OptimalHelixPlaneCrossing Class Reference

#include <OptimalHelixPlaneCrossing.h>

Classes
union	Tmp

Public Types
using	Base = HelixPlaneCrossing

Public Member Functions
Base &	operator* ()
const Base &	operator* () const
template<typename... Args>
	OptimalHelixPlaneCrossing (Plane const &plane, Args &&... args)
	~OptimalHelixPlaneCrossing ()

Private Types
using	aligned_union_t = typename std::aligned_storage< sizeof(Tmp), alignof(Tmp)>::type

Private Member Functions
Base *	get ()
const Base *	get () const

Private Attributes
aligned_union_t	mem

Detailed Description

Definition at line 10 of file OptimalHelixPlaneCrossing.h.

Member Typedef Documentation

aligned_union_t

using OptimalHelixPlaneCrossing::aligned_union_t = typename std::aligned_storage<sizeof(Tmp), alignof(Tmp)>::type

private

Definition at line 48 of file OptimalHelixPlaneCrossing.h.

Base

using OptimalHelixPlaneCrossing::Base = HelixPlaneCrossing

Definition at line 12 of file OptimalHelixPlaneCrossing.h.

Constructor & Destructor Documentation

OptimalHelixPlaneCrossing()

template<typename... Args>

OptimalHelixPlaneCrossing::OptimalHelixPlaneCrossing ( Plane const &  plane, Args &&...  args  )

inline

Definition at line 15 of file OptimalHelixPlaneCrossing.h.

                                                                 {
    GlobalVector u = plane.normalVector();
    constexpr float small = 1.e-6;  // for orientation of planes
 
    if (std::abs(u.z()) < small) {
      // barrel plane:
      // instantiate HelixBarrelPlaneCrossing,
      new (get()) HelixBarrelPlaneCrossingByCircle(args...);
    } else if ((std::abs(u.x()) < small) & (std::abs(u.y()) < small)) {
      // forward plane:
      // instantiate HelixForwardPlaneCrossing
      new (get()) HelixForwardPlaneCrossing(args...);
    } else {
      // arbitrary plane:
      // instantiate HelixArbitraryPlaneCrossing
      new (get()) HelixArbitraryPlaneCrossing(args...);
    }
  }

References funct::abs(), writedatasetfile::args, get(), Plane::normalVector(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

~OptimalHelixPlaneCrossing()

OptimalHelixPlaneCrossing::~OptimalHelixPlaneCrossing ( )

inline

Definition at line 34 of file OptimalHelixPlaneCrossing.h.

{ get()->~Base(); }

References get().

Member Function Documentation

get() [1/2]

Base* OptimalHelixPlaneCrossing::get ( )

inlineprivate

Definition at line 40 of file OptimalHelixPlaneCrossing.h.

{ return (Base *)&mem; }

References mem.

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), operator*(), OptimalHelixPlaneCrossing(), and ~OptimalHelixPlaneCrossing().

get() [2/2]

const Base* OptimalHelixPlaneCrossing::get ( ) const

inlineprivate

Definition at line 41 of file OptimalHelixPlaneCrossing.h.

{ return (Base const *)&mem; }

References mem.

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), and betterConfigParser.BetterConfigParser::getResultingSection().

operator*() [1/2]

Base& OptimalHelixPlaneCrossing::operator* ( void  )

inline

Definition at line 36 of file OptimalHelixPlaneCrossing.h.

{ return *get(); }

References get().

operator*() [2/2]

const Base& OptimalHelixPlaneCrossing::operator* ( void  ) const

inline

Definition at line 37 of file OptimalHelixPlaneCrossing.h.

{ return *get(); }

References get().

Member Data Documentation

mem

aligned_union_t OptimalHelixPlaneCrossing::mem

private

Definition at line 49 of file OptimalHelixPlaneCrossing.h.

Referenced by get().