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b92524d0 | 1 | #ifndef ALIHLTMUONMANSOTRACKERFSMCALLBACK_H |
2 | #define ALIHLTMUONMANSOTRACKERFSMCALLBACK_H | |
3 | /************************************************************************** | |
4 | * This file is property of and copyright by the ALICE HLT Project * | |
5 | * All rights reserved. * | |
6 | * * | |
7 | * Primary Authors: * | |
8 | * Artur Szostak <artursz@iafrica.com> * | |
9 | * * | |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
1d8ae082 | 19 | // $Id$ |
b92524d0 | 20 | |
21 | /** | |
22 | * @file AliHLTMUONMansoTrackerFSMCallback.h | |
23 | * @author Artur Szostak <artursz@iafrica.com> | |
24 | * @date | |
25 | * @brief This is the abstract callback interface required by the Finite | |
26 | * State Machine (FSM) implementation of the Manso algorithm. | |
27 | */ | |
28 | ||
29 | #include "AliHLTMUONDataTypes.h" | |
30 | #include <cassert> | |
31 | ||
32 | class AliHLTMUONMansoTrackerFSM; | |
33 | ||
34 | class AliHLTMUONMansoTrackerFSMCallback | |
35 | { | |
36 | public: | |
37 | ||
38 | virtual ~AliHLTMUONMansoTrackerFSMCallback() {}; | |
39 | ||
40 | /* All clusters that fall within the specified boundary box on the specified | |
41 | chamber should be returned to the tracker, by calling the ReturnClusters | |
42 | method of the given tracker. The same tag parameter must be passed on the | |
43 | ReturnClusters method's parameter list. | |
44 | @param left The left border of the boundary box (x direction). | |
45 | @param right The right border of the boundary box (x direction). | |
46 | @param bottom The bottom border of the boundary box (y direction). | |
47 | @param top The top border of the boundary box (y direction). | |
48 | */ | |
49 | virtual void RequestClusters( | |
50 | AliHLTMUONMansoTrackerFSM* tracker, | |
51 | AliHLTFloat32_t left, AliHLTFloat32_t right, | |
52 | AliHLTFloat32_t bottom, AliHLTFloat32_t top, | |
53 | AliHLTMUONChamberName chamber, const void* tag | |
54 | ) = 0; | |
55 | ||
56 | /* When this method is called then one knows no more RequestClusters method | |
57 | calls are expected. | |
58 | */ | |
59 | virtual void EndOfClusterRequests(AliHLTMUONMansoTrackerFSM* tracker) = 0; | |
60 | ||
61 | /* This method is called when the tracker has found a track. The FillTrackData | |
62 | method of the given tracker should be called to receive the track data. | |
63 | At this point all cluster blocks can be released. | |
64 | */ | |
65 | virtual void FoundTrack(AliHLTMUONMansoTrackerFSM* tracker) = 0; | |
66 | ||
67 | /* When the tracker is finished with its work but no track was found then | |
68 | this method is called. At this point no more work should be performed by | |
69 | the tracker and all cluster blocks can be released. | |
70 | */ | |
71 | virtual void NoTrackFound(AliHLTMUONMansoTrackerFSM* tracker) = 0; | |
72 | }; | |
73 | ||
74 | #endif // ALIHLTMUONMANSOTRACKERFSMCALLBACK_H |