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bf000c32 | 1 | #ifndef AliFMDDISPLAY_H |
2 | #define AliFMDDISPLAY_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights | |
4 | * reserved. | |
5 | * | |
6 | * See cxx source for full Copyright notice | |
7 | */ | |
c2fc1258 | 8 | /** @file AliFMDDisplay.h |
9 | @author Christian Holm Christensen <cholm@nbi.dk> | |
10 | @date Mon Mar 27 12:39:09 2006 | |
11 | @brief FMD Event display | |
12 | */ | |
bf000c32 | 13 | //___________________________________________________________________ |
14 | // | |
15 | // The classes defined here, are utility classes for reading in data | |
16 | // for the FMD. They are put in a seperate library to not polute the | |
17 | // normal libraries. The classes are intended to be used as base | |
18 | // classes for customized class that do some sort of analysis on the | |
19 | // various types of data produced by the FMD. | |
20 | // | |
21 | #include "AliFMDInput.h" | |
22 | class TObjArray; | |
23 | class TCanvas; | |
24 | class TPad; | |
25 | class TButton; | |
26 | ||
27 | //___________________________________________________________________ | |
9f662337 | 28 | /** @class AliFMDDisplay |
29 | @brief Utility class to visualize FMD data in geometry. | |
30 | @ingroup FMD_util | |
31 | */ | |
bf000c32 | 32 | class AliFMDDisplay : public AliFMDInput |
33 | { | |
34 | public: | |
9f662337 | 35 | /** Constructor |
36 | @param gAliceFile galice file*/ | |
bf000c32 | 37 | AliFMDDisplay(const char* gAliceFile="galice.root"); |
9f662337 | 38 | /** DTOR */ |
bf000c32 | 39 | virtual ~AliFMDDisplay() {} |
9f662337 | 40 | /** Singleton access function |
41 | @return Singleton object. */ | |
bf000c32 | 42 | static AliFMDDisplay* Instance(); |
43 | ||
9f662337 | 44 | /** Continue to next event */ |
bf000c32 | 45 | void Continue() { fWait = kFALSE; } |
9f662337 | 46 | /** Zoom mode */ |
bf000c32 | 47 | void Zoom() { fZoomMode = kTRUE; } |
9f662337 | 48 | /** Pick mode */ |
bf000c32 | 49 | void Pick() { fZoomMode = kFALSE; } |
9f662337 | 50 | /** Called when a mouse or similar event happens in the display. |
51 | @param event Event type | |
52 | @param px where the event happened in pixels along X | |
53 | @param py where the event happened in pixels along Y */ | |
bf000c32 | 54 | void ExecuteEvent(Int_t event, Int_t px, Int_t py); |
9f662337 | 55 | /** Calculate distance from point @f$ (p_x,p_y)@f$ to this object. |
56 | @param px Pixel X coordinate | |
57 | @param py Pixel Y coordinate | |
58 | @return distance. */ | |
1e8f773e | 59 | Int_t DistancetoPrimitive(Int_t px, Int_t py); |
9f662337 | 60 | /** Paint into canvas |
61 | @param option Not used */ | |
1e8f773e | 62 | void Paint(Option_t* option="") { (void)option; } |
bf000c32 | 63 | |
9f662337 | 64 | /** Initialize |
65 | @return @c false on error */ | |
bf000c32 | 66 | virtual Bool_t Init(); |
9f662337 | 67 | /** Called at beginning of an event |
68 | @param event Event number | |
69 | @return @c false on error */ | |
bf000c32 | 70 | virtual Bool_t Begin(Int_t event); |
9f662337 | 71 | /** Called at end of an event |
72 | @return @c false on error */ | |
bf000c32 | 73 | virtual Bool_t End(); |
9f662337 | 74 | /** Visualize a hit |
75 | @param hit Hit | |
76 | @param p Track | |
77 | @return @c false on error */ | |
bf000c32 | 78 | virtual Bool_t ProcessHit(AliFMDHit* hit, TParticle* p); |
9f662337 | 79 | /** Visualize a digit |
80 | @param digit Digit to draw | |
81 | @return @c false on error */ | |
bf000c32 | 82 | virtual Bool_t ProcessDigit(AliFMDDigit* digit); |
9f662337 | 83 | /** Visualize a raw digit |
84 | @param digit Raw digit. | |
85 | @return @c false on error */ | |
