Autoformat selection for soft body, btDbvt related classes (no code change, just layout using Visual Studio)

This commit is contained in:
erwin.coumans
2008-10-15 18:39:27 +00:00
parent cac172d422
commit 60ce828419
20 changed files with 3941 additions and 3941 deletions

View File

@@ -26,19 +26,19 @@ subject to the following restrictions:
#if DBVT_BP_PROFILE
struct ProfileScope
{
{
__forceinline ProfileScope(btClock& clock,unsigned long& value) :
m_clock(&clock),m_value(&value),m_base(clock.getTimeMicroseconds())
{
}
m_clock(&clock),m_value(&value),m_base(clock.getTimeMicroseconds())
{
}
__forceinline ~ProfileScope()
{
{
(*m_value)+=m_clock->getTimeMicroseconds()-m_base;
}
}
btClock* m_clock;
unsigned long* m_value;
unsigned long m_base;
};
};
#define SPC(_value_) ProfileScope spc_scope(m_clock,_value_)
#else
#define SPC(_value_)
@@ -52,35 +52,35 @@ struct ProfileScope
template <typename T>
static inline void listappend(T* item,T*& list)
{
item->links[0]=0;
item->links[1]=list;
if(list) list->links[0]=item;
list=item;
item->links[0]=0;
item->links[1]=list;
if(list) list->links[0]=item;
list=item;
}
//
template <typename T>
static inline void listremove(T* item,T*& list)
{
if(item->links[0]) item->links[0]->links[1]=item->links[1]; else list=item->links[1];
if(item->links[1]) item->links[1]->links[0]=item->links[0];
if(item->links[0]) item->links[0]->links[1]=item->links[1]; else list=item->links[1];
if(item->links[1]) item->links[1]->links[0]=item->links[0];
}
//
template <typename T>
static inline int listcount(T* root)
{
int n=0;
while(root) { ++n;root=root->links[1]; }
return(n);
int n=0;
while(root) { ++n;root=root->links[1]; }
return(n);
}
//
template <typename T>
static inline void clear(T& value)
{
static const struct ZeroDummy : T {} zerodummy;
value=zerodummy;
static const struct ZeroDummy : T {} zerodummy;
value=zerodummy;
}
//
@@ -90,25 +90,25 @@ value=zerodummy;
/* Tree collider */
struct btDbvtTreeCollider : btDbvt::ICollide
{
btDbvtBroadphase* pbp;
btDbvtProxy* proxy;
btDbvtTreeCollider(btDbvtBroadphase* p) : pbp(p) {}
void Process(const btDbvtNode* na,const btDbvtNode* nb)
btDbvtBroadphase* pbp;
btDbvtProxy* proxy;
btDbvtTreeCollider(btDbvtBroadphase* p) : pbp(p) {}
void Process(const btDbvtNode* na,const btDbvtNode* nb)
{
if(na!=nb)
if(na!=nb)
{
btDbvtProxy* pa=(btDbvtProxy*)na->data;
btDbvtProxy* pb=(btDbvtProxy*)nb->data;
#if DBVT_BP_SORTPAIRS
if(pa>pb) btSwap(pa,pb);
#endif
pbp->m_paircache->addOverlappingPair(pa,pb);
++pbp->m_newpairs;
btDbvtProxy* pa=(btDbvtProxy*)na->data;
btDbvtProxy* pb=(btDbvtProxy*)nb->data;
#if DBVT_BP_SORTPAIRS
if(pa>pb) btSwap(pa,pb);
#endif
pbp->m_paircache->addOverlappingPair(pa,pb);
++pbp->m_newpairs;
}
}
void Process(const btDbvtNode* n)
void Process(const btDbvtNode* n)
{
Process(n,proxy->leaf);
Process(n,proxy->leaf);
}
};
@@ -119,88 +119,88 @@ void Process(const btDbvtNode* n)
//
btDbvtBroadphase::btDbvtBroadphase(btOverlappingPairCache* paircache)
{
m_deferedcollide = false;
m_needcleanup = true;
m_releasepaircache = (paircache!=0)?false:true;
m_prediction = 1/(btScalar)2;
m_stageCurrent = 0;
m_fixedleft = 0;
m_fupdates = 1;
m_dupdates = 0;
m_cupdates = 10;
m_newpairs = 1;
m_updates_call = 0;
m_updates_done = 0;
m_updates_ratio = 0;
m_paircache = paircache?
