#include <Riostream.h>
#include <TMath.h>
+#include <TArc.h>
+#include <TLine.h>
+#include <TArrow.h>
+#include <TCanvas.h>
+#include <TText.h>
#include <TGeoPcon.h>
#include <TGeoCone.h>
#include <TGeoTube.h> // contaings TGeoTubeSeg
#include <TGeoArb8.h>
+#include <TGeoElement.h>
+#include <TGeoMaterial.h>
#include <TPolyMarker.h>
#include <TPolyLine.h>
+#include <AliMagF.h>
+#include <AliRun.h>
#include "AliITSv11Geometry.h"
ClassImp(AliITSv11Geometry)
-
+const Double_t AliITSv11Geometry::fgkmicron = 1.0E-4;
const Double_t AliITSv11Geometry::fgkmm = 0.10;
const Double_t AliITSv11Geometry::fgkcm = 1.00;
const Double_t AliITSv11Geometry::fgkDegree = 1.0;
const Double_t AliITSv11Geometry::fgkRadian = 180./3.14159265358979323846;
+const Double_t AliITSv11Geometry::fgkgcm3 = 1.0; // assume default is g/cm^3
+const Double_t AliITSv11Geometry::fgkKgm3 = 1.0E+3;// assume Kg/m^3
+const Double_t AliITSv11Geometry::fgkKgdm3 = 1.0; // assume Kg/dm^3
+const Double_t AliITSv11Geometry::fgkCelsius = 1.0; // Assume default is C
+const Double_t AliITSv11Geometry::fgkPascal = 1.0E-3; // Assume kPascal
+const Double_t AliITSv11Geometry::fgkKPascal = 1.0; // Asume kPascal
+const Double_t AliITSv11Geometry::fgkeV = 1.0E-9; // GeV default
+const Double_t AliITSv11Geometry::fgkKeV = 1.0e-6; // GeV default
+const Double_t AliITSv11Geometry::fgkMeV = 1.0e-3; // GeV default
+const Double_t AliITSv11Geometry::fgkGeV = 1.0; // GeV default
+//______________________________________________________________________
+void AliITSv11Geometry::IntersectLines(Double_t m, Double_t x0, Double_t y0,
+ Double_t n, Double_t x1, Double_t y1,
+ Double_t &xi, Double_t &yi)const{
+ // Given the two lines, one passing by (x0,y0) with slope m and
+ // the other passing by (x1,y1) with slope n, returns the coordinates
+ // of the intersecting point (xi,yi)
+ // Inputs:
+ // Double_t m The slope of the first line
+ // Double_t x0,y0 The x and y coord. of the first point
+ // Double_t n The slope of the second line
+ // Double_t x1,y1 The x and y coord. of the second point
+ // Outputs:
+ // The coordinates xi and yi of the intersection point
+ // Return:
+ // none.
+ // Created: 14 Dec 2009 Mario Sitta
+
+ if (TMath::Abs(m-n) < 0.000001) {
+ AliError(Form("Lines are parallel: m = %f n = %f\n",m,n));
+ return;
+ }
+
+ xi = (y1 - n*x1 - y0 + m*x0)/(m - n);
+ yi = y0 + m*(xi - x0);
+
+ return;
+}
+//______________________________________________________________________
+Bool_t AliITSv11Geometry::IntersectCircle(Double_t m, Double_t x0, Double_t y0,
+ Double_t rr, Double_t xc, Double_t yc,
+ Double_t &xi1, Double_t &yi1,
+ Double_t &xi2, Double_t &yi2){
+ // Given a lines passing by (x0,y0) with slope m and a circle with
+ // radius rr and center (xc,yc), returns the coordinates of the
+ // intersecting points (xi1,yi1) and (xi2,yi2) (xi1 > xi2)
+ // Inputs:
+ // Double_t m The slope of the line
+ // Double_t x0,y0 The x and y coord. of the point
+ // Double_t rr The radius of the circle
+ // Double_t xc,yc The x and y coord. of the center of circle
+ // Outputs:
+ // The coordinates xi and yi of the intersection points
+ // Return:
+ // kFALSE if the line does not intercept the circle, otherwise kTRUE
+ // Created: 18 Dec 2009 Mario Sitta
+ Double_t p = m*x0 - y0;
+ Double_t q = m*m + 1;
+
+ p = p-m*xc+yc;
+
+ Double_t delta = m*m*p*p - q*(p*p - rr*rr);
+
+ if (delta < 0)
+ return kFALSE;
+ else {
+ Double_t root = TMath::Sqrt(delta);
+ xi1 = (m*p + root)/q + xc;
+ xi2 = (m*p - root)/q + xc;
+ yi1 = m*(xi1 - x0) + y0;
+ yi2 = m*(xi2 - x0) + y0;
+ return kTRUE;
+ }
+}
//______________________________________________________________________
Double_t AliITSv11Geometry::Yfrom2Points(Double_t x0,Double_t y0,
Double_t x1,Double_t y1,
Double_t x2,Double_t y2,Double_t c,
Double_t &x,Double_t &y)const{
// Given two intersecting lines defined by the points (x0,y0), (x1,y1) and
- // (x1,y1), (x1,y2) {intersecting at (x1,y1)} the point (x,y) a distance
+ // (x1,y1), (x2,y2) {intersecting at (x1,y1)} the point (x,y) a distance
// c away is returned such that two lines a distance c away from the
// lines defined above intersect at (x,y).
// Inputs:
// Return:
// none.
