本文整理汇总了C++中btClock类的典型用法代码示例。如果您正苦于以下问题：C++ btClock类的具体用法？C++ btClock怎么用？C++ btClock使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了btClock类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: OutputTime
static void OutputTime(const char* name, btClock& c, unsigned count = 0)
{
const unsigned long us = c.getTimeMicroseconds();
const unsigned long ms = (us + 500) / 1000;
const btScalar sec = us / (btScalar)(1000 * 1000);
if (count > 0)
printf("%s : %u us (%u ms), %.2f/s\r\n", name, us, ms, count / sec);
else
printf("%s : %u us (%u ms)\r\n", name, us, ms);
}示例2: physics_simulate
void physics_simulate()
{
//run the simulation
static btClock clock;
static bool first = true;
if (first)
{
first=false;
clock.reset();
}
btScalar dt = (btScalar)clock.getTimeMicroseconds();
clock.reset();
m_dynamicsWorld->stepSimulation(dt/1000000.f);
int i;
for (i=0;i<m_dynamicsWorld->getNumCollisionObjects();i++)
{
btRigidBody* body = btRigidBody::upcast(m_dynamicsWorld->getCollisionObjectArray()[i]);
if (body)
{
PfxRigidState* state = (PfxRigidState*) body->getUserPointer();
PfxVector3 pe_pos = getVmVector3(body->getWorldTransform().getOrigin());
PfxQuat pe_orn = getVmQuat(body->getWorldTransform().getRotation());
PfxVector3 pe_lvel = getVmVector3(body->getLinearVelocity());
PfxVector3 pe_avel = getVmVector3(body->getAngularVelocity());
state->setPosition(pe_pos);
state->setOrientation(pe_orn);
state->setLinearVelocity(pe_lvel);
state->setAngularVelocity(pe_avel);
}
}
}示例3: ProfileScope
__forceinline ProfileScope(btClock& clock, unsigned long& value) : m_clock(&clock), m_value(&value), m_base(clock.getTimeMicroseconds())
{
}示例4: doFlags
void doFlags()
{
//float ms = getDeltaTimeMicroseconds();
btScalar dt = (btScalar)m_clock.getTimeMicroseconds();
m_clock.reset();
///step the simulation
if( m_dynamicsWorld )
{
m_dynamicsWorld->stepSimulation(dt/1000000.);
static int frameCount = 0;
frameCount++;
if (frameCount==100)
{
m_dynamicsWorld->stepSimulation(1./60.,0);
CProfileManager::dumpAll();
}
updatePhysicsWorld();
//m_dynamicsWorld->setDebugDrawer(&debugDraw);
//debugDraw.setDebugMode(btIDebugDraw::DBG_DrawWireframe);
//g_solver->copyBackToSoftBodies();
//m_dynamicsWorld->debugDrawWorld();
}
for( int flagIndex = 0; flagIndex < m_flags.size(); ++flagIndex )
{
g_softBodyOutput->copySoftBodyToVertexBuffer( m_flags[flagIndex], cloths[flagIndex].m_vertexBufferDescriptor );
cloths[flagIndex].draw();
}
}示例5: cast
void cast (btCollisionWorld* cw)
{
#ifdef USE_BT_CLOCK
frame_timer.reset ();
#endif //USE_BT_CLOCK
#ifdef BATCH_RAYCASTER
if (!gBatchRaycaster)
return;
gBatchRaycaster->clearRays ();
for (int i = 0; i < NUMRAYS_IN_BAR; i++)
{
gBatchRaycaster->addRay (source[i], dest[i]);
}
gBatchRaycaster->performBatchRaycast ();
for (int i = 0; i < gBatchRaycaster->getNumRays (); i++)
{
const SpuRaycastTaskWorkUnitOut& out = (*gBatchRaycaster)[i];
hit[i].setInterpolate3(source[i],dest[i],out.hitFraction);
normal[i] = out.hitNormal;
normal[i].normalize ();
}
#else
for (int i = 0; i < NUMRAYS_IN_BAR; i++)
{
btCollisionWorld::ClosestRayResultCallback cb(source[i], dest[i]);
cw->rayTest (source[i], dest[i], cb);
if (cb.hasHit ())
{
hit[i] = cb.m_hitPointWorld;
normal[i] = cb.m_hitNormalWorld;
normal[i].normalize ();
} else {
hit[i] = dest[i];
normal[i] = btVector3(1.0, 0.0, 0.0);
}
}
#ifdef USE_BT_CLOCK
