuint32::insertInto(), Types.vint64::insertInto(), Types.vuint64::insertInto(), Types.vdouble::insertInto(), Types.vbool::insertInto(), Types.vstring::insertInto(), and operator<<().