Double_t dx01,dx12,dy01,dy12,r01,r12,m;
+
+ //printf("InsidePoint: x0=% #12.7g y0=% #12.7g x1=% #12.7g y1=% #12.7g "
+ // "x2=% #12.7g y2=% #12.7g c=% #12.7g ",x0,y0,x1,y2,x2,y2,c);
dx01 = x0-x1; //cout <<"L410 dx01="<<dx01<<endl;
dx12 = x1-x2; //cout <<"L411 dx12="<<dx12<<endl;
dy01 = y0-y1; //cout <<"L412 dy01="<<dy01<<endl;
if(dy01==0.0){ // line are =
x = x1+c; //cout <<"L419 x="<<x<<endl;
y = y1; //cout <<"L420 y="<<y<<endl;
+ //printf("dy01==0.0 x=% #12.7g y=% #12.7g\n",x,y);
return;
}else if(dx01==0.0){
x = x1;
y = y1+c;
+ //printf("dx01==0.0 x=% #12.7g y=% #12.7g\n",x,y);
return;
}else{ // dx01!=0 and dy01 !=0.
x = x1-0.5*c*r01/dy01; //cout <<"L434 x="<<x<<endl;
y = y1+0.5*c*r01/dx01; //cout <<"L435 y="<<y<<endl;
+ //printf("m*m<DBL_E x=% #12.7g y=% #12.7g\n",x,y);
} // end if
return;
} //
x = x1+c*(dx12*r01-dx01*r12)/m; //cout <<"L442 x="<<x<<endl;
y = y1+c*(dy12*r01-dy01*r12)/m; //cout <<"L443 y="<<y<<endl;
+ //printf(" x=% #12.7g y=% #12.7g\n",x,y);
//cout <<"=============================================="<<endl;
return;
}
return;
}
//---------------------------------------------------------------------
+void AliITSv11Geometry::CreateDefaultMaterials(){
+ // Create ITS materials
+ // Defined media here should correspond to the one defined in galice.cuts
+ // File which is red in (AliMC*) fMCApp::Init() { ReadTransPar(); }
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Int_t i;
+ Double_t w;
+
+ // Define some elements
+ TGeoElement *itsH = new TGeoElement("ITS_H","Hydrogen",1,1.00794);
+ TGeoElement *itsHe = new TGeoElement("ITS_He","Helium",2,4.002602);
+ TGeoElement *itsC = new TGeoElement("ITS_C","Carbon",6,12.0107);
+ TGeoElement *itsN = new TGeoElement("ITS_N","Nitrogen",7,14.0067);
+ TGeoElement *itsO = new TGeoElement("ITS_O","Oxygen",8,15.994);
+ TGeoElement *itsF = new TGeoElement("ITS_F","Florine",9,18.9984032);
+ TGeoElement *itsNe = new TGeoElement("ITS_Ne","Neon",10,20.1797);
+ TGeoElement *itsMg = new TGeoElement("ITS_Mg","Magnesium",12,24.3050);
+ TGeoElement *itsAl = new TGeoElement("ITS_Al","Aluminum",13,26981538);
+ TGeoElement *itsSi = new TGeoElement("ITS_Si","Silicon",14,28.0855);
+ TGeoElement *itsP = new TGeoElement("ITS_P" ,"Phosphorous",15,30.973761);
+ TGeoElement *itsS = new TGeoElement("ITS_S" ,"Sulfur",16,32.065);
+ TGeoElement *itsAr = new TGeoElement("ITS_Ar","Argon",18,39.948);
+ TGeoElement *itsTi = new TGeoElement("ITS_Ti","Titanium",22,47.867);
+ TGeoElement *itsCr = new TGeoElement("ITS_Cr","Chromium",24,51.9961);
+ TGeoElement *itsMn = new TGeoElement("ITS_Mn","Manganese",25,54.938049);
+ TGeoElement *itsFe = new TGeoElement("ITS_Fe","Iron",26,55.845);
+ TGeoElement *itsCo = new TGeoElement("ITS_Co","Cobalt",27,58.933200);
+ TGeoElement *itsNi = new TGeoElement("ITS_Ni","Nickrl",28,56.6930);
+ TGeoElement *itsCu = new TGeoElement("ITS_Cu","Copper",29,63.546);
+ TGeoElement *itsZn = new TGeoElement("ITS_Zn","Zinc",30,65.39);
+ TGeoElement *itsKr = new TGeoElement("ITS_Kr","Krypton",36,83.80);
+ TGeoElement *itsMo = new TGeoElement("ITS_Mo","Molylibdium",42,95.94);
+ TGeoElement *itsXe = new TGeoElement("ITS_Xe","Zeon",54,131.293);
+
+ // Start with the Materials since for any one material there
+ // can be defined more than one Medium.
+ // Air, dry. at 15degree C, 101325Pa at sea-level, % by volume
+ // (% by weight). Density is 351 Kg/m^3
+ // N2 78.084% (75.47%), O2 20.9476% (23.20%), Ar 0.934 (1.28%)%,
+ // C02 0.0314% (0.0590%), Ne 0.001818% (0.0012%, CH4 0.002% (),
+ // He 0.000524% (0.00007%), Kr 0.000114% (0.0003%), H2 0.00005% (3.5E-6%),
+ // Xe 0.0000087% (0.00004 %), H2O 0.0% (dry) + trace amounts at the ppm
+ // levels.
+ TGeoMixture *itsAir = new TGeoMixture("ITS_Air",9);
+ w = 75.47E-2;
+ itsAir->AddElement(itsN,w);// Nitorgen, atomic
+ w = 23.29E-2 + // O2
+ 5.90E-4 * 2.*15.994/(12.0107+2.*15.994);// CO2.