paircache :
new(btAlignedAlloc(sizeof(btHashedOverlappingPairCache),16)) btHashedOverlappingPairCache();
m_gid = 0;
m_pid = 0;
m_cid = 0;
for(int i=0;i<=STAGECOUNT;++i)
m_deferedcollide = false;
m_needcleanup = true;
m_releasepaircache = (paircache!=0)?false:true;
m_prediction = 1/(btScalar)2;
m_stageCurrent = 0;
m_fixedleft = 0;
m_fupdates = 1;
m_dupdates = 0;
m_cupdates = 10;
m_newpairs = 1;
m_updates_call = 0;
m_updates_done = 0;
m_updates_ratio = 0;
m_paircache = paircache?
paircache :
new(btAlignedAlloc(sizeof(btHashedOverlappingPairCache),16)) btHashedOverlappingPairCache();
m_gid = 0;
m_pid = 0;
m_cid = 0;
for(int i=0;i<=STAGECOUNT;++i)
{
m_stageRoots[i]=0;
m_stageRoots[i]=0;
}
#if DBVT_BP_PROFILE
clear(m_profiling);
clear(m_profiling);
#endif
}
//
btDbvtBroadphase::~btDbvtBroadphase()
{
if(m_releasepaircache)
{
m_paircache->~btOverlappingPairCache();
btAlignedFree(m_paircache);
}
if(m_releasepaircache)
{
m_paircache->~btOverlappingPairCache();
btAlignedFree(m_paircache);
}
}
//
btBroadphaseProxy* btDbvtBroadphase::createProxy( const btVector3& aabbMin,
const btVector3& aabbMax,
int /*shapeType*/,
void* userPtr,
short int collisionFilterGroup,
short int collisionFilterMask,
btDispatcher* /*dispatcher*/,
void* /*multiSapProxy*/)
const btVector3& aabbMax,
int /*shapeType*/,
void* userPtr,
short int collisionFilterGroup,
short int collisionFilterMask,
btDispatcher* /*dispatcher*/,
void* /*multiSapProxy*/)
{
btDbvtProxy* proxy=new(btAlignedAlloc(sizeof(btDbvtProxy),16)) btDbvtProxy( aabbMin,aabbMax,userPtr,
collisionFilterGroup,
collisionFilterMask);
btDbvtProxy* proxy=new(btAlignedAlloc(sizeof(btDbvtProxy),16)) btDbvtProxy( aabbMin,aabbMax,userPtr,
collisionFilterGroup,
collisionFilterMask);
btDbvtAabbMm aabb = btDbvtVolume::FromMM(aabbMin,aabbMax);
btDbvtAabbMm aabb = btDbvtVolume::FromMM(aabbMin,aabbMax);
//bproxy->aabb = btDbvtVolume::FromMM(aabbMin,aabbMax);
proxy->stage = m_stageCurrent;
proxy->m_uniqueId = ++m_gid;
proxy->leaf = m_sets[0].insert(aabb,proxy);
listappend(proxy,m_stageRoots[m_stageCurrent]);
if(!m_deferedcollide)
//bproxy->aabb = btDbvtVolume::FromMM(aabbMin,aabbMax);
proxy->stage = m_stageCurrent;
proxy->m_uniqueId = ++m_gid;
proxy->leaf = m_sets[0].insert(aabb,proxy);
listappend(proxy,m_stageRoots[m_stageCurrent]);
if(!m_deferedcollide)
{
btDbvtTreeCollider collider(this);
collider.proxy=proxy;
btDbvt::collideTV(m_sets[0].m_root,aabb,collider);
btDbvt::collideTV(m_sets[1].m_root,aabb,collider);
btDbvtTreeCollider collider(this);
collider.proxy=proxy;
btDbvt::collideTV(m_sets[0].m_root,aabb,collider);
btDbvt::collideTV(m_sets[1].m_root,aabb,collider);
}
return(proxy);
return(proxy);
}
//
void btDbvtBroadphase::destroyProxy( btBroadphaseProxy* absproxy,
btDispatcher* dispatcher)
btDispatcher* dispatcher)
{
btDbvtProxy* proxy=(btDbvtProxy*)absproxy;
if(proxy->stage==STAGECOUNT)
m_sets[1].remove(proxy->leaf);
btDbvtProxy* proxy=(btDbvtProxy*)absproxy;
if(proxy->stage==STAGECOUNT)
