[u/mrichter/AliRoot.git] / PHOS / AliPHOSSupportGeometry.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.                  *
 **************************************************************************/

/* $Id$ */

//_________________________________________________________________________
// Geometry class  for PHOS : Support which holds all PHOS modules.
// Its data members provide geometry parametrization of
// the PHOS support which can be changed in the constructor only.
// Author:   Yuri Kharlov (IHEP, Protvino)
// 13 November 2000

// --- AliRoot header files ---

#include "AliPHOSSupportGeometry.h"

ClassImp(AliPHOSSupportGeometry)

//____________________________________________________________________________
AliPHOSSupportGeometry::AliPHOSSupportGeometry() :
  fRailLength(1200.0),
  fDistanceBetwRails(420.0),
  fRailsDistanceFromIP(590.),
  fCradleWallThickness(2.0)
{

  // Initializes the PHOS support parameters
  

  fRailPart1[0] =   28.0;
  fRailPart1[1] =    3.0;
  fRailPart1[2] = fRailLength;

  fRailPart2[0] =    1.5;
  fRailPart2[1] =   34.0;
  fRailPart2[2] = fRailLength;

  fRailPart3[0] =    6.0;
  fRailPart3[1] =    5.0;
  fRailPart3[2] = fRailLength;

  fRailOuterSize[0] = fRailPart1[0];
  fRailOuterSize[1] = fRailPart1[1]*2 + fRailPart2[1] + fRailPart3[1];
  fRailOuterSize[2] = fRailLength;

  fRailRoadSize[0] = fDistanceBetwRails + fRailOuterSize[0];
  fRailRoadSize[1] = fRailOuterSize[1];
  fRailRoadSize[2] = fRailOuterSize[2];

  fCradleWall[0] =   0.;  // Inner radius, to be defined from PHOS parameters
  fCradleWall[1] =  65.;  // Diff. between outer and inner radii
  fCradleWall[2] =  18.;
  fCradleWall[3] = 270. - 50.;
  fCradleWall[4] = 270. + 50.;

  fCradleWheel[0] = 30.0;
  fCradleWheel[1] = 80.0;
  fCradleWheel[2] = 30.0;
}
Commit	Line	Data
fef3af45	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	// Geometry class for PHOS : Support which holds all PHOS modules.
	20	// Its data members provide geometry parametrization of
	21	// the PHOS support which can be changed in the constructor only.
	22	// Author: Yuri Kharlov (IHEP, Protvino)
	23	// 13 November 2000
	24
	25	// --- AliRoot header files ---
	26
	27	#include "AliPHOSSupportGeometry.h"
	28
925e6570	29	ClassImp(AliPHOSSupportGeometry)
fef3af45	30
fef3af45	31	//____________________________________________________________________________
3663622c	32	AliPHOSSupportGeometry::AliPHOSSupportGeometry() :
	33	fRailLength(1200.0),
	34	fDistanceBetwRails(420.0),
	35	fRailsDistanceFromIP(590.),
	36	fCradleWallThickness(2.0)
fef3af45	37	{
	38
	39	// Initializes the PHOS support parameters
	40
fef3af45	41
	42	fRailPart1[0] = 28.0;
	43	fRailPart1[1] = 3.0;
	44	fRailPart1[2] = fRailLength;
	45
	46	fRailPart2[0] = 1.5;
4e5c6572	47	fRailPart2[1] = 34.0;
fef3af45	48	fRailPart2[2] = fRailLength;
	49
	50	fRailPart3[0] = 6.0;
	51	fRailPart3[1] = 5.0;
	52	fRailPart3[2] = fRailLength;
	53
	54	fRailOuterSize[0] = fRailPart1[0];
	55	fRailOuterSize[1] = fRailPart1[1]*2 + fRailPart2[1] + fRailPart3[1];
	56	fRailOuterSize[2] = fRailLength;
	57
fef3af45	58	fRailRoadSize[0] = fDistanceBetwRails + fRailOuterSize[0];
	59	fRailRoadSize[1] = fRailOuterSize[1];
	60	fRailRoadSize[2] = fRailOuterSize[2];
	61
fef3af45	62	fCradleWall[0] = 0.; // Inner radius, to be defined from PHOS parameters
	63	fCradleWall[1] = 65.; // Diff. between outer and inner radii
	64	fCradleWall[2] = 18.;
	65	fCradleWall[3] = 270. - 50.;
	66	fCradleWall[4] = 270. + 50.;
	67
	68	fCradleWheel[0] = 30.0;
	69	fCradleWheel[1] = 80.0;
	70	fCradleWheel[2] = 30.0;
fef3af45	71	}