+ itsAir->AddElement(itsO,w);// Oxygen, atomic
+ w = 1.28E-2;
+ itsAir->AddElement(itsAr,w);// Argon, atomic
+ w = 5.90E-4*12.0107/(12.0107+2.*15.994)+ // CO2
+ 2.0E-5 *12.0107/(12.0107+4.* 1.00794); // CH4
+ itsAir->AddElement(itsC,w);// Carbon, atomic
+ w = 1.818E-5;
+ itsAir->AddElement(itsNe,w);// Ne, atomic
+ w = 3.5E-8;
+ itsAir->AddElement(itsHe,w);// Helium, atomic
+ w = 7.0E-7;
+ itsAir->AddElement(itsKr,w);// Krypton, atomic
+ w = 3.0E-6;
+ itsAir->AddElement(itsH,w);// Hydrogen, atomic
+ w = 4.0E-7;
+ itsAir->AddElement(itsXe,w);// Xenon, atomic
+ itsAir->SetDensity(351.0*fgkKgm3); //
+ itsAir->SetPressure(101325*fgkPascal);
+ itsAir->SetTemperature(15.0*fgkCelsius);
+ itsAir->SetState(TGeoMaterial::kMatStateGas);
+ //
+ // Silicone
+ TGeoMaterial *itsSiDet = new TGeoMaterial("ITS_Si",itsSi,2.33*fgkgcm3);
+ itsSiDet->SetTemperature(15.0*fgkCelsius);
+ itsSiDet->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // Epoxy C18 H19 O3
+ TGeoMixture *itsEpoxy = new TGeoMixture("ITS_Epoxy",3);
+ itsEpoxy->AddElement(itsC,18);
+ itsEpoxy->AddElement(itsH,19);
+ itsEpoxy->AddElement(itsO,3);
+ itsEpoxy->SetDensity(1.8*fgkgcm3);
+ itsEpoxy->SetTemperature(15.0*fgkCelsius);
+ itsEpoxy->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // Carbon Fiber, M55J, 60% fiber by volume. Fiber density
+ // 1.91 g/cm^3. See ToryaCA M55J data sheet.
+ //Begin_Html
+ /*
+ <A HREF="http://torayusa.com/cfa/pdfs/M55JDataSheet.pdf"> Data Sheet
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsCarbonFiber = new TGeoMixture("ITS_CarbonFiber-M55J",4);
+ // Assume that the epoxy fill in the space between the fibers and so
+ // no change in the total volume. To compute w, assume 1cm^3 total
+ // volume.
+ w = 1.91/(1.91+(1.-.60)*itsEpoxy->GetDensity());
+ itsCarbonFiber->AddElement(itsC,w);
+ w = (1.-.60)*itsEpoxy->GetDensity()/(1.91+(1.-.06)*itsEpoxy->GetDensity());
+ for(i=0;i<itsEpoxy->GetNelements();i++)
+ itsCarbonFiber->AddElement(itsEpoxy->GetElement(i),
+ itsEpoxy->GetWmixt()[i]*w);
+ itsCarbonFiber->SetDensity((1.91+(1.-.60)*itsEpoxy->GetDensity())*fgkgcm3);
+ itsCarbonFiber->SetTemperature(22.0*fgkCelsius);
+ itsCarbonFiber->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ //
+ //
+ // Rohacell 51A millable foam product.
+ // C9 H13 N1 O2 52Kg/m^3
+ // Elemental composition, Private comunications with
+ // Bjorn S. Nilsen
+ //Begin_Html
+ /*
+ <A HREF="http://www.rohacell.com/en/performanceplastics8344.html">
+ Rohacell-A see Properties
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsFoam = new TGeoMixture("ITS_Foam",4);
+ itsFoam->AddElement(itsC,9);
+ itsFoam->AddElement(itsH,13);
+ itsFoam->AddElement(itsN,1);
+ itsFoam->AddElement(itsO,2);
+ itsFoam->SetTitle("Rohacell 51 A");
+ itsFoam->SetDensity(52.*fgkKgm3);
+ itsFoam->SetTemperature(22.0*fgkCelsius);
+ itsFoam->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // Kapton % by weight, H 2.6362, C69.1133, N 7.3270, O 20.0235
+ // Density 1.42 g/cm^3
+ //Begin_Html
+ /*
+ <A HREF="http://www2.dupont.com/Kapton/en_US/assets/downloads/pdf/summaryofprop.pdf">
+ Kapton. also see </A>
+ <A HREF="http://physics.nist.gov/cgi-bin/Star/compos.pl?matno=179">
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsKapton = new TGeoMixture("ITS_Kapton",4);
+ itsKapton->AddElement(itsH,0.026362);
+ itsKapton->AddElement(itsC,0.691133);
+ itsKapton->AddElement(itsN,0.073270);
+ itsKapton->AddElement(itsO,0.200235);
+ itsKapton->SetTitle("Kapton ribon and cable base");
+ itsKapton->SetDensity(1.42*fgkgcm3);
+ itsKapton->SetTemperature(22.0*fgkCelsius);
+ itsKapton->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // UPILEX-S C16 H6 O4 N2 polymer (a Kapton like material)
+ // Density 1.47 g/cm^3
+ //Begin_Html
+ /*
+ <A HREF="http://northamerica.ube.com/page.php?pageid=9">
+ UPILEX-S. also see </A>
+ <A HREF="http://northamerica.ube.com/page.php?pageid=81">
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsUpilex = new TGeoMixture("ITS_Upilex",4);
+ itsUpilex->AddElement(itsC,16);
+ itsUpilex->AddElement(itsH,6);
+ itsUpilex->AddElement(itsN,2);
+ itsUpilex->AddElement(itsO,4);
+ itsUpilex->SetTitle("Upilex ribon, cable, and pcb base");
+ itsUpilex->SetDensity(1.47*fgkgcm3);
+ itsUpilex->SetTemperature(22.0*fgkCelsius);
+ itsUpilex->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // Aluminum 6061 (Al used by US groups)
+ // % by weight, Cr 0.04-0.35 range [0.0375 nominal value used]
+ // Cu 0.15-0.4 [0.275], Fe Max 0.7 [0.35], Mg 0.8-1.2 [1.0],
+ // Mn Max 0.15 [0.075] Si 0.4-0.8 [0.6], Ti Max 0.15 [0.075],
+ // Zn Max 0.25 [0.125], Rest Al [97.4625]. Density 2.7 g/cm^3
+ //Begin_Html
+ /*
+ <A HREG="http://www.matweb.com/SpecificMaterial.asp?bassnum=MA6016&group=General">
+ Aluminum 6061 specifications