d760ea03 | 86 | virtual Bool_t ProcessRaw(AliFMDDigit* digit); |
9f662337 | 87 | /** Visualize a reconstructed point. |
88 | @param recpoint Reconstructed point | |
89 | @return @c false on error */ | |
bf000c32 | 90 | virtual Bool_t ProcessRecPoint(AliFMDRecPoint* recpoint); |
15b17c89 | 91 | /** Visualize data in ESD |
92 | @param esd FMD ESD data | |
93 | @return Always @c true */ | |
94 | virtual Bool_t ProcessESD(AliESDFMD* esd); | |
9f662337 | 95 | /** Look up a color index, based on the value @a x and the maximum |
96 | value of @a x | |
97 | @param x Value | |
98 | @param max Maximum (for example 1023 for digits) | |
99 | @return @c false on error */ | |
bf000c32 | 100 | virtual Int_t LookupColor(Float_t x, Float_t max) const; |
15b17c89 | 101 | /** Set multiplicity cut |
102 | @param cut Cut-off in multiplicity */ | |
103 | virtual void SetMultiplicityCut(Float_t c=.01) { fMultCut = c; }//*MENU* | |
104 | /** Set pedestal width factor | |
105 | @param fac Factor */ | |
106 | virtual void SetPedestalFactor(Float_t f=3) { fPedestalFactor = f; }//*MENU* | |
bf000c32 | 107 | protected: |
15b17c89 | 108 | /** Copy constructor |
109 | @param o Object to copy from */ | |
b5ee4425 | 110 | AliFMDDisplay(const AliFMDDisplay& o) |
111 | : AliFMDInput(o), | |
112 | fWait(kFALSE), | |
113 | fMarkers(0), | |
114 | fHits(0), | |
115 | fCanvas(0), | |
116 | fPad(0), | |
117 | fButton(0), | |
118 | fZoom(0), | |
119 | fPick(0), | |
120 | fZoomMode(0), | |
121 | fX0(0), | |
122 | fY0(0), | |
123 | fX1(0), | |
124 | fY1(0), | |
125 | fMultCut(0), | |
126 | fPedestalFactor(0), | |
127 | fXPixel(0), | |
128 | fYPixel(0), | |
129 | fOldXPixel(0), | |
130 | fOldYPixel(0), | |
131 | fLineDrawn(0) | |
132 | { } | |
15b17c89 | 133 | /** Assignment operator |
134 | @return Reference to this object */ | |
02a27b50 | 135 | AliFMDDisplay& operator=(const AliFMDDisplay&) { return *this; } |
15b17c89 | 136 | /** Add a marker to the display |
137 | @param det Detector | |
138 | @param rng Ring | |
139 | @param sec Sector | |
140 | @param str Strip | |
141 | @param o Object to refer to | |
142 | @param s Signal | |
143 | @param max Maximum of signal */ | |
144 | void AddMarker(UShort_t det, Char_t rng, UShort_t sec, UShort_t str, | |
145 | TObject* o, Float_t s, Float_t max); | |
02a27b50 | 146 | |
bf000c32 | 147 | static AliFMDDisplay* fgInstance; // Static instance |
148 | Bool_t fWait; // Wait until user presses `Continue' | |
149 | TObjArray* fMarkers; // Cache of markers | |
150 | TObjArray* fHits; // Cache of `hits' | |
151 | TCanvas* fCanvas; // Canvas to draw in | |
152 | TPad* fPad; // View pad. | |
153 | TButton* fButton; // Continue button | |
154 | TButton* fZoom; // Zoom button | |
155 | TButton* fPick; // Pick button | |
156 | Bool_t fZoomMode; // Whether we're in Zoom mode | |
157 | Float_t fX0; // X at lower left corner or range | |
158 | Float_t fY0; // Y at lower left corner or range | |
159 | Float_t fX1; // X at upper right corner or range | |
160 | Float_t fY1; // Y at upper right corner or range | |
15b17c89 | 161 | Float_t fMultCut; // Multiplicity cut |
162 | Float_t fPedestalFactor; // ADC acceptance factor | |
bf000c32 | 163 | Int_t fXPixel; // X pixel of mark |
164 | Int_t fYPixel; // Y pixel of mark | |
165 | Int_t fOldXPixel; // Old x pixel of mark | |
166 | Int_t fOldYPixel; // Old y pixel of mark | |
167 | Bool_t fLineDrawn; // Whether we're drawing a box | |
168 | ClassDef(AliFMDDisplay,0) // FMD specialised event display | |
169 | }; | |
170 | ||
171 | #endif | |
172 | //____________________________________________________________________ | |
173 | // | |
174 | // Local Variables: | |
175 | // mode: C++ | |
176 | // End: | |
177 | // | |
178 | // EOF | |
179 | // |