[u/mrichter/AliRoot.git] / VZERO / AliVZEROLogicalSignal.cxx

/**************************************************************************\r
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
 *                                                                        *\r
 * Author: The ALICE Off-line Project.                                    *\r
 * Contributors are mentioned in the code where appropriate.              *\r
 *                                                                        *\r
 * Permission to use, copy, modify and distribute this software and its   *\r
 * documentation strictly for non-commercial purposes is hereby granted   *\r
 * without fee, provided that the above copyright notice appears in all   *\r
 * copies and that both the copyright notice and this permission notice   *\r
 * appear in the supporting documentation. The authors make no claims     *\r
 * about the suitability of this software for any purpose. It is          *\r
 * provided "as is" without express or implied warranty.                  *\r
 **************************************************************************/\r
\r
// \r
// Class AliVZEROLogicalSignal\r
// ---------------------------\r
// Describes a logical signal in the electronics. \r
// Use it to generate observation windows\r
// which are used by AliVZEROTriggerSimulator class\r
// \r
\r
#include "AliLog.h"\r
#include "AliVZEROLogicalSignal.h"\r
\r
ClassImp(AliVZEROLogicalSignal)\r
\r
//_____________________________________________________________________________\r
AliVZEROLogicalSignal::AliVZEROLogicalSignal() : TObject(), fStart(0.), fStop(0.)\r
{\r
	// Default constructor\r
}\r
//_____________________________________________________________________________\r
AliVZEROLogicalSignal::AliVZEROLogicalSignal(Float_t start, Float_t stop) : TObject(), fStart(start), fStop(stop)\r
{\r
	// Constructor using start and stop time\r
	if(fStart>fStop) AliError("Logical Signal has a Start time AFTER the Stop time");\r
	if(fStart==fStop) AliWarning("Logical Signal has a zero width");\r
}\r
//_____________________________________________________________________________\r
AliVZEROLogicalSignal::AliVZEROLogicalSignal(UShort_t profilClock, UInt_t delay) : TObject(), fStart(0.), fStop(0.)\r
{\r
	// Constructor using the profilClock and delay parameters comming from the FEE\r
	\r
	Bool_t word;\r
	Bool_t up=kFALSE;\r
	Bool_t down=kFALSE;\r
	\r
	for(int i=0 ; i<5 ; i++) {\r
		word = (profilClock >> i) & 0x1;\r
		if(word&&!up) {\r
			fStart = 5. * i;\r
			up = kTRUE;\r
		}\r
		if(!word&&up&&!down) {\r
			fStop = 5. * i;\r
			down = kTRUE;\r
		}		\r
	}\r
	if(!down) fStop = 25.;\r
	\r
	fStart += delay*10.e-2; // Add 10 ps par register unit\r
	fStop  += delay*10.e-2; \r
}\r
//_____________________________________________________________________________\r
AliVZEROLogicalSignal::AliVZEROLogicalSignal(const AliVZEROLogicalSignal &signal) : \r
	TObject(), fStart(signal.fStart), \r
	fStop(signal.fStop)\r
{\r
	// Copy constructor\r
}\r
\r
//_____________________________________________________________________________\r
AliVZEROLogicalSignal::~AliVZEROLogicalSignal(){\r
	// Destructor\r
}\r
\r
//_____________________________________________________________________________\r
AliVZEROLogicalSignal& AliVZEROLogicalSignal::operator = \r
(const AliVZEROLogicalSignal& signal)\r
{\r
	// Operator =\r
        if(&signal == this) return *this;\r
	fStart = signal.fStart;\r
	fStop  = signal.fStop;\r
	return *this;\r
}\r
\r
//_____________________________________________________________________________\r