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsAl6061 = new TGeoMixture("ITS_Al6061",9);
+ itsAl6061->AddElement(itsCr,0.000375);
+ itsAl6061->AddElement(itsCu,0.00275);
+ itsAl6061->AddElement(itsFe,0.0035);
+ itsAl6061->AddElement(itsMg,0.01);
+ itsAl6061->AddElement(itsMn,0.00075);
+ itsAl6061->AddElement(itsSi,0.006);
+ itsAl6061->AddElement(itsTi,0.00075);
+ itsAl6061->AddElement(itsZn,0.00125);
+ itsAl6061->AddElement(itsAl,0.974625);
+ itsAl6061->SetTitle("Aluminum Alloy 6061");
+ itsAl6061->SetDensity(2.7*fgkgcm3);
+ itsAl6061->SetTemperature(22.0*fgkCelsius);
+ itsAl6061->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // Aluminum 7075 (Al used by Italian groups)
+ // % by weight, Cr 0.18-0.28 range [0.23 nominal value used]
+ // Cu 1.2-2.0 [1.6], Fe Max 0.5 [0.25], Mg 2.1-2.9 [2.5],
+ // Mn Max 0.3 [0.125] Si Max 0.4 [0.2], Ti Max 0.2 [0.1],
+ // Zn 5.1-6.1 [5.6], Rest Al [89.395]. Density 2.81 g/cm^3
+ //Begin_Html
+ /*
+ <A HREG="http://asm.matweb.com/search/SpecificMaterial.asp?bassnum=MA7075T6">
+ Aluminum 7075 specifications
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsAl7075 = new TGeoMixture("ITS_Al7075",9);
+ itsAl7075->AddElement(itsCr,0.0023);
+ itsAl7075->AddElement(itsCu,0.016);
+ itsAl7075->AddElement(itsFe,0.0025);
+ itsAl7075->AddElement(itsMg,0.025);
+ itsAl7075->AddElement(itsMn,0.00125);
+ itsAl7075->AddElement(itsSi,0.002);
+ itsAl7075->AddElement(itsTi,0.001);
+ itsAl7075->AddElement(itsZn,0.056);
+ itsAl7075->AddElement(itsAl,0.89395);
+ itsAl7075->SetTitle("Aluminum Alloy 7075");
+ itsAl7075->SetDensity(2.81*fgkgcm3);
+ itsAl7075->SetTemperature(22.0*fgkCelsius);
+ itsAl7075->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // "Ruby" spheres, Al2 O3
+ // "Ruby" Sphere posts, Ryton R-4 04
+ //Begin_Html
+ /*
+ <A HREF="">
+ Ruby Sphere Posts
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsRuby = new TGeoMixture("ITS_RubySphere",2);
+ itsRuby->AddElement(itsAl,2);
+ itsRuby->AddElement(itsO,3);
+ itsRuby->SetTitle("Ruby reference sphere");
+ itsRuby->SetDensity(2.81*fgkgcm3);
+ itsRuby->SetTemperature(22.0*fgkCelsius);
+ itsRuby->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ //
+ // Inox, AISI 304L, compoistion % by weight (assumed)
+ // C Max 0.03 [0.015], Mn Max 2.00 [1.00], Si Max 1.00 [0.50]
+ // P Max 0.045 [0.0225], S Max 0.03 [0.015], Ni 8.0-10.5 [9.25]
+ // Cr 18-20 [19.], Mo 2.-2.5 [2.25], rest Fe: density 7.93 Kg/dm^3
+ //Begin_Html
+ /*
+ <A HREF="http://www.cimap.fr/caracter.pdf">
+ Stainless steal (INOX) AISI 304L composition
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsInox304L = new TGeoMixture("ITS_Inox304L",9);
+ itsInox304L->AddElement(itsC,0.00015);
+ itsInox304L->AddElement(itsMn,0.010);
+ itsInox304L->AddElement(itsSi,0.005);
+ itsInox304L->AddElement(itsP,0.000225);
+ itsInox304L->AddElement(itsS,0.00015);
+ itsInox304L->AddElement(itsNi,0.0925);
+ itsInox304L->AddElement(itsCr,0.1900);
+ itsInox304L->AddElement(itsMo,0.0225);
+ itsInox304L->AddElement(itsFe,0.679475); // Rest Fe
+ itsInox304L->SetTitle("ITS Stainless Steal (Inox) type AISI 304L");
+ itsInox304L->SetDensity(7.93*fgkKgdm3);
+ itsInox304L->SetTemperature(22.0*fgkCelsius);
+ itsInox304L->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // Inox, AISI 316L, composition % by weight (assumed)
+ // C Max 0.03 [0.015], Mn Max 2.00 [1.00], Si Max 1.00 [0.50]
+ // P Max 0.045 [0.0225], S Max 0.03 [0.015], Ni 10.0-14. [12.]
+ // Cr 16-18 [17.], Mo 2-3 [2.5]: density 7.97 Kg/dm^3
+ //Begin_Html
+ /*
+ <A HREF="http://www.cimap.fr/caracter.pdf">
+ Stainless steal (INOX) AISI 316L composition
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsInox316L = new TGeoMixture("ITS_Inox316L",9);
+ itsInox316L->AddElement(itsC,0.00015);
+ itsInox316L->AddElement(itsMn,0.010);
+ itsInox316L->AddElement(itsSi,0.005);
+ itsInox316L->AddElement(itsP,0.000225);
+ itsInox316L->AddElement(itsS,0.00015);
+ itsInox316L->AddElement(itsNi,0.12);
+ itsInox316L->AddElement(itsCr,0.17);
+ itsInox316L->AddElement(itsMo,0.025);
+ itsInox316L->AddElement(itsFe,0.66945); // Rest Fe
+ itsInox316L->SetTitle("ITS Stainless Steal (Inox) type AISI 316L");
+ itsInox316L->SetDensity(7.97*fgkKgdm3);
+ itsInox316L->SetTemperature(22.0*fgkCelsius);
+ itsInox316L->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // Inox, Phynox or Elgiloy AMS 5833, composition % by weight
+ // C Max 0.15 [0.15], Mn Max 2.00 [2.00], Be max 0.0001 [none]
+ // Ni 18. [18.], Cr 21.5 [21.5], Mo 7.5 [7.5], Co 42 [42.]:
+ // density 8.3 Kg/dm^3
+ //Begin_Html
+ /*
+ <A HREF="http://www.freepatentsonline.com/20070032816.html">
+ Compostion of Phynox or Elgiloy AMS 5833, also see
+ </A>
+ <A HREF="http://www.alloywire.com/phynox_alloy.html">
+ under corss reference number [0024].
