void tree() {
//
// This macro displays the Tree data structures
//Author: Rene Brun
TCanvas* c1 = new TCanvas("c1","Tree Data Structure",200,10,750,940);
c1->Range(0,-0.1,1,1.15);
gBenchmark->Start("tree");
Int_t branchcolor = 26;
Int_t leafcolor = 30;
Int_t basketcolor = 42;
Int_t offsetcolor = 43;
TPaveLabel* title = new TPaveLabel(.3,1.05,.8,1.13,c1->GetTitle());
title->SetFillColor(16);
title->Draw();
TPaveText* treePave = new TPaveText(.01,.75,.15,1.00);
treePave->SetFillColor(18);
treePave->SetTextAlign(12);
TText *tnt = treePave->AddText("Tree");
tnt->SetTextAlign(22);
tnt->SetTextSize(0.030);
treePave->AddText("fScanField");
treePave->AddText("fMaxEventLoop");
treePave->AddText("fMaxVirtualSize");
treePave->AddText("fEntries");
treePave->AddText("fDimension");
treePave->AddText("fSelectedRows");
treePave->Draw();
TPavesText* farm = new TPavesText(.01,1.02,.15,1.1,9,"tr");
TText *tfarm = farm->AddText("CHAIN");
tfarm->SetTextSize(0.024);
farm->AddText("Collection");
farm->AddText("of Trees");
farm->Draw();
TLine* llink = new TLine(.15,.92,.80,.92);
llink->SetLineWidth(2);
llink->SetLineColor(1);
llink->Draw();
llink->DrawLine(.21,.87,.21,.275);
llink->DrawLine(.23,.87,.23,.375);
llink->DrawLine(.25,.87,.25,.775);
llink->DrawLine(.41,.25,.41,-.025);
llink->DrawLine(.43,.25,.43,.075);
llink->DrawLine(.45,.25,.45,.175);
TPaveLabel* branch0 = new TPaveLabel(.20,.87,.35,.97,"Branch 0");
branch0->SetTextSize(0.35);
branch0->SetFillColor(branchcolor);
branch0->Draw();
TPaveLabel* branch1 = new TPaveLabel(.40,.87,.55,.97,"Branch 1");
branch1->SetTextSize(0.35);
branch1->SetFillColor(branchcolor);
branch1->Draw();
TPaveLabel* branch2 = new TPaveLabel(.60,.87,.75,.97,"Branch 2");
branch2->SetTextSize(0.35);
branch2->SetFillColor(branchcolor);
branch2->Draw();
TPaveLabel* branch3 = new TPaveLabel(.80,.87,.95,.97,"Branch 3");
branch3->SetTextSize(0.35);
branch3->SetFillColor(branchcolor);
branch3->Draw();
TPaveLabel* leaf0 = new TPaveLabel(.4,.75,.5,.8,"Leaf 0");
leaf0->SetFillColor(leafcolor);
leaf0->Draw();
TPaveLabel* leaf1 = new TPaveLabel(.6,.75,.7,.8,"Leaf 1");
leaf1->SetFillColor(leafcolor);
leaf1->Draw();
TPaveLabel* leaf2 = new TPaveLabel(.8,.75,.9,.8,"Leaf 2");
leaf2->SetFillColor(leafcolor);
leaf2->Draw();
TPaveText* firstevent = new TPaveText(.4,.35,.9,.4);
firstevent->AddText("First event of each basket");
firstevent->AddText("Array of fMaxBaskets Integers");
firstevent->SetFillColor(basketcolor);
firstevent->Draw();
TPaveLabel* basket0 = new TPaveLabel(.4,.25,.5,.3,"Basket 0");
basket0->SetFillColor(basketcolor);
basket0->Draw();
TPaveLabel* basket1 = new TPaveLabel(.6,.25,.7,.3,"Basket 1");
basket1->SetFillColor(basketcolor);
basket1->Draw();
TPaveLabel* basket2 = new TPaveLabel(.8,.25,.9,.3,"Basket 2");
basket2->SetFillColor(basketcolor);
basket2->Draw();
TPaveText* offset = new TPaveText(.55,.15,.9,.2);
offset->AddText("Offset of events in fBuffer");
