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092578a7 | 1 | // $Header$ |
2 | ||
3 | #include "TPCSector3D.h" | |
4 | #include <Alieve/TPCSectorData.h> | |
5 | ||
8ac84a96 | 6 | #include <TBuffer3D.h> |
7 | #include <TBuffer3DTypes.h> | |
8 | #include <TVirtualPad.h> | |
9 | #include <TVirtualViewer3D.h> | |
10 | ||
9a7ad6a0 | 11 | #include <TStyle.h> |
12 | #include <TColor.h> | |
13 | ||
092578a7 | 14 | using namespace Reve; |
15 | using namespace Alieve; | |
16 | ||
17 | //______________________________________________________________________ | |
18 | // TPCSector3D | |
19 | // | |
20 | ||
21 | ClassImp(TPCSector3D) | |
22 | ||
23 | TPCSector3D::TPCSector3D(const Text_t* n, const Text_t* t) : | |
24 | TPCSectorViz(n, t), | |
9a7ad6a0 | 25 | |
26 | fBoxSet (n, t), | |
27 | fPointSetArray(n, t), | |
28 | fPointFrac (0.25), | |
1a351260 | 29 | fPointSize (3), |
092578a7 | 30 | |
265ecb21 | 31 | fPointSetOn (0), |
32 | fPointSetMaxVal (0), | |
33 | ||
092578a7 | 34 | fDriftVel (1), |
35 | fZStep (250.0/450) | |
36 | { | |
8ac84a96 | 37 | fRnrFrame = kFALSE; |
092578a7 | 38 | ComputeBBox(); |
39 | } | |
40 | ||
41 | TPCSector3D::~TPCSector3D() | |
42 | {} | |
43 | ||
44 | /**************************************************************************/ | |
45 | ||
092578a7 | 46 | void TPCSector3D::SetRnrFrame(Bool_t rf) |
47 | { | |
48 | if(fRnrFrame != rf) { | |
49 | fRnrFrame = rf; | |
50 | IncRTS(); | |
51 | } | |
52 | } | |
53 | ||
54 | /**************************************************************************/ | |
55 | ||
56 | void TPCSector3D::ComputeBBox() | |
57 | { | |
58 | const TPCSectorData::SegmentInfo& iSeg = TPCSectorData::GetInnSeg(); | |
59 | const TPCSectorData::SegmentInfo& o2Seg = TPCSectorData::GetOut2Seg(); | |
60 | ||
606c4ed7 | 61 | #if ROOT_VERSION_CODE <= ROOT_VERSION(5,11,2) |
092578a7 | 62 | bbox_init(); |
606c4ed7 | 63 | #else |
64 | BBoxInit(); | |
65 | #endif | |
8ac84a96 | 66 | Float_t w = 0.5*o2Seg.GetNMaxPads()*o2Seg.GetPadWidth(); |
092578a7 | 67 | fBBox[0] = -w; |
68 | fBBox[1] = w; | |
69 | fBBox[2] = iSeg.GetRLow(); | |
70 | fBBox[3] = o2Seg.GetRLow() + o2Seg.GetNRows()*o2Seg.GetPadHeight(); | |
1a351260 | 71 | fBBox[4] = 0; |
72 | fBBox[5] = TPCSectorData::GetZLength(); | |
66e0d878 | 73 | Float_t* b = fBoxSet.AssertBBox(); |
74 | for(Int_t i=0; i<6; ++i) { b[i] = fBBox[i]; } | |
75 | ||
092578a7 | 76 | } |
77 | ||
8ac84a96 | 78 | void TPCSector3D::Paint(Option_t* /*option*/) |
092578a7 | 79 | { |
2caed564 | 80 | if(fRnrSelf == kFALSE) |
8ac84a96 | 81 | return; |
82 | ||
83 | TBuffer3D buffer(TBuffer3DTypes::kGeneric); | |
84 | ||
85 | // Section kCore | |
86 | buffer.fID = this; | |
87 | buffer.fColor = 1; | |
88 | buffer.fTransparency = 0; | |
601bca51 | 89 | fHMTrans.SetBuffer3D(buffer); |
8ac84a96 | 90 | buffer.SetSectionsValid(TBuffer3D::kCore); |
91 | ||
92 | Int_t reqSections = gPad->GetViewer3D()->AddObject(buffer); | |
93 | if (reqSections == TBuffer3D::kNone) { | |
94 | return; | |
5987168b | 95 | } |
092578a7 | 96 | |
601bca51 | 97 | Error("TPCSector3D::Paint", "only direct OpenGL rendering supported."); |
8ac84a96 | 98 | return; |
092578a7 | 99 | } |
100 | ||
101 | /**************************************************************************/ | |
102 | ||
103 | void TPCSector3D::LoadPadrow(TPCSectorData::RowIterator& iter, | |
104 | Float_t xs, Float_t ys, Float_t pw, Float_t ph) | |
105 | { | |
106 | Short_t pad, time, val; | |
107 | Float_t x0, x1, z0, z1; | |
