[u/mrichter/AliRoot.git] / FMD / AliFMDAlignFaker.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
/* $Id$ */
/** @file    AliFMDAlignFaker.cxx
    @author  Christian Holm Christensen <cholm@nbi.dk>
    @date    Sun Mar 26 17:57:55 2006
    @brief   Implementation of AliFMDAlignFaker 
*/
//____________________________________________________________________
//                                                                          
// Forward Multiplicity Detector based on Silicon wafers. 
//
// This task creates fake alignment. Which alignment, depends on
// the bit mask passed to the constructor, or added by `AddAlign'.
//
// The default is to write all alignment parameters to a local
// storage `local://cdb' which is a directory in the current
// directory. 
//                                                       
#include "AliLog.h"		   // ALILOG_H
#include "AliFMDAlignFaker.h"      // ALIFMDALIGNFAKER_H
#include <AliCDBManager.h>         // ALICDBMANAGER_H
#include <AliCDBEntry.h>           // ALICDBMANAGER_H
#include <AliAlignObj.h>
#include <AliAlignObjAngles.h>
#include <Riostream.h>
#include <TSystem.h>
#include <TMath.h>
#include <TRandom.h>
#include <TClonesArray.h>
#include <TString.h>
#include <TFile.h>
#include <TGeoManager.h>
#include <TGeoNode.h>
#include <TGeoVolume.h>
#include <TROOT.h>

//====================================================================
ClassImp(AliFMDAlignFaker)
#if 0
  ; // This is here to keep Emacs for indenting the next line
#endif

//____________________________________________________________________
AliFMDAlignFaker::AliFMDAlignFaker(Int_t mask, const char* geo, 
				   const char* loc) 
  : TTask(geo, loc),
    fMask(mask),
    fRunMin(0),
    fRunMax(10), 
    fArray(0)
{
  // Default constructor 
  SetSensorDisplacement();
  SetSensorRotation();
  SetHalfDisplacement();
  SetHalfRotation();
}

//__________________________________________________________________
void
AliFMDAlignFaker::SetSensorDisplacement(Double_t x1, Double_t y1, Double_t z1,
					Double_t x2, Double_t y2, Double_t z2)
{
  // Set sensor displacement (unit is centimeters)
  fSensorTransMin.SetXYZ(x1, y1, z1);
  fSensorTransMax.SetXYZ(x2, y2, z2);
}

//__________________________________________________________________
void
AliFMDAlignFaker::SetSensorRotation(Double_t x1, Double_t y1, Double_t z1,
				    Double_t x2, Double_t y2, Double_t z2)
{
  // Set sensor rotations (unit is degrees)
  fSensorRotMin.SetXYZ(x1, y1, z1);
  fSensorRotMax.SetXYZ(x2, y2, z2);
}

//__________________________________________________________________
void
AliFMDAlignFaker::SetHalfDisplacement(Double_t x1, Double_t y1, Double_t z1,
				      Double_t x2, Double_t y2, Double_t z2)
{
  // Set half ring/cone displacement (unit is centimeters)
  fHalfTransMin.SetXYZ(x1, y1, z1);
  fHalfTransMax.SetXYZ(x2, y2, z2);
}

//__________________________________________________________________
void
AliFMDAlignFaker::SetHalfRotation(Double_t x1, Double_t y1, Double_t z1,
				  Double_t x2, Double_t y2, Double_t z2)
{
  // Set half ring/cone rotations (unit is degrees)
  fHalfRotMin.SetXYZ(x1, y1, z1);
  fHalfRotMax.SetXYZ(x2, y2, z2);
}

//__________________________________________________________________
#define IS_NODE_HALF(name) \
  (name[0] == 'F' && name[2] == 'M' && (name[3] == 'T' || name[3] == 'B'))
#define IS_NODE_SENSOR(name) \
  (name[0] == 'F' && name[2] == 'S' && name[3] == 'E')

//__________________________________________________________________
void
AliFMDAlignFaker::Exec(Option_t*)
{
  // Make the objects. 