offset->AddText("Array of fEventOffsetLen Integers");
offset->AddText("(if variable length structure)");
offset->SetFillColor(offsetcolor);
offset->Draw();
TPaveText* buffer = new TPaveText(.55,.05,.9,.1);
buffer->AddText("Basket buffer");
buffer->AddText("Array of fBasketSize chars");
buffer->SetFillColor(offsetcolor);
buffer->Draw();
TPaveText* zipbuffer = new TPaveText(.55,-.05,.75,.0);
zipbuffer->AddText("Basket compressed buffer");
zipbuffer->AddText("(if compression)");
zipbuffer->SetFillColor(offsetcolor);
zipbuffer->Draw();
TArrow* ar1 = new TArrow();
ar1->SetLineWidth(2);
ar1->SetLineColor(1);
ar1->SetFillStyle(1001);
ar1->SetFillColor(1);
ar1->DrawArrow(.21,.275,.39,.275,0.015,"|>");
ar1->DrawArrow(.23,.375,.39,.375,0.015,"|>");
ar1->DrawArrow(.25,.775,.39,.775,0.015,"|>");
ar1->DrawArrow(.50,.775,.59,.775,0.015,"|>");
ar1->DrawArrow(.70,.775,.79,.775,0.015,"|>");
ar1->DrawArrow(.50,.275,.59,.275,0.015,"|>");
ar1->DrawArrow(.70,.275,.79,.275,0.015,"|>");
ar1->DrawArrow(.45,.175,.54,.175,0.015,"|>");
ar1->DrawArrow(.43,.075,.54,.075,0.015,"|>");
ar1->DrawArrow(.41,-.025,.54,-.025,0.015,"|>");
TLine* ldot = new TLine(.95,.92,.99,.92);
ldot->SetLineStyle(3);
ldot->Draw();
ldot->DrawLine(.9,.775,.99,.775);
ldot->DrawLine(.9,.275,.99,.275);
ldot->DrawLine(.55,.05,.55,0);
ldot->DrawLine(.9,.05,.75,0);
TText* pname = new TText(.46,.21,"fEventOffset");
pname->SetTextFont(72);
pname->SetTextSize(0.018);
pname->Draw();
pname->DrawText(.44,.11,"fBuffer");
pname->DrawText(.42,.01,"fZipBuffer");
pname->DrawText(.26,.81,"fLeaves = TObjArray of TLeaf");
pname->DrawText(.24,.40,"fBasketEvent");
pname->DrawText(.22,.31,"fBaskets = TObjArray of TBasket");
pname->DrawText(.20,1.0,"fBranches = TObjArray of TBranch");
TPaveText* ntleaf = new TPaveText(0.30,.42,.62,.7);
ntleaf->SetTextSize(0.014);
ntleaf->SetFillColor(leafcolor);
ntleaf->SetTextAlign(12);
ntleaf->AddText("fLen: number of fixed elements");
ntleaf->AddText("fLenType: number of bytes of data type");
ntleaf->AddText("fOffset: relative to Leaf0-fAddress");
ntleaf->AddText("fNbytesIO: number of bytes used for I/O");
ntleaf->AddText("fIsPointer: True if pointer");
ntleaf->AddText("fIsRange: True if leaf has a range");
ntleaf->AddText("fIsUnsigned: True if unsigned");
ntleaf->AddText("*fLeafCount: points to Leaf counter");
ntleaf->AddText(" ");
ntleaf->AddLine(0,0,0,0);
ntleaf->AddText("fName = Leaf name");
ntleaf->AddText("fTitle = Leaf type (see Type codes)");
ntleaf->Draw();
TPaveText* type = new TPaveText(.65,.42,.95,.7);
type->SetTextAlign(12);
type->SetFillColor(leafcolor);
type->AddText(" ");
type->AddText("C : a character string");
type->AddText("B : an 8 bit signed integer");
type->AddText("b : an 8 bit unsigned integer");
type->AddText("S : a 16 bit signed short integer");
type->AddText("s : a 16 bit unsigned short integer");
type->AddText("I : a 32 bit signed integer");
type->AddText("i : a 32 bit unsigned integer");