m_sets[1].remove(proxy->leaf);
else
m_sets[0].remove(proxy->leaf);
listremove(proxy,m_stageRoots[proxy->stage]);
m_paircache->removeOverlappingPairsContainingProxy(proxy,dispatcher);
btAlignedFree(proxy);
m_needcleanup=true;
m_sets[0].remove(proxy->leaf);
listremove(proxy,m_stageRoots[proxy->stage]);
m_paircache->removeOverlappingPairsContainingProxy(proxy,dispatcher);
btAlignedFree(proxy);
m_needcleanup=true;
}
void btDbvtBroadphase::getAabb(btBroadphaseProxy* absproxy,btVector3& aabbMin, btVector3& aabbMax ) const
@@ -230,79 +230,79 @@ void btDbvtBroadphase::rayTest(const btVector3& rayFrom,const btVector3& rayTo,
BroadphaseRayTester callback(rayCallback);
m_sets[0].rayTest( m_sets[0].m_root,
rayFrom,
rayTo,
callback);
rayFrom,
rayTo,
callback);
m_sets[1].rayTest( m_sets[1].m_root,
rayFrom,
rayTo,
callback);
rayFrom,
rayTo,
callback);
}
//
void btDbvtBroadphase::setAabb( btBroadphaseProxy* absproxy,
const btVector3& aabbMin,
const btVector3& aabbMax,
btDispatcher* /*dispatcher*/)
const btVector3& aabbMin,
const btVector3& aabbMax,
btDispatcher* /*dispatcher*/)
{
btDbvtProxy* proxy=(btDbvtProxy*)absproxy;
ATTRIBUTE_ALIGNED16(btDbvtVolume) aabb=btDbvtVolume::FromMM(aabbMin,aabbMax);
btDbvtProxy* proxy=(btDbvtProxy*)absproxy;
ATTRIBUTE_ALIGNED16(btDbvtVolume) aabb=btDbvtVolume::FromMM(aabbMin,aabbMax);
#if DBVT_BP_PREVENTFALSEUPDATE
if(NotEqual(aabb,proxy->leaf->volume))
if(NotEqual(aabb,proxy->leaf->volume))
#endif
{
bool docollide=false;
if(proxy->stage==STAGECOUNT)
bool docollide=false;
if(proxy->stage==STAGECOUNT)
{/* fixed -> dynamic set */
m_sets[1].remove(proxy->leaf);
proxy->leaf=m_sets[0].insert(aabb,proxy);
docollide=true;
m_sets[1].remove(proxy->leaf);
proxy->leaf=m_sets[0].insert(aabb,proxy);
docollide=true;
}
else
{/* dynamic set */
++m_updates_call;
if(Intersect(proxy->leaf->volume,aabb))
++m_updates_call;
if(Intersect(proxy->leaf->volume,aabb))
{/* Moving */
const btVector3 delta=aabbMin-proxy->m_aabbMin;
btVector3 velocity(((proxy->m_aabbMax-proxy->m_aabbMin)/2)*m_prediction);
if(delta[0]<0) velocity[0]=-velocity[0];
if(delta[1]<0) velocity[1]=-velocity[1];
if(delta[2]<0) velocity[2]=-velocity[2];
if (
#ifdef DBVT_BP_MARGIN
m_sets[0].update(proxy->leaf,aabb,velocity,DBVT_BP_MARGIN)
#else
m_sets[0].update(proxy->leaf,aabb,velocity)
#endif
)
const btVector3 delta=aabbMin-proxy->m_aabbMin;
btVector3 velocity(((proxy->m_aabbMax-proxy->m_aabbMin)/2)*m_prediction);
if(delta[0]<0) velocity[0]=-velocity[0];
if(delta[1]<0) velocity[1]=-velocity[1];
if(delta[2]<0) velocity[2]=-velocity[2];
if (
#ifdef DBVT_BP_MARGIN
m_sets[0].update(proxy->leaf,aabb,velocity,DBVT_BP_MARGIN)
#else
m_sets[0].update(proxy->leaf,aabb,velocity)
#endif
)
{
++m_updates_done;
docollide=true;
++m_updates_done;
docollide=true;
}
}
else
{/* Teleporting */
m_sets[0].update(proxy->leaf,aabb);
++m_updates_done;
docollide=true;
m_sets[0].update(proxy->leaf,aabb);
++m_updates_done;
docollide=true;
}
}