AliVZEROLogicalSignal AliVZEROLogicalSignal::operator|(const AliVZEROLogicalSignal& signal) const \r
{\r
	// Perform the Logical OR of two signals: C = A or B\r
	if((fStart>signal.fStop) || (signal.fStart>fStop))\r
		AliError(Form("Both signal do not superpose in time.\n  Start(A) = %f Stop(A) = %f\n   Start(B) = %f Stop(B) = %f",fStart, fStop, signal.fStart,signal.fStop));\r
	\r
	AliVZEROLogicalSignal result;\r
	if(fStart<signal.fStart) result.fStart = fStart;\r
	else result.fStart = signal.fStart;\r
	\r
	if(fStop>signal.fStop) result.fStop = fStop;\r
	else result.fStop = signal.fStop;\r
		\r
	return result;\r
}\r
//_____________________________________________________________________________\r
AliVZEROLogicalSignal AliVZEROLogicalSignal::operator&(const AliVZEROLogicalSignal& signal) const\r
{\r
	// Perform the Logical AND of two signals: C = A and B\r
	if((fStart>signal.fStop) || (signal.fStart>fStop))\r
		AliError(Form("Both signal do not superpose in time.\n  Start(A) = %f Stop(A) = %f\n   Start(B) = %f Stop(B) = %f",fStart, fStop, signal.fStart,signal.fStop));\r
	\r
	AliVZEROLogicalSignal result;\r
	if(fStart>signal.fStart) result.fStart = fStart;\r
	else result.fStart = signal.fStart;\r
	\r
	if(fStop<signal.fStop) result.fStop = fStop;\r
	else result.fStop = signal.fStop;\r
	\r
	return result;\r
}\r
\r
//_____________________________________________________________________________\r
Bool_t AliVZEROLogicalSignal::IsInCoincidence(Float_t time) const\r
{\r
	// Check if a signal arriving at the time "time" is in coincidence with the logical signal\r
	Bool_t result = kFALSE;\r
	if((time>fStart) && (time<fStop)) result = kTRUE;\r
	return result;\r
}\r
\r
Commit	Line	Data
e370cdfe	1	/**************************************************************************\r
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
	3	* *\r
	4	* Author: The ALICE Off-line Project. *\r
	5	* Contributors are mentioned in the code where appropriate. *\r
	6	* *\r
	7	* Permission to use, copy, modify and distribute this software and its *\r
	8	* documentation strictly for non-commercial purposes is hereby granted *\r
	9	* without fee, provided that the above copyright notice appears in all *\r
	10	* copies and that both the copyright notice and this permission notice *\r
	11	* appear in the supporting documentation. The authors make no claims *\r
	12	* about the suitability of this software for any purpose. It is *\r
	13	* provided "as is" without express or implied warranty. *\r
	14	**************************************************************************/\r
	15	\r
	16	// \r
	17	// Class AliVZEROLogicalSignal\r
	18	// ---------------------------\r
	19	// Describes a logical signal in the electronics. \r
	20	// Use it to generate observation windows\r
	21	// which are used by AliVZEROTriggerSimulator class\r
	22	// \r
	23	\r
	24	#include "AliLog.h"\r
	25	#include "AliVZEROLogicalSignal.h"\r
	26	\r
	27	ClassImp(AliVZEROLogicalSignal)\r
	28	\r
	29	//_____________________________________________________________________________\r
	30	AliVZEROLogicalSignal::AliVZEROLogicalSignal() : TObject(), fStart(0.), fStop(0.)\r
	31	{\r
	32	// Default constructor\r
	33	}\r
	34	//_____________________________________________________________________________\r
	35	AliVZEROLogicalSignal::AliVZEROLogicalSignal(Float_t start, Float_t stop) : TObject(), fStart(start), fStop(stop)\r
	36	{\r
	37	// Constructor using start and stop time\r
	38	if(fStart>fStop) AliError("Logical Signal has a Start time AFTER the Stop time");\r
	39	if(fStart==fStop) AliWarning("Logical Signal has a zero width");\r