type->AddText("F : a 32 bit floating point");
type->AddText("D : a 64 bit floating point");
type->AddText("TXXXX : a class name TXXXX");
type->Draw();
TPaveLabel* typecode = new TPaveLabel(.7,.68,.9,.72,"fType codes");
typecode->SetFillColor(leafcolor);
typecode->Draw();
ldot->DrawLine(.4,.75,.30,.7);
ldot->DrawLine(.5,.75,.62,.7);
TPaveText* ntbasket = new TPaveText(0.02,-0.07,0.35,.25);
ntbasket->SetFillColor(basketcolor);
ntbasket->SetTextSize(0.014);
ntbasket->SetTextAlign(12);
ntbasket->AddText("fNbytes: Size of compressed Basket");
ntbasket->AddText("fObjLen: Size of uncompressed Basket");
ntbasket->AddText("fDatime: Date/Time when written to store");
ntbasket->AddText("fKeylen: Number of bytes for the key");
ntbasket->AddText("fCycle : Cycle number");
ntbasket->AddText("fSeekKey: Pointer to Basket on file");
ntbasket->AddText("fSeekPdir: Pointer to directory on file");
ntbasket->AddText("fClassName: 'TBasket'");
ntbasket->AddText("fName: Branch name");
ntbasket->AddText("fTitle: TreePave name");
ntbasket->AddText(" ");
ntbasket->AddLine(0,0,0,0);
ntbasket->AddText("fNevBuf: Number of events in Basket");
ntbasket->AddText("fLast: pointer to last used byte in Basket");
ntbasket->Draw();
ldot->DrawLine(.4,.3,0.02,0.25);
ldot->DrawLine(.5,.25,0.35,-.07);
ldot->DrawLine(.5,.3,0.35,0.25);
TPaveText* ntbranch = new TPaveText(0.02,0.40,0.18,0.68);
ntbranch->SetFillColor(branchcolor);
ntbranch->SetTextSize(0.015);
ntbranch->SetTextAlign(12);
ntbranch->AddText("fBasketSize");
ntbranch->AddText("fEventOffsetLen");
ntbranch->AddText("fMaxBaskets");
ntbranch->AddText("fEntries");
ntbranch->AddText("fAddress of Leaf0");
ntbranch->AddText(" ");
ntbranch->AddLine(0,0,0,0);
ntbranch->AddText("fName: Branchname");
ntbranch->AddText("fTitle: leaflist");
ntbranch->Draw();
ldot->DrawLine(.2,.97,.02,.68);
ldot->DrawLine(.35,.97,.18,.68);
ldot->DrawLine(.35,.87,.18,.40);
TPavesText* basketstore = new TPavesText(.8,-0.088,0.952,-0.0035,7,"tr");
basketstore->SetFillColor(28);
basketstore->AddText("Baskets");
basketstore->AddText("Stores");
basketstore->Draw();
c1->Update();
gBenchmark->Show("treePave");
}
void archi() {
TCanvas *c1 = new TCanvas("c1","Dictionary Architecture",20,10,750,930);
c1->SetBorderSize(0);
c1->Range(0,0,20.5,26);
TPaveLabel *title = new TPaveLabel(4,24,16,25.5,c1->GetTitle());
title->SetFillColor(46);
title->Draw();
TPavesText *dll = new TPavesText(0.5,19,4.5,23,5,"tr");
dll->SetFillColor(39);
dll->SetTextSize(0.023);
dll->AddText(" ");
dll->AddText("Dynamically");
dll->AddText("Linked");
dll->AddText("Libraries");
dll->Draw();
TPaveLabel *dlltitle = new TPaveLabel(1.5,22.6,3.5,23.3,"DLLs");
dlltitle->SetFillColor(28);
dlltitle->Draw();
TPavesText *cpp = new TPavesText(5.5,19,9.5,23,5,"tr");
cpp->SetTextSize(0.023);
cpp->AddText(" ");
cpp->AddText("Commented");
cpp->AddText("Header");
cpp->AddText("Files");
cpp->Draw();
TPaveLabel *cpptitle = new TPaveLabel(6.5,22.6,8.5,23.3,"C++");
