+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-*/
-
-// -*- C++ -*-
-//
-// 1998/10/19
-// ---------------------------------------------------------------------------
-//
-// AliTube Class
-//
-// This file is part of the ALICE Geometry Database .
-//
-// By: Joana E. Santo & David Collados
-//
-// ---------------------------------------------------------------------------
-
-#include <TVirtualPad.h>
-#include <TView.h>
-#include <TCanvas.h>
-#include <iostream.h>
-#include <TGLKernelABC.h>
-#include "TROOT.h"
-#include "AliGTube.h"
-#include "AliGShape.h"
-
-ClassImp(AliGTube)
-
-AliGTube::AliGTube()
-{
- /* Default Constructor */
- fCoTab = NULL; // Table of cos(fPhi1) .... cos(fPhil+fDphi1)
- fAspectRatio = 1; // defines (the ellipse semi-axis in Y)/(the ellipse semi-axis in X)
- fDz = 0.; // half length in z
- fName = "";
- fNdiv = 0; // number of segments (precision)
- fRmax = 0.; // ellipse semi-axis in X outside
- fRmin = 0.; // ellipse semi-axis in X inside
- fSiTab = NULL; // Table of sin(fPhi1) .... sin(fPhil+fDphi1)
- fTitle = "";
-}
-
-//-------------------------------------------------------------------------
-
-AliGTube::AliGTube( Text_t *name, Text_t *title, Float_t rmin, Float_t rmax, Float_t dz, Float_t aspect ) : AliGShape(name, title)
-{
- /* Constructor */
- fCoTab = NULL; // Table of cos(fPhi1) .... cos(fPhil+fDphi1)
- fAspectRatio = aspect; // defines (the ellipse semi-axis in Y)/(the ellipse semi-axis in X)
- fDz = dz; // half length in z
- fNdiv = 0; // number of segments (precision)
- fRmax = rmax; // ellipse semi-axis in X outside
- fRmin = rmin; // ellipse semi-axis in X inside
- fSiTab = NULL; // Table of sin(fPhi1) .... sin(fPhil+fDphi1)
-
- MakeTableOfCoSin();
-}
-
-
-//-------------------------------------------------------------------------
-
-AliGTube::AliGTube( AliGTube *tube )
-{
- /* Copy Constructor */
- fCoTab = NULL; // Table of cos(fPhi1) .... cos(fPhil+fDphi1)
- fAspectRatio = tube->fAspectRatio; // defines (the ellipse semi-axis in Y)/(the ellipse semi-axis in X)
- fDz = tube->fDz; // half length in z
- fColor = tube->fColor;
- fName = tube->fName;
- fNdiv = 0; // number of segments (precision)
- fRmax = tube->fRmax; // ellipse semi-axis in X outside
- fRmin = tube->fRmin; // ellipse semi-axis in X inside
- fSiTab = NULL; // Table of sin(fPhi1) .... sin(fPhil+fDphi1)
- fTitle = tube->fTitle;
-
- MakeTableOfCoSin();
-}
-
-//-------------------------------------------------------------------------
-
-AliGTube::AliGTube(Text_t *name, Text_t *title, Float_t rmax, Float_t dz) : AliGShape(name, title)
-{
- /* Tube simplified constructor */
- fCoTab = NULL; // Table of cos(fPhi1) .... cos(fPhil+fDphi1)
- fAspectRatio = 1; // defines (the ellipse semi-axis in Y)/(the ellipse semi-axis in X)
- fDz = dz; // half length in z
- fNdiv = 0; // number of segments (precision)
- fRmax = rmax; // ellipse semi-axis in X outside
- fRmin = 0.; // ellipse semi-axis in X inside
- fSiTab = NULL; // Table of sin(fPhi1) .... sin(fPhil+fDphi1)
-
- MakeTableOfCoSin();
-}
-
-//-------------------------------------------------------------------------
-
-AliGTube::~AliGTube()
-{
- /* Destructor */
- delete [] fCoTab;
- delete [] fSiTab;
-}
-
-//-------------------------------------------------------------------------
-
-void AliGTube::MakeTableOfCoSin()
-{
- const Double_t PI = TMath::ATan(1) * 4.0;
- const Double_t TWOPI = 2*PI;
-
- Int_t j;
- Int_t n = GetNumberOfDivisions ();
-
- if (fCoTab)
- delete [] fCoTab; // Delete the old tab if any
- fCoTab = new Double_t [n];
