techmodel/physics/NeutronDetectorReader.cpp


#include <string>
#include <log4cxx/logger.h>
#include "NeutronDetectorReader.h"

using namespace pamela;
using namespace pamela::neutron;

static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.neutron.NeutronDetectorReader"));

/**
 * Constructor. 
 */
NeutronDetectorReader::NeutronDetectorReader(void): 
  TechmodelAlgorithm(PacketType::Physics, "TechmodelNeutronDetectorReader") { 
  logger->debug(_T("Constructor"));
  neutronEvent = new NeutronEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string NeutronDetectorReader::GetVersionInfo(void) const {
  return 
    "$Header: /home/cvsmanager/yoda/techmodel/physics/NeutronDetectorReader.cpp,v 2.4 2005/02/11 16:40:43 kusanagi Exp $";
}

/**
 * Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 * For definition the definition for Neutron detector data is located in the 
 * end of the physics packet.
 * More explicitely the neutronData is composed by 4 bytes;
 * a pattern 00 0F TR BK
 * where:
 * 00 0f is a fixed pattern
 * TR is the NeutronCounter for a trigger event
 * BK is the NeutronCounter beetween two trigger events
 */
void NeutronDetectorReader::Init(PamelaRun *run) {
  logger->debug(_T("Initialize"));
  SetInputStream(run);
  run->WriteSubPacket(this, &neutronEvent, neutronEvent->Class());
}

/**
 * Unpack the anticounter event from an input file.
 */
void NeutronDetectorReader::RunEvent(int EventNumber) {
  
}

/**
 * Unpack the NeutronDetector data event from the physical packet.
 */
void NeutronDetectorReader::RunEvent(int EventNumber, const char subData[], long int lenght) {
   NeutronRecord *rec;
   const int lenNeutronData = 12;
   char *data = new char[lenght];
   memcpy(data, subData, lenght);
   neutronEvent->Records->Clear();
   TClonesArray &recs = *(neutronEvent->Records);
   int offset;
   if (haveData(data, lenght)){
        for (int i = 0; i < 3; i++){
            offset = lenNeutronData - 4*i;
            rec = new(recs[i]) NeutronRecord(); //aggiungo un nuovo NeutronRecord all'evento
            rec->trigPhysics = (UINT8)data[lenght-offset];
            rec->upperBack   = (((UINT8)data[lenght-offset+1])>>4);
            rec->bottomBack  = (((UINT8)data[lenght-offset+1])&0x0F);
        }
        neutronEvent->unpackError = 0;
    } else {
        neutronEvent->unpackError = 1;
    }
    delete[] data;
}


bool NeutronDetectorReader::haveData(const char data[], long int lenght){
    bool ret = false;
    if (((data[lenght-1] && data[lenght - 5] && data[lenght - 9]) && 0x0F) &&
        ((data[lenght-2] | data[lenght - 6] | data[lenght - 10]) == 0x00)) ret = true;
    return ret;
}
1
2	#include <string>
3	#include <log4cxx/logger.h>
4	#include "NeutronDetectorReader.h"
5
6	using namespace pamela;
7	using namespace pamela::neutron;
8
9	static log4cxx::LoggerPtr logger = log4cxx::Logger::getLogger(_T("pamela.techmodel.neutron.NeutronDetectorReader"));
10
11	/**
12	* Constructor.
13	*/
14	NeutronDetectorReader::NeutronDetectorReader(void):
15	TechmodelAlgorithm(PacketType::Physics, "TechmodelNeutronDetectorReader") {
16	logger->debug(_T("Constructor"));
17	neutronEvent = new NeutronEvent();
18	}
19
20	/**
21	* Get a string with the version info of the algorithm.
22	*/
23	std::string NeutronDetectorReader::GetVersionInfo(void) const {
24	return
25	"$Header: /home/cvsmanager/yoda/techmodel/physics/NeutronDetectorReader.cpp,v 2.4 2005/02/11 16:40:43 kusanagi Exp $";
26	}
27
28	/**
29	* Initialize the algorithm with a special run. This will initialize the
30	* event reader routines for all packet types.
31	* For definition the definition for Neutron detector data is located in the
32	* end of the physics packet.
33	* More explicitely the neutronData is composed by 4 bytes;
34	* a pattern 00 0F TR BK
35	* where:
36	* 00 0f is a fixed pattern
37	* TR is the NeutronCounter for a trigger event
38	* BK is the NeutronCounter beetween two trigger events
39	*/
40	void NeutronDetectorReader::Init(PamelaRun *run) {
41	logger->debug(_T("Initialize"));
42	SetInputStream(run);
43	run->WriteSubPacket(this, &neutronEvent, neutronEvent->Class());
44	}
45
46	/**
47	* Unpack the anticounter event from an input file.
48	*/
49	void NeutronDetectorReader::RunEvent(int EventNumber) {
50
51	}
52
53	/**
54	* Unpack the NeutronDetector data event from the physical packet.
55	*/
56	void NeutronDetectorReader::RunEvent(int EventNumber, const char subData[], long int lenght) {
57	NeutronRecord *rec;
58	const int lenNeutronData = 12;
59	char *data = new char[lenght];
60	memcpy(data, subData, lenght);
61	neutronEvent->Records->Clear();
62	TClonesArray &recs = *(neutronEvent->Records);
63	int offset;
64	if (haveData(data, lenght)){
65	for (int i = 0; i < 3; i++){
66	offset = lenNeutronData - 4*i;
67	rec = new(recs[i]) NeutronRecord(); //aggiungo un nuovo NeutronRecord all'evento
68	rec->trigPhysics = (UINT8)data[lenght-offset];
69	rec->upperBack = (((UINT8)data[lenght-offset+1])>>4);
70	rec->bottomBack = (((UINT8)data[lenght-offset+1])&0x0F);
71	}
72	neutronEvent->unpackError = 0;
73	} else {
74	neutronEvent->unpackError = 1;
75	}
76	delete[] data;
77	}
78
79
80	bool NeutronDetectorReader::haveData(const char data[], long int lenght){
81	bool ret = false;
82	if (((data[lenght-1] && data[lenght - 5] && data[lenght - 9]) && 0x0F) &&
83	((data[lenght-2] \| data[lenght - 6] \| data[lenght - 10]) == 0x00)) ret = true;
84	return ret;
85	}