[u/mrichter/AliRoot.git] / STRUCT / AliMAG.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.                  *
 **************************************************************************/

/*
$Log$
*/

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  L3 Magnet                                                                //
//                                                                           //
//Begin_Html
/*
<img src="picts/AliMAGClass.gif">
</pre>
<br clear=left>
<font size=+2 color=red>
<p>The responsible person for this module is
<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
</font>
<pre>
*/
//End_Html
//                                                                           //
///////////////////////////////////////////////////////////////////////////////
 
#include "AliMAG.h"
#include "AliRun.h"
 
ClassImp(AliMAG)
 
//_____________________________________________________________________________
AliMAG::AliMAG()
{
  //
  // Default constructor for L3 magnet
  //
}
 
//_____________________________________________________________________________
AliMAG::AliMAG(const char *name, const char *title)
  : AliModule(name,title)
{
  //
  // Standard constructor for L3 magnet
  //
  //Begin_Html
  /*
    <img src="picts/aliMAG.gif">
  */
  //End_Html
  
  SetMarkerColor(7);
  SetMarkerStyle(2);
  SetMarkerSize(0.4);
}

//_____________________________________________________________________________
void AliMAG::CreateGeometry()
{
  //
  // Create geometry for L3 magnet
  //
  //Begin_Html
  /*
    <img src="picts/mag.gif">
  */
  //End_Html
  //Begin_Html
  /*
    <img src="picts/tree_mag.gif">
  */
  //End_Html
  
  Int_t *idtmed = fIdtmed->GetArray()-299;
  
  Float_t dpar[13];
  Int_t idrotm[399];
  Float_t par[10];
  
  // ANGLE POLAIRE MAXIMUM 
  
  //  Define Mother 
  
  par[0] = 22.5;
  par[1] = 360.;
  par[2] = 8.;
  par[3] = 2.;
  par[4] = -600.;
  par[5] = 580.;
  par[6] = 790.;
  par[7] = 600.;
  par[8] = 580.;
  par[9] = 790.;
  gMC->Gsvolu("L3MO", "PGON", idtmed[334], par, 10);
  gMC->Gspos("L3MO", 1, "ALIC", 0., -30., 0., 0, "ONLY");
  
  // Define coils 
  
  par[5] = 585.;
  par[6] = 690.;
  par[8] = 585.;
  par[9] = 690.;
  gMC->Gsvolu("L3CO", "PGON", idtmed[328], par, 10);
  gMC->Gspos("L3CO", 1, "L3MO", 0., 0., 0., 0, "ONLY");
  
  par[5] = 580.;
  par[6] = 585.;
  par[8] = 580.;
  par[9] = 585.;
  gMC->Gsvolu("L3C1", "PGON", idtmed[308], par, 10);
  gMC->Gspos("L3C1", 1, "L3MO", 0., 0., 0., 0, "ONLY");
  
  // Define yoke 
  
  par[5] = 690.;
  par[6] = 790.;
  par[8] = 690.;
  par[9] = 790.;
  gMC->Gsvolu("L3YO", "PGON", idtmed[329], par, 10);
  gMC->Gspos("L3YO", 1, "L3MO", 0., 0., 0., 0, "ONLY");
  
  // Define the return yoke of L3 (DOOR) 
  
  par[4] = 600.;
  par[5] = 0.;
  par[6] = 790.;
  par[7] = 700.;
  par[8] = par[5];
  par[9] = par[6];
  gMC->Gsvolu("L3DO", "PGON", idtmed[334], par, 10);
  
  par[4] = 610.;
  par[5] = 0.;
  par[6] = 790.;
  par[7] = 700.;
  par[8] = par[5];
  par[9] = par[6];
  gMC->Gsvolu("L3FR", "PGON", idtmed[329], par, 10);
  
  // INNER LAYER 
  
  par[4] = 600.;
  par[7] = 610.;
  gMC->Gsvolu("L3IR", "PGON", idtmed[309], par, 10);
  
  //     DOOR OPENING 
  
  dpar[0] = 22.5;
  dpar[1] = 360.;
  dpar[2] = 8.;
  dpar[3] = 3.;
  dpar[4] = 610.;
  dpar[5] = 0.;
  dpar[6] = 163.5;
  dpar[7] = 670.;
  dpar[8] = dpar[5];
  dpar[9] = dpar[6];
  dpar[10] = 700.;
  dpar[11] = dpar[5];
  dpar[12] = dpar[6] + 50.;
  gMC->Gsvolu("L3O1", "PGON", idtmed[314], dpar, 13);
  par[4] = 600.;
  par[5] = 0.;
  par[6] = 163.5;
  par[7] = 610.;
  par[8] = 0.;
  par[9] = 163.5;
  gMC->Gsvolu("L3O2", "PGON", idtmed[314], par, 10);
  
