[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 "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();
  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')

//__________________________________________________________________
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)
{
  // 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 
  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();
  id = 0;
  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)
{
  // Make alignment of a half ring/cone 
  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)
{
  // Make alignment of a sensor 
  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();
  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);
  cdb->Put(fArray, id, meta);
  cdb->Destroy();
}

//__________________________________________________________________
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");
  file->Write();
  file->Close();
}

  
  
//____________________________________________________________________
//
// 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	//____________________________________________________________________
02a27b50	22	//
	23	// Class
	24	// to
	25	// make
	26	// fake
	27	// alignment
	28	// parameters
	29	//
	30	//____________________________________________________________________
20345ac5	31	//
	32	// Forward Multiplicity Detector based on Silicon wafers.
	33	//
9f662337	34	// This task creates fake alignment. Which alignment, depends on
20345ac5	35	// the bit mask passed to the constructor, or added by `AddAlign'.
20345ac5	36	//
9f662337	37	// The default is to write all alignment parameters to a local
20345ac5	38	// storage `local://cdb' which is a directory in the current
	39	// directory.
	40	//
	41	#include "AliLog.h" // ALILOG_H
	42	#include "AliFMDAlignFaker.h" // ALIFMDALIGNFAKER_H
	43	#include <AliCDBManager.h> // ALICDBMANAGER_H
	44	#include <AliCDBEntry.h> // ALICDBMANAGER_H
02a27b50	45	// #include <AliAlignObj.h>
20345ac5	46	#include <AliAlignObjAngles.h>
02a27b50	47	// #include <Riostream.h>
	48	// #include <TSystem.h>
	49	// #include <TMath.h>
20345ac5	50	#include <TRandom.h>
	51	#include <TClonesArray.h>
	52	#include <TString.h>
	53	#include <TFile.h>
	54	#include <TGeoManager.h>
	55	#include <TGeoNode.h>
02a27b50	56	// #include <TGeoVolume.h>
02a27b50	57	// #include <TROOT.h>
20345ac5	58
	59	//====================================================================
	60	ClassImp(AliFMDAlignFaker)
	61	#if 0
	62	; // This is here to keep Emacs for indenting the next line
	63	#endif
	64
	65	//____________________________________________________________________
	66	AliFMDAlignFaker::AliFMDAlignFaker(Int_t mask, const char* geo,
	67	const char* loc)
	68	: TTask(geo, loc),
	69	fMask(mask),
	70	fRunMin(0),
	71	fRunMax(10),
	72	fArray(0)
	73	{
	74	// Default constructor
	75	SetSensorDisplacement();
	76	SetSensorRotation();
	77	SetHalfDisplacement();
	78	SetHalfRotation();
9234535e	79	SetComment();
20345ac5	80	}
	81
	82	//__________________________________________________________________
	83	void
	84	AliFMDAlignFaker::SetSensorDisplacement(Double_t x1, Double_t y1, Double_t z1,
	85	Double_t x2, Double_t y2, Double_t z2)
	86	{
	87	// Set sensor displacement (unit is centimeters)
	88	fSensorTransMin.SetXYZ(x1, y1, z1);
	89	fSensorTransMax.SetXYZ(x2, y2, z2);
	90	}
	91
	92	//__________________________________________________________________
	93	void
	94	AliFMDAlignFaker::SetSensorRotation(Double_t x1, Double_t y1, Double_t z1,
	95	Double_t x2, Double_t y2, Double_t z2)
	96	{
	97	// Set sensor rotations (unit is degrees)
	98	fSensorRotMin.SetXYZ(x1, y1, z1);
	99	fSensorRotMax.SetXYZ(x2, y2, z2);
	100	}
	101
	102	//__________________________________________________________________
	103	void
	104	AliFMDAlignFaker::SetHalfDisplacement(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 displacement (unit is centimeters)
	108	fHalfTransMin.SetXYZ(x1, y1, z1);
	109	fHalfTransMax.SetXYZ(x2, y2, z2);
	110	}
	111
	112	//__________________________________________________________________
	113	void
	114	AliFMDAlignFaker::SetHalfRotation(Double_t x1, Double_t y1, Double_t z1,
	115	Double_t x2, Double_t y2, Double_t z2)
	116	{
	117	// Set half ring/cone rotations (unit is degrees)
	118	fHalfRotMin.SetXYZ(x1, y1, z1);
	119	fHalfRotMax.SetXYZ(x2, y2, z2);
	120	}
	121
	122	//__________________________________________________________________
	123	#define IS_NODE_HALF(name) \
	124	(name[0] == 'F' && name[2] == 'M' && (name[3] == 'T' \|\| name[3] == 'B'))
	125	#define IS_NODE_SENSOR(name) \
	126	(name[0] == 'F' && name[2] == 'S' && name[3] == 'E')
	127
	128	//__________________________________________________________________
	129	void
	130	AliFMDAlignFaker::Exec(Option_t*)
	131	{
	132	// Make the objects.