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsPhynox = new TGeoMixture("ITS_Phynox",7);
+ itsPhynox->AddElement(itsC,0.0015);
+ itsPhynox->AddElement(itsMn,0.020);
+ itsPhynox->AddElement(itsNi,0.18);
+ itsPhynox->AddElement(itsCr,0.215);
+ itsPhynox->AddElement(itsMo,0.075);
+ itsPhynox->AddElement(itsCo,0.42);
+ itsPhynox->AddElement(itsFe,0.885);
+ itsPhynox->SetTitle("ITS Cooling tube alloy");
+ itsPhynox->SetDensity(8.3*fgkgcm3);
+ itsPhynox->SetTemperature(22.0*fgkCelsius);
+ itsPhynox->SetState(TGeoMaterial::kMatStateSolid);
+ //
+ // G10FR4
+ //
+ // Demineralized Water H2O SDD & SSD Cooling liquid
+ TGeoMixture *itsWater = new TGeoMixture("ITS_Water",2);
+ itsWater->AddElement(itsH,2);
+ itsWater->AddElement(itsO,1);
+ itsWater->SetTitle("ITS Cooling Water");
+ itsWater->SetDensity(1.0*fgkgcm3);
+ itsWater->SetTemperature(22.0*fgkCelsius);
+ itsWater->SetState(TGeoMaterial::kMatStateLiquid);
+ //
+ // Freon SPD Cooling liquid PerFluorobuthane C4F10
+ //Begin_Html
+ /*
+ <A HREF=" http://st-support-cooling-electronics.web.cern.ch/st-support-cooling-electronics/default.htm">
+ SPD 2 phase cooling using PerFluorobuthane
+ </A>
+ */
+ //End_Html
+ TGeoMixture *itsFreon = new TGeoMixture("ITS_SPD_Freon",2);
+ itsFreon->AddElement(itsC,4);
+ itsFreon->AddElement(itsF,10);
+ itsFreon->SetTitle("ITS SPD 2 phase Cooling freon");
+ itsFreon->SetDensity(1.52*fgkgcm3);
+ itsFreon->SetTemperature(22.0*fgkCelsius);
+ itsFreon->SetState(TGeoMaterial::kMatStateLiquid);
+ //
+ // Int_t ifield = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ // Float_t fieldm = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
+
+ // Float_t tmaxfd = 0.1;// 1.0;// Degree
+ // Float_t stemax = 1.0;// cm
+ // Float_t deemax = 0.1;// 30.0;// Fraction of particle's energy 0<deemax<=1
+ // Float_t epsil = 1.0E-4;// 1.0; cm
+ // Float_t stmin = 0.0; // cm "Default value used"
+
+ // Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
+ // Float_t stemaxSi = 0.0075; // .10000E+01; // cm
+ // Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
+ // Float_t epsilSi = 1.0E-4;// .10000E+01;
+ /*
+ Float_t stminSi = 0.0; // cm "Default value used"
+
+ Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
+ Float_t stemaxAir = .10000E+01; // cm
+ Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsilAir = 1.0E-4;// .10000E+01;
+ Float_t stminAir = 0.0; // cm "Default value used"
+
+ Float_t tmaxfdServ = 1.0; // 10.0; // Degree
+ Float_t stemaxServ = 1.0; // 0.01; // cm
+ Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsilServ = 1.0E-3; // 0.003; // cm
+ Float_t stminServ = 0.0; //0.003; // cm "Default value used"
+
+ // Freon PerFluorobuthane C4F10 see
+ // http://st-support-cooling-electronics.web.cern.ch/
+ // st-support-cooling-electronics/default.htm
+ Float_t afre[2] = { 12.011,18.9984032 };
+ Float_t zfre[2] = { 6., 9. };
+ Float_t wfre[2] = { 4.,10. };
+ Float_t densfre = 1.52;
+
+ //CM55J
+ Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
+ Float_t zCM55J[4]={6.,7.,8.,1.};
+ Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
+ Float_t dCM55J = 1.63;
+
+ //ALCM55J
+ Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
+ Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
+ Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
+ Float_t dALCM55J = 1.9866;
+
+ //Si Chips
+ Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
+ Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
+ Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,
+ 0.004367771,0.844665,0.09814344903};
+ Float_t dSICHIP = 2.36436;
+
+ //Inox
+ Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,
+ 58.6928,55.9961,95.94,55.845};
+ Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
+ Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
+ Float_t dINOX = 8.03;
+
+ //SDD HV microcable
+ Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+ Float_t zHVm[5]={6.,1.,7.,8.,13.};
+ Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
+ Float_t dHVm = 1.6087;
+
+ //SDD LV+signal cable
+ Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+ Float_t zLVm[5]={6.,1.,7.,8.,13.};
+ Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
+ Float_t dLVm = 2.1035;
+
+ //SDD hybrid microcab
+ Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+ Float_t zHLVm[5]={6.,1.,7.,8.,13.};
+ Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
+ Float_t dHLVm = 2.0502;
