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, 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, double * >
	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
const DDI::rep_traits< DDName, double * >::reference	rep () const
DDI::rep_traits< DDName, double * >::reference	rep ()
std::string	toString () const
const DDI::rep_traits< DDName, double * >::reference	val () const
const DDI::rep_traits< DDName, double * >::reference	val ()
virtual	~DDBase ()

Static Public Member Functions
static void	createConstantsFromEvaluator ()
	creates all DDConstants from the variables of the ClhepEvaluator More...
Static Public Member Functions inherited from DDBase< DDName, double * >
static auto	begin ()
static void	clear ()
static auto	end ()
static size_t	size ()

Additional Inherited Members
Public Types inherited from DDBase< DDName, double * >
typedef std::pair< const DDName *, bool >	def_type
typedef double *	pimpl_type
typedef DDI::rep_type< DDName, pimpl_type > *	prep_type
typedef DDI::Singleton< DDI::Store< DDName, double * > >	StoreT
Protected Attributes inherited from DDBase< DDName, double * >
prep_type	prep_

Detailed Description

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

Definition at line 16 of file DDConstant.h.

Constructor & Destructor Documentation

DDConstant::DDConstant

(

)

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

Definition at line 12 of file DDConstant.cc.

: DDBase<DDName,double*>() { }

DDConstant::DDConstant

(

const DDName &

name

)

a refenrence to a constant

Definition at line 14 of file DDConstant.cc.

References DDI::Singleton< I >::instance(), and DDBase< DDName, double * >::prep_.

                                          : DDBase<DDName,double*>() 
{
  prep_ = StoreT::instance().create(name);
}

DDConstant::DDConstant	(	const DDName &	name,
		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 19 of file DDConstant.cc.

References DDI::Singleton< I >::instance(), and DDBase< DDName, double * >::prep_.

{
  prep_ = StoreT::instance().create(name,vals);
}  

Member Function Documentation

void DDConstant::createConstantsFromEvaluator ( void  )

static

creates all DDConstants from the variables of the ClhepEvaluator

Definition at line 38 of file DDConstant.cc.

References Exception, runEdmFileComparison::found, DDI::Singleton< I >::instance(), DDBase< DDName, double * >::name(), AlCaHLTBitMon_QueryRunRegistry::string, and create_public_pileup_plots::vals.

Referenced by DDLSAX2FileHandler::createDDConstants(), and DDStreamer::vars_read().

{
  auto& eval = ExprEvalSingleton::instance();
  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 ));       
    double* dv = new double;
    *dv = eval.eval( it.c_str());
    DDConstant cst( name, dv );
  }
}

DDConstant::operator double ( ) const

inline

convert to a double

Definition at line 35 of file DDConstant.h.

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

{ return rep(); }

double DDConstant::value ( ) const

inline

return the first stored value; does not check boundaries!

Definition at line 32 of file DDConstant.h.

References DDBase< DDName, 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(), Vispa.Views.PropertyView.FileProperty::buttonClicked(), Types.string::configValue(), Types.FileInPath::configValue(), Mixins.UsingBlock::dumpPython(), Types.int32::insertInto(), Types.uint32::insertInto(), Types.int64::insertInto(), Types.uint64::insertInto(), Types.double::insertInto(), Mixins.UsingBlock::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(), Vispa.Views.PropertyView.FileProperty::labelDoubleClicked(), and operator<<().

{ return rep(); }