	133
	134	// Get geometry
	135	if (!gGeoManager) {
	136	if (!TGeoManager::Import(GetName())) {
	137	AliFatal(Form("Failed to import geometry from %s", GetName()));
	138	return;
	139	}
	140	}
	141	// Get top volume
	142	TGeoVolume* topVolume = gGeoManager->GetTopVolume();
	143	if (!topVolume) {
144	AliFatal("No top-level volume defined");
145	return;
146	}
147	// Make container of transforms
148	if (!fArray) fArray = new TClonesArray("AliAlignObjAngles");
149	fArray->Clear();
150
151	// Make an iterator
152	TGeoIterator next(topVolume);
153	TGeoNode* node = 0;
154
155	// Loop over all entries in geometry to find our nodes.
156	while ((node = static_cast<TGeoNode*>(next()))) {
157	const char* name = node->GetName();
1e8f773e	158	if (!(IS_NODE_HALF(name) && TESTBIT(fMask, kHalves)) &&
	159	!(IS_NODE_SENSOR(name) && TESTBIT(fMask, kSensors)))
	160	continue;
	161
	162	// Get the path
	163	TString path(Form("/%s", gGeoManager->GetNode(0)->GetName()));
	164	Int_t nLevel = next.GetLevel();
	165	for (Int_t lvl = 0; lvl <= nLevel; lvl++) {
	166	TGeoNode* p = next.GetNode(lvl);
	167	if (!p) {
	168	if (lvl != 0)
	169	AliWarning(Form("No node at level %d in path %s",lvl,path.Data()));
	170	continue;
20345ac5	171	}
1e8f773e	172	if (!path.IsNull()) path.Append("/");
1e8f773e	173	path.Append(p->GetName());
20345ac5	174	}
1e8f773e	175	Int_t id = node->GetVolume()->GetNumber();
	176	if (IS_NODE_HALF(name)) MakeAlignHalf(path, id);
	177	if (IS_NODE_SENSOR(name)) MakeAlignSensor(path, id);
20345ac5	178	}
	179
	180	TString t(GetTitle());
c2fc1258	181	if (t.IsNull() \|\| t.Contains("local://") \|\| t.Contains("alien://"))
20345ac5	182	WriteToCDB();
	183	else
	184	WriteToFile();
	185	}
	186
	187	//__________________________________________________________________
	188	Bool_t
	189	AliFMDAlignFaker::MakeAlign(const TString& path, Int_t id,
	190	Double_t transX, Double_t transY, Double_t transZ,
	191	Double_t rotX, Double_t rotY, Double_t rotZ)
	192	{
02a27b50	193	// make alignment for a path
	194	// Params:
	195	// path Path to node
	196	// id Volume number
	197	// transX Translation in X
	198	// transZ Translation in Y
	199	// transZ Translation in Z
	200	// rotX Rotation about X-axis
	201	// rotY Rotation about Y-axis
	202	// rotZ Rotation about Z-axis
1e8f773e	203	AliDebug(1, Form("Make alignment for %s (volume %d): (%f,%f,%f) (%f,%f,%f)",
1e8f773e	204	path.Data(), id, transX, transY, transZ, rotX, rotY, rotZ));
20345ac5	205	Int_t nAlign = fArray->GetEntries();
92dba02a	206	id = 0;
20345ac5	207	AliAlignObjAngles* obj =
	208	new ((*fArray)[nAlign]) AliAlignObjAngles(path.Data(), id,0,0,0,0,0,0);
	209	if (!obj) {
	210	AliError(Form("Failed to create alignment object for %s", path.Data()));
	211	return kFALSE;
	212	}
	213	if (!obj->SetLocalPars(transX, transY, transZ, rotX, rotY, rotZ)) {
	214	AliError(Form("Failed to set local transforms on %s", path.Data()));
	215	return kTRUE;
	216	}
