[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.                  *
 **************************************************************************/

/* $Id$ */

//____________________________________________________________________
//                                                                          
// 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.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())    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	**************************************************************************/
	15
	16	/* $Id$ */
	17
	18	//____________________________________________________________________
	19	//
	20	// Forward Multiplicity Detector based on Silicon wafers.
	21	//
9f662337	22	// This task creates fake alignment. Which alignment, depends on
20345ac5	23	// the bit mask passed to the constructor, or added by `AddAlign'.
20345ac5	24	//
9f662337	25	// The default is to write all alignment parameters to a local
20345ac5	26	// storage `local://cdb' which is a directory in the current
	27	// directory.
	28	//
	29	#include "AliLog.h" // ALILOG_H
	30	#include "AliFMDAlignFaker.h" // ALIFMDALIGNFAKER_H
	31	#include <AliCDBManager.h> // ALICDBMANAGER_H
	32	#include <AliCDBEntry.h> // ALICDBMANAGER_H
	33	#include <AliAlignObj.h>
	34	#include <AliAlignObjAngles.h>
	35	#include <Riostream.h>
	36	#include <TSystem.h>
	37	#include <TMath.h>
	38	#include <TRandom.h>
	39	#include <TClonesArray.h>
	40	#include <TString.h>
	41	#include <TFile.h>
	42	#include <TGeoManager.h>
	43	#include <TGeoNode.h>
	44	#include <TGeoVolume.h>
1e8f773e	45	#include <TROOT.h>
20345ac5	46
	47	//====================================================================
	48	ClassImp(AliFMDAlignFaker)
	49	#if 0
	50	; // This is here to keep Emacs for indenting the next line
	51	#endif
	52
	53	//____________________________________________________________________
	54	AliFMDAlignFaker::AliFMDAlignFaker(Int_t mask, const char* geo,
	55	const char* loc)
	56	: TTask(geo, loc),
	57	fMask(mask),
	58	fRunMin(0),
	59	fRunMax(10),
	60	fArray(0)
	61	{
	62	// Default constructor
	63	SetSensorDisplacement();
	64	SetSensorRotation();
	65	SetHalfDisplacement();
	66	SetHalfRotation();
	67	}
	68
	69	//__________________________________________________________________
	70	void
	71	AliFMDAlignFaker::SetSensorDisplacement(Double_t x1, Double_t y1, Double_t z1,
	72	Double_t x2, Double_t y2, Double_t z2)
	73	{
	74	// Set sensor displacement (unit is centimeters)
	75	fSensorTransMin.SetXYZ(x1, y1, z1);
	76	fSensorTransMax.SetXYZ(x2, y2, z2);
	77	}
	78
	79	//__________________________________________________________________
	80	void
	81	AliFMDAlignFaker::SetSensorRotation(Double_t x1, Double_t y1, Double_t z1,
	82	Double_t x2, Double_t y2, Double_t z2)
	83	{
	84	// Set sensor rotations (unit is degrees)
	85	fSensorRotMin.SetXYZ(x1, y1, z1);
	86	fSensorRotMax.SetXYZ(x2, y2, z2);
	87	}
	88
	89	//__________________________________________________________________
	90	void
	91	AliFMDAlignFaker::SetHalfDisplacement(Double_t x1, Double_t y1, Double_t z1,
	92	Double_t x2, Double_t y2, Double_t z2)
	93	{
	94	// Set half ring/cone displacement (unit is centimeters)
	95	fHalfTransMin.SetXYZ(x1, y1, z1);
	96	fHalfTransMax.SetXYZ(x2, y2, z2);
	97	}
	98
	99	//__________________________________________________________________
	100	void
	101	AliFMDAlignFaker::SetHalfRotation(Double_t x1, Double_t y1, Double_t z1,
	102	Double_t x2, Double_t y2, Double_t z2)
	103	{
	104	// Set half ring/cone rotations (unit is degrees)
	105	fHalfRotMin.SetXYZ(x1, y1, z1);
	106	fHalfRotMax.SetXYZ(x2, y2, z2);
	107	}
	108
	109	//__________________________________________________________________
110	#define IS_NODE_HALF(name) \
111	(name[0] == 'F' && name[2] == 'M' && (name[3] == 'T' \|\| name[3] == 'B'))
112	#define IS_NODE_SENSOR(name) \
113	(name[0] == 'F' && name[2] == 'S' && name[3] == 'E')
114
115	//__________________________________________________________________
116	void
117	AliFMDAlignFaker::Exec(Option_t*)
118	{
119	// Make the objects.
120
121	// Get geometry
122	if (!gGeoManager) {
123	if (!TGeoManager::Import(GetName())) {
124	AliFatal(Form("Failed to import geometry from %s", GetName()));
125	return;
126	}
127	}
128	// Get top volume
129	TGeoVolume* topVolume = gGeoManager->GetTopVolume();
130	if (!topVolume) {
131	AliFatal("No top-level volume defined");
132	return;
133	}
134	// Make container of transforms
135	if (!fArray) fArray = new TClonesArray("AliAlignObjAngles");
136	fArray->Clear();
137
138	// Make an iterator
139	TGeoIterator next(topVolume);
140	TGeoNode* node = 0;
141
142	// Loop over all entries in geometry to find our nodes.