listremove(proxy,m_stageRoots[proxy->stage]);
proxy->m_aabbMin = aabbMin;
proxy->m_aabbMax = aabbMax;
proxy->stage = m_stageCurrent;
listappend(proxy,m_stageRoots[m_stageCurrent]);
if(docollide)
listremove(proxy,m_stageRoots[proxy->stage]);
proxy->m_aabbMin = aabbMin;
proxy->m_aabbMax = aabbMax;
proxy->stage = m_stageCurrent;
listappend(proxy,m_stageRoots[m_stageCurrent]);
if(docollide)
{
m_needcleanup=true;
if(!m_deferedcollide)
m_needcleanup=true;
if(!m_deferedcollide)
{
btDbvtTreeCollider collider(this);
btDbvt::collideTT(m_sets[1].m_root,proxy->leaf,collider);
btDbvt::collideTT(m_sets[0].m_root,proxy->leaf,collider);
btDbvtTreeCollider collider(this);
btDbvt::collideTT(m_sets[1].m_root,proxy->leaf,collider);
btDbvt::collideTT(m_sets[0].m_root,proxy->leaf,collider);
}
}
}
@@ -311,24 +311,24 @@ if(NotEqual(aabb,proxy->leaf->volume))
//
void btDbvtBroadphase::calculateOverlappingPairs(btDispatcher* dispatcher)
{
collide(dispatcher);
collide(dispatcher);
#if DBVT_BP_PROFILE
if(0==(m_pid%DBVT_BP_PROFILING_RATE))
if(0==(m_pid%DBVT_BP_PROFILING_RATE))
{
printf("fixed(%u) dynamics(%u) pairs(%u)\r\n",m_sets[1].m_leaves,m_sets[0].m_leaves,m_paircache->getNumOverlappingPairs());
unsigned int total=m_profiling.m_total;
if(total<=0) total=1;
printf("ddcollide: %u%% (%uus)\r\n",(50+m_profiling.m_ddcollide*100)/total,m_profiling.m_ddcollide/DBVT_BP_PROFILING_RATE);
printf("fdcollide: %u%% (%uus)\r\n",(50+m_profiling.m_fdcollide*100)/total,m_profiling.m_fdcollide/DBVT_BP_PROFILING_RATE);
printf("cleanup: %u%% (%uus)\r\n",(50+m_profiling.m_cleanup*100)/total,m_profiling.m_cleanup/DBVT_BP_PROFILING_RATE);
printf("total: %uus\r\n",total/DBVT_BP_PROFILING_RATE);
const unsigned long sum=m_profiling.m_ddcollide+
m_profiling.m_fdcollide+
m_profiling.m_cleanup;
printf("leaked: %u%% (%uus)\r\n",100-((50+sum*100)/total),(total-sum)/DBVT_BP_PROFILING_RATE);
printf("job counts: %u%%\r\n",(m_profiling.m_jobcount*100)/((m_sets[0].m_leaves+m_sets[1].m_leaves)*DBVT_BP_PROFILING_RATE));
clear(m_profiling);
m_clock.reset();
printf("fixed(%u) dynamics(%u) pairs(%u)\r\n",m_sets[1].m_leaves,m_sets[0].m_leaves,m_paircache->getNumOverlappingPairs());
unsigned int total=m_profiling.m_total;
if(total<=0) total=1;
printf("ddcollide: %u%% (%uus)\r\n",(50+m_profiling.m_ddcollide*100)/total,m_profiling.m_ddcollide/DBVT_BP_PROFILING_RATE);
printf("fdcollide: %u%% (%uus)\r\n",(50+m_profiling.m_fdcollide*100)/total,m_profiling.m_fdcollide/DBVT_BP_PROFILING_RATE);
printf("cleanup: %u%% (%uus)\r\n",(50+m_profiling.m_cleanup*100)/total,m_profiling.m_cleanup/DBVT_BP_PROFILING_RATE);
printf("total: %uus\r\n",total/DBVT_BP_PROFILING_RATE);
const unsigned long sum=m_profiling.m_ddcollide+
m_profiling.m_fdcollide+
m_profiling.m_cleanup;
printf("leaked: %u%% (%uus)\r\n",100-((50+sum*100)/total),(total-sum)/DBVT_BP_PROFILING_RATE);
printf("job counts: %u%%\r\n",(m_profiling.m_jobcount*100)/((m_sets[0].m_leaves+m_sets[1].m_leaves)*DBVT_BP_PROFILING_RATE));
