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9ecab72f | 1 | namespace { |
2 | enum { | |
3 | kSolid = 0x000, | |
4 | kHollow = 0x001, | |
5 | kCircle = 0x002, | |
6 | kSquare = 0x004, | |
7 | kUpTriangle = 0x006, | |
8 | kDownTriangle = 0x008, | |
9 | kDiamond = 0x00a, | |
10 | kCross = 0x00c, | |
11 | kStar = 0x00e | |
12 | }; | |
13 | Int_t MarkerStyle(UInt_t bits) | |
14 | { | |
15 | Int_t base = bits & (0xFE); | |
16 | Bool_t hollow = bits & kHollow; | |
17 | switch (base) { | |
18 | case kCircle: return (hollow ? 24 : 20); | |
19 | case kSquare: return (hollow ? 25 : 21); | |
20 | case kUpTriangle: return (hollow ? 26 : 22); | |
21 | case kDownTriangle: return (hollow ? 32 : 23); | |
22 | case kDiamond: return (hollow ? 27 : 33); | |
23 | case kCross: return (hollow ? 28 : 34); | |
24 | case kStar: return (hollow ? 30 : 29); | |
25 | } | |
26 | return 1; | |
27 | } | |
28 | UShort_t MarkerBits(Int_t style) | |
29 | { | |
30 | UShort_t bits = 0; | |
31 | switch (style) { | |
32 | case 24: case 25: case 26: case 27: case 28: case 30: case 32: | |
33 | bits |= kHollow; break; | |
34 | } | |
35 | switch (style) { | |
36 | case 20: case 24: bits |= kCircle; break; | |
37 | case 21: case 25: bits |= kSquare; break; | |
38 | case 22: case 26: bits |= kUpTriangle; break; | |
39 | case 23: case 32: bits |= kDownTriangle; break; | |
40 | case 27: case 33: bits |= kDiamond; break; | |
41 | case 28: case 34: bits |= kCross; break; | |
42 | case 29: case 30: bits |= kStar; break; | |
43 | } | |
44 | return bits; | |
45 | } | |
46 | Int_t FlipHollow(Int_t style) | |
47 | { | |
48 | UShort_t bits = MarkerBits(style); | |
49 | Int_t ret = MarkerStyle(bits ^ kHollow); | |
50 | Info("FlipHollow", "style=%2d -> bits=0x%02x -> mask=0x%02x -> ret=%02d", | |
51 | style, bits, (bits ^ kHollow), ret); | |
52 | return ret; | |
53 | } | |
54 | } | |
55 | ||
56 | void DrawOne(const char* what, UShort_t base, Double_t y) | |
57 | { | |
58 | TLatex* l = new TLatex(.07, y, what); | |
59 | l->SetTextSize(0.03); | |
60 | l->Draw(); | |
61 | ||
62 | Int_t filled = MarkerStyle(base); | |
63 | // Info("DrawOne", "%2d (%16s) -> %d", base, what, style); | |
64 | TMarker* p = new TMarker(.35, y, filled); | |
65 | p->SetMarkerSize(1.5); | |
66 | p->Draw(); | |
67 | ||
68 | Int_t hollow = MarkerStyle(base|kHollow); | |
69 | p = new TMarker(.60, y, hollow); | |
70 | p->SetMarkerSize(1.5); | |
71 | p->Draw(); | |
72 | ||
73 | p = new TMarker(.75, y, FlipHollow(filled)); | |
74 | p->SetMarkerSize(1.5); | |
75 | p->Draw(); | |
76 | ||
77 | p = new TMarker(.85, y, FlipHollow(hollow)); | |
78 | p->SetMarkerSize(1.5); | |
79 | p->Draw(); | |
80 | ||
81 | } | |
82 |