	217	return kTRUE;
	218	}
	219
	220	//__________________________________________________________________
	221	Bool_t
	222	AliFMDAlignFaker::MakeAlignHalf(const TString& path, Int_t id)
	223	{
02a27b50	224	// Make alignment of a half ring/cone
1e8f773e	225	AliDebug(15, Form("Make alignment for half-ring/cone %s", path.Data()));
20345ac5	226	Double_t transX = gRandom->Uniform(fHalfTransMin.X(), fHalfTransMax.X());
	227	Double_t transY = gRandom->Uniform(fHalfTransMin.Y(), fHalfTransMax.Y());
	228	Double_t transZ = gRandom->Uniform(fHalfTransMin.Z(), fHalfTransMax.Z());
	229	Double_t rotX = gRandom->Uniform(fHalfRotMin.X(), fHalfRotMax.X());
	230	Double_t rotY = gRandom->Uniform(fHalfRotMin.Y(), fHalfRotMax.Y());
	231	Double_t rotZ = gRandom->Uniform(fHalfRotMin.Z(), fHalfRotMax.Z());
	232	return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
	233	}
	234
	235
	236	//__________________________________________________________________
	237	Bool_t
	238	AliFMDAlignFaker::MakeAlignSensor(const TString& path, Int_t id)
	239	{
02a27b50	240	// Make alignment of a sensor
1e8f773e	241	AliDebug(15, Form("Make alignment for sensor %s", path.Data()));
20345ac5	242	Double_t transX = gRandom->Uniform(fSensorTransMin.X(), fSensorTransMax.X());
	243	Double_t transY = gRandom->Uniform(fSensorTransMin.Y(), fSensorTransMax.Y());
	244	Double_t transZ = gRandom->Uniform(fSensorTransMin.Z(), fSensorTransMax.Z());
	245	Double_t rotX = gRandom->Uniform(fSensorRotMin.X(), fSensorRotMax.X());
	246	Double_t rotY = gRandom->Uniform(fSensorRotMin.Y(), fSensorRotMax.Y());
	247	Double_t rotZ = gRandom->Uniform(fSensorRotMin.Z(), fSensorRotMax.Z());
	248	return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
	249	}
	250
	251	//__________________________________________________________________
	252	void
	253	AliFMDAlignFaker::WriteToCDB()
	254	{
	255	// Make the objects.
9234535e	256	AliCDBManager* cdb = AliCDBManager::Instance();
9234535e	257	AliCDBMetaData* meta = new AliCDBMetaData;
20345ac5	258	meta->SetResponsible(gSystem->GetUserInfo()->fRealName.Data());
	259	meta->SetAliRootVersion(gROOT->GetVersion());
	260	meta->SetBeamPeriod(1);
9234535e	261	meta->SetComment(fComment.Data());
20345ac5	262
	263	AliCDBId id("FMD/Align/Data", fRunMin, fRunMax);
	264	cdb->Put(fArray, id, meta);
	265	cdb->Destroy();
	266	}
	267
	268	//__________________________________________________________________
	269	void
	270	AliFMDAlignFaker::WriteToFile()
	271	{
02a27b50	272	// Write to a local file
20345ac5	273	TFile* file = TFile::Open(GetTitle(), "RECREATE");
	274	if (!file) {
	275	AliFatal(Form("Failed to open file '%s' for output", GetTitle()));
	276	return;
	277	}
	278	file->cd();
	279	fArray->Write("FMDAlignment");
20345ac5	280	file->Write();
9234535e	281	file->Close();
20345ac5	282	}
	283
	284
	285
	286	//____________________________________________________________________
	287	//
	288	// EOF
	289	//