clear(m_profiling);
m_clock.reset();
}
#endif
}
@@ -336,108 +336,108 @@ if(0==(m_pid%DBVT_BP_PROFILING_RATE))
//
void btDbvtBroadphase::collide(btDispatcher* dispatcher)
{
SPC(m_profiling.m_total);
/* optimize */
m_sets[0].optimizeIncremental(1+(m_sets[0].m_leaves*m_dupdates)/100);
if(m_fixedleft)
SPC(m_profiling.m_total);
/* optimize */
m_sets[0].optimizeIncremental(1+(m_sets[0].m_leaves*m_dupdates)/100);
if(m_fixedleft)
{
const int count=1+(m_sets[1].m_leaves*m_fupdates)/100;
m_sets[1].optimizeIncremental(1+(m_sets[1].m_leaves*m_fupdates)/100);
m_fixedleft=btMax<int>(0,m_fixedleft-count);
const int count=1+(m_sets[1].m_leaves*m_fupdates)/100;
m_sets[1].optimizeIncremental(1+(m_sets[1].m_leaves*m_fupdates)/100);
m_fixedleft=btMax<int>(0,m_fixedleft-count);
}
/* dynamic -> fixed set */
m_stageCurrent=(m_stageCurrent+1)%STAGECOUNT;
btDbvtProxy* current=m_stageRoots[m_stageCurrent];
if(current)
/* dynamic -> fixed set */
m_stageCurrent=(m_stageCurrent+1)%STAGECOUNT;
btDbvtProxy* current=m_stageRoots[m_stageCurrent];
if(current)
{
btDbvtTreeCollider collider(this);
do {
btDbvtProxy* next=current->links[1];
listremove(current,m_stageRoots[current->stage]);
listappend(current,m_stageRoots[STAGECOUNT]);
#if DBVT_BP_ACCURATESLEEPING
m_paircache->removeOverlappingPairsContainingProxy(current,dispatcher);
collider.proxy=current;
btDbvt::collideTV(m_sets[0].m_root,current->aabb,collider);
btDbvt::collideTV(m_sets[1].m_root,current->aabb,collider);
#endif
m_sets[0].remove(current->leaf);
ATTRIBUTE_ALIGNED16(btDbvtVolume) curAabb=btDbvtVolume::FromMM(current->m_aabbMin,current->m_aabbMax);
current->leaf = m_sets[1].insert(curAabb,current);
current->stage = STAGECOUNT;
current = next;
btDbvtTreeCollider collider(this);
do {
btDbvtProxy* next=current->links[1];
listremove(current,m_stageRoots[current->stage]);
listappend(current,m_stageRoots[STAGECOUNT]);
#if DBVT_BP_ACCURATESLEEPING
m_paircache->removeOverlappingPairsContainingProxy(current,dispatcher);
collider.proxy=current;
btDbvt::collideTV(m_sets[0].m_root,current->aabb,collider);
btDbvt::collideTV(m_sets[1].m_root,current->aabb,collider);
#endif
m_sets[0].remove(current->leaf);
ATTRIBUTE_ALIGNED16(btDbvtVolume) curAabb=btDbvtVolume::FromMM(current->m_aabbMin,current->m_aabbMax);
current->leaf = m_sets[1].insert(curAabb,current);
current->stage = STAGECOUNT;
current = next;
} while(current);
m_fixedleft=m_sets[1].m_leaves;
m_needcleanup=true;
m_fixedleft=m_sets[1].m_leaves;
m_needcleanup=true;
}
/* collide dynamics */
/* collide dynamics */
{
btDbvtTreeCollider collider(this);
if(m_deferedcollide)
btDbvtTreeCollider collider(this);
if(m_deferedcollide)
{
SPC(m_profiling.m_fdcollide);
btDbvt::collideTT(m_sets[0].m_root,m_sets[1].m_root,collider);
SPC(m_profiling.m_fdcollide);
btDbvt::collideTT(m_sets[0].m_root,m_sets[1].m_root,collider);
}
if(m_deferedcollide)
if(m_deferedcollide)
{
SPC(m_profiling.m_ddcollide);
btDbvt::collideTT(m_sets[0].m_root,m_sets[0].m_root,collider);
