bullet3/examples/ExampleBrowser/main.cpp
erwincoumans b572fe43f9 fix signal handling in ExampleBrowser on linux/mac on termination
expose all analogue axes from OpenVR (5 controllers, each x,y -> 10 floats) in pybullet.getVREvents(allAnalogAxes=1)
2017-10-05 12:59:58 -07:00

113 lines
3.1 KiB
C++

#include "OpenGLExampleBrowser.h"
#include "Bullet3Common/b3CommandLineArgs.h"
#include "../Utils/b3Clock.h"
#include "ExampleEntries.h"
#include "Bullet3Common/b3Logging.h"
#include "../Importers/ImportObjDemo/ImportObjExample.h"
#include "../Importers/ImportBsp/ImportBspExample.h"
#include "../Importers/ImportColladaDemo/ImportColladaSetup.h"
#include "../Importers/ImportSTLDemo/ImportSTLSetup.h"
#include "../Importers/ImportURDFDemo/ImportURDFSetup.h"
#include "../Importers/ImportSDFDemo/ImportSDFSetup.h"
#include "../Importers/ImportSTLDemo/ImportSTLSetup.h"
#include "../Importers/ImportBullet/SerializeSetup.h"
#include "LinearMath/btAlignedAllocator.h"
static double gMinUpdateTimeMicroSecs = 1000.;
static bool interrupted=false;
static OpenGLExampleBrowser* sExampleBrowser=0;
#ifndef _WIN32
#include <signal.h>
#include <err.h>
#include <unistd.h>
static void cleanup(int signo)
{
if (!interrupted) { // this is the second time, we're hanging somewhere
b3Printf("Aborting and deleting SharedMemoryCommon object");
delete sExampleBrowser;
sleep(1);
sExampleBrowser = 0;
errx(EXIT_FAILURE, "aborted example on signal %d", signo);
} else
{
b3Printf("no action");
exit(EXIT_FAILURE);
}
interrupted = true;
warnx("caught signal %d", signo);
}
#endif//_WIN32
int main(int argc, char* argv[])
{
#ifndef _WIN32
struct sigaction action;
memset(&action, 0x0, sizeof(action));
action.sa_handler = cleanup;
static const int signos[] = { SIGHUP, SIGINT, SIGQUIT, SIGABRT, SIGSEGV, SIGPIPE, SIGTERM };
for (int ii(0); ii < sizeof(signos) / sizeof(*signos); ++ii) {
if (0 != sigaction(signos[ii], &action, NULL)) {
err(EXIT_FAILURE, "signal %d", signos[ii]);
}
}
#endif
{
b3CommandLineArgs args(argc, argv);
b3Clock clock;
args.GetCmdLineArgument("minUpdateTimeMicroSecs",gMinUpdateTimeMicroSecs);
ExampleEntriesAll examples;
examples.initExampleEntries();
OpenGLExampleBrowser* exampleBrowser = new OpenGLExampleBrowser(&examples);
sExampleBrowser = exampleBrowser;//for <CTRL-C> etc, cleanup shared memory
bool init = exampleBrowser->init(argc, argv);
exampleBrowser->registerFileImporter(".urdf", ImportURDFCreateFunc);
exampleBrowser->registerFileImporter(".sdf", ImportSDFCreateFunc);
exampleBrowser->registerFileImporter(".obj", ImportObjCreateFunc);
exampleBrowser->registerFileImporter(".stl", ImportSTLCreateFunc);
exampleBrowser->registerFileImporter(".bullet", SerializeBulletCreateFunc);
clock.reset();
if (init)
{
do
{
float deltaTimeInSeconds = clock.getTimeMicroseconds() / 1000000.f;
if (deltaTimeInSeconds > 0.1)
{
deltaTimeInSeconds = 0.1;
}
if (deltaTimeInSeconds < (gMinUpdateTimeMicroSecs/1e6))
{
b3Clock::usleep(gMinUpdateTimeMicroSecs/10.);
} else
{
clock.reset();
exampleBrowser->update(deltaTimeInSeconds);
}
} while (!exampleBrowser->requestedExit() && !interrupted);
}
delete exampleBrowser;
}
#ifdef BT_DEBUG_MEMORY_ALLOCATIONS
int numBytesLeaked = btDumpMemoryLeaks();
btAssert(numBytesLeaked==0);
#endif//BT_DEBUG_MEMORY_ALLOCATIONS
return 0;
}