9a7ad6a0 | 108 | Float_t ym = ys + 0.5*ph; |
092578a7 | 109 | Float_t ye = ys + ph; |
9a7ad6a0 | 110 | Float_t zs = fZStep/fDriftVel; |
092578a7 | 111 | |
112 | while (iter.NextPad()) { | |
113 | pad = iter.Pad(); | |
114 | while (iter.Next()) { | |
115 | time = iter.Time(); | |
116 | val = iter.Signal(); | |
117 | ||
118 | if(val <= fThreshold || time < fMinTime || time > fMaxTime) | |
119 | continue; | |
120 | ||
9a7ad6a0 | 121 | if(fPointSetOn && val <= fPointSetMaxVal) { |
dcb387f7 | 122 | fPointSetArray.Fill(xs + (pad+0.5)*pw, ym, (time+0.5)*zs, val); |
9a7ad6a0 | 123 | } else { |
124 | fBoxSet.fBoxes.push_back(Reve::Box()); | |
125 | ColorFromArray(val, fBoxSet.fBoxes.back().color); | |
126 | x0 = xs + pad*pw; | |
127 | x1 = x0 + pw; | |
128 | z0 = time*zs; | |
129 | z1 = z0 + zs; | |
130 | Float_t* p = fBoxSet.fBoxes.back().vertices; | |
131 | // front | |
132 | p[0] = x0; p[1] = ys; p[2] = z0; p += 3; | |
133 | p[0] = x1; p[1] = ys; p[2] = z0; p += 3; | |
134 | p[0] = x1; p[1] = ye; p[2] = z0; p += 3; | |
135 | p[0] = x0; p[1] = ye; p[2] = z0; p += 3; | |
136 | // back | |
137 | p[0] = x0; p[1] = ys; p[2] = z1; p += 3; | |
138 | p[0] = x1; p[1] = ys; p[2] = z1; p += 3; | |
139 | p[0] = x1; p[1] = ye; p[2] = z1; p += 3; | |
140 | p[0] = x0; p[1] = ye; p[2] = z1; | |
141 | } | |
092578a7 | 142 | } |
143 | } | |
144 | } | |
145 | ||
146 | void TPCSector3D::UpdateBoxes() | |
147 | { | |
148 | // Populate parent class Reve::BoxSet with digit information. | |
149 | ||
150 | // printf("TPCSector3D update boxes\n"); | |
151 | ||
152 | fBoxSet.ClearSet(); | |
dcb387f7 | 153 | fPointSetArray.RemoveElements(); |
092578a7 | 154 | |
155 | TPCSectorData* data = GetSectorData(); | |
156 | if (data != 0) { | |
157 | Bool_t isOn[3]; | |
158 | isOn[0] = fRnrInn; | |
159 | isOn[1] = fRnrOut1; | |
160 | isOn[2] = fRnrOut2; | |
161 | ||
8ac84a96 | 162 | SetupColorArray(); |
9a7ad6a0 | 163 | SetupPointSetArray(); |
8ac84a96 | 164 | |
092578a7 | 165 | // Loop over 3 main segments |
166 | for (Int_t sId = 0; sId <= 2; ++sId) { | |
167 | if(isOn[sId] == kFALSE) | |
168 | continue; | |
169 | const TPCSectorData::SegmentInfo& sInfo = TPCSectorData::GetSeg(sId); | |
170 | Float_t sy = sInfo.GetRLow(); | |
171 | for (Int_t row=sInfo.GetFirstRow(); row<=sInfo.GetLastRow(); ++row) { | |
172 | TPCSectorData::RowIterator i = data->MakeRowIterator(row); | |
173 | Float_t sx = -0.5*TPCSectorData::GetNPadsInRow(row)*sInfo.GetPadWidth(); | |
174 | LoadPadrow(i, sx, sy, sInfo.GetPadWidth(), sInfo.GetPadHeight()); | |
175 | sy += sInfo.GetPadHeight(); | |
176 | } | |
177 | } | |
9a7ad6a0 | 178 | |
179 | if(fPointSetOn) | |
180 | fPointSetArray.CloseBins(); | |
181 | } | |
182 | } | |
183 | ||
184 | void TPCSector3D::SetupPointSetArray() | |
185 | { | |
186 | Int_t nBins = (Int_t) TMath::Nint(fPointFrac*gStyle->GetNumberOfColors()); | |
187 | if(nBins > 0) { | |
188 | fPointSetOn = kTRUE; | |
189 | fPointSetMaxVal = fThreshold + (Int_t) TMath::Nint(fPointFrac*(fMaxVal - fThreshold)); | |
190 | // printf("SetupPointSetArray frac=%f nbins=%d psmv=%d (%d,%d)\n", fPointFrac, nBins, fPointSetMaxVal, fThreshold, fMaxVal); | |
dcb387f7 | 191 | fPointSetArray.InitBins("", nBins, fThreshold, fPointSetMaxVal, kFALSE); |
9a7ad6a0 | 192 | for(Int_t b=0; b<nBins; ++b) { |
193 | fPointSetArray.GetBin(b)->SetMarkerColor(gStyle->GetColorPalette(b)); | |
194 | } | |
195 | } else { | |
196 | fPointSetOn = kFALSE; | |
092578a7 | 197 | } |
092578a7 | 198 | } |