SPC(m_profiling.m_ddcollide);
btDbvt::collideTT(m_sets[0].m_root,m_sets[0].m_root,collider);
}
}
/* clean up */
if(m_needcleanup)
/* clean up */
if(m_needcleanup)
{
SPC(m_profiling.m_cleanup);
btBroadphasePairArray& pairs=m_paircache->getOverlappingPairArray();
if(pairs.size()>0)
SPC(m_profiling.m_cleanup);
btBroadphasePairArray& pairs=m_paircache->getOverlappingPairArray();
if(pairs.size()>0)
{
const int ci=pairs.size();
int ni=btMin(ci,btMax<int>(m_newpairs,(ci*m_cupdates)/100));
for(int i=0;i<ni;++i)
const int ci=pairs.size();
int ni=btMin(ci,btMax<int>(m_newpairs,(ci*m_cupdates)/100));
for(int i=0;i<ni;++i)
{
btBroadphasePair& p=pairs[(m_cid+i)%ci];
btDbvtProxy* pa=(btDbvtProxy*)p.m_pProxy0;
btDbvtProxy* pb=(btDbvtProxy*)p.m_pProxy1;
if(!Intersect(pa->leaf->volume,pb->leaf->volume))
btBroadphasePair& p=pairs[(m_cid+i)%ci];
btDbvtProxy* pa=(btDbvtProxy*)p.m_pProxy0;
btDbvtProxy* pb=(btDbvtProxy*)p.m_pProxy1;
if(!Intersect(pa->leaf->volume,pb->leaf->volume))
{
#if DBVT_BP_SORTPAIRS
if(pa>pb) btSwap(pa,pb);
#endif
m_paircache->removeOverlappingPair(pa,pb,dispatcher);
--ni;--i;
#if DBVT_BP_SORTPAIRS
if(pa>pb) btSwap(pa,pb);
#endif
m_paircache->removeOverlappingPair(pa,pb,dispatcher);
--ni;--i;
}
}
if(pairs.size()>0) m_cid=(m_cid+ni)%pairs.size(); else m_cid=0;
if(pairs.size()>0) m_cid=(m_cid+ni)%pairs.size(); else m_cid=0;
}
}
++m_pid;
m_newpairs=1;
m_needcleanup=false;
if(m_updates_call>0)
++m_pid;
m_newpairs=1;
m_needcleanup=false;
if(m_updates_call>0)
{ m_updates_ratio=m_updates_done/(btScalar)m_updates_call; }
else
{ m_updates_ratio=0; }
m_updates_done/=2;
m_updates_call/=2;
m_updates_done/=2;
m_updates_call/=2;
}
//
void btDbvtBroadphase::optimize()
{
m_sets[0].optimizeTopDown();
m_sets[1].optimizeTopDown();
m_sets[0].optimizeTopDown();
m_sets[1].optimizeTopDown();
}
//
btOverlappingPairCache* btDbvtBroadphase::getOverlappingPairCache()
{
return(m_paircache);
return(m_paircache);
}
//
const btOverlappingPairCache* btDbvtBroadphase::getOverlappingPairCache() const
{
return(m_paircache);
return(m_paircache);
}
//
@@ -446,16 +446,16 @@ void btDbvtBroadphase::getBroadphaseAabb(btVector3& aabbMin,btVector3& aab
ATTRIBUTE_ALIGNED16(btDbvtVolume) bounds;
if(!m_sets[0].empty())
if(!m_sets[1].empty()) Merge( m_sets[0].m_root->volume,
m_sets[1].m_root->volume,bounds);
else
bounds=m_sets[0].m_root->volume;
else if(!m_sets[1].empty()) bounds=m_sets[1].m_root->volume;
else
bounds=btDbvtVolume::FromCR(btVector3(0,0,0),0);
aabbMin=bounds.Mins();
aabbMax=bounds.Maxs();
if(!m_sets[0].empty())
if(!m_sets[1].empty()) Merge( m_sets[0].m_root->volume,
m_sets[1].m_root->volume,bounds);
else
bounds=m_sets[0].m_root->volume;
else if(!m_sets[1].empty()) bounds=m_sets[1].m_root->volume;
else
bounds=btDbvtVolume::FromCR(btVector3(0,0,0),0);
aabbMin=bounds.Mins();
aabbMax=bounds.Maxs();
}
//
@@ -466,9 +466,9 @@ void btDbvtBroadphase::printStats()
#if DBVT_BP_ENABLE_BENCHMARK
struct btBroadphaseBenchmark