+
+ //SDD anode microcab
+ Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+ Float_t zALVm[5]={6.,1.,7.,8.,13.};
+ Float_t wALVm[5]={0.392653705471,0.0128595919215,
+ 0.041626868025,0.118832707289, 0.431909};
+ Float_t dALVm = 2.0502;
+
+ //X7R capacitors
+ Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
+ Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
+ Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,
+ 0.038244751,0.009471271,0.321736471,0.2081768};
+ Float_t dX7R = 7.14567;
+
+ // AIR
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+
+ // Water
+ Float_t aWater[2]={1.00794,15.9994};
+ Float_t zWater[2]={1.,8.};
+ Float_t wWater[2]={0.111894,0.888106};
+ Float_t dWater = 1.0;
+
+ // CERAMICS
+ // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
+ Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
+ Float_t zcer[5] = { 13., 8., 14., 25., 24. };
+ Float_t wcer[5] = {.4443408,.5213375,.0130872,.0178135,.003421};
+ Float_t denscer = 3.6;
+
+ // G10FR4
+ Float_t zG10FR4[14] = {14.00, 20.00, 13.00, 12.00, 5.00,
+ 22.00, 11.00, 19.00, 26.00, 9.00,
+ 8.00, 6.00, 7.00, 1.00};
+ Float_t aG10FR4[14] = {28.0855000,40.0780000,26.9815380,24.3050000,
+ 10.8110000,47.8670000,22.9897700,39.0983000,
+ 55.8450000,18.9984000,15.9994000,12.0107000,
+ 14.0067000,1.0079400};
+ Float_t wG10FR4[14] = {0.15144894,0.08147477,0.04128158,0.00904554,
+ 0.01397570,0.00287685,0.00445114,0.00498089,
+ 0.00209828,0.00420000,0.36043788,0.27529426,
+ 0.01415852,0.03427566};
+ Float_t densG10FR4= 1.8;
+
+ //--- EPOXY --- C18 H19 O3
+ Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
+ Float_t zEpoxy[3] = { 8., 1., 6.} ;
+ Float_t wEpoxy[3] = { 3., 19., 18.} ;
+ Float_t dEpoxy = 1.8 ;
+
+ // rohacell: C9 H13 N1 O2
+ Float_t arohac[4] = {12.01, 1.01, 14.010, 16.};
+ Float_t zrohac[4] = { 6., 1., 7., 8.};
+ Float_t wrohac[4] = { 9., 13., 1., 2.};
+ Float_t drohac = 0.05;
+
+ // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
+ // %Al=81.6164 %inox=100-%Al
+ Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
+ Float_t zInAl[5] = {13., 26.,24.,28.,14. };
+ Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
+ Float_t dInAl = 3.075;
+
+ // Kapton
+ Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
+ Float_t zKapton[4]={1.,6.,7.,8.};
+ Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
+ Float_t dKapton = 1.42;
+
+ //SDD ruby sph.
+ Float_t aAlOxide[2] = { 26.981539,15.9994};
+ Float_t zAlOxide[2] = { 13., 8.};
+ Float_t wAlOxide[2] = {0.4707, 0.5293};
+ Float_t dAlOxide = 3.97;
+ */
+}
+//---------------------------------------------------------------------
void AliITSv11Geometry::DrawCrossSection(const TGeoPcon *p,
Int_t fillc,Int_t fills,
Int_t linec,Int_t lines,Int_t linew,
delete pts;
return;
}
+//______________________________________________________________________
+Bool_t AliITSv11Geometry::AngleOfIntersectionWithLine(Double_t x0,Double_t y0,
+ Double_t x1,Double_t y1,
+ Double_t xc,Double_t yc,
+ Double_t rc,Double_t &t0,
+ Double_t &t1)const{
+ // Computes the angles, t0 and t1 corresponding to the intersection of
+ // the line, defined by {x0,y0} {x1,y1}, and the circle, defined by
+ // its center {xc,yc} and radius r. If the line does not intersect the
+ // line, function returns kFALSE, otherwise it returns kTRUE. If the
+ // line is tangent to the circle, the angles t0 and t1 will be the same.
+ // Inputs:
+ // Double_t x0 X of first point defining the line
+ // Double_t y0 Y of first point defining the line
+ // Double_t x1 X of Second point defining the line
+ // Double_t y1 Y of Second point defining the line
+ // Double_t xc X of Circle center point defining the line
+ // Double_t yc Y of Circle center point defining the line
+ // Double_t r radius of circle
+ // Outputs:
+ // Double_t &t0 First angle where line intersects circle
+ // Double_t &t1 Second angle where line intersects circle
+ // Return:
+ // kTRUE, line intersects circle, kFALSE line does not intersect circle
+ // or the line is not properly defined point {x0,y0} and {x1,y1}
+ // are the same point.
+ Double_t dx,dy,cx,cy,s2,t[4];
+ Double_t a0,b0,c0,a1,b1,c1,sinthp,sinthm,costhp,costhm;
+ Int_t i,j;
+
+ t0 = 400.0;
+ t1 = 400.0;
+ dx = x1-x0;
+ dy = y1-y0;
+ cx = xc-x0;
+ cy = yc-y0;
+ s2 = dx*dx+dy*dy;
+ if(s2==0.0) return kFALSE;
+
+ a0 = rc*rc*s2;
+ if(a0==0.0) return kFALSE;
+ b0 = 2.0*rc*dx*(dx*cy-cx*dy);
+ c0 = dx*dx*cy*cy-2.0*dy*dx*cy*cx+cx*cx*dy*dy-rc*rc*dy*dy;
+ c0 = 0.25*b0*b0/(a0*a0)-c0/a0;
+ if(c0<0.0) return kFALSE;
+ sinthp = -0.5*b0/a0+TMath::Sqrt(c0);
+ sinthm = -0.5*b0/a0-TMath::Sqrt(c0);
+
+ a1 = rc*rc*s2;
+ if(a1==0.0) return kFALSE;
+ b1 = 2.0*rc*dy*(dy*cx-dx*cy);
+ c1 = dy*dy*cx*cx-2.0*dy*dx*cy*cx+dx*dx*cy*cy-rc*rc*dx*dx;
+ c1 = 0.25*b1*b1/(a1*a1)-c1/a1;
+ if(c1<0.0) return kFALSE;
+ costhp = -0.5*b1/a1+TMath::Sqrt(c1);
+ costhm = -0.5*b1/a1-TMath::Sqrt(c1);
+
+ t[0] = t[1] = t[2] = t[3] = 400.;
+ a0 = TMath::ATan2(sinthp,costhp); if(a0<0.0) a0 += 2.0*TMath::Pi();
+ a1 = TMath::ATan2(sinthp,costhm); if(a1<0.0) a1 += 2.0*TMath::Pi();
+ b0 = TMath::ATan2(sinthm,costhp); if(b0<0.0) b0 += 2.0*TMath::Pi();
+ b1 = TMath::ATan2(sinthm,costhm); if(b1<0.0) b1 += 2.0*TMath::Pi();
+ x1 = xc+rc*TMath::Cos(a0);
+ y1 = yc+rc*TMath::Sin(a0);
+ s2 = dx*(y1-y0)-dy*(x1-x0);
+ if(s2*s2<DBL_EPSILON) t[0] = a0*TMath::RadToDeg();
+ x1 = xc+rc*TMath::Cos(a1);
+ y1 = yc+rc*TMath::Sin(a1);
+ s2 = dx*(y1-y0)-dy*(x1-x0);
+ if(s2*s2<DBL_EPSILON) t[1] = a1*TMath::RadToDeg();
+ x1 = xc+rc*TMath::Cos(b0);
+ y1 = yc+rc*TMath::Sin(b0);
+ s2 = dx*(y1-y0)-dy*(x1-x0);
+ if(s2*s2<DBL_EPSILON) t[2] = b0*TMath::RadToDeg();
+ x1 = xc+rc*TMath::Cos(b1);
+ y1 = yc+rc*TMath::Sin(b1);
+ s2 = dx*(y1-y0)-dy*(x1-x0);
+ if(s2*s2<DBL_EPSILON) t[3] = b1*TMath::RadToDeg();
+ for(i=0;i<4;i++)for(j=i+1;j<4;j++){
+ if(t[i]>t[j]) {t0 = t[i];t[i] = t[j];t[j] = t0;}
+ } // end for i,j
+ t0 = t[0];
+ t1 = t[1];
+ //
+ return kTRUE;
+}
+//______________________________________________________________________
+Double_t AliITSv11Geometry::AngleForRoundedCorners0(Double_t dx,Double_t dy,
+ Double_t sdr)const{
+ // Basic function used to determine the ending angle and starting angles
+ // for rounded corners given the relative distance between the centers
+ // of the circles and the difference/sum of their radii. Case 0.
+ // Inputs:
+ // Double_t dx difference in x locations of the circle centers
+ // Double_t dy difference in y locations of the circle centers
+ // Double_t sdr difference or sum of the circle radii
+ // Outputs:
+ // none.
+ // Return:
+ // the angle in Degrees
+ Double_t a,b;
+
+ b = dy*dy+dx*dx-sdr*sdr;
+ if(b<0.0) Error("AngleForRoundedCorners0",
+ "dx^2(%e)+dy^2(%e)-sdr^2(%e)=b=%e<0",dx,dy,sdr,b);
+ b = TMath::Sqrt(b);
+ a = -sdr*dy+dx*b;
+ b = -sdr*dx-dy*b;
+ return TMath::ATan2(a,b)*TMath::RadToDeg();
+
+}
+//______________________________________________________________________
+Double_t AliITSv11Geometry::AngleForRoundedCorners1(Double_t dx,Double_t dy,
+ Double_t sdr)const{
+ // Basic function used to determine the ending angle and starting angles
+ // for rounded corners given the relative distance between the centers
+ // of the circles and the difference/sum of their radii. Case 1.
+ // Inputs:
+ // Double_t dx difference in x locations of the circle centers
+ // Double_t dy difference in y locations of the circle centers
+ // Double_t sdr difference or sum of the circle radii
+ // Outputs:
+ // none.
+ // Return:
+ // the angle in Degrees
+ Double_t a,b;
+
+ b = dy*dy+dx*dx-sdr*sdr;
+ if(b<0.0) Error("AngleForRoundedCorners1",
+ "dx^2(%e)+dy^2(%e)-sdr^2(%e)=b=%e<0",dx,dy,sdr,b);
+ b = TMath::Sqrt(b);
+ a = -sdr*dy-dx*b;
+ b = -sdr*dx+dy*b;
+ return TMath::ATan2(a,b)*TMath::RadToDeg();
+
+}
+//----------------------------------------------------------------------
+void AliITSv11Geometry::AnglesForRoundedCorners(Double_t x0,Double_t y0,
+ Double_t r0,Double_t x1,
+ Double_t y1,Double_t r1,
+ Double_t &t0,Double_t &t1)
+ const{
+ // Function to compute the ending angle, for arc 0, and starting angle,
+ // for arc 1, such that a straight line will connect them with no
+ // discontinuities.
+ //Begin_Html
+ /*
+ <img src="picts/ITS/AliITSv11Geometry_AnglesForRoundedCorners.gif">
+ */
+ //End_Html
+ // Inputs:
+ // Double_t x0 X Coordinate of arc 0 center.
+ // Double_t y0 Y Coordinate of arc 0 center.
+ // Double_t r0 Radius of curvature of arc 0. For signe see figure.
+ // Double_t x1 X Coordinate of arc 1 center.
+ // Double_t y1 Y Coordinate of arc 1 center.
+ // Double_t r1 Radius of curvature of arc 1. For signe see figure.
+ // Outputs:
+ // Double_t t0 Ending angle of arch 0, with respect to x axis, Degrees.
+ // Double_t t1 Starting angle of arch 1, with respect to x axis,
+ // Degrees.
+ // Return:
+ // none.