143	while ((node = static_cast<TGeoNode*>(next()))) {
144	const char* name = node->GetName();
1e8f773e	145	if (!(IS_NODE_HALF(name) && TESTBIT(fMask, kHalves)) &&
	146	!(IS_NODE_SENSOR(name) && TESTBIT(fMask, kSensors)))
	147	continue;
	148
	149	// Get the path
	150	TString path(Form("/%s", gGeoManager->GetNode(0)->GetName()));
	151	Int_t nLevel = next.GetLevel();
	152	for (Int_t lvl = 0; lvl <= nLevel; lvl++) {
	153	TGeoNode* p = next.GetNode(lvl);
	154	if (!p) {
	155	if (lvl != 0)
	156	AliWarning(Form("No node at level %d in path %s",lvl,path.Data()));
	157	continue;
20345ac5	158	}
1e8f773e	159	if (!path.IsNull()) path.Append("/");
1e8f773e	160	path.Append(p->GetName());
20345ac5	161	}
1e8f773e	162	Int_t id = node->GetVolume()->GetNumber();
	163	if (IS_NODE_HALF(name)) MakeAlignHalf(path, id);
	164	if (IS_NODE_SENSOR(name)) MakeAlignSensor(path, id);
20345ac5	165	}
	166
	167	TString t(GetTitle());
	168	if (t.Contains("local://") \|\| t.Contains("alien://"))
	169	WriteToCDB();
	170	else
	171	WriteToFile();
	172	}
	173
	174	//__________________________________________________________________
	175	Bool_t
	176	AliFMDAlignFaker::MakeAlign(const TString& path, Int_t id,
	177	Double_t transX, Double_t transY, Double_t transZ,
	178	Double_t rotX, Double_t rotY, Double_t rotZ)
	179	{
1e8f773e	180	AliDebug(1, Form("Make alignment for %s (volume %d): (%f,%f,%f) (%f,%f,%f)",
1e8f773e	181	path.Data(), id, transX, transY, transZ, rotX, rotY, rotZ));
20345ac5	182	Int_t nAlign = fArray->GetEntries();
	183	AliAlignObjAngles* obj =
	184	new ((*fArray)[nAlign]) AliAlignObjAngles(path.Data(), id,0,0,0,0,0,0);
	185	if (!obj) {
	186	AliError(Form("Failed to create alignment object for %s", path.Data()));
	187	return kFALSE;
	188	}
	189	if (!obj->SetLocalPars(transX, transY, transZ, rotX, rotY, rotZ)) {
	190	AliError(Form("Failed to set local transforms on %s", path.Data()));
	191	return kTRUE;
	192	}
	193	return kTRUE;
	194	}
	195
	196	//__________________________________________________________________
	197	Bool_t
	198	AliFMDAlignFaker::MakeAlignHalf(const TString& path, Int_t id)
	199	{
1e8f773e	200	AliDebug(15, Form("Make alignment for half-ring/cone %s", path.Data()));
20345ac5	201	Double_t transX = gRandom->Uniform(fHalfTransMin.X(), fHalfTransMax.X());
	202	Double_t transY = gRandom->Uniform(fHalfTransMin.Y(), fHalfTransMax.Y());
	203	Double_t transZ = gRandom->Uniform(fHalfTransMin.Z(), fHalfTransMax.Z());
	204	Double_t rotX = gRandom->Uniform(fHalfRotMin.X(), fHalfRotMax.X());
	205	Double_t rotY = gRandom->Uniform(fHalfRotMin.Y(), fHalfRotMax.Y());
	206	Double_t rotZ = gRandom->Uniform(fHalfRotMin.Z(), fHalfRotMax.Z());
	207	return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
	208	}
	209
	210
	211	//__________________________________________________________________
	212	Bool_t
	213	AliFMDAlignFaker::MakeAlignSensor(const TString& path, Int_t id)
	214	{
1e8f773e	215	AliDebug(15, Form("Make alignment for sensor %s", path.Data()));
20345ac5	216	Double_t transX = gRandom->Uniform(fSensorTransMin.X(), fSensorTransMax.X());
	217	Double_t transY = gRandom->Uniform(fSensorTransMin.Y(), fSensorTransMax.Y());
	218	Double_t transZ = gRandom->Uniform(fSensorTransMin.Z(), fSensorTransMax.Z());
	219	Double_t rotX = gRandom->Uniform(fSensorRotMin.X(), fSensorRotMax.X());
	220	Double_t rotY = gRandom->Uniform(fSensorRotMin.Y(), fSensorRotMax.Y());
	221	Double_t rotZ = gRandom->Uniform(fSensorRotMin.Z(), fSensorRotMax.Z());
	222	return MakeAlign(path, id, transX, transY, transZ, rotX, rotY, rotZ);
	223	}
	224
	225	//__________________________________________________________________
	226	void
	227	AliFMDAlignFaker::WriteToCDB()
	228	{
	229	// Make the objects.
	230	AliCDBManager* cdb = AliCDBManager::Instance();
	231	if (GetTitle()) cdb->SetDefaultStorage(GetTitle());
	232
	233	AliCDBMetaData* meta = new AliCDBMetaData;
	234	meta->SetResponsible(gSystem->GetUserInfo()->fRealName.Data());
	235	meta->SetAliRootVersion(gROOT->GetVersion());
	236	meta->SetBeamPeriod(1);
	237	meta->SetComment("Dummy data for testing");
	238
	239	AliCDBId id("FMD/Align/Data", fRunMin, fRunMax);
	240	cdb->Put(fArray, id, meta);
	241	cdb->Destroy();
	242	}
	243
	244	//__________________________________________________________________
	245	void
	246	AliFMDAlignFaker::WriteToFile()
	247	{
	248	TFile* file = TFile::Open(GetTitle(), "RECREATE");
	249	if (!file) {
	250	AliFatal(Form("Failed to open file '%s' for output", GetTitle()));
	251	return;
	252	}
	253	file->cd();
	254	fArray->Write("FMDAlignment");
	255	file->Close();
	256	file->Write();
	257	}
	258
	259
	260
	261	//____________________________________________________________________
	262	//
	263	// EOF
	264	//