  //     THE DOOR OPENING HAS TO BE PLACED WITH 'MANY' SINCE THE REGION 
  //     WILL CONTAIN A MUON CHAMBER, BEAM PIPE AND BEAM SHIELD 
  //     PLACED WITH 'ONLY'. 
  
  gMC->Gspos("L3O1", 1, "L3FR", 0., 30., 0., 0, "MANY");
  gMC->Gspos("L3O2", 1, "L3IR", 0., 30., 0., 0, "MANY");
  
  gMC->Gspos("L3FR", 1, "L3DO", 0., 0., 0., 0, "MANY");
  gMC->Gspos("L3IR", 1, "L3DO", 0., 0., 0., 0, "MANY");
  
  gMC->Gspos("L3DO", 1, "ALIC", 0., -30., 0., 0, "MANY");
  AliMatrix(idrotm[300], 90., 0., 90., 90., 180., 0.);
  gMC->Gspos("L3DO", 2, "ALIC", 0., -30., 0., idrotm[300], "MANY");
}

//_____________________________________________________________________________
void AliMAG::CreateMaterials()
{
  //
  // Create materials for L3 magnet
  //
  
  Int_t   ISXFLD = gAlice->Field()->Integ();
  Float_t SXMGMX = gAlice->Field()->Max();
  
  Float_t epsil, stmin, deemax, tmaxfd, stemax;
  // --- Define the various materials for GEANT --- 
  
  //     Aluminum 
  AliMaterial(9, "Al$", 26.98, 13., 2.7, 8.9, 37.2);
  AliMaterial(29, "Al$", 26.98, 13., 2.7, 8.9, 37.2);
  
  //     Iron 
  AliMaterial(10, "Fe$", 55.85, 26., 7.87, 1.76, 17.1);
  AliMaterial(30, "Fe$", 55.85, 26., 7.87, 1.76, 17.1);
  
  //     Air 
  AliMaterial(15, "Air$", 14.61, 7.3, .001205, 30420., 67500);
  AliMaterial(35, "Air$", 14.61, 7.3, .001205, 30420., 67500);
  
  // **************** 
  //     Defines tracking media parameters. 
  //     Les valeurs sont commentees pour laisser le defaut 
  //     a GEANT (version 3-21, page CONS200), f.m. 
  epsil  = .001;  // Tracking precision, 
  stemax = -1.;   // Maximum displacement for multiple scat 
  tmaxfd = -20.;  // Maximum angle due to field deflection 
  deemax = -.3;   // Maximum fractional energy loss, DLS 
  stmin  = -.8;
  // *************** 
  
  //    IRON 
  
  AliMedium(10, "FE_C0             ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(30, "FE_C1             ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  
  //     ALUMINUM 

  AliMedium(9, "ALU_C0            ",  9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(29, "ALU_C1            ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  
  //     AIR 
  
  AliMedium(15, "AIR_C0            ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
  AliMedium(35, "AIR_C1            ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
}

//_____________________________________________________________________________
void AliMAG::DrawModule()
{
  //
  // Draw a shaded view of the L3 magnet
  //
}