cpptitle->SetFillColor(28);
cpptitle->Draw();
TPavesText *odl = new TPavesText(10.5,19,14.5,23,5,"tr");
odl->SetTextSize(0.023);
odl->AddText(" ");
odl->AddText("Objects");
odl->AddText("Description");
odl->AddText("Files");
odl->Draw();
TPaveLabel *odltitle = new TPaveLabel(11.5,22.6,13.5,23.3,"ODL");
odltitle->SetFillColor(28);
odltitle->Draw();
TPavesText *idl = new TPavesText(15.5,19,19.5,23,5,"tr");
idl->SetTextSize(0.023);
idl->AddText(" ");
idl->AddText("Interface");
idl->AddText("Definition");
idl->AddText("Language");
idl->Draw();
TPaveLabel *idltitle = new TPaveLabel(16.5,22.6,18.5,23.3,"IDL");
idltitle->SetFillColor(28);
idltitle->Draw();
TWbox *p1 = new TWbox(7.8,10,13.2,17,11,12,1);
p1->Draw();
TText *pro1 = new TText(10.5,15.8,"Process 1");
pro1->SetTextAlign(21);
pro1->SetTextSize(0.03);
pro1->Draw();
TPaveText *p1dict = new TPaveText(8.8,13.8,12.2,15.6);
p1dict->SetTextSize(0.023);
p1dict->AddText("Dictionary");
p1dict->AddText("in memory");
p1dict->Draw();
TPavesText *p1object = new TPavesText(8.6,10.6,12.1,13.0,5,"tr");
p1object->SetTextSize(0.023);
p1object->AddText("Objects");
p1object->AddText("in memory");
p1object->Draw();
TWbox *p2 = new TWbox(15.5,10,20,17,11,12,1);
p2->Draw();
TText *pro2 = new TText(17.75,15.8,"Process 2");
pro2->SetTextAlign(21);
pro2->SetTextSize(0.03);
pro2->Draw();
TPaveText *p2dict = new TPaveText(16,13.8,19.5,15.6);
p2dict->SetTextSize(0.023);
p2dict->AddText("Dictionary");
p2dict->AddText("in memory");
p2dict->Draw();
TPavesText *p2object = new TPavesText(16.25,10.6,19.25,13.0,5,"tr");
p2object->SetTextSize(0.023);
p2object->AddText("Objects");
p2object->AddText("in memory");
p2object->Draw();
TWbox *stub1 = new TWbox(12.9,11.5,13.6,15.5,49,3,1);
stub1->Draw();
TText *tstub1 = new TText(13.25,13.5,"Stub1");
tstub1->SetTextSize(0.025);
tstub1->SetTextAlign(22);
tstub1->SetTextAngle(90);
tstub1->Draw();
TWbox *stub2 = new TWbox(15.1,11.5,15.8,15.5,49,3,1);
stub2->Draw();
TText *tstub2 = new TText(15.45,13.5,"Stub2");
tstub2->SetTextSize(0.025);
tstub2->SetTextAlign(22);
tstub2->SetTextAngle(-90);
tstub2->Draw();
TArrow *ar1 = new TArrow();
ar1->SetLineWidth(6);
ar1->SetLineColor(1);
ar1->SetFillStyle(1001);
ar1->SetFillColor(1);
ar1->DrawArrow(13.5,14,15,14,0.012,"|>");
ar1->DrawArrow(15.1,13,13.51,13,0.012,"|>");
TPaveText *cint = new TPaveText(1.0,15.0,8.0,17.5);
cint->SetFillColor(39);
cint->SetBorderSize(1);
cint->SetTextSize(0.023);
cint->AddText("C++ Interpreter");
cint->AddText("and program builder");
cint->Draw();
TPaveText *command = new TPaveText(2.5,13.4,8.0,14.5);
command->SetTextSize(0.023);
command->SetFillColor(39);
command->SetBorderSize(1);
command->AddText("Command Thread");
command->Draw();
TPavesText *view = new TPavesText(1.0,9.5,7.7,12.6,3,"tr");
view->SetFillColor(39);
view->SetBorderSize(2);
view->SetTextSize(0.023);
view->AddText("Viewer Thread(s)");
view->AddText("Picking");
view->AddText("Context Menus");
view->AddText("Inspector/Browser");
view->Draw();
TPavesText *web = new TPavesText(0.5,5,6,8.5,5,"tr");
web->SetTextSize(0.023);
web->AddText(" ");
web->AddText("generated");
web->AddText("automatically");
web->AddText("from dictionary");
web->AddText("and source files");
web->Draw();
TPaveLabel *webtitle = new TPaveLabel(1.5,8.1,5.0,8.8,"HTML Files");
webtitle->SetFillColor(28);
webtitle->Draw();
TPavesText *printed = new TPavesText(0.5,1.0,6,4,5,"tr");
printed->SetTextSize(0.023);
printed->AddText(" ");
printed->AddText("generated");
printed->AddText("automatically");
printed->AddText("from HTML files");
printed->Draw();
TPaveLabel *printedtitle = new TPaveLabel(1.5,3.6,5.0,4.3,"Printed Docs");
printedtitle->SetFillColor(28);
printedtitle->Draw();
TBox *box1 = new TBox(0.2,9.2,14.25,17.8);
box1->SetFillStyle(0);
box1->SetLineStyle(2);
box1->Draw();
TBox *box2 = new TBox(10.2,18.7,20.2,23.6);
box2->SetFillStyle(0);
box2->SetLineStyle(3);
box2->Draw();
ar1->DrawArrow(2.5,17.5,2.5,18.9,0.012,"|>");
ar1->DrawArrow(5.5,9.2,5.5,8.7,0.012,"|>");
ar1->DrawArrow(5.5,5,5.5,4.2,0.012,"|>");
ar1->DrawArrow(8.5,9.2,8.5,8.2,0.012,"|>");
ar1->DrawArrow(9.5,8.1,9.5,9.0,0.012,"|>");
ar1->DrawArrow(6.5,19,6.5,17.6,0.012,"|>");
ar1->DrawArrow(8.5,19,8.5,17.1,0.012,"|>");
ar1->DrawArrow(11.5,19,11.5,17.1,0.012,"|>");
TPaveLabel *ootitle = new TPaveLabel(10.5,7.8,17,8.8,"Objects Data Base");
ootitle->SetFillColor(28);
ootitle->Draw();
TPad *pio = new TPad("pio","pio",0.37,0.02,0.95,0.31,49);
pio->Range(0,0,12,8);
pio->Draw();
pio->cd();
TPavesText *raw = new TPavesText(0.5,1,2.5,6,7,"tr");
raw->Draw();
TPavesText *dst1 = new TPavesText(4,1,5,3,7,"tr");
dst1->Draw();
TPavesText *dst2 = new TPavesText(6,1,7,3,7,"tr");
dst2->Draw();
TPavesText *dst3 = new TPavesText(4,4,5,6,7,"tr");
dst3->Draw();
TPavesText *dst4 = new TPavesText(6,4,7,6,7,"tr");
dst4->Draw();
Float_t xlow = 8.5;
Float_t ylow = 1;
Float_t dx = 0.5;
Float_t dy = 0.5;
for (Int_t j=1;j<9;j++) {
Float_t y0 = ylow + (j-1)*0.7;
Float_t y1 = y0 + dy;
for (Int_t i=1;i<5;i++) {
Float_t x0 = xlow +(i-1)*0.6;
Float_t x1 = x0 + dx;
TPavesText *anal = new TPavesText(x0,y0,x1,y1,7,"tr");
anal->Draw();
}
}
TText *daq = new TText();
daq->SetTextSize(0.07);
daq->SetTextAlign(22);
daq->DrawText(1.5,7.3,"DAQ");
daq->DrawText(6,7.3,"DST");
daq->DrawText(10.,7.3,"Physics Analysis");
daq->DrawText(1.5,0.7,"Events");
daq->DrawText(1.5,0.3,"Containers");
daq->DrawText(6,0.7,"Tracks/Hits");
daq->DrawText(6,0.3,"Containers");
daq->DrawText(10.,0.7,"Attributes");
daq->DrawText(10.,0.3,"Containers");
c1->cd();
}
//
TArrow ardash(2,15,2,3.5,0.015,"|>");
ardash.SetLineStyle(2);
ardash.SetFillColor(1);
ardash.Draw();
TLine l1(2.5,4.5,15.5,4.5);
l1.Draw();
l1.DrawLine(4.5,15,4.5,11);
l1.DrawLine(13,10,13,15.5);
l1.DrawLine(14,10,13,10);
l1.DrawLine(14,15.5,13,15.5);
TArrow ar(9,23,9,21.6,0.015,"|>");
ar.SetFillColor(1);
//
TPavesText UserChtml(0.5,0.5,4.5,3,5,"tr");
UserChtml.AddText("Files with hyperlinks");
TText *t1=UserChtml.AddText("*User.C.html");
TText *t2=UserChtml.AddText("*User.mac.html");
t1.SetTextColor(4);
t2.SetTextColor(4);
UserChtml.Draw();
ar.DrawArrow(2.5,4.5,2.5,3.5,0.015,"|>");
//
TPavesText UserTree(7,0.5,11,3,5,"tr");
UserTree.AddText("Dictionary");
UserTree.AddText("Inheritance graphs");
TText *t3=UserTree.AddText("*User_Tree.ps");
t3.SetTextColor(4);
UserTree.Draw();
ar.DrawArrow(9,5.5,9,3.5,0.015,"|>");
void framework() {
TCanvas *c1 = new TCanvas("c1","The ROOT Framework",200,10,700,500);
c1->Range(0,0,19,12);
//
TPavesText *rootf = new TPavesText(0.4,0.6,18,2.3,20,"tr");
rootf->AddText("ROOT Framework");
rootf->SetFillColor(42);
rootf->Draw();
//
TPavesText *eventg = new TPavesText(0.99,2.66,3.29,5.67,4,"tr");
eventg->SetFillColor(38);
eventg->AddText("Event");
eventg->AddText("Generators");
eventg->Draw();
//
TPavesText *simul = new TPavesText(3.62,2.71,6.15,7.96,7,"tr");
simul->SetFillColor(41);
simul->AddText("Detector");
simul->AddText("Simulation");
simul->Draw();
//
TPavesText *recon = new TPavesText(6.56,2.69,10.07,10.15,11,"tr");
recon->SetFillColor(48);
recon->AddText("Event");
recon->AddText("Reconstruction");
recon->Draw();
//
TPavesText *daq = new TPavesText(10.43,2.74,14.0,10.81,11,"tr");
daq->AddText("Data");
daq->AddText("Acquisition");
daq->Draw();
//
TPavesText *anal = new TPavesText(14.55,2.72,17.9,10.31,11,"tr");
anal->SetFillColor(42);
anal->AddText("Data");
anal->AddText("Analysis");
anal->Draw();
c1->Update();
}
void framework() {
// An example with basic graphics illustrating the Object Oriented
// User Interface of ROOT. The begin_html <a href="gif/framework.gif">picture</a> end_html
// produced is the one shown in begin_html<a href="../../Mission.html">Mission Statement.</a> end_html
//Author: Rene Brun
TCanvas *c1 = new TCanvas("c1","The ROOT Framework",200,10,700,500);
c1->Range(0,0,19,12);
//
TPavesText *rootf = new TPavesText(0.4,0.6,18,2.3,20,"tr");
rootf->AddText("ROOT Framework");
rootf->SetFillColor(42);
rootf->Draw();
//
TPavesText *eventg = new TPavesText(0.99,2.66,3.29,5.67,4,"tr");
eventg->SetFillColor(38);
eventg->AddText("Event");
eventg->AddText("Generators");
eventg->Draw();
//
TPavesText *simul = new TPavesText(3.62,2.71,6.15,7.96,7,"tr");
simul->SetFillColor(41);
simul->AddText("Detector");
simul->AddText("Simulation");
simul->Draw();
//
TPavesText *recon = new TPavesText(6.56,2.69,10.07,10.15,11,"tr");
recon->SetFillColor(48);
recon->AddText("Event");
recon->AddText("Reconstruction");
recon->Draw();
//
TPavesText *daq = new TPavesText(10.43,2.74,14.0,10.81,11,"tr");
daq->AddText("Data");
daq->AddText("Acquisition");
daq->Draw();
//
TPavesText *anal = new TPavesText(14.55,2.72,17.9,10.31,11,"tr");
anal->SetFillColor(42);
anal->AddText("Data");
anal->AddText("Analysis");
anal->Draw();
c1->Update();
}