+ Double_t t;
+
+ if(r0>=0.0&&r1>=0.0) { // Inside to inside ++
+ t = AngleForRoundedCorners1(x1-x0,y1-y0,r1-r0);
+ t0 = t1 = t;
+ return;
+ }else if(r0>=0.0&&r1<=0.0){ // Inside to Outside +-
+ r1 = -r1; // make positive
+ t = AngleForRoundedCorners0(x1-x0,y1-y0,r1+r0);
+ t0 = 180.0 + t;
+ if(t0<0.0) t += 360.;
+ if(t<0.0) t += 360.;
+ t1 = t;
+ return;
+ }else if(r0<=0.0&&r1>=0.0){ // Outside to Inside -+
+ r0 = - r0; // make positive
+ t = AngleForRoundedCorners1(x1-x0,y1-y0,r1+r0);
+ t0 = 180.0 + t;
+ if(t0>180.) t0 -= 360.;
+ if(t >180.) t -= 360.;
+ t1 = t;
+ return;
+ }else if(r0<=0.0&&r1<=0.0) { // Outside to outside --
+ r0 = -r0; // make positive
+ r1 = -r1; // make positive
+ t = AngleForRoundedCorners0(x1-x0,y1-y0,r1-r0);
+ t0 = t1 = t;
+ return;
+ } // end if
+ return;
+}
//----------------------------------------------------------------------
+void AliITSv11Geometry::MakeFigure1(Double_t x0,Double_t y0,Double_t r0,
+ Double_t x1,Double_t y1,Double_t r1){
+ // Function to create the figure discribing how the function
+ // AnglesForRoundedCorners works.
+ //
+ // Inputs:
+ // Double_t x0 X Coordinate of arc 0 center.
+ // Double_t y0 Y Coordinate of arc 0 center.
+ // Double_t r0 Radius of curvature of arc 0. For signe see figure.
+ // Double_t x1 X Coordinate of arc 1 center.
+ // Double_t y1 Y Coordinate of arc 1 center.
+ // Double_t r1 Radius of curvature of arc 1. For signe see figure.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ Double_t t0[4],t1[4],xa0[4],ya0[4],xa1[4],ya1[4],ra0[4],ra1[4];
+ Double_t xmin,ymin,xmax,ymax,h;
+ Int_t j;
+
+ for(j=0;j<4;j++) {
+ ra0[j] = r0; if(j%2) ra0[j] = -r0;
+ ra1[j] = r1; if(j>1) ra1[j] = -r1;
+ AnglesForRoundedCorners(x0,y0,ra0[j],x1,y1,ra1[j],t0[j],t1[j]);
+ xa0[j] = TMath::Abs(r0)*CosD(t0[j])+x0;
+ ya0[j] = TMath::Abs(r0)*SinD(t0[j])+y0;
+ xa1[j] = TMath::Abs(r1)*CosD(t1[j])+x1;
+ ya1[j] = TMath::Abs(r1)*SinD(t1[j])+y1;
+ } // end for j
+ if(r0<0.0) r0 = -r0;
+ if(r1<0.0) r1 = -r1;
+ xmin = TMath::Min(x0 - r0,x1-r1);
+ ymin = TMath::Min(y0 - r0,y1-r1);
+ xmax = TMath::Max(x0 + r0,x1+r1);
+ ymax = TMath::Max(y0 + r0,y1+r1);
+ for(j=1;j<4;j++) {
+ xmin = TMath::Min(xmin,xa0[j]);
+ xmin = TMath::Min(xmin,xa1[j]);
+ ymin = TMath::Min(ymin,ya0[j]);
+ ymin = TMath::Min(ymin,ya1[j]);
+
+ xmax = TMath::Max(xmax,xa0[j]);
+ xmax = TMath::Max(xmax,xa1[j]);
+ ymax = TMath::Max(ymax,ya0[j]);
+ ymax = TMath::Max(ymax,ya1[j]);
+ } // end for j
+ if(xmin<0.0) xmin *= 1.1; else xmin *= 0.9;
+ if(ymin<0.0) ymin *= 1.1; else ymin *= 0.9;
+ if(xmax<0.0) xmax *= 0.9; else xmax *= 1.1;
+ if(ymax<0.0) ymax *= 0.9; else ymax *= 1.1;
+ j = (Int_t)(500.0*(ymax-ymin)/(xmax-xmin));
+ TCanvas *can = new TCanvas("AliITSv11Geometry_AnglesForRoundedCorners",
+ "Figure for AliITSv11Geometry",500,j);
+ h = ymax-ymin; if(h<0) h = -h;
+ can->Range(xmin,ymin,xmax,ymax);
+ TArc *c0 = new TArc(x0,y0,r0);
+ TArc *c1 = new TArc(x1,y1,r1);
+ TLine *line[4];
+ TArrow *ar0[4];
+ TArrow *ar1[4];
+ for(j=0;j<4;j++){
+ ar0[j] = new TArrow(x0,y0,xa0[j],ya0[j]);
+ ar1[j] = new TArrow(x1,y1,xa1[j],ya1[j]);
+ line[j] = new TLine(xa0[j],ya0[j],xa1[j],ya1[j]);
+ ar0[j]->SetLineColor(j+1);
+ ar0[j]->SetArrowSize(0.1*r0/h);
+ ar1[j]->SetLineColor(j+1);
+ ar1[j]->SetArrowSize(0.1*r1/h);
+ line[j]->SetLineColor(j+1);
+ } // end for j
+ c0->Draw();
+ c1->Draw();
+ for(j=0;j<4;j++){
+ ar0[j]->Draw();
+ ar1[j]->Draw();
+ line[j]->Draw();
+ } // end for j
+ TText *t = new TText();
+ t->SetTextSize(0.02);
+ Char_t txt[100];
+ snprintf(txt,99,"(x0=%5.2f,y0=%5.2f)",x0,y0);
+ t->DrawText(x0,y0,txt);
+ snprintf(txt,99,"(x1=%5.2f,y1=%5.2f)",x1,y1);
+ for(j=0;j<4;j++) {
+ t->SetTextColor(j+1);
+ t->DrawText(x1,y1,txt);
+ snprintf(txt,99,"r0=%5.2f",ra0[j]);
+ t->DrawText(0.5*(x0+xa0[j]),0.5*(y0+ya0[j]),txt);
+ snprintf(txt,99,"r1=%5.2f",ra1[j]);
+ t->DrawText(0.5*(x1+xa1[j]),0.5*(y1+ya1[j]),txt);
+ } // end for j
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff