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time download better--not from beginning of p3d file

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This commit is contained in:
David Rose 2010-02-08 22:41:11 +00:00
parent 8de216ed0c
commit 211116b6cc
2 changed files with 26 additions and 14 deletions
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28
direct/src/plugin/p3dInstance.cxx
View File

@ -417,9 +417,9 @@ set_p3d_url(const string &p3d_url) {
// Mark the time we started downloading, so we'll know when to reveal
// the progress bar, and we can predict the total download time.
#ifdef _WIN32
_start_dl_instance_tick = GetTickCount();
_start_dl_tick = GetTickCount();
#else
gettimeofday(&_start_dl_instance_timeval, NULL);
gettimeofday(&_start_dl_timeval, NULL);
#endif
_show_dl_instance_progress = false;
@ -459,9 +459,9 @@ make_p3d_stream(const string &p3d_url) {
// Mark the time we started downloading, so we'll know when to reveal
// the progress bar.
#ifdef _WIN32
_start_dl_instance_tick = GetTickCount();
_start_dl_tick = GetTickCount();
#else
gettimeofday(&_start_dl_instance_timeval, NULL);
gettimeofday(&_start_dl_timeval, NULL);
#endif
_show_dl_instance_progress = false;
@ -2758,6 +2758,14 @@ ready_to_install() {
_download_package_index = 0;
_total_downloaded = 0;
// Record the time we started the package download, so we can
// report downlaodElapsedTime and predict downloadRemainingTime.
#ifdef _WIN32
_start_dl_tick = GetTickCount();
#else
gettimeofday(&_start_dl_timeval, NULL);
#endif
nout << "Beginning install of " << _downloading_packages.size()
<< " packages, total " << _total_download_size
<< " bytes required.\n";
@ -2914,12 +2922,12 @@ report_instance_progress(double progress, bool is_progress_known,
// instance file might be already in the browser cache).
#ifdef _WIN32
int now = GetTickCount();
double elapsed = (double)(now - _start_dl_instance_tick) * 0.001;
double elapsed = (double)(now - _start_dl_tick) * 0.001;
#else
struct timeval now;
gettimeofday(&now, NULL);
double elapsed = (double)(now.tv_sec - _start_dl_instance_timeval.tv_sec) +
(double)(now.tv_usec - _start_dl_instance_timeval.tv_usec) / 1000000.0;
double elapsed = (double)(now.tv_sec - _start_dl_timeval.tv_sec) +
(double)(now.tv_usec - _start_dl_timeval.tv_usec) / 1000000.0;
#endif
// Put up the progress bar after 2 seconds have elapsed, if we've
@ -2984,12 +2992,12 @@ report_package_progress(P3DPackage *package, double progress) {
// Get the floating-point elapsed time.
#ifdef _WIN32
int now = GetTickCount();
double elapsed = (double)(now - _start_dl_instance_tick) * 0.001;
double elapsed = (double)(now - _start_dl_tick) * 0.001;
#else
struct timeval now;
gettimeofday(&now, NULL);
double elapsed = (double)(now.tv_sec - _start_dl_instance_timeval.tv_sec) +
(double)(now.tv_usec - _start_dl_instance_timeval.tv_usec) / 1000000.0;
double elapsed = (double)(now.tv_sec - _start_dl_timeval.tv_sec) +
(double)(now.tv_usec - _start_dl_timeval.tv_usec) / 1000000.0;
#endif
int ielapsed = (int)elapsed;

12
direct/src/plugin/p3dInstance.h
View File

@ -329,13 +329,17 @@ private:
bool _instance_window_attached;
bool _stuff_to_download;
// Members for deciding whether and when to display the progress bar
// for downloading the initial instance data.
// Keep track of when the download was started, for reporting
// purposes. These members are used both for the instance download,
// and for the later package download.
#ifdef _WIN32
int _start_dl_instance_tick;
int _start_dl_tick;
#else
struct timeval _start_dl_instance_timeval;
struct timeval _start_dl_timeval;
#endif
// This is set false initially, but true if the instance download
// continues for more than a couple of seconds.
bool _show_dl_instance_progress;
typedef vector<P3DPackage *> Packages;