  // Get geometry 
  if (!gGeoManager) {
    if (!TGeoManager::Import(GetName())) {
      AliFatal(Form("Failed to import geometry from %s", GetName()));
      return;
    }
  }
  // Get top volume 
  TGeoVolume* topVolume = gGeoManager->GetTopVolume();
  if (!topVolume) {
    AliFatal("No top-level volume defined");
    return;
  }
  // Make container of transforms 
  if (!fArray) fArray = new TClonesArray("AliAlignObjAngles");
  fArray->Clear();
  
  // Make an iterator
  TGeoIterator next(topVolume);
  TGeoNode* node = 0;

  // Loop over all entries in geometry to find our nodes. 
  while ((node = static_cast<TGeoNode*>(next()))) {
    const char* name =  node->GetName();
    if (!(IS_NODE_HALF(name) && TESTBIT(fMask, kHalves)) &&
	!(IS_NODE_SENSOR(name) && TESTBIT(fMask, kSensors))) 
      continue;
    
    // Get the path 
    TString path(Form("/%s", gGeoManager->GetNode(0)->GetName()));
    Int_t nLevel = next.GetLevel();
    for (Int_t lvl = 0; lvl <= nLevel; lvl++) {
      TGeoNode* p = next.GetNode(lvl);
      if (!p) {
	if (lvl != 0)
	  AliWarning(Form("No node at level %d in path %s",lvl,path.Data()));
	continue;
      }
      if (!path.IsNull()) path.Append("/");
      path.Append(p->GetName());
    }
    Int_t id = node->GetVolume()->GetNumber();
    if (IS_NODE_HALF(name))   MakeAlignHalf(path, id);
    if (IS_NODE_SENSOR(name)) MakeAlignSensor(path, id);
  }

  TString t(GetTitle());
  if (t.IsNull() || t.Contains("local://") || t.Contains("alien://")) 
    WriteToCDB();
  else 
    WriteToFile();
}
  
//__________________________________________________________________
Bool_t
AliFMDAlignFaker::MakeAlign(const TString& path, Int_t id, 
			    Double_t transX, Double_t transY, Double_t transZ,
			    Double_t rotX,   Double_t rotY, Double_t rotZ)
{
  AliDebug(1, Form("Make alignment for %s (volume %d): (%f,%f,%f) (%f,%f,%f)", 
		   path.Data(), id, transX, transY, transZ, rotX, rotY, rotZ));
  Int_t nAlign = fArray->GetEntries();
  AliAlignObjAngles* obj = 
    new ((*fArray)[nAlign]) AliAlignObjAngles(path.Data(), id,0,0,0,0,0,0);
  if (!obj) {
    AliError(Form("Failed to create alignment object for %s", path.Data()));
    return kFALSE;
  }
  if (!obj->SetLocalPars(transX, transY, transZ, rotX, rotY, rotZ)) {
    AliError(Form("Failed to set local transforms on %s", path.Data()));
    return kTRUE;
  }
  return kTRUE;
}

//__________________________________________________________________
Bool_t
AliFMDAlignFaker::MakeAlignHalf(const TString& path, Int_t id)
{
  AliDebug(15, Form("Make alignment for half-ring/cone %s", path.Data()));
  Double_t transX = gRandom->Uniform(fHalfTransMin.X(), fHalfTransMax.X());
  Double_t transY = gRandom->Uniform(fHalfTransMin.Y(), fHalfTransMax.Y());
  Double_t transZ = gRandom->Uniform(fHalfTransMin.Z(), fHalfTransMax.Z());
  Double_t rotX   = gRandom->Uniform(fHalfRotMin.X(),   fHalfRotMax.X());
  Double_t rotY   = gRandom->Uniform(fHalfRotMin.Y(),   fHalfRotMax.Y());
  Double_t rotZ   = gRandom->Uniform(fHalfRotMin.Z(),   fHalfRotMax.Z());
  return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
}

  
//__________________________________________________________________
Bool_t
AliFMDAlignFaker::MakeAlignSensor(const TString& path, Int_t id)
{
  AliDebug(15, Form("Make alignment for sensor %s", path.Data()));
  Double_t transX = gRandom->Uniform(fSensorTransMin.X(), fSensorTransMax.X());
  Double_t transY = gRandom->Uniform(fSensorTransMin.Y(), fSensorTransMax.Y());
  Double_t transZ = gRandom->Uniform(fSensorTransMin.Z(), fSensorTransMax.Z());
  Double_t rotX   = gRandom->Uniform(fSensorRotMin.X(),   fSensorRotMax.X());
  Double_t rotY   = gRandom->Uniform(fSensorRotMin.Y(),   fSensorRotMax.Y());
  Double_t rotZ   = gRandom->Uniform(fSensorRotMin.Z(),   fSensorRotMax.Z());
  return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
}