-
- if (!fCoTab ) {
- Error("MakeTableOfCoSin()","No cos table done");
- return;
- }
-
- if (fSiTab)
- delete [] fSiTab; // Delete the old tab if any
- fSiTab = new Double_t [n];
-
- if (!fSiTab )
- {
- Error("MakeTableOfCoSin()","No sin table done");
- return;
- }
-
- Double_t range = TWOPI;
- Double_t angstep = range/n;
-
- Double_t ph = 0;
- for (j = 0; j < n; j++)
- {
- ph = j*angstep;
- fCoTab[j] = TMath::Cos(ph);
- fSiTab[j] = TMath::Sin(ph);
- }
-
-}
-
-//-------------------------------------------------------------------------
-
-void AliGTube::DrawShape(Option_t *option)
-{
- Draw(option);
- gPad->Update();
-}
-
-//-------------------------------------------------------------------------
-
-void AliGTube::Draw(Option_t *option)
-{
- //cout << " Entra en " << this->GetName() << "::Draw " << endl;
- TString opt = option;
- opt.ToLower();
-
- if( !gPad ) {
- gPad = new TCanvas("AliGTube","AliGTube",0,0,400,300);
- gPad->Range(0,0,1,1);
- gPad->SetFillColor(32); // Light Green
- gPad->SetBorderSize(3);
- gPad->SetBorderMode(0); // -1 (down) 0 (no) 1 (up)
- }
- else {
- if( !opt.Contains("same") ) {
- gPad->Clear();
- gPad->SetName("AliGTube");
- gPad->SetTitle("AliGTube");
- }
- else {
- gPad->SetName("AliShapes");
- gPad->SetTitle("AliShapes");
- }
- }
-
- AppendPad(option);
- TView *view = gPad->GetView();
-
- if (!view)
- view = new TView(1);
-
- view->SetAutoRange(kTRUE);
- Paint(option);
- view->SetAutoRange(kFALSE);
-
- cout << " Sale de " << this->GetName() << "::Draw " << endl;
-}
-
-//-------------------------------------------------------------------------
-
-void AliGTube::Paint(Option_t *option)
-{
-//*-*-*-*-*-*-*-*Paint this 3-D shape with its current attributes*-*-*-*-*-*-*-*
-//*-* ================================================
-
- SetLineColor( GetCol() );
-
- Int_t i, j;
- Int_t n = GetNumberOfDivisions();
- const Int_t numpoints = 4*n;
-
-//*-* Allocate memory for points *-*
-
- Float_t *points = new Float_t[3*numpoints];
- if (!points) return;
-
- SetPoints(points);
-
- if (gPad->GetView3D()) PaintGLPoints(points);
-
-//== for (i = 0; i < numpoints; i++)
-//== gNode->Local2Master(&points[3*i],&points[3*i]);
-
- X3DBuffer *buff = new X3DBuffer;
- if (buff) {
- buff->numPoints = numpoints;
- buff->numSegs = n*8;
- buff->numPolys = n*4;
- }
-
-
-//*-* Allocate memory for points *-*
-
- buff->points = points;
-
- Int_t c = ((GetLineColor() % 8) - 1) * 4; // Basic colors: 0, 1, ... 7
- if (c < 0) c = 0;
-
-//*-* Allocate memory for segments *-*
-
- buff->segs = new Int_t[buff->numSegs*3];
- if (buff->segs) {
- for (i = 0; i < 4; i++) {
- for (j = 0; j < n; j++) {
- buff->segs[(i*n+j)*3 ] = c;
- buff->segs[(i*n+j)*3+1] = i*n+j;
- buff->segs[(i*n+j)*3+2] = i*n+j+1;
- }
- buff->segs[(i*n+j-1)*3+2] = i*n;
- }
- for (i = 4; i < 6; i++) {
- for (j = 0; j < n; j++) {
- buff->segs[(i*n+j)*3 ] = c+1;
- buff->segs[(i*n+j)*3+1] = (i-4)*n+j;
- buff->segs[(i*n+j)*3+2] = (i-2)*n+j;
- }
- }
- for (i = 6; i < 8; i++) {
- for (j = 0; j < n; j++) {
- buff->segs[(i*n+j)*3 ] = c;
- buff->segs[(i*n+j)*3+1] = 2*(i-6)*n+j;
- buff->segs[(i*n+j)*3+2] = (2*(i-6)+1)*n+j;
- }
- }
- }
-
-//*-* Allocate memory for polygons *-*
-
- Int_t indx = 0;
-
- buff->polys = new Int_t[buff->numPolys*6];
- if (buff->polys) {
- for (i = 0; i < 2; i++) {
- for (j = 0; j < n; j++) {
- indx = 6*(i*n+j);
- buff->polys[indx ] = c;
- buff->polys[indx+1] = 4;
- buff->polys[indx+2] = i*n+j;
- buff->polys[indx+3] = (4+i)*n+j;
- buff->polys[indx+4] = (2+i)*n+j;
- buff->polys[indx+5] = (4+i)*n+j+1;
- }