	40	}\r
	41	//_____________________________________________________________________________\r
	42	AliVZEROLogicalSignal::AliVZEROLogicalSignal(UShort_t profilClock, UInt_t delay) : TObject(), fStart(0.), fStop(0.)\r
	43	{\r
	44	// Constructor using the profilClock and delay parameters comming from the FEE\r
	45	\r
	46	Bool_t word;\r
	47	Bool_t up=kFALSE;\r
	48	Bool_t down=kFALSE;\r
	49	\r
	50	for(int i=0 ; i<5 ; i++) {\r
	51	word = (profilClock >> i) & 0x1;\r
	52	if(word&&!up) {\r
	53	fStart = 5. * i;\r
	54	up = kTRUE;\r
	55	}\r
	56	if(!word&&up&&!down) {\r
	57	fStop = 5. * i;\r
	58	down = kTRUE;\r
	59	} \r
	60	}\r
	61	if(!down) fStop = 25.;\r
	62	\r
d0ff6548	63	fStart += delay*10.e-2; // Add 10 ps par register unit\r
d0ff6548	64	fStop += delay*10.e-2; \r
e370cdfe	65	}\r
	66	//_____________________________________________________________________________\r
	67	AliVZEROLogicalSignal::AliVZEROLogicalSignal(const AliVZEROLogicalSignal &signal) : \r
	68	TObject(), fStart(signal.fStart), \r
	69	fStop(signal.fStop)\r
	70	{\r
	71	// Copy constructor\r
	72	}\r
	73	\r
	74	//_____________________________________________________________________________\r
	75	AliVZEROLogicalSignal::~AliVZEROLogicalSignal(){\r
	76	// Destructor\r
	77	}\r
	78	\r
	79	//_____________________________________________________________________________\r
	80	AliVZEROLogicalSignal& AliVZEROLogicalSignal::operator = \r
	81	(const AliVZEROLogicalSignal& signal)\r
	82	{\r
	83	// Operator =\r
dc778bb6	84	if(&signal == this) return *this;\r
e370cdfe	85	fStart = signal.fStart;\r
	86	fStop = signal.fStop;\r
	87	return *this;\r
	88	}\r
	89	\r
	90	//_____________________________________________________________________________\r
	91	AliVZEROLogicalSignal AliVZEROLogicalSignal::operator\|(const AliVZEROLogicalSignal& signal) const \r
	92	{\r
	93	// Perform the Logical OR of two signals: C = A or B\r
	94	if((fStart>signal.fStop) \|\| (signal.fStart>fStop))\r
	95	AliError(Form("Both signal do not superpose in time.\n Start(A) = %f Stop(A) = %f\n Start(B) = %f Stop(B) = %f",fStart, fStop, signal.fStart,signal.fStop));\r
	96	\r
	97	AliVZEROLogicalSignal result;\r
	98	if(fStart<signal.fStart) result.fStart = fStart;\r
	99	else result.fStart = signal.fStart;\r
	100	\r
	101	if(fStop>signal.fStop) result.fStop = fStop;\r
	102	else result.fStop = signal.fStop;\r
	103	\r
	104	return result;\r
	105	}\r
	106	//_____________________________________________________________________________\r
	107	AliVZEROLogicalSignal AliVZEROLogicalSignal::operator&(const AliVZEROLogicalSignal& signal) const\r
	108	{\r
	109	// Perform the Logical AND of two signals: C = A and B\r
	110	if((fStart>signal.fStop) \|\| (signal.fStart>fStop))\r
	111	AliError(Form("Both signal do not superpose in time.\n Start(A) = %f Stop(A) = %f\n Start(B) = %f Stop(B) = %f",fStart, fStop, signal.fStart,signal.fStop));\r
	112	\r
	113	AliVZEROLogicalSignal result;\r
	114	if(fStart>signal.fStart) result.fStart = fStart;\r
	115	else result.fStart = signal.fStart;\r
	116	\r
	117	if(fStop<signal.fStop) result.fStop = fStop;\r
	118	else result.fStop = signal.fStop;\r
	119	\r
	120	return result;\r
	121	}\r
	122	\r
	123	//_____________________________________________________________________________\r
	124	Bool_t AliVZEROLogicalSignal::IsInCoincidence(Float_t time) const\r
	125	{\r
	126	// Check if a signal arriving at the time "time" is in coincidence with the logical signal\r
	127	Bool_t result = kFALSE;\r
	128	if((time>fStart) && (time<fStop)) result = kTRUE;\r
	129	return result;\r
	130	}\r
	131	\r