{
{
struct Experiment
{
{
const char* name;
int object_count;
int update_count;
@@ -476,109 +476,109 @@ struct btBroadphaseBenchmark
int iterations;
btScalar speed;
btScalar amplitude;
};
};
struct Object
{
{
btVector3 center;
btVector3 extents;
btBroadphaseProxy* proxy;
btScalar time;
void update(btScalar speed,btScalar amplitude,btBroadphaseInterface* pbi)
{
{
time += speed;
center[0] = btCos(time*(btScalar)2.17)*amplitude+
btSin(time)*amplitude/2;
btSin(time)*amplitude/2;
center[1] = btCos(time*(btScalar)1.38)*amplitude+
btSin(time)*amplitude;
btSin(time)*amplitude;
center[2] = btSin(time*(btScalar)0.777)*amplitude;
pbi->setAabb(proxy,center-extents,center+extents,0);
}
};
}
};
static int UnsignedRand(int range=RAND_MAX-1) { return(rand()%(range+1)); }
static btScalar UnitRand() { return(UnsignedRand(16384)/(btScalar)16384); }
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
else
printf("%s : %u us (%u ms)\r\n",name,us,ms);
}
};
}
};
void btDbvtBroadphase::benchmark(btBroadphaseInterface* pbi)
{
static const btBroadphaseBenchmark::Experiment experiments[]=
static const btBroadphaseBenchmark::Experiment experiments[]=
{
{"1024o.10%",1024,10,0,8192,(btScalar)0.005,(btScalar)100},
/*{"4096o.10%",4096,10,0,8192,(btScalar)0.005,(btScalar)100},
{"8192o.10%",8192,10,0,8192,(btScalar)0.005,(btScalar)100},*/
{"1024o.10%",1024,10,0,8192,(btScalar)0.005,(btScalar)100},
/*{"4096o.10%",4096,10,0,8192,(btScalar)0.005,(btScalar)100},
{"8192o.10%",8192,10,0,8192,(btScalar)0.005,(btScalar)100},*/
};
static const int nexperiments=sizeof(experiments)/sizeof(experiments[0]);
btAlignedObjectArray<btBroadphaseBenchmark::Object*> objects;
btClock wallclock;
/* Begin */
for(int iexp=0;iexp<nexperiments;++iexp)
static const int nexperiments=sizeof(experiments)/sizeof(experiments[0]);
btAlignedObjectArray<btBroadphaseBenchmark::Object*> objects;
btClock wallclock;
/* Begin */
for(int iexp=0;iexp<nexperiments;++iexp)
{
const btBroadphaseBenchmark::Experiment& experiment=experiments[iexp];
const int object_count=experiment.object_count;
const int update_count=(object_count*experiment.update_count)/100;
const int spawn_count=(object_count*experiment.spawn_count)/100;
const btScalar speed=experiment.speed;
const btScalar amplitude=experiment.amplitude;
printf("Experiment #%u '%s':\r\n",iexp,experiment.name);
printf("\tObjects: %u\r\n",object_count);
printf("\tUpdate: %u\r\n",update_count);
printf("\tSpawn: %u\r\n",spawn_count);
printf("\tSpeed: %f\r\n",speed);
printf("\tAmplitude: %f\r\n",amplitude);
srand(180673);
/* Create objects */
wallclock.reset();
objects.reserve(object_count);
for(int i=0;i<object_count;++i)
const btBroadphaseBenchmark::Experiment& experiment=experiments[iexp];
const int object_count=experiment.object_count;
const int update_count=(object_count*experiment.update_count)/100;
const int spawn_count=(object_count*experiment.spawn_count)/100;
const btScalar speed=experiment.speed;
