#include <SCT_OnlineId.h>

Collaboration diagram for SCT_OnlineId:

Public Types
enum	{ FIRST_FIBRE =0, LAST_FIBRE =95, INVALID_FIBRE =255, INVALID_ROD =16777215, NUM_FIBRES =96, MAX_INDEX =19871, NUMBER_OF_INDICES =19872, INVALID_INDEX =0xFFFFFFFF, INVALID_ONLINE_ID =0xFFFFFFFF }
	Constants for evaluating hash indices of the online id. The hashing formula is in 'index()'. More...

Public Member Functions
	SCT_OnlineId ()
	Default constructor produces an invalid serial number. More...

	SCT_OnlineId (const std::uint32_t onlineId)
	Construct from uint32. More...

	SCT_OnlineId (const std::uint32_t rodId, const std::uint32_t fibre)
	Construct from robId and fibre; a cursory check is made on validity of the input. More...

std::uint32_t	rod () const
	Return the rod/rob Id. More...

std::uint32_t	fibre () const
	Return the fibre. More...

	operator unsigned int () const
	Overload cast to uint. More...

bool	is_valid (const bool usingDbCabling) const
	Check whether the onlineId is valid, with flag to switch between validity from the database or text file cabling source. More...

bool	is_valid () const
	Check whether the onlineId is valid, without knowing the data source; this is a rough check. More...

unsigned int	index () const
	Return an index in the range 0-9215, calculated from parts of the onlineId. More...

SCT_OnlineId &	operator++ ()
	Implement pre-increment and post-increment for iterating over fibres in a rod. More...

SCT_OnlineId	operator++ (int)

Static Public Member Functions
static bool	rodIdInRange (std::uint32_t r)
	Is the rod in range? More...

Private Member Functions
bool	fibreInRange (std::uint32_t f) const
	Simple range check. More...

bool	couldBeValid (std::uint32_t r)
	Rough check on validity. More...

bool	rodIdInRange (std::uint32_t r, const bool usingDbCabling) const
	Check on validity. More...

Private Attributes
std::uint32_t	m_onlineId
	The underlying number. More...

Detailed Description

SCT_OnlineId is a class to hold an online id number and provide check on validity, and conversions between the different formats. In general, an SCT online id has 32 bits composed of the robId (0-23) and the fibre number (24-31)

Definition at line 22 of file SCT_OnlineId.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Constants for evaluating hash indices of the online id. The hashing formula is in 'index()'.

Enumerator
FIRST_FIBRE
LAST_FIBRE
INVALID_FIBRE
INVALID_ROD
NUM_FIBRES
MAX_INDEX
NUMBER_OF_INDICES
INVALID_INDEX
INVALID_ONLINE_ID

Definition at line 56 of file SCT_OnlineId.h.

        {
     FIRST_FIBRE=0, LAST_FIBRE=95, INVALID_FIBRE=255, INVALID_ROD=16777215, NUM_FIBRES=96, MAX_INDEX=19871, NUMBER_OF_INDICES=19872, INVALID_INDEX=0xFFFFFFFF, INVALID_ONLINE_ID=0xFFFFFFFF
   };

Constructor & Destructor Documentation

◆ SCT_OnlineId() [1/3]

SCT_OnlineId::SCT_OnlineId ( )

Default constructor produces an invalid serial number.

Definition at line 23 of file SCT_OnlineId.cxx.

                           : m_onlineId(SCT_OnlineId::INVALID_ONLINE_ID){
   //nop
 }

◆ SCT_OnlineId() [2/3]

SCT_OnlineId::SCT_OnlineId ( const std::uint32_t onlineId )

Construct from uint32.

Definition at line 28 of file SCT_OnlineId.cxx.

                                                     :m_onlineId(onlineId){
   //nop
 }

◆ SCT_OnlineId() [3/3]

SCT_OnlineId::SCT_OnlineId	(	const std::uint32_t	rodId,
		const std::uint32_t	fibre
	)

Construct from robId and fibre; a cursory check is made on validity of the input.

Definition at line 32 of file SCT_OnlineId.cxx.

                                                                           {
   //cursory checks on range only
   if (not (fibreInRange(fibre) and rodIdInRange(rodId) )){
     std::cout<<"SCT_OnlineId: Trying to create an invalid online Id from RodId 0x"<<std::hex<<rodId<<std::dec<<"  and fibre: "<<fibre<<std::endl;
     m_onlineId = INVALID_ONLINE_ID;
   } else {
     m_onlineId = rodId + (fibre<<24);
   }
 }

Member Function Documentation

◆ couldBeValid()

bool SCT_OnlineId::couldBeValid ( std::uint32_t r )

private

Rough check on validity.

◆ fibre()

std::uint32_t SCT_OnlineId::fibre ( ) const

Return the fibre.

Definition at line 65 of file SCT_OnlineId.cxx.

                           {
   return m_onlineId>>24;
 }

◆ fibreInRange()

bool SCT_OnlineId::fibreInRange ( std::uint32_t f ) const

private

Simple range check.

Definition at line 88 of file SCT_OnlineId.cxx.

