void RigidBodyApplication::drawDebug()
{
if (!renderDebugInfo) return;
// Recalculate the contacts, so they are current (in case we're
// paused, for example).
generateContacts();
// Render the contacts, if required
glBegin(GL_LINES);
for (unsigned i = 0; i < cData.contactCount; i++)
{
// Interbody contacts are in green, floor contacts are red.
if (contacts[i].body[1]) {
glColor3f(0,1,0);
} else {
glColor3f(1,0,0);
}
mechaEngine::Vector3 vec = contacts[i].contactPoint;
glVertex3f(vec.x, vec.y, vec.z);
vec += contacts[i].contactNormal;
glVertex3f(vec.x, vec.y, vec.z);
}
glEnd();
}
void RigidBodyApplication::update()
{
// Find the duration of the last frame in seconds
float duration = (float)TimingData::get().lastFrameDuration * 0.001f;
if (duration <= 0.0f) return;
else if (duration > 0.05f) duration = 0.05f;
// Exit immediately if we aren't running the simulation
if (pauseSimulation)
{
Application::update();
return;
}
else if (autoPauseSimulation)
{
pauseSimulation = true;
autoPauseSimulation = false;
}
// Update the objects
updateObjects(duration);
// Perform the contact generation
generateContacts();
// Resolve detected contacts
resolver.resolveContacts(
cData.contactArray,
cData.contactCount,
duration
);
Application::update();
}
void jfBigBallisticSimulation_x86::run()
{
while(m_EventHandler->handleEvents())
{
m_CurrentShotType = m_EventHandler->getCurrentShotType();
m_EventHandler->handleKeyEvents();
m_LastFrameDuration = m_Timer->getTicks();
m_Timer->start();
jfReal timeStep = ((jfReal)m_LastFrameDuration)/1000.0;
if((m_EventHandler->getMouseEvent().getStatus() == EVENT_MOUSELEFT))
{
if(!m_MousePressedLast)
{
m_MousePressedLast = true;
fire();
}
}
else
{
m_MousePressedLast = false;
}
updateObjects(timeStep);
generateContacts();
vector<jfContact*> contacts;
m_CollisionData->getContacts(&contacts);
m_ContactResolver->resolveContacts(contacts,
timeStep);
m_3DGraphicsHandler->draw();
drawDebug();
}
}
void jfBigBallisticSimulation_x86::drawDebug()
{
if (!m_RenderDebugInfo)
{
return;
}
// Recalculate the contacts, so they are current (in case we're
// paused, for example).
generateContacts();
vector<jfContact*> contacts;
m_CollisionData->getContacts(&contacts);
m_3DGraphicsHandler->drawDebug(contacts);
}
void jfBoxesAndBallsSimulation_x86::run()
{
while (m_EventHandler->handleEvents()) {
m_EventHandler->handleKeyEvents();
m_EventHandler->handleMouseEvents();
m_LastFrameDuration = m_Timer->getTicks();
m_Timer->start();
//jfReal timeStep = ((jfReal)m_LastFrameDuration)/1000.0;
jfReal timeStep = 0.01; // Fix it so both x86 and x86 versions will have around same amounts of work to do on each frame.
if ((m_EventHandler->getMouseEvent().getStatus() == EVENT_MOUSELEFT)) {
if (!m_MousePressedLast) {
m_MousePressedLast = true;
fire();
}
} else {
m_MousePressedLast = false;
}
// start timer
// gettimeofday(&t1, NULL);
updateObjects(timeStep);
/*
// stop timer
gettimeofday(&t2, NULL);
m_ElapsedTime = (t2.tv_sec - t1.tv_sec) * 1000.0; // sec to ms
m_ElapsedTime += (t2.tv_usec - t1.tv_usec) / 1000.0; // us to ms
char buf[255];
sprintf(buf, "%d\n", m_ElapsedTime);
logToFile(buf, "CollisionDetectionTimes.dat");
//gettimeofday(&t1, NULL);
*/
#ifdef PERF_TIMING
m_PerformanceTimer->start();
#endif
generateContacts();
#ifdef PERF_TIMING
m_PerformanceTimer->stop();
m_ElapsedTime = m_PerformanceTimer->getElapsedTime();
char buf[255];
sprintf(buf, "%lf\n", m_ElapsedTime);
logToFile(buf, timingFilename);
#endif
vector<jfContact*> contacts; // = m_CollisionData->getContacts();
m_CollisionData->getContacts(&contacts);
//cout <<"contacts.size() is : " <<contacts.size()<<endl;
m_ContactResolver->resolveContacts(contacts,
timeStep);
/*m_ContactResolver->resolveContacts(m_CollisionData->getContactArray(),
m_CollisionData->getContactCount(),
timeStep);
*/
m_3DGraphicsHandler->draw();
//drawDebug();
}
}