const btScalar amplitude=experiment.amplitude;
printf("Experiment #%u '%s':\r\n",iexp,experiment.name);
printf("\tObjects: %u\r\n",object_count);
printf("\tUpdate: %u\r\n",update_count);
printf("\tSpawn: %u\r\n",spawn_count);
printf("\tSpeed: %f\r\n",speed);
printf("\tAmplitude: %f\r\n",amplitude);
srand(180673);
/* Create objects */
wallclock.reset();
objects.reserve(object_count);
for(int i=0;i<object_count;++i)
{
btBroadphaseBenchmark::Object* po=new btBroadphaseBenchmark::Object();
po->center[0]=btBroadphaseBenchmark::UnitRand()*50;
po->center[1]=btBroadphaseBenchmark::UnitRand()*50;
po->center[2]=btBroadphaseBenchmark::UnitRand()*50;
po->extents[0]=btBroadphaseBenchmark::UnitRand()*2+2;
po->extents[1]=btBroadphaseBenchmark::UnitRand()*2+2;
po->extents[2]=btBroadphaseBenchmark::UnitRand()*2+2;
po->time=btBroadphaseBenchmark::UnitRand()*2000;
po->proxy=pbi->createProxy(po->center-po->extents,po->center+po->extents,0,po,1,1,0,0);
objects.push_back(po);
btBroadphaseBenchmark::Object* po=new btBroadphaseBenchmark::Object();
po->center[0]=btBroadphaseBenchmark::UnitRand()*50;
po->center[1]=btBroadphaseBenchmark::UnitRand()*50;
po->center[2]=btBroadphaseBenchmark::UnitRand()*50;
po->extents[0]=btBroadphaseBenchmark::UnitRand()*2+2;
po->extents[1]=btBroadphaseBenchmark::UnitRand()*2+2;
po->extents[2]=btBroadphaseBenchmark::UnitRand()*2+2;
po->time=btBroadphaseBenchmark::UnitRand()*2000;
po->proxy=pbi->createProxy(po->center-po->extents,po->center+po->extents,0,po,1,1,0,0);
objects.push_back(po);
}
btBroadphaseBenchmark::OutputTime("\tInitialization",wallclock);
/* First update */
wallclock.reset();
for(int i=0;i<objects.size();++i)
btBroadphaseBenchmark::OutputTime("\tInitialization",wallclock);
/* First update */
wallclock.reset();
for(int i=0;i<objects.size();++i)
{
objects[i]->update(speed,amplitude,pbi);
objects[i]->update(speed,amplitude,pbi);
}
btBroadphaseBenchmark::OutputTime("\tFirst update",wallclock);
/* Updates */
wallclock.reset();
for(int i=0;i<experiment.iterations;++i)
btBroadphaseBenchmark::OutputTime("\tFirst update",wallclock);
/* Updates */
wallclock.reset();
for(int i=0;i<experiment.iterations;++i)
{
for(int j=0;j<update_count;++j)
for(int j=0;j<update_count;++j)
{
objects[j]->update(speed,amplitude,pbi);
objects[j]->update(speed,amplitude,pbi);
}
pbi->calculateOverlappingPairs(0);
pbi->calculateOverlappingPairs(0);
}
btBroadphaseBenchmark::OutputTime("\tUpdate",wallclock,experiment.iterations);
/* Clean up */
wallclock.reset();
for(int i=0;i<objects.size();++i)
btBroadphaseBenchmark::OutputTime("\tUpdate",wallclock,experiment.iterations);
/* Clean up */
wallclock.reset();
for(int i=0;i<objects.size();++i)
{
pbi->destroyProxy(objects[i]->proxy,0);
delete objects[i];
pbi->destroyProxy(objects[i]->proxy,0);
delete objects[i];
}
objects.resize(0);
btBroadphaseBenchmark::OutputTime("\tRelease",wallclock);
objects.resize(0);
btBroadphaseBenchmark::OutputTime("\tRelease",wallclock);
}
}