//__________________________________________________________________
void
AliFMDAlignFaker::WriteToCDB()
{
  // Make the objects. 
  AliCDBManager*     cdb      = AliCDBManager::Instance();
  if (GetTitle() && GetTitle()[0] != '\0')    
    cdb->SetDefaultStorage(GetTitle());
    
  AliCDBMetaData* meta = new AliCDBMetaData; 
  meta->SetResponsible(gSystem->GetUserInfo()->fRealName.Data()); 
  meta->SetAliRootVersion(gROOT->GetVersion()); 
  meta->SetBeamPeriod(1); 
  meta->SetComment("Dummy data for testing");

  AliCDBId id("FMD/Align/Data", fRunMin, fRunMax);
  cdb->Put(fArray, id, meta);
  cdb->Destroy();
}

//__________________________________________________________________
void
AliFMDAlignFaker::WriteToFile()
{
  TFile* file = TFile::Open(GetTitle(), "RECREATE");
  if (!file) {
    AliFatal(Form("Failed to open file '%s' for output", GetTitle()));
    return;
  }
  file->cd();
  fArray->Write("FMDAlignment");
  file->Close();
  file->Write();
}

  
  
//____________________________________________________________________
//
// EOF
//
Commit	Line	Data
20345ac5	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
20345ac5	15	/* $Id$ */
c2fc1258	16	/** @file AliFMDAlignFaker.cxx
	17	@author Christian Holm Christensen <cholm@nbi.dk>
	18	@date Sun Mar 26 17:57:55 2006
	19	@brief Implementation of AliFMDAlignFaker
	20	*/
20345ac5	21	//____________________________________________________________________
	22	//
	23	// Forward Multiplicity Detector based on Silicon wafers.
	24	//
9f662337	25	// This task creates fake alignment. Which alignment, depends on
20345ac5	26	// the bit mask passed to the constructor, or added by `AddAlign'.
20345ac5	27	//
9f662337	28	// The default is to write all alignment parameters to a local
20345ac5	29	// storage `local://cdb' which is a directory in the current
	30	// directory.
	31	//
	32	#include "AliLog.h" // ALILOG_H
	33	#include "AliFMDAlignFaker.h" // ALIFMDALIGNFAKER_H
	34	#include <AliCDBManager.h> // ALICDBMANAGER_H
	35	#include <AliCDBEntry.h> // ALICDBMANAGER_H
	36	#include <AliAlignObj.h>
	37	#include <AliAlignObjAngles.h>
	38	#include <Riostream.h>
	39	#include <TSystem.h>
	40	#include <TMath.h>
	41	#include <TRandom.h>
	42	#include <TClonesArray.h>
	43	#include <TString.h>
	44	#include <TFile.h>
	45	#include <TGeoManager.h>
	46	#include <TGeoNode.h>
	47	#include <TGeoVolume.h>
1e8f773e	48	#include <TROOT.h>
20345ac5	49
	50	//====================================================================
	51	ClassImp(AliFMDAlignFaker)
	52	#if 0
	53	; // This is here to keep Emacs for indenting the next line
	54	#endif
	55
	56	//____________________________________________________________________
	57	AliFMDAlignFaker::AliFMDAlignFaker(Int_t mask, const char* geo,
	58	const char* loc)
	59	: TTask(geo, loc),
	60	fMask(mask),
	61	fRunMin(0),
	62	fRunMax(10),
	63	fArray(0)
	64	{
	65	// Default constructor
	66	SetSensorDisplacement();
	67	SetSensorRotation();
	68	SetHalfDisplacement();
	69	SetHalfRotation();
	70	}
	71
	72	//__________________________________________________________________
	73	void
	74	AliFMDAlignFaker::SetSensorDisplacement(Double_t x1, Double_t y1, Double_t z1,
	75	Double_t x2, Double_t y2, Double_t z2)
	76	{
	77	// Set sensor displacement (unit is centimeters)
	78	fSensorTransMin.SetXYZ(x1, y1, z1);
	79	fSensorTransMax.SetXYZ(x2, y2, z2);
	80	}
	81
	82	//__________________________________________________________________
	83	void
	84	AliFMDAlignFaker::SetSensorRotation(Double_t x1, Double_t y1, Double_t z1,
	85	Double_t x2, Double_t y2, Double_t z2)
	86	{
	87	// Set sensor rotations (unit is degrees)
	88	fSensorRotMin.SetXYZ(x1, y1, z1);
	89	fSensorRotMax.SetXYZ(x2, y2, z2);
	90	}
	91
	92	//__________________________________________________________________
	93	void
	94	AliFMDAlignFaker::SetHalfDisplacement(Double_t x1, Double_t y1, Double_t z1,
	95	Double_t x2, Double_t y2, Double_t z2)
	96	{
	97	// Set half ring/cone displacement (unit is centimeters)
	98	fHalfTransMin.SetXYZ(x1, y1, z1);
	99	fHalfTransMax.SetXYZ(x2, y2, z2);
	100	}
	101
	102	//__________________________________________________________________
	103	void
	104	AliFMDAlignFaker::SetHalfRotation(Double_t x1, Double_t y1, Double_t z1,
	105	Double_t x2, Double_t y2, Double_t z2)
	106	{
	107	// Set half ring/cone rotations (unit is degrees)
	108	fHalfRotMin.SetXYZ(x1, y1, z1);
	109	fHalfRotMax.SetXYZ(x2, y2, z2);
	110	}
	111
	112	//__________________________________________________________________
113	#define IS_NODE_HALF(name) \
114	(name[0] == 'F' && name[2] == 'M' && (name[3] == 'T' \|\| name[3] == 'B'))
115	#define IS_NODE_SENSOR(name) \
116	(name[0] == 'F' && name[2] == 'S' && name[3] == 'E')
117
118	//__________________________________________________________________
119	void
120	AliFMDAlignFaker::Exec(Option_t*)
121	{
122	// Make the objects.
123
124	// Get geometry
125	if (!gGeoManager) {
126	if (!TGeoManager::Import(GetName())) {
127	AliFatal(Form("Failed to import geometry from %s", GetName()));
128	return;
129	}
130	}
131	// Get top volume
132	TGeoVolume* topVolume = gGeoManager->GetTopVolume();
133	if (!topVolume) {
134	AliFatal("No top-level volume defined");
135	return;
136	}
137	// Make container of transforms
138	if (!fArray) fArray = new TClonesArray("AliAlignObjAngles");
139	fArray->Clear();
140
141	// Make an iterator
142	TGeoIterator next(topVolume);
143	TGeoNode* node = 0;
144
145	// Loop over all entries in geometry to find our nodes.
146	while ((node = static_cast<TGeoNode*>(next()))) {
147	const char* name = node->GetName();
1e8f773e	148	if (!(IS_NODE_HALF(name) && TESTBIT(fMask, kHalves)) &&
	149	!(IS_NODE_SENSOR(name) && TESTBIT(fMask, kSensors)))
	150	continue;
	151
	152	// Get the path
	153	TString path(Form("/%s", gGeoManager->GetNode(0)->GetName()));
	154	Int_t nLevel = next.GetLevel();
	155	for (Int_t lvl = 0; lvl <= nLevel; lvl++) {
	156	TGeoNode* p = next.GetNode(lvl);
	157	if (!p) {
	158	if (lvl != 0)
	159	AliWarning(Form("No node at level %d in path %s",lvl,path.Data()));
	160	continue;
20345ac5	161	}
1e8f773e	162	if (!path.IsNull()) path.Append("/");
1e8f773e	163	path.Append(p->GetName());
20345ac5	164	}
1e8f773e	165	Int_t id = node->GetVolume()->GetNumber();
	166	if (IS_NODE_HALF(name)) MakeAlignHalf(path, id);
	167	if (IS_NODE_SENSOR(name)) MakeAlignSensor(path, id);
20345ac5	168	}
	169
	170	TString t(GetTitle());
c2fc1258	171	if (t.IsNull() \|\| t.Contains("local://") \|\| t.Contains("alien://"))
20345ac5	172	WriteToCDB();
	173	else
	174	WriteToFile();
	175	}
	176
	177	//__________________________________________________________________
	178	Bool_t
	179	AliFMDAlignFaker::MakeAlign(const TString& path, Int_t id,
	180	Double_t transX, Double_t transY, Double_t transZ,
	181	Double_t rotX, Double_t rotY, Double_t rotZ)
	182	{
1e8f773e	183	AliDebug(1, Form("Make alignment for %s (volume %d): (%f,%f,%f) (%f,%f,%f)",
1e8f773e	184	path.Data(), id, transX, transY, transZ, rotX, rotY, rotZ));
20345ac5	185	Int_t nAlign = fArray->GetEntries();
	186	AliAlignObjAngles* obj =
	187	new ((*fArray)[nAlign]) AliAlignObjAngles(path.Data(), id,0,0,0,0,0,0);
	188	if (!obj) {
	189	AliError(Form("Failed to create alignment object for %s", path.Data()));
	190	return kFALSE;
	191	}
	192	if (!obj->SetLocalPars(transX, transY, transZ, rotX, rotY, rotZ)) {
	193	AliError(Form("Failed to set local transforms on %s", path.Data()));
	194	return kTRUE;
	195	}
	196	return kTRUE;
	197	}
	198
	199	//__________________________________________________________________
	200	Bool_t
	201	AliFMDAlignFaker::MakeAlignHalf(const TString& path, Int_t id)
	202	{
1e8f773e	203	AliDebug(15, Form("Make alignment for half-ring/cone %s", path.Data()));
20345ac5	204	Double_t transX = gRandom->Uniform(fHalfTransMin.X(), fHalfTransMax.X());
	205	Double_t transY = gRandom->Uniform(fHalfTransMin.Y(), fHalfTransMax.Y());
	206	Double_t transZ = gRandom->Uniform(fHalfTransMin.Z(), fHalfTransMax.Z());
	207	Double_t rotX = gRandom->Uniform(fHalfRotMin.X(), fHalfRotMax.X());
	208	Double_t rotY = gRandom->Uniform(fHalfRotMin.Y(), fHalfRotMax.Y());
	209	Double_t rotZ = gRandom->Uniform(fHalfRotMin.Z(), fHalfRotMax.Z());
	210	return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
	211	}
	212
	213
	214	//__________________________________________________________________
	215	Bool_t
	216	AliFMDAlignFaker::MakeAlignSensor(const TString& path, Int_t id)
	217	{
1e8f773e	218	AliDebug(15, Form("Make alignment for sensor %s", path.Data()));
20345ac5	219	Double_t transX = gRandom->Uniform(fSensorTransMin.X(), fSensorTransMax.X());
	220	Double_t transY = gRandom->Uniform(fSensorTransMin.Y(), fSensorTransMax.Y());
	221	Double_t transZ = gRandom->Uniform(fSensorTransMin.Z(), fSensorTransMax.Z());
	222	Double_t rotX = gRandom->Uniform(fSensorRotMin.X(), fSensorRotMax.X());
	223	Double_t rotY = gRandom->Uniform(fSensorRotMin.Y(), fSensorRotMax.Y());
	224	Double_t rotZ = gRandom->Uniform(fSensorRotMin.Z(), fSensorRotMax.Z());
	225	return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
	226	}
	227
	228	//__________________________________________________________________
	229	void
	230	AliFMDAlignFaker::WriteToCDB()
	231	{
	232	// Make the objects.
	233	AliCDBManager* cdb = AliCDBManager::Instance();
c2fc1258	234	if (GetTitle() && GetTitle()[0] != '\0')
c2fc1258	235	cdb->SetDefaultStorage(GetTitle());
20345ac5	236
	237	AliCDBMetaData* meta = new AliCDBMetaData;
	238	meta->SetResponsible(gSystem->GetUserInfo()->fRealName.Data());
	239	meta->SetAliRootVersion(gROOT->GetVersion());
	240	meta->SetBeamPeriod(1);
	241	meta->SetComment("Dummy data for testing");
	242
	243	AliCDBId id("FMD/Align/Data", fRunMin, fRunMax);
	244	cdb->Put(fArray, id, meta);
	245	cdb->Destroy();
	246	}
	247
	248	//__________________________________________________________________
	249	void
	250	AliFMDAlignFaker::WriteToFile()
	251	{
	252	TFile* file = TFile::Open(GetTitle(), "RECREATE");
	253	if (!file) {
	254	AliFatal(Form("Failed to open file '%s' for output", GetTitle()));
	255	return;
	256	}
	257	file->cd();
	258	fArray->Write("FMDAlignment");
	259	file->Close();
	260	file->Write();
	261	}
	262
	263
	264
	265	//____________________________________________________________________
	266	//
	267	// EOF
	268	//