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MediaSlice.h
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file MediaSlice.h
1
//
2
// AYK (ayk@bnl.gov), shaped up in Nov'2015;
3
//
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// Single media slice definition;
5
//
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7
// NB: do not remove, contains _USE_GEANT3_MOLIERE_CHC_ definition!;
8
//#include <htclib.h>
9
10
#ifndef _MEDIA_SLICE_
11
#define _MEDIA_SLICE_
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#include <
MediaLayer.h
>
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class
MediaSlice
{
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public
:
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MediaSlice
(
const
MediaLayer
*mlayer,
double
z0,
double
thickness
):
mMediaLayer
(mlayer),
mZ0
(z0),
18
mThickness
(thickness),
Cms
(0.0) {
19
//#ifndef _USE_GEANT3_MOLIERE_CHC_
20
mReducedRadiationLength
= thickness/mlayer->
GetMaterial
()->GetRadLen();
21
//#endif
22
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memset(
_RCxx
, 0x00,
sizeof
(
_RCxx
));
24
memset(
_RCyy
, 0x00,
sizeof
(
_RCyy
));
25
memset(
_RCxy
, 0x00,
sizeof
(
_RCxy
));
26
};
27
~MediaSlice
() {};
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const
MediaLayer
*
GetMediaLayer
()
const
{
return
mMediaLayer
; };
30
double
GetZ0
()
const
{
return
mZ0
; };
31
double
GetThickness
()
const
{
return
mThickness
; };
32
//#ifndef _USE_GEANT3_MOLIERE_CHC_
33
double
GetReducedRadiationLength
()
const
{
return
mReducedRadiationLength
; };
34
//#endif
35
36
// This is momentum- and slope-independent part of the well-known formula
37
// for the multiple scattering angle variance;
38
double
Cms
;
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// "Raw" part of the process noise covariance matrix for this slice;
40
double
_RCxx
[2][4][4],
_RCyy
[2][4][4],
_RCxy
[2][4][4];
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private
:
43
const
MediaLayer
*
mMediaLayer
;
44
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double
mZ0
,
mThickness
;
46
//#ifndef _USE_GEANT3_MOLIERE_CHC_
47
double
mReducedRadiationLength
;
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//#endif
49
};
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51
#endif
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MediaSlice.h
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. updated:
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