| [2] | 1 |
|
|---|
| 2 | /** \class ExRootProgressBar
|
|---|
| 3 | *
|
|---|
| 4 | * Class showing progress bar
|
|---|
| 5 | *
|
|---|
| 6 | * $Date: 2008-06-04 13:57:55 $
|
|---|
| 7 | * $Revision: 1.1 $
|
|---|
| 8 | *
|
|---|
| 9 | *
|
|---|
| 10 | * \author P. Demin - UCL, Louvain-la-Neuve
|
|---|
| 11 | *
|
|---|
| 12 | */
|
|---|
| 13 |
|
|---|
| 14 | #include "ExRootAnalysis/ExRootProgressBar.h"
|
|---|
| 15 |
|
|---|
| 16 | #include "TSystem.h"
|
|---|
| 17 |
|
|---|
| 18 | #include <iostream>
|
|---|
| 19 |
|
|---|
| 20 | #include <string.h>
|
|---|
| 21 | #include <stdio.h>
|
|---|
| 22 |
|
|---|
| 23 | using namespace std;
|
|---|
| 24 |
|
|---|
| 25 | ExRootProgressBar::ExRootProgressBar(Long64_t entries, Int_t width) :
|
|---|
| 26 | fEntries(entries), fWidth(width), fTime(0), fHashes(0), fBar(0)
|
|---|
| 27 | {
|
|---|
| 28 | fBar = new char[width + 1];
|
|---|
| 29 | memset(fBar, '-', width);
|
|---|
| 30 | fBar[width] = 0;
|
|---|
| 31 |
|
|---|
| 32 | }
|
|---|
| 33 |
|
|---|
| 34 | //------------------------------------------------------------------------------
|
|---|
| 35 |
|
|---|
| 36 | ExRootProgressBar::~ExRootProgressBar()
|
|---|
| 37 | {
|
|---|
| 38 | if(fBar) delete[] fBar;
|
|---|
| 39 | }
|
|---|
| 40 |
|
|---|
| 41 | //------------------------------------------------------------------------------
|
|---|
| 42 |
|
|---|
| 43 | void ExRootProgressBar::Update(Long64_t entry)
|
|---|
| 44 | {
|
|---|
| [23] | 45 | ULong64_t time = gSystem->Now();
|
|---|
| [2] | 46 |
|
|---|
| 47 | if(time < fTime + 1000 && entry < fEntries - 1) return;
|
|---|
| 48 |
|
|---|
| 49 | fTime = time;
|
|---|
| 50 |
|
|---|
| 51 | Int_t hashes = Int_t((entry + 1.0)/fEntries*fWidth);
|
|---|
| 52 |
|
|---|
| 53 | if(hashes > fHashes)
|
|---|
| 54 | {
|
|---|
| 55 | memset(fBar + fHashes, '#', hashes - fHashes);
|
|---|
| 56 | fHashes = hashes;
|
|---|
| 57 | }
|
|---|
| 58 |
|
|---|
| 59 | /*
|
|---|
| 60 | cerr << "[" << fBar << "] (";
|
|---|
| 61 | cerr.setf(ios::fixed);
|
|---|
| 62 | cerr.precision(2);
|
|---|
| 63 | cerr << (entry + 1.0)/fEntries*100.0 << "%) : ";
|
|---|
| 64 | cerr << entry + 1 << "/" << fEntries;
|
|---|
| 65 | cerr << " events processed\r" << flush;
|
|---|
| 66 | */
|
|---|
| 67 |
|
|---|
| 68 | fprintf(stderr, "[%s] (%.2f%%) : %lli/%lli entries processed\r", fBar,
|
|---|
| 69 | (entry + 1.0)/fEntries*100.0, entry + 1, fEntries);
|
|---|
| 70 | fflush(stderr);
|
|---|
| 71 | }
|
|---|
| 72 |
|
|---|
| 73 | //------------------------------------------------------------------------------
|
|---|
| 74 |
|
|---|
| 75 | void ExRootProgressBar::Finish()
|
|---|
| 76 | {
|
|---|
| 77 | fprintf(stderr, "\n");
|
|---|
| 78 | fflush(stderr);
|
|---|
| 79 | }
|
|---|
| 80 |
|
|---|
| 81 | //------------------------------------------------------------------------------
|
|---|
| 82 |
|
|---|
