void Sim::run() {
running = true;
float t0 = 0, t1 = 0, dt = 0;
float ft = 0, f = 0, fps = 0;
clock_t start_time = raw_time();
while (running) {
t1 = (float) (raw_time() - start_time) * 1e-9;
dt = t1 - t0;
t0 = t1;
if (f > 60) {
fps = f / (t1 - ft);
printf("%.1lf fps\n", fps);
ft = t0;
f = 0;
}
f++;
keyboard_clear();
glutMainLoopEvent();
look();
if (callback)
callback(dt, cb_data);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
list<Geometry*>::iterator g, end = geoms.end();
for(g = geoms.begin(); g != end; g++) {
(*g)->draw(dt);
}
glutSwapBuffers();
}
}
unsigned long long glwtGetNanoTime()
{
static unsigned long long base = 0;
if(base == 0)
base = raw_time();
return raw_time() - base;
}
static fa_clock_t new_standard_clock()
{
fa_ptr_t standard_clock_impl(fa_id_t interface);
standard_fa_clock_t c = fa_new_struct(standard_clock);
c->impl = &standard_clock_impl;
c->origin.milliseconds = raw_milliseconds();
c->origin.time = raw_time();
return (fa_clock_t) c;
return NULL;
}
static double get_time() {
return (double) (raw_time() - start_time) * 1e-9;
}
void game_run() {
glutTimerFunc(16.6667, step, 0);
start_time = raw_time();
t0 = get_time();
glutMainLoop();
}
fa_time_t standard_fa_clock_time(fa_ptr_t x)
{
standard_fa_clock_t clock = (standard_fa_clock_t) x;
return fa_subtract(raw_time(), clock->origin.time);
}
int main(int argc, const char *argv[])
{
try
{
CmdArgParser parser(argc, argv);
parser.setHeader("Archive Export version " ARCH_VERSION_TXT ", "
EPICS_VERSION_STRING
", built " __DATE__ ", " __TIME__ "\n\n");
parser.setArgumentsInfo("<index file> {channel}");
CmdArgFlag be_verbose (parser, "verbose", "Verbose mode");
CmdArgString pattern (parser, "match", "<reg. exp.>",
"Channel name pattern");
CmdArgFlag do_list (parser, "list", "List all channels");
CmdArgFlag do_info (parser, "info", "Time-range info on channels");
CmdArgString start_time (parser, "start", "<time>",
"Format: \"mm/dd/yyyy[ hh:mm:ss[.nano-secs]]\"");
CmdArgString end_time (parser, "end", "<time>", "(exclusive)");
CmdArgFlag status_text(parser, "text",
"Include text column for status/severity (default)");
CmdArgFlag no_status_text(parser, "no_text",
"Exclude text column for status/severity");
CmdArgString output (parser,
"output", "<file>", "Output to file");
CmdArgDouble plotbin (parser,
"plotbin", "<seconds>",
"Bin the raw data for plotting");
CmdArgDouble average (parser,
"average", "<seconds>", "average values");
CmdArgDouble linear (parser,
"linear", "<seconds>",
"Interpolate values linearly");
CmdArgString format_txt (parser,
"format", "<decimal|engineering|exponential>",
"Use specific format for numbers");
CmdArgInt prec (parser,
"precision", "<int>", "Precision of numbers");
CmdArgFlag GNUPlot (parser,
"gnuplot", "Generate GNUPlot command file");
CmdArgFlag image (parser,
"Gnuplot", "Generate GNUPlot output for Image");
CmdArgFlag raw_time (parser, "raw_time",
"Include columns for EPICS time stamp");
CmdArgFlag millisecs (parser, "millisecs",
"Truncate time to millisecs in spreadsheet dump.");
// defaults
prec.set(-1);
if (! parser.parse())
return -1;
if (parser.getArguments().size() < 1)
{
parser.usage();
return -1;
}
precision = prec;
if (!strncmp(format_txt.get().c_str(), "d", 1))
format = RawValue::DECIMAL;
else if (!strncmp(format_txt.get().c_str(), "en", 2))
format = RawValue::ENGINEERING;
else if (!strncmp(format_txt.get().c_str(), "ex", 2))
format = RawValue::EXPONENTIAL;
else if (format_txt.get().length() > 0)
{
fprintf(stderr, "Unknown format string '%s'\n", format_txt.get().c_str());
return -1;
}
verbose = be_verbose;
only_millisecs = millisecs;
// Start/end time
AutoPtr<epicsTime> start, end;
stdString txt;
if (start_time.get().length() > 0)
{
start = new epicsTime;
if (!string2epicsTime(start_time.get(), *start))
{
fprintf(stderr, "Parse error for start time '%s'\n",
start_time.get().c_str());
start = 0;
parser.usage();
return -1;
}
if (verbose)
printf("Using start time %s\n", epicsTimeTxt(*start, txt));
}
if (end_time.get().length() > 0)
{
end = new epicsTime();
if (!string2epicsTime(end_time.get(), *end))
{
fprintf(stderr, "Parse error for end time '%s'\n",
end_time.get().c_str());
end = 0;
parser.usage();
return -1;
}
if (verbose)
printf("Using end time %s\n", epicsTimeTxt(*end, txt));
}
if (start && end && *start > *end)
{ // Could simply swap start and end, but assume the user is
// confused and should rethink the request.
fprintf(stderr, "start time is greater than end time.\n");
return -1;
}
// Index name
stdString index_name = parser.getArgument(0);
// Channel names
stdVector<stdString> names;
if (parser.getArguments().size() > 1)
{
if (! pattern.get().empty())
{
fputs("Pattern from '-m' switch is ignored\n"
"since a list of channels was also provided.\n", stderr);
}
// first argument was directory file name, skip that:
for (size_t i=1; i<parser.getArguments().size(); ++i)
names.push_back(parser.getArgument(i));
}
if ((GNUPlot || image) && output.get().length() == 0)
{
fprintf(stderr, "The -gnuplot/Gnuplot options require "
"an -output file\n");
return -1;
}
// How?
ReaderFactory::How how = ReaderFactory::Raw;
double delta = 0.0;
if (double(plotbin) > 0.0)
{
how = ReaderFactory::Plotbin;
delta = double(plotbin);
}
else if (double(average) > 0.0)
{
how = ReaderFactory::Average;
delta = double(average);
}
else if (double(linear) > 0.0)
{
how = ReaderFactory::Linear;
delta = double(linear);
}
// Open index
AutoIndex index;
index.open(index_name.c_str());
if (verbose)
printf("Opened index '%s'\n", index_name.c_str());
if (do_info && names.size()<=0 && pattern.get().length()<=0)
do_list.set(); // otherwise it'd be a NOP
if (names.size() <= 0 &&
(do_list || pattern.get().length() > 0))
get_names_for_pattern(index, names, pattern);
if (do_info)
list_channels(index, names, true);
else if (do_list)
list_channels(index, names, false);
else if (names.size() > 0)
{
if (GNUPlot || image)
dump_gnuplot(index, names, start, end,
how, delta, output, image);
else
dump_spreadsheet(index, names, start, end,
raw_time, !no_status_text, how, delta,
output);
}
index.close();
}
catch (GenericException &e)
{
fprintf(stderr, "Error:\n%s\n", e.what());
return -1;
}
return 0;
}