[u/mrichter/AliRoot.git] / PHOS / AliPHOSCPVGeometry.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 : CPV (Charged particle veto, IHEP version)
// Its data members provide geometry parametrization of CPV
// which can be changed in the constructor only.
// Author: Yuri Kharlov (IHEP, Protvino)
// 15 September 2000
//
// --- ROOT system ---

// --- Standard library ---

// --- AliRoot header files ---

#include "AliPHOSCPVGeometry.h"

ClassImp(AliPHOSCPVGeometry)

//____________________________________________________________________________
AliPHOSCPVGeometry::AliPHOSCPVGeometry()
  : fNumberOfCPVLayers(1),
    fNumberOfCPVPadsPhi(128),
    fNumberOfCPVPadsZ(56),
    fCPVPadSizePhi(1.13),
    fCPVPadSizeZ(2.26),
    fNumberOfCPVChipsPhi(8),
    fNumberOfCPVChipsZ(8),
    fCPVGasThickness(1.3),
    fCPVTextoliteThickness(0.1),
    fCPVCuNiFoilThickness(56e-04)
{

  // Initializes the CPV parameters
  fCPVFrameSize[0]       = 2.5;
  fCPVFrameSize[1]       = 5.1;
  fCPVFrameSize[2]       = 2.5;
  fGassiplexChipSize[0]  = 4.2;
  fGassiplexChipSize[1]  = 0.1;
  fGassiplexChipSize[2]  = 6.0;
  fFTPosition[0]         = 0.7;
  fFTPosition[1]         = 2.2;
  fFTPosition[2]         = 3.6;
  fFTPosition[3]         = 5.1;

  fCPVActiveSize[0]      = fNumberOfCPVPadsPhi * fCPVPadSizePhi;
  fCPVActiveSize[1]      = fNumberOfCPVPadsZ   * fCPVPadSizeZ;
  fCPVBoxSize[0]         = fCPVActiveSize[0] + 2 * fCPVFrameSize[0];
  fCPVBoxSize[1]         = fCPVFrameSize[1] * fNumberOfCPVLayers + 0.1;
  fCPVBoxSize[2]         = fCPVActiveSize[1] + 2 * fCPVFrameSize[2];

}
//____________________________________________________________________________
Commit	Line	Data
fd61896f	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
803d1ab0	16	/* $Id$ */
fd61896f	17
	18	//_________________________________________________________________________
	19	// Geometry class for PHOS : CPV (Charged particle veto, IHEP version)
a3dfe79c	20	// Its data members provide geometry parametrization of CPV
	21	// which can be changed in the constructor only.
	22	// Author: Yuri Kharlov (IHEP, Protvino)
	23	// 15 September 2000
fd61896f	24	//
	25	// --- ROOT system ---
	26
	27	// --- Standard library ---
	28
fd61896f	29	// --- AliRoot header files ---
	30
	31	#include "AliPHOSCPVGeometry.h"
	32
925e6570	33	ClassImp(AliPHOSCPVGeometry)
fd61896f	34
	35	//____________________________________________________________________________
	36	AliPHOSCPVGeometry::AliPHOSCPVGeometry()
3663622c	37	: fNumberOfCPVLayers(1),
	38	fNumberOfCPVPadsPhi(128),
	39	fNumberOfCPVPadsZ(56),
	40	fCPVPadSizePhi(1.13),
	41	fCPVPadSizeZ(2.26),
	42	fNumberOfCPVChipsPhi(8),
	43	fNumberOfCPVChipsZ(8),
	44	fCPVGasThickness(1.3),
	45	fCPVTextoliteThickness(0.1),
	46	fCPVCuNiFoilThickness(56e-04)
fd61896f	47	{
	48
	49	// Initializes the CPV parameters
fd61896f	50	fCPVFrameSize[0] = 2.5;
	51	fCPVFrameSize[1] = 5.1;
	52	fCPVFrameSize[2] = 2.5;
fd61896f	53	fGassiplexChipSize[0] = 4.2;
	54	fGassiplexChipSize[1] = 0.1;
	55	fGassiplexChipSize[2] = 6.0;
	56	fFTPosition[0] = 0.7;
	57	fFTPosition[1] = 2.2;
	58	fFTPosition[2] = 3.6;
	59	fFTPosition[3] = 5.1;
fd61896f	60
85218d13	61	fCPVActiveSize[0] = fNumberOfCPVPadsPhi * fCPVPadSizePhi;
	62	fCPVActiveSize[1] = fNumberOfCPVPadsZ * fCPVPadSizeZ;
	63	fCPVBoxSize[0] = fCPVActiveSize[0] + 2 * fCPVFrameSize[0];
	64	fCPVBoxSize[1] = fCPVFrameSize[1] * fNumberOfCPVLayers + 0.1;
	65	fCPVBoxSize[2] = fCPVActiveSize[1] + 2 * fCPVFrameSize[2];
	66
	67	}
fd61896f	68	//____________________________________________________________________________