                                                   {
   return (f<NUM_FIBRES);
 }

◆ index()

unsigned int SCT_OnlineId::index ( ) const

Return an index in the range 0-9215, calculated from parts of the onlineId.

if ((Z > 11) or (nibble<1>(m_onlineId)==1) ){//its montecarlo Y=1; possible Z values at this point are 12,13,14,15 (nibble 1 is zero) and 0,1,2,3,4,5 (nibble 1 is 1) so we map these onto 0-9 Z= (Z > 11) ? (Z-6) : Z; }

Definition at line 112 of file SCT_OnlineId.cxx.

                          {
   //number is of form 0xII2X0Y0Z, X=[1-4], Y=[0-2], Z=[0xO-0xf], II is 0 to 95
   //so Z is nibble 0; Y is nibble 2; X is nibble 4
   // BUT long ago...
   //MC cabling was stored in a file with robs in different format, so the online Id will be in form
   //0xII2X00YZ, X=[1-4], Y=[0-2], Z=[0xO-0xf], II is 0 to 95
   unsigned int Z(nibble<0>(m_onlineId));
   unsigned int Y(nibble<2>(m_onlineId));
   const unsigned int X(nibble<4>(m_onlineId) - 1);
   unsigned int result= ((X + (Y * 4)) * 16 + Z) * 96 + (fibre());  //should return an index in range 0-19872
   if (result > MAX_INDEX){
     std::cout<<"SCT_OnlineId: Invalid index for online Id "<<std::hex<<m_onlineId<<std::dec<<" X, Y, Z: "<<X<<", "<<Y<<", "<<Z<<std::endl;
     result=INVALID_INDEX;
   } 
   return result;
 }

◆ is_valid() [1/2]

bool SCT_OnlineId::is_valid ( ) const

Check whether the onlineId is valid, without knowing the data source; this is a rough check.

Definition at line 82 of file SCT_OnlineId.cxx.

                             {
   return ( fibreInRange(fibre()) and rodIdInRange(rod()) );
 }

◆ is_valid() [2/2]

bool SCT_OnlineId::is_valid ( const bool usingDbCabling ) const

Check whether the onlineId is valid, with flag to switch between validity from the database or text file cabling source.

Definition at line 76 of file SCT_OnlineId.cxx.

                                                      {
   return ( fibreInRange(fibre()) and rodIdInRange(rod(), usingDbCabling) );
 }

◆ operator unsigned int()

SCT_OnlineId::operator unsigned int ( ) const

Overload cast to uint.

Definition at line 70 of file SCT_OnlineId.cxx.

                                          {
   return m_onlineId;
 }

◆ operator++() [1/2]

SCT_OnlineId & SCT_OnlineId::operator++ ( )

Implement pre-increment and post-increment for iterating over fibres in a rod.

Definition at line 43 of file SCT_OnlineId.cxx.

                         {
   m_onlineId+=(1<<24);
   if (not fibreInRange(fibre())) m_onlineId=INVALID_ONLINE_ID;
   return *this;
 }

◆ operator++() [2/2]

SCT_OnlineId SCT_OnlineId::operator++ ( int )

Definition at line 50 of file SCT_OnlineId.cxx.

                            {
   SCT_OnlineId temp=*this;
   m_onlineId+=(1<<24);
   if (not fibreInRange(fibre())) m_onlineId=INVALID_ONLINE_ID;
   return temp;
 }

◆ rod()

std::uint32_t SCT_OnlineId::rod ( ) const

Return the rod/rob Id.

Definition at line 59 of file SCT_OnlineId.cxx.

                         {
   return m_onlineId & 0xFFFFFF;
 }

◆ rodIdInRange() [1/2]

bool SCT_OnlineId::rodIdInRange ( std::uint32_t r )

static

Is the rod in range?

Definition at line 93 of file SCT_OnlineId.cxx.

                                             {
   const std::uint32_t lowestRodId(0x210000);
   const std::uint32_t highestRodId=0x24010F;
   return ((r >=lowestRodId) and (r<=highestRodId)) ;
 }

◆ rodIdInRange() [2/2]

bool SCT_OnlineId::rodIdInRange	(	std::uint32_t	r,
		const bool	usingDbCabling
	)		const

private

Check on validity.

Definition at line 100 of file SCT_OnlineId.cxx.

                                                                              {
   const std::uint32_t lowestRodId(0x210000);
   const std::uint32_t highestRodId=0x24010F;
   //choose one unique Rod as a signature to check for either database or montecarlo.
   //0x220010 is unique to the text file, 0x220105 is unique to the database
   //as an alternative, more thorough (but slower) check, the SCT_OnlineIdType function should be used
   const std::uint32_t uniqueToOppositeCase = usingDbCabling?0x220010:0x220105;
   return ((r >=lowestRodId) and (r<=highestRodId) and (r!=uniqueToOppositeCase)) ;
 }

Member Data Documentation

◆ m_onlineId

std::uint32_t SCT_OnlineId::m_onlineId

private

The underlying number.

Definition at line 66 of file SCT_OnlineId.h.

The documentation for this class was generated from the following files:

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ SCT_OnlineId() [1/3]

◆ SCT_OnlineId() [2/3]

◆ SCT_OnlineId() [3/3]

Member Function Documentation

◆ couldBeValid()

◆ fibre()

◆ fibreInRange()

◆ index()

◆ is_valid() [1/2]

◆ is_valid() [2/2]

◆ operator unsigned int()

◆ operator++() [1/2]

◆ operator++() [2/2]

◆ rod()

◆ rodIdInRange() [1/2]

◆ rodIdInRange() [2/2]

Member Data Documentation

◆ m_onlineId