- buff->polys[indx+5] = (4+i)*n;
- }
- for (i = 2; i < 4; i++) {
- for (j = 0; j < n; j++) {
- indx = 6*(i*n+j);
- buff->polys[indx ] = c+(i-2)*2+1;
- buff->polys[indx+1] = 4;
- buff->polys[indx+2] = (i-2)*2*n+j;
- buff->polys[indx+3] = (4+i)*n+j;
- buff->polys[indx+4] = ((i-2)*2+1)*n+j;
- buff->polys[indx+5] = (4+i)*n+j+1;
- }
- buff->polys[indx+5] = (4+i)*n;
- }
- }
-
- //*-* Paint in the pad
- //*-* Paint in the pad
- Bool_t rangeView = strcmp(option,"range")==0 ? kTRUE : kFALSE;
-
- PaintShape(buff,rangeView);
- //PaintShape(buff);
-
- if (strstr(option, "x3d")) {
- if(buff && buff->points && buff->segs)
- FillX3DBuffer(buff);
- else {
- gSize3D.numPoints -= buff->numPoints;
- gSize3D.numSegs -= buff->numSegs;
- gSize3D.numPolys -= buff->numPolys;
- }
- }
-
- if( points ) delete [] points;
-
- //if (buff->points) delete [] buff->points;
-
- if (buff->segs) delete [] buff->segs;
-
- if (buff->polys) delete [] buff->polys;
-
- if (buff) delete buff;
-
-}
-
-//-------------------------------------------------------------------------
-
-void AliGTube::PaintGLPoints(Float_t *vertex)
-{
-//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*Paint BRIK via OpenGL *-*-*-*-*-*-*-*-*-*-*-*-*
-//*-* =====================
- gGLKernel->PaintCone(vertex,GetNumberOfDivisions(),2);
-}
-
-//-------------------------------------------------------------------------
-
-void AliGTube::SetPoints(Float_t *buff)
-{
-//*-*-*-*-*-*-*-*-*-*-*-*-*-*-*Create TUBE points*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
-//*-* ==================
-
- Float_t dz;
- Int_t j, n;
-
- n = GetNumberOfDivisions();
-
- dz = fDz;
-
- Int_t indx = 0;
-
- if (buff) {
-//*-* We've to checxk whether the table does exist and create it
-//*-* since fCoTab/fSiTab are not saved with any TShape::Streamer function
- if (!fCoTab) MakeTableOfCoSin();
-
- for (j = 0; j < n; j++) {
- buff[indx+6*n] = buff[indx] = fRmin * fCoTab[j];
- indx++;
- buff[indx+6*n] = buff[indx] = fAspectRatio*fRmin * fSiTab[j];
- indx++;
- buff[indx+6*n] = dz;
- buff[indx] =-dz;
- indx++;
- }
- for (j = 0; j < n; j++) {
- buff[indx+6*n] = buff[indx] = fRmax * fCoTab[j];
- indx++;
- buff[indx+6*n] = buff[indx] = fAspectRatio*fRmax * fSiTab[j];
- indx++;
- buff[indx+6*n]= dz;
- buff[indx] =-dz;
- indx++;
- }
- }
-}
-
-//-------------------------------------------------------------------------
-
-void AliGTube::Sizeof3D() const
-{
-//*-*-*-*-*-*Return total X3D size of this shape with its attributes*-*-*-*-*-*-*
-//*-* =======================================================
-
- cout << " Entra en AliGTube::Sizeof3D() " << endl;
-
- Int_t n = GetNumberOfDivisions();
-
- gSize3D.numPoints += n*4;
- gSize3D.numSegs += n*8;
- gSize3D.numPolys += n*4;
-}
-
-//-------------------------------------------------------------------------
-
-void AliGTube::Streamer(TBuffer &R__b)
-{
- // Stream an object of class AliGTube.
-
- if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion(); if (R__v) { }
- AliGShape::Streamer(R__b);
- R__b.ReadArray(fCoTab); //
- R__b >> fAspectRatio;
- R__b >> fDz;
- R__b >> fNdiv;
- R__b >> fRmax;
- R__b >> fRmin;
- R__b.ReadArray(fSiTab); //
- } else {
- R__b.WriteVersion(AliGTube::IsA());
- AliGShape::Streamer(R__b);
- R__b.WriteArray(fCoTab, GetNumberOfDivisions()); //
- R__b << fAspectRatio;
- R__b << fDz;
- R__b << fNdiv;
- R__b << fRmax;
- R__b << fRmin;
- R__b.WriteArray(fSiTab, GetNumberOfDivisions()); //
- }
-}
-
-//-------------------------------------------------------------------------
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff