[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 
*/
//____________________________________________________________________
//
//  Class 
//  to 
//  make 
//  fake 
//  alignment
//  parameters 
//
//____________________________________________________________________
//                                                                          
// 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 "AliFMDDebug.h"		// ALIFMDDEBUG_H ALILOG_H
#include "AliFMDAlignFaker.h"      // ALIFMDALIGNFAKER_H
#include <AliCDBManager.h>         // ALICDBMANAGER_H
#include <AliCDBStorage.h>         // ALICDBSTORAGE_H
#include <AliCDBEntry.h>           // ALICDBMANAGER_H
// #include <AliAlignObj.h>
#include <AliAlignObjParams.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>
#include <TClass.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),
    fSensorTransMin(0,0,0),
    fSensorTransMax(0,0,0),
    fSensorRotMin(0,0,0),
    fSensorRotMax(0,0,0),
    fHalfTransMin(0,0,0),
    fHalfTransMax(0,0,0),
    fHalfRotMin(0,0,0),
    fHalfRotMax(0,0,0),
    fRunMin(0),
    fRunMax(AliCDBRunRange::Infinity()), 
    fArray(0),
    fComment("")
{
  // Default constructor 
  if (!loc) { 
    AliCDBStorage* storage = AliCDBManager::Instance()->GetDefaultStorage();
    if (!storage) AliFatal("Default Storage not set");
    const TString& uri = storage->GetURI();
    fTitle = uri;
  }
  SetSensorDisplacement();
  SetSensorRotation();
  SetHalfDisplacement();
  SetHalfRotation();
  SetComment();
}

//__________________________________________________________________
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')

//__________________________________________________________________
Bool_t
AliFMDAlignFaker::GetGeometry(Bool_t toCdb, const TString& storage)
{
  if (!toCdb) { 
     //load geom from default CDB storage
    AliGeomManager::LoadGeometry(); 
    return kTRUE;
  }
  if(!storage.BeginsWith("local://") && 
     !storage.BeginsWith("alien://")) {
    AliErrorClass(Form("STORAGE=\"%s\" invalid. Exiting\n", storage.Data()));
    return kFALSE;
  }

  AliCDBManager* cdb   = AliCDBManager::Instance();
  AliCDBStorage* store = cdb->GetStorage(storage.Data());
  if(!store){
    AliErrorClass(Form("Unable to open storage %s\n", storage.Data()));
    return kFALSE;
  }

  AliCDBPath   path("GRP","Geometry","Data");
  AliCDBEntry* entry = store->Get(path.GetPath(),cdb->GetRun());
  if(!entry) {
    AliErrorClass("Could not get the specified CDB entry!");
    return kFALSE;
  }
  

  entry->SetOwner(0);
  TGeoManager* geom = static_cast<TGeoManager*>(entry->GetObject());
  AliGeomManager::SetGeometry(geom);
  return kTRUE;
}
  
//__________________________________________________________________
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("AliAlignObjParams");
  fArray->Clear();
  
  // Make an iterator
  TGeoIterator next(topVolume);
  next.SetTopName(Form("/%s_1", topVolume->GetName()));
  TGeoNode* node = 0;
  
  Char_t currentDet  = '\0';
  Char_t currentHalf = '\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;

    TString path, alignName;
    next.GetPath(path);
    Int_t id = node->GetVolume()->GetNumber();
    if (IS_NODE_HALF(name))   { 
      currentDet    = name[1];
      currentHalf   = name[3];
      alignName     = Form("FMD/FMD%c_%c", currentDet, currentHalf);
    }
    if (IS_NODE_SENSOR(name)) {
      Char_t ring      = name[1];
      Int_t  lvl       = next.GetLevel();
      TGeoNode* parent = next.GetNode(lvl-1);
      Int_t     copy   = parent->GetNumber();
      alignName        = Form("FMD/FMD%c_%c/FMD%c_%02d", 
			  currentDet, currentHalf, ring, copy);
    }
    if (alignName.IsNull()) continue;
    if (!gGeoManager->GetAlignableEntry(alignName.Data())) {
      AliWarning(Form("No alignable entry for %s, using path %s",
		      alignName.Data(), path.Data()));
      alignName = path;
    }
    AliFMDDebug(1, ("Making alignment for %s -> %s (%d)", 
		     alignName.Data(), path.Data(), id));
    if (IS_NODE_HALF(name))   MakeAlignHalf(alignName, id);
    if (IS_NODE_SENSOR(name)) MakeAlignSensor(alignName, id);
#if 0    
    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);
#endif 
  }

  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)
{
  // make alignment for a path 
  // Params: 
  //   path      Path to node 
  //   id        Volume number 
  //   transX    Translation in X
  //   transZ    Translation in Y
  //   transZ    Translation in Z
  //   rotX      Rotation about X-axis 
  //   rotY      Rotation about Y-axis
  //   rotZ      Rotation about Z-axis 
  AliFMDDebug(3, ("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();
  id = 0;
  AliAlignObjParams* obj = 
    new ((*fArray)[nAlign]) AliAlignObjParams(path.Data(),
					      id,0,0,0,0,0,0,kTRUE);
  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)
{
  // Make alignment of a half ring/cone 
  AliFMDDebug(15, ("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)
{
  // Make alignment of a sensor 
  AliFMDDebug(15, ("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. 
  const char* loc = GetTitle();
  AliCDBManager*     cdb  = AliCDBManager::Instance();
  AliCDBStorage*  storage = cdb->GetStorage(!loc ? "" : loc);
  AliCDBMetaData*    meta = new AliCDBMetaData; 
  meta->SetResponsible(gSystem->GetUserInfo()->fRealName.Data()); 
  meta->SetAliRootVersion(gROOT->GetVersion()); 
  meta->SetBeamPeriod(1); 
  meta->SetComment(fComment.Data());

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

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

  
  
//____________________________________________________________________
//
// EOF
//
Commit	Line	Data
	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	**************************************************************************/
	15	/* $Id$ */
	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	*/
	21	//____________________________________________________________________
	22	//
	23	// Class
	24	// to
	25	// make
	26	// fake
	27	// alignment
	28	// parameters
	29	//
	30	//____________________________________________________________________
	31	//
	32	// Forward Multiplicity Detector based on Silicon wafers.
	33	//
	34	// This task creates fake alignment. Which alignment, depends on
	35	// the bit mask passed to the constructor, or added by `AddAlign'.
	36	//
	37	// The default is to write all alignment parameters to a local
	38	// storage `local://cdb' which is a directory in the current
	39	// directory.
	40	//
	41	#include "AliFMDDebug.h" // ALIFMDDEBUG_H ALILOG_H
	42	#include "AliFMDAlignFaker.h" // ALIFMDALIGNFAKER_H
	43	#include <AliCDBManager.h> // ALICDBMANAGER_H
	44	#include <AliCDBStorage.h> // ALICDBSTORAGE_H
	45	#include <AliCDBEntry.h> // ALICDBMANAGER_H
	46	// #include <AliAlignObj.h>
	47	#include <AliAlignObjParams.h>
	48	// #include <Riostream.h>
	49	#include <TSystem.h>
	50	// #include <TMath.h>
	51	#include <TRandom.h>
	52	#include <TClonesArray.h>
	53	#include <TString.h>
	54	#include <TFile.h>
	55	#include <TGeoManager.h>
	56	#include <TGeoNode.h>
	57	// #include <TGeoVolume.h>
	58	#include <TROOT.h>
	59	#include <TClass.h>
	60
	61	//====================================================================
	62	ClassImp(AliFMDAlignFaker)
	63	#if 0
	64	; // This is here to keep Emacs for indenting the next line
	65	#endif
	66
	67	//____________________________________________________________________
	68	AliFMDAlignFaker::AliFMDAlignFaker(Int_t mask, const char* geo,
	69	const char* loc)
	70	: TTask(geo, loc),
	71	fMask(mask),
	72	fSensorTransMin(0,0,0),
	73	fSensorTransMax(0,0,0),
	74	fSensorRotMin(0,0,0),
	75	fSensorRotMax(0,0,0),
	76	fHalfTransMin(0,0,0),
	77	fHalfTransMax(0,0,0),
	78	fHalfRotMin(0,0,0),
	79	fHalfRotMax(0,0,0),
	80	fRunMin(0),
	81	fRunMax(AliCDBRunRange::Infinity()),
	82	fArray(0),
	83	fComment("")
	84	{
	85	// Default constructor
	86	if (!loc) {
	87	AliCDBStorage* storage = AliCDBManager::Instance()->GetDefaultStorage();
	88	if (!storage) AliFatal("Default Storage not set");
	89	const TString& uri = storage->GetURI();
	90	fTitle = uri;
	91	}
	92	SetSensorDisplacement();
	93	SetSensorRotation();
	94	SetHalfDisplacement();
	95	SetHalfRotation();
	96	SetComment();
	97	}
	98
	99	//__________________________________________________________________
	100	void
	101	AliFMDAlignFaker::SetSensorDisplacement(Double_t x1, Double_t y1, Double_t z1,
	102	Double_t x2, Double_t y2, Double_t z2)
	103	{
	104	// Set sensor displacement (unit is centimeters)
	105	fSensorTransMin.SetXYZ(x1, y1, z1);
	106	fSensorTransMax.SetXYZ(x2, y2, z2);
	107	}
	108
	109	//__________________________________________________________________
	110	void
	111	AliFMDAlignFaker::SetSensorRotation(Double_t x1, Double_t y1, Double_t z1,
	112	Double_t x2, Double_t y2, Double_t z2)
	113	{
	114	// Set sensor rotations (unit is degrees)
	115	fSensorRotMin.SetXYZ(x1, y1, z1);
	116	fSensorRotMax.SetXYZ(x2, y2, z2);
	117	}
	118
	119	//__________________________________________________________________
	120	void
	121	AliFMDAlignFaker::SetHalfDisplacement(Double_t x1, Double_t y1, Double_t z1,
	122	Double_t x2, Double_t y2, Double_t z2)
	123	{
	124	// Set half ring/cone displacement (unit is centimeters)
	125	fHalfTransMin.SetXYZ(x1, y1, z1);
	126	fHalfTransMax.SetXYZ(x2, y2, z2);
	127	}
	128
	129	//__________________________________________________________________
	130	void
	131	AliFMDAlignFaker::SetHalfRotation(Double_t x1, Double_t y1, Double_t z1,
	132	Double_t x2, Double_t y2, Double_t z2)
	133	{
	134	// Set half ring/cone rotations (unit is degrees)
	135	fHalfRotMin.SetXYZ(x1, y1, z1);
	136	fHalfRotMax.SetXYZ(x2, y2, z2);
	137	}
	138
	139	//__________________________________________________________________
	140	#define IS_NODE_HALF(name) \
	141	(name[0] == 'F' && name[2] == 'M' && (name[3] == 'T' \|\| name[3] == 'B'))
	142	#define IS_NODE_SENSOR(name) \
	143	(name[0] == 'F' && name[2] == 'S' && name[3] == 'E')
	144
	145	//__________________________________________________________________
	146	Bool_t
	147	AliFMDAlignFaker::GetGeometry(Bool_t toCdb, const TString& storage)
	148	{
	149	if (!toCdb) {
	150	//load geom from default CDB storage
	151	AliGeomManager::LoadGeometry();
	152	return kTRUE;
	153	}
	154	if(!storage.BeginsWith("local://") &&
	155	!storage.BeginsWith("alien://")) {
	156	AliErrorClass(Form("STORAGE=\"%s\" invalid. Exiting\n", storage.Data()));
	157	return kFALSE;
	158	}
	159
	160	AliCDBManager* cdb = AliCDBManager::Instance();
	161	AliCDBStorage* store = cdb->GetStorage(storage.Data());
	162	if(!store){
	163	AliErrorClass(Form("Unable to open storage %s\n", storage.Data()));
	164	return kFALSE;
	165	}
	166
	167	AliCDBPath path("GRP","Geometry","Data");
	168	AliCDBEntry* entry = store->Get(path.GetPath(),cdb->GetRun());
	169	if(!entry) {
	170	AliErrorClass("Could not get the specified CDB entry!");
	171	return kFALSE;
	172	}
	173
	174
	175	entry->SetOwner(0);
	176	TGeoManager* geom = static_cast<TGeoManager*>(entry->GetObject());
	177	AliGeomManager::SetGeometry(geom);
	178	return kTRUE;
	179	}
	180
	181	//__________________________________________________________________
	182	void
	183	AliFMDAlignFaker::Exec(Option_t*)
	184	{
	185	// Make the objects.
	186
	187	// Get geometry
	188	if (!gGeoManager) {
	189	if (!TGeoManager::Import(GetName())) {
	190	AliFatal(Form("Failed to import geometry from %s", GetName()));
	191	return;
	192	}
	193	}
	194	// Get top volume
	195	TGeoVolume* topVolume = gGeoManager->GetTopVolume();
	196	if (!topVolume) {
	197	AliFatal("No top-level volume defined");
	198	return;
	199	}
	200	// Make container of transforms
	201	if (!fArray) fArray = new TClonesArray("AliAlignObjParams");
	202	fArray->Clear();
	203
	204	// Make an iterator
	205	TGeoIterator next(topVolume);
	206	next.SetTopName(Form("/%s_1", topVolume->GetName()));
	207	TGeoNode* node = 0;
	208
	209	Char_t currentDet = '\0';
	210	Char_t currentHalf = '\0';
	211	// Loop over all entries in geometry to find our nodes.
	212	while ((node = static_cast<TGeoNode*>(next()))) {
	213	const char* name = node->GetName();
	214	if (!(IS_NODE_HALF(name) && TESTBIT(fMask, kHalves)) &&
	215	!(IS_NODE_SENSOR(name) && TESTBIT(fMask, kSensors)))
	216	continue;
	217
	218	TString path, alignName;
	219	next.GetPath(path);
	220	Int_t id = node->GetVolume()->GetNumber();
	221	if (IS_NODE_HALF(name)) {
	222	currentDet = name[1];
	223	currentHalf = name[3];
	224	alignName = Form("FMD/FMD%c_%c", currentDet, currentHalf);
	225	}
	226	if (IS_NODE_SENSOR(name)) {
	227	Char_t ring = name[1];
	228	Int_t lvl = next.GetLevel();
	229	TGeoNode* parent = next.GetNode(lvl-1);
	230	Int_t copy = parent->GetNumber();
	231	alignName = Form("FMD/FMD%c_%c/FMD%c_%02d",
	232	currentDet, currentHalf, ring, copy);
	233	}
	234	if (alignName.IsNull()) continue;
	235	if (!gGeoManager->GetAlignableEntry(alignName.Data())) {
	236	AliWarning(Form("No alignable entry for %s, using path %s",
	237	alignName.Data(), path.Data()));
	238	alignName = path;
	239	}
	240	AliFMDDebug(1, ("Making alignment for %s -> %s (%d)",
	241	alignName.Data(), path.Data(), id));
	242	if (IS_NODE_HALF(name)) MakeAlignHalf(alignName, id);
	243	if (IS_NODE_SENSOR(name)) MakeAlignSensor(alignName, id);
	244	#if 0
	245	if (!(IS_NODE_HALF(name) && TESTBIT(fMask, kHalves)) &&
	246	!(IS_NODE_SENSOR(name) && TESTBIT(fMask, kSensors)))
	247	continue;
	248
	249	// Get the path
	250	TString path(Form("/%s", gGeoManager->GetNode(0)->GetName()));
	251	Int_t nLevel = next.GetLevel();
	252	for (Int_t lvl = 0; lvl <= nLevel; lvl++) {
	253	TGeoNode* p = next.GetNode(lvl);
	254	if (!p) {
	255	if (lvl != 0)
	256	AliWarning(Form("No node at level %d in path %s",lvl,path.Data()));
	257	continue;
	258	}
	259	if (!path.IsNull()) path.Append("/");
	260	path.Append(p->GetName());
	261	}
	262	Int_t id = node->GetVolume()->GetNumber();
	263	if (IS_NODE_HALF(name)) MakeAlignHalf(path, id);
	264	if (IS_NODE_SENSOR(name)) MakeAlignSensor(path, id);
	265	#endif
	266	}
	267
	268	TString t(GetTitle());
	269	if (t.IsNull() \|\| t.Contains("local://") \|\| t.Contains("alien://"))
	270	WriteToCDB();
	271	else
	272	WriteToFile();
	273	}
	274
	275	//__________________________________________________________________
	276	Bool_t
	277	AliFMDAlignFaker::MakeAlign(const TString& path, Int_t id,
	278	Double_t transX, Double_t transY, Double_t transZ,
	279	Double_t rotX, Double_t rotY, Double_t rotZ)
	280	{
	281	// make alignment for a path
	282	// Params:
	283	// path Path to node
	284	// id Volume number
	285	// transX Translation in X
	286	// transZ Translation in Y
	287	// transZ Translation in Z
	288	// rotX Rotation about X-axis
	289	// rotY Rotation about Y-axis
	290	// rotZ Rotation about Z-axis
	291	AliFMDDebug(3, ("Make alignment for %s (volume %d): (%f,%f,%f) (%f,%f,%f)",
	292	path.Data(), id, transX, transY, transZ, rotX, rotY, rotZ));
	293	Int_t nAlign = fArray->GetEntries();
	294	id = 0;
	295	AliAlignObjParams* obj =
	296	new ((*fArray)[nAlign]) AliAlignObjParams(path.Data(),
	297	id,0,0,0,0,0,0,kTRUE);
	298	if (!obj) {
	299	AliError(Form("Failed to create alignment object for %s", path.Data()));
	300	return kFALSE;
	301	}
	302	if (!obj->SetLocalPars(transX, transY, transZ, rotX, rotY, rotZ)) {
	303	AliError(Form("Failed to set local transforms on %s", path.Data()));
	304	return kTRUE;
	305	}
	306	return kTRUE;
	307	}
	308
	309	//__________________________________________________________________
	310	Bool_t
	311	AliFMDAlignFaker::MakeAlignHalf(const TString& path, Int_t id)
	312	{
	313	// Make alignment of a half ring/cone
	314	AliFMDDebug(15, ("Make alignment for half-ring/cone %s", path.Data()));
	315	Double_t transX = gRandom->Uniform(fHalfTransMin.X(), fHalfTransMax.X());
	316	Double_t transY = gRandom->Uniform(fHalfTransMin.Y(), fHalfTransMax.Y());
	317	Double_t transZ = gRandom->Uniform(fHalfTransMin.Z(), fHalfTransMax.Z());
	318	Double_t rotX = gRandom->Uniform(fHalfRotMin.X(), fHalfRotMax.X());
	319	Double_t rotY = gRandom->Uniform(fHalfRotMin.Y(), fHalfRotMax.Y());
	320	Double_t rotZ = gRandom->Uniform(fHalfRotMin.Z(), fHalfRotMax.Z());
	321	return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
	322	}
	323
	324
	325	//__________________________________________________________________
	326	Bool_t
	327	AliFMDAlignFaker::MakeAlignSensor(const TString& path, Int_t id)
	328	{
	329	// Make alignment of a sensor
	330	AliFMDDebug(15, ("Make alignment for sensor %s", path.Data()));
	331	Double_t transX = gRandom->Uniform(fSensorTransMin.X(), fSensorTransMax.X());
	332	Double_t transY = gRandom->Uniform(fSensorTransMin.Y(), fSensorTransMax.Y());
	333	Double_t transZ = gRandom->Uniform(fSensorTransMin.Z(), fSensorTransMax.Z());
	334	Double_t rotX = gRandom->Uniform(fSensorRotMin.X(), fSensorRotMax.X());
	335	Double_t rotY = gRandom->Uniform(fSensorRotMin.Y(), fSensorRotMax.Y());
	336	Double_t rotZ = gRandom->Uniform(fSensorRotMin.Z(), fSensorRotMax.Z());
	337	return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
	338	}
	339
	340	//__________________________________________________________________
	341	void
	342	AliFMDAlignFaker::WriteToCDB()
	343	{
	344	// Make the objects.
	345	const char* loc = GetTitle();
	346	AliCDBManager* cdb = AliCDBManager::Instance();
	347	AliCDBStorage* storage = cdb->GetStorage(!loc ? "" : loc);
	348	AliCDBMetaData* meta = new AliCDBMetaData;
	349	meta->SetResponsible(gSystem->GetUserInfo()->fRealName.Data());
	350	meta->SetAliRootVersion(gROOT->GetVersion());
	351	meta->SetBeamPeriod(1);
	352	meta->SetComment(fComment.Data());
	353
	354	AliCDBId id("FMD/Align/Data", fRunMin, fRunMax);
	355	storage->Put(fArray, id, meta);
	356	}
	357
	358	//__________________________________________________________________
	359	void
	360	AliFMDAlignFaker::WriteToFile()
	361	{
	362	// Write to a local file
	363	TFile* file = TFile::Open(GetTitle(), "RECREATE");
	364	if (!file) {
	365	AliFatal(Form("Failed to open file '%s' for output", GetTitle()));
	366	return;
	367	}
	368	file->cd();
	369	fArray->Write("FMDAlignment",TObject::kSingleKey);
	370	file->Write();
	371	file->Close();
	372	}
	373
	374
	375
	376	//____________________________________________________________________
	377	//
	378	// EOF
	379	//