Logo ROOT   6.08/07
Reference Guide
basic3d.C
Go to the documentation of this file.
1 /// \file
2 /// \ingroup tutorial_graphics
3 /// \notebook
4 /// Show 3-D polylines and markers.
5 ///
6 /// \macro_image
7 /// \macro_code
8 ///
9 /// \author Rene Brun
10 
11 void basic3d(){
12  TCanvas *c1 = new TCanvas("c1","PolyLine3D & PolyMarker3D Window",200,10,700,500);
13 
14  // create a pad
15  TPad *p1 = new TPad("p1","p1",0.05,0.02,0.95,0.82,46,3,1);
16  p1->Draw();
17  p1->cd();
18 
19  // creating a view
20  TView *view = TView::CreateView(1);
21  view->SetRange(5,5,5,25,25,25);
22 
23  // create a first PolyLine3D
24  TPolyLine3D *pl3d1 = new TPolyLine3D(5);
25 
26  // set points
27  pl3d1->SetPoint(0, 10, 10, 10);
28  pl3d1->SetPoint(1, 15, 15, 10);
29  pl3d1->SetPoint(2, 20, 15, 15);
30  pl3d1->SetPoint(3, 20, 20, 20);
31  pl3d1->SetPoint(4, 10, 10, 20);
32  // set attributes
33  pl3d1->SetLineWidth(3);
34  pl3d1->SetLineColor(5);
35 
36  // create a second PolyLine3D
37  TPolyLine3D *pl3d2 = new TPolyLine3D(4);
38 
39  // set points
40  pl3d2->SetPoint(0, 5, 10, 5);
41  pl3d2->SetPoint(1, 10, 15, 8);
42  pl3d2->SetPoint(2, 15, 15, 18);
43  pl3d2->SetPoint(3, 5, 20, 20);
44  pl3d2->SetPoint(4, 10, 10, 5);
45 
46  // set attributes
47  pl3d2->SetLineWidth(5);
48  pl3d2->SetLineColor(2);
49 
50  // create a first PolyMarker3D
51  TPolyMarker3D *pm3d1 = new TPolyMarker3D(12);
52 
53  // set points
54  pm3d1->SetPoint(0, 10, 10, 10);
55  pm3d1->SetPoint(1, 11, 15, 11);
56  pm3d1->SetPoint(2, 12, 15, 9);
57  pm3d1->SetPoint(3, 13, 17, 20);
58  pm3d1->SetPoint(4, 14, 16, 15);
59  pm3d1->SetPoint(5, 15, 20, 15);
60  pm3d1->SetPoint(6, 16, 18, 10);
61  pm3d1->SetPoint(7, 17, 15, 10);
62  pm3d1->SetPoint(8, 18, 22, 15);
63  pm3d1->SetPoint(9, 19, 28, 25);
64  pm3d1->SetPoint(10, 20, 12, 15);
65  pm3d1->SetPoint(11, 21, 12, 15);
66 
67  // set marker size, color & style
68  pm3d1->SetMarkerSize(2);
69  pm3d1->SetMarkerColor(4);
70  pm3d1->SetMarkerStyle(2);
71 
72  // create a second PolyMarker3D
73  TPolyMarker3D *pm3d2 = new TPolyMarker3D(8);
74 
75  pm3d2->SetPoint(0, 22, 15, 15);
76  pm3d2->SetPoint(1, 23, 18, 21);
77  pm3d2->SetPoint(2, 24, 26, 13);
78  pm3d2->SetPoint(3, 25, 17, 15);
79  pm3d2->SetPoint(4, 26, 20, 15);
80  pm3d2->SetPoint(5, 27, 15, 18);
81  pm3d2->SetPoint(6, 28, 20, 10);
82  pm3d2->SetPoint(7, 29, 20, 20);
83 
84  // set marker size, color & style
85  pm3d2->SetMarkerSize(2);
86  pm3d2->SetMarkerColor(1);
87  pm3d2->SetMarkerStyle(8);
88 
89  // draw
90  pl3d1->Draw();
91  pl3d2->Draw();
92  pm3d1->Draw();
93  pm3d2->Draw();
94  //
95  // draw a title/explanation in the canvas pad
96  c1->cd();
97  TPaveText *title = new TPaveText(0.1,0.85,0.9,0.97);
98  title->SetFillColor(24);
99  title->AddText("Examples of 3-D primitives");
100  TText *click=title->AddText("Click anywhere on the picture to rotate");
101  click->SetTextColor(4);
102  title->Draw();
103 }
virtual void SetLineWidth(Width_t lwidth)
Set the line width.
Definition: TAttLine.h:49
virtual void Draw(Option_t *option="")
Draw this pavetext with its current attributes.
Definition: TPaveText.cxx:211
return c1
Definition: legend1.C:41
TVirtualPad * cd(Int_t subpadnumber=0)
Set current canvas & pad.
Definition: TCanvas.cxx:659
See TView3D.
Definition: TView.h:29
virtual TText * AddText(Double_t x1, Double_t y1, const char *label)
Add a new Text line to this pavetext at given coordinates.
Definition: TPaveText.cxx:160
virtual void SetRange(const Double_t *min, const Double_t *max)=0
A 3-dimensional polyline.
Definition: TPolyLine3D.h:41
TVirtualPad * cd(Int_t subpadnumber=0)
Set Current pad.
Definition: TPad.cxx:526
virtual void SetMarkerColor(Color_t mcolor=1)
Set the marker color.
Definition: TAttMarker.h:43
Base class for several text objects.
Definition: TText.h:33
virtual void Draw(Option_t *option="")
Draw Pad in Current pad (re-parent pad if necessary).
Definition: TPad.cxx:1208
virtual void SetLineColor(Color_t lcolor)
Set the line color.
Definition: TAttLine.h:46
virtual void SetFillColor(Color_t fcolor)
Set the fill area color.
Definition: TAttFill.h:42
The most important graphics class in the ROOT system.
Definition: TPad.h:37
virtual void SetMarkerStyle(Style_t mstyle=1)
Set the marker style.
Definition: TAttMarker.h:45
static double p1(double t, double a, double b)
virtual void Draw(Option_t *option="")
Draws 3-D polymarker with its current attributes.
virtual void SetMarkerSize(Size_t msize=1)
Set the marker size.
Definition: TAttMarker.h:46
virtual void Draw(Option_t *option="")
Draw this 3-D polyline with its current attributes.
void SetPoint(Int_t n, Double_t x, Double_t y, Double_t z)
Set point n to x, y, z.
The Canvas class.
Definition: TCanvas.h:41
virtual void SetPoint(Int_t point, Double_t x, Double_t y, Double_t z)
Set point n to x, y, z.
A Pave (see TPave) with text, lines or/and boxes inside.
Definition: TPaveText.h:27
static TView * CreateView(Int_t system=1, const Double_t *rmin=0, const Double_t *rmax=0)
Create a concrete default 3-d view via the plug-in manager.
Definition: TView.cxx:36
A 3D polymarker.
Definition: TPolyMarker3D.h:40
virtual void SetTextColor(Color_t tcolor=1)
Set the text color.
Definition: TAttText.h:49