ms += frame_timer.getTimeMilliseconds ();
#endif //USE_BT_CLOCK
frame_counter++;
if (frame_counter > 50)
{
min_ms = ms < min_ms ? ms : min_ms;
max_ms = ms > max_ms ? ms : max_ms;
sum_ms += ms;
sum_ms_samples++;
btScalar mean_ms = (btScalar)sum_ms/(btScalar)sum_ms_samples;
printf("%d rays in %d ms %d %d %f\n", NUMRAYS_IN_BAR * frame_counter, ms, min_ms, max_ms, mean_ms);
ms = 0;
frame_counter = 0;
}
#endif
}示例6: cast
void cast (btCollisionWorld* cw)
{
#ifdef USE_BT_CLOCK
frame_timer.reset ();
#endif //USE_BT_CLOCK
for (int i = 0; i < NUMRAYS_IN_BAR; i++)
{
btCollisionWorld::ClosestConvexResultCallback cb(source[i], dest[i]);
btQuaternion qFrom;
btQuaternion qTo;
qFrom.setRotation (btVector3(1.0, 0.0, 0.0), 0.0);
qTo.setRotation (btVector3(1.0, 0.0, 0.0), 0.7);
btTransform from(qFrom, source[i]);
btTransform to(qTo, dest[i]);
cw->convexSweepTest (&boxShape, from, to, cb);
if (cb.hasHit ())
{
hit_surface[i] = cb.m_hitPointWorld;
hit_com[i].setInterpolate3(source[i], dest[i], cb.m_closestHitFraction);
hit_fraction[i] = cb.m_closestHitFraction;
normal[i] = cb.m_hitNormalWorld;
normal[i].normalize ();
} else {
hit_com[i] = dest[i];
hit_surface[i] = dest[i];
hit_fraction[i] = 1.0f;
normal[i] = btVector3(1.0, 0.0, 0.0);
}
}
#ifdef USE_BT_CLOCK
ms += frame_timer.getTimeMilliseconds ();
#endif //USE_BT_CLOCK
frame_counter++;
if (frame_counter > 50)
{
min_ms = ms < min_ms ? ms : min_ms;
max_ms = ms > max_ms ? ms : max_ms;
sum_ms += ms;
sum_ms_samples++;
btScalar mean_ms = (btScalar)sum_ms/(btScalar)sum_ms_samples;
printf("%d rays in %d ms %d %d %f\n", NUMRAYS_IN_BAR * frame_counter, ms, min_ms, max_ms, mean_ms);
ms = 0;
frame_counter = 0;
}
}示例7:
/***********************************************************************************************
* CProfileManager::Reset -- Reset the contents of the profiling system *
* *
* This resets everything except for the tree structure. All of the timing data is reset. *
*=============================================================================================*/
void CProfileManager::Reset( void )
{
gProfileClock.reset();
Root.Reset();
Root.Call();
FrameCounter = 0;
Profile_Get_Ticks(&ResetTime);
}示例8:
/***********************************************************************************************
* CProfileManager::Reset -- Reset the contents of the profiling system *
* *
* This resets everything except for the tree structure. All of the timing data is reset. *
*=============================================================================================*/
void CProfileManager::Reset( void )
{
if(!m_profilerEnabled) return;
gProfileClock.reset();
Root.Reset();
Root.Call();
FrameCounter = 0;
Profile_Get_Ticks(&ResetTime);
}示例9: doFlags
void doFlags()
{
//float ms = getDeltaTimeMicroseconds();
btScalar dt = (btScalar)m_clock.getTimeMicroseconds();
m_clock.reset();
///step the simulation
if( m_dynamicsWorld )
{
m_dynamicsWorld->stepSimulation(dt/1000000.);
static int frameCount = 0;
frameCount++;
if (frameCount==100)
{
m_dynamicsWorld->stepSimulation(1./60.,0);
// Option to save a .bullet file
// btDefaultSerializer* serializer = new btDefaultSerializer();
// m_dynamicsWorld->serialize(serializer);
// FILE* file = fopen("testFile.bullet","wb");
// fwrite(serializer->getBufferPointer(),serializer->getCurrentBufferSize(),1, file);
// fclose(file);
CProfileManager::dumpAll();
}
updatePhysicsWorld();
//m_dynamicsWorld->setDebugDrawer(&debugDraw);
//debugDraw.setDebugMode(btIDebugDraw::DBG_DrawWireframe);
//g_solver->copyBackToSoftBodies();
m_dynamicsWorld->debugDrawWorld();
}
for( int flagIndex = 0; flagIndex < m_flags.size(); ++flagIndex )
{
if (g_softBodyOutput)
g_softBodyOutput->copySoftBodyToVertexBuffer( m_flags[flagIndex], cloths[flagIndex].m_vertexBufferDescriptor );
cloths[flagIndex].draw();
}
}示例10:
/***********************************************************************************************
* CProfileManager::Reset -- Reset the contents of the profiling system *
* *
* This resets everything except for the tree structure. All of the timing data is reset. *
*=============================================================================================*/
void CProfileManager::Reset( void )
{
gProfileClock.reset();
int threadIndex = btQuickprofGetCurrentThreadIndex2();
if (threadIndex<0)
return;
gRoots[threadIndex].Reset();
gRoots[threadIndex].Call();
FrameCounter = 0;
Profile_Get_Ticks(&ResetTime);
}示例11:
/***********************************************************************************************
* CProfileManager::Reset -- Reset the contents of the profiling system *
* *
* This resets everything except for the tree structure. All of the timing data is reset. *
*=============================================================================================*/
void CProfileManager::Reset( void )
{
gProfileClock.reset();
int threadIndex = btQuickprofGetCurrentThreadIndex2();
if ((threadIndex<0) || threadIndex >= BT_QUICKPROF_MAX_THREAD_COUNT)
return;
gRoots[threadIndex].Reset();
gRoots[threadIndex].Call();
FrameCounter = 0;
Profile_Get_Ticks(&ResetTime);
}示例12:
void CProfileNode::Reset( void )
{
TotalCalls = 0;
TotalTime = 0.0f;
gProfileClock.reset();
if ( Child ) {
Child->Reset();
}
if ( Sibling ) {
Sibling->Reset();
}
}示例13: MyLeaveProfileZoneFunc
void MyLeaveProfileZoneFunc()
{
if (gProfileDisabled)
return;
#ifndef BT_NO_PROFILE
int threadId = btQuickprofGetCurrentThreadIndex2();
if (threadId < 0 || threadId >= BT_QUICKPROF_MAX_THREAD_COUNT)
return;
if (gStackDepths[threadId] <= 0)
{
return;
}
gStackDepths[threadId]--;
const char* name = gFuncNames[threadId][gStackDepths[threadId]];
unsigned long long int startTime = gStartTimes[threadId][gStackDepths[threadId]];
unsigned long long int endTime = clk.getTimeNanoseconds();
gTimings[threadId].addTiming(name, threadId, startTime, endTime);
#endif //BT_NO_PROFILE
}示例14: MyEnterProfileZoneFunc
void MyEnterProfileZoneFunc(const char* msg)
{
if (gProfileDisabled)
return;
#ifndef BT_NO_PROFILE
int threadId = btQuickprofGetCurrentThreadIndex2();
if (threadId < 0 || threadId >= BT_QUICKPROF_MAX_THREAD_COUNT)
return;
if (gStackDepths[threadId] >= MAX_NESTING)
{
btAssert(0);
return;
}
gFuncNames[threadId][gStackDepths[threadId]] = msg;
gStartTimes[threadId][gStackDepths[threadId]] = clk.getTimeNanoseconds();
if (gStartTimes[threadId][gStackDepths[threadId]] <= gStartTimes[threadId][gStackDepths[threadId] - 1])
{
gStartTimes[threadId][gStackDepths[threadId]] = 1 + gStartTimes[threadId][gStackDepths[threadId] - 1];
}
gStackDepths[threadId]++;
#endif
}示例15: bt_end_gim02_tri_time
void bt_end_gim02_tri_time()
{
g_accum_triangle_collision_time += g_triangle_clock.getTimeMicroseconds();
g_count_triangle_collision++;
}