//_____________________________________________________________________________
void AliMAG::Init()
{
  //
  // Initialise L3 magnet after it has been built
  Int_t i;
  //
  printf("\n");
  for(i=0;i<35;i++) printf("*");
  printf(" MAG_INIT ");
  for(i=0;i<35;i++) printf("*");
  printf("\n");
  //
  // Here the MAG initialisation code (if any!)
  for(i=0;i<80;i++) printf("*");
  printf("\n");
}
Commit	Line	Data
4c039060	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	/*
	17	$Log$
	18	*/
	19
fe4da5cc	20	///////////////////////////////////////////////////////////////////////////////
	21	// //
	22	// L3 Magnet //
	23	// //
	24	//Begin_Html
	25	/*
1439f98e	26	<img src="picts/AliMAGClass.gif">
fe4da5cc	27	</pre>
	28	<br clear=left>
	29	<font size=+2 color=red>
	30	<p>The responsible person for this module is
	31	<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
	32	</font>
	33	<pre>
	34	*/
	35	//End_Html
	36	// //
	37	///////////////////////////////////////////////////////////////////////////////
	38
	39	#include "AliMAG.h"
	40	#include "AliRun.h"
fe4da5cc	41
	42	ClassImp(AliMAG)
	43
	44	//_____________________________________________________________________________
	45	AliMAG::AliMAG()
	46	{
	47	//
	48	// Default constructor for L3 magnet
	49	//
	50	}
	51
	52	//_____________________________________________________________________________
	53	AliMAG::AliMAG(const char name, const char title)
b8032157	54	: AliModule(name,title)
fe4da5cc	55	{
	56	//
	57	// Standard constructor for L3 magnet
	58	//
	59	//Begin_Html
	60	/*
1439f98e	61	<img src="picts/aliMAG.gif">
fe4da5cc	62	*/
	63	//End_Html
	64
	65	SetMarkerColor(7);
	66	SetMarkerStyle(2);
	67	SetMarkerSize(0.4);
	68	}
	69
fe4da5cc	70	//_____________________________________________________________________________
	71	void AliMAG::CreateGeometry()
	72	{
	73	//
	74	// Create geometry for L3 magnet
	75	//
	76	//Begin_Html
	77	/*
1439f98e	78	<img src="picts/mag.gif">
fe4da5cc	79	*/
	80	//End_Html
	81	//Begin_Html
	82	/*
1439f98e	83	<img src="picts/tree_mag.gif">
fe4da5cc	84	*/
	85	//End_Html
	86
ad51aeb0	87	Int_t *idtmed = fIdtmed->GetArray()-299;
fe4da5cc	88
	89	Float_t dpar[13];
	90	Int_t idrotm[399];
	91	Float_t par[10];
	92
	93	// ANGLE POLAIRE MAXIMUM
	94
	95	// Define Mother
	96
	97	par[0] = 22.5;
	98	par[1] = 360.;
	99	par[2] = 8.;
	100	par[3] = 2.;
	101	par[4] = -600.;
	102	par[5] = 580.;
	103	par[6] = 790.;
	104	par[7] = 600.;
	105	par[8] = 580.;
	106	par[9] = 790.;
cfce8870	107	gMC->Gsvolu("L3MO", "PGON", idtmed[334], par, 10);
cfce8870	108	gMC->Gspos("L3MO", 1, "ALIC", 0., -30., 0., 0, "ONLY");
fe4da5cc	109
	110	// Define coils
	111
	112	par[5] = 585.;
	113	par[6] = 690.;
	114	par[8] = 585.;
	115	par[9] = 690.;
cfce8870	116	gMC->Gsvolu("L3CO", "PGON", idtmed[328], par, 10);
cfce8870	117	gMC->Gspos("L3CO", 1, "L3MO", 0., 0., 0., 0, "ONLY");
fe4da5cc	118
	119	par[5] = 580.;
	120	par[6] = 585.;
	121	par[8] = 580.;
	122	par[9] = 585.;
cfce8870	123	gMC->Gsvolu("L3C1", "PGON", idtmed[308], par, 10);
cfce8870	124	gMC->Gspos("L3C1", 1, "L3MO", 0., 0., 0., 0, "ONLY");
fe4da5cc	125
	126	// Define yoke
	127
	128	par[5] = 690.;
	129	par[6] = 790.;
	130	par[8] = 690.;
	131	par[9] = 790.;
cfce8870	132	gMC->Gsvolu("L3YO", "PGON", idtmed[329], par, 10);
cfce8870	133	gMC->Gspos("L3YO", 1, "L3MO", 0., 0., 0., 0, "ONLY");
fe4da5cc	134
	135	// Define the return yoke of L3 (DOOR)
	136
	137	par[4] = 600.;
	138	par[5] = 0.;
	139	par[6] = 790.;
	140	par[7] = 700.;
	141	par[8] = par[5];
	142	par[9] = par[6];
cfce8870	143	gMC->Gsvolu("L3DO", "PGON", idtmed[334], par, 10);
fe4da5cc	144
	145	par[4] = 610.;
	146	par[5] = 0.;
	147	par[6] = 790.;
	148	par[7] = 700.;
	149	par[8] = par[5];
	150	par[9] = par[6];
cfce8870	151	gMC->Gsvolu("L3FR", "PGON", idtmed[329], par, 10);
fe4da5cc	152
	153	// INNER LAYER
	154
	155	par[4] = 600.;
	156	par[7] = 610.;
cfce8870	157	gMC->Gsvolu("L3IR", "PGON", idtmed[309], par, 10);
fe4da5cc	158
	159	// DOOR OPENING
	160
	161	dpar[0] = 22.5;
	162	dpar[1] = 360.;
	163	dpar[2] = 8.;
	164	dpar[3] = 3.;
	165	dpar[4] = 610.;
	166	dpar[5] = 0.;
	167	dpar[6] = 163.5;
	168	dpar[7] = 670.;
	169	dpar[8] = dpar[5];
	170	dpar[9] = dpar[6];
	171	dpar[10] = 700.;
	172	dpar[11] = dpar[5];
	173	dpar[12] = dpar[6] + 50.;
cfce8870	174	gMC->Gsvolu("L3O1", "PGON", idtmed[314], dpar, 13);
fe4da5cc	175	par[4] = 600.;
	176	par[5] = 0.;
	177	par[6] = 163.5;
	178	par[7] = 610.;
	179	par[8] = 0.;
	180	par[9] = 163.5;
cfce8870	181	gMC->Gsvolu("L3O2", "PGON", idtmed[314], par, 10);
fe4da5cc	182
	183	// THE DOOR OPENING HAS TO BE PLACED WITH 'MANY' SINCE THE REGION
	184	// WILL CONTAIN A MUON CHAMBER, BEAM PIPE AND BEAM SHIELD
	185	// PLACED WITH 'ONLY'.
	186
cfce8870	187	gMC->Gspos("L3O1", 1, "L3FR", 0., 30., 0., 0, "MANY");
cfce8870	188	gMC->Gspos("L3O2", 1, "L3IR", 0., 30., 0., 0, "MANY");
fe4da5cc	189
cfce8870	190	gMC->Gspos("L3FR", 1, "L3DO", 0., 0., 0., 0, "MANY");
cfce8870	191	gMC->Gspos("L3IR", 1, "L3DO", 0., 0., 0., 0, "MANY");
fe4da5cc	192
cfce8870	193	gMC->Gspos("L3DO", 1, "ALIC", 0., -30., 0., 0, "MANY");
fe4da5cc	194	AliMatrix(idrotm[300], 90., 0., 90., 90., 180., 0.);
cfce8870	195	gMC->Gspos("L3DO", 2, "ALIC", 0., -30., 0., idrotm[300], "MANY");
fe4da5cc	196	}
	197
	198	//_____________________________________________________________________________
	199	void AliMAG::CreateMaterials()
	200	{
	201	//
	202	// Create materials for L3 magnet
	203	//
	204
	205	Int_t ISXFLD = gAlice->Field()->Integ();
	206	Float_t SXMGMX = gAlice->Field()->Max();
	207
	208	Float_t epsil, stmin, deemax, tmaxfd, stemax;
	209	// --- Define the various materials for GEANT ---
	210
	211	// Aluminum
	212	AliMaterial(9, "Al$", 26.98, 13., 2.7, 8.9, 37.2);
	213	AliMaterial(29, "Al$", 26.98, 13., 2.7, 8.9, 37.2);
	214
	215	// Iron
	216	AliMaterial(10, "Fe$", 55.85, 26., 7.87, 1.76, 17.1);
	217	AliMaterial(30, "Fe$", 55.85, 26., 7.87, 1.76, 17.1);
	218
	219	// Air
	220	AliMaterial(15, "Air$", 14.61, 7.3, .001205, 30420., 67500);
	221	AliMaterial(35, "Air$", 14.61, 7.3, .001205, 30420., 67500);
	222
	223	// ****************
	224	// Defines tracking media parameters.
	225	// Les valeurs sont commentees pour laisser le defaut
	226	// a GEANT (version 3-21, page CONS200), f.m.
	227	epsil = .001; // Tracking precision,
	228	stemax = -1.; // Maximum displacement for multiple scat
	229	tmaxfd = -20.; // Maximum angle due to field deflection
	230	deemax = -.3; // Maximum fractional energy loss, DLS
	231	stmin = -.8;
	232	// ***************
	233
	234	// IRON
	235
ad51aeb0	236	AliMedium(10, "FE_C0 ", 10, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
ad51aeb0	237	AliMedium(30, "FE_C1 ", 30, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	238
	239	// ALUMINUM
	240
ad51aeb0	241	AliMedium(9, "ALU_C0 ", 9, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
ad51aeb0	242	AliMedium(29, "ALU_C1 ", 29, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	243
	244	// AIR
	245
ad51aeb0	246	AliMedium(15, "AIR_C0 ", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
ad51aeb0	247	AliMedium(35, "AIR_C1 ", 35, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc	248	}
	249
	250	//_____________________________________________________________________________
b8032157	251	void AliMAG::DrawModule()
fe4da5cc	252	{
	253	//
	254	// Draw a shaded view of the L3 magnet
	255	//
	256	}
	257
	258	//_____________________________________________________________________________
	259	void AliMAG::Init()
	260	{
	261	//
	262	// Initialise L3 magnet after it has been built
	263	Int_t i;
	264	//
	265	printf("\n");
	266	for(i=0;i<35;i++) printf("*");
	267	printf(" MAG_INIT ");
	268	for(i=0;i<35;i++) printf("*");
	269	printf("\n");
	270	//
	271	// Here the MAG initialisation code (if any!)
	272	for(i=0;i<80;i++) printf("*");
	273	printf("\n");
	274	}
	275