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

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

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@@ -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);
}
}

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@@ -31,8 +31,8 @@ subject to the following restrictions:
#define DBVT_BP_MARGIN (btScalar)0.05
#if DBVT_BP_PROFILE
#define DBVT_BP_PROFILING_RATE 256
#include "LinearMath/btQuickprof.h"
#define DBVT_BP_PROFILING_RATE 256
#include "LinearMath/btQuickprof.h"
#endif
//
@@ -40,16 +40,16 @@ subject to the following restrictions:
//
struct btDbvtProxy : btBroadphaseProxy
{
/* Fields */
//btDbvtAabbMm aabb;
btDbvtNode* leaf;
btDbvtProxy* links[2];
int stage;
/* ctor */
btDbvtProxy(const btVector3& aabbMin,const btVector3& aabbMax,void* userPtr,short int collisionFilterGroup, short int collisionFilterMask) :
/* Fields */
//btDbvtAabbMm aabb;
btDbvtNode* leaf;
btDbvtProxy* links[2];
int stage;
/* ctor */
btDbvtProxy(const btVector3& aabbMin,const btVector3& aabbMax,void* userPtr,short int collisionFilterGroup, short int collisionFilterMask) :
btBroadphaseProxy(aabbMin,aabbMax,userPtr,collisionFilterGroup,collisionFilterMask)
{
links[0]=links[1]=0;
links[0]=links[1]=0;
}
};
@@ -60,60 +60,60 @@ typedef btAlignedObjectArray<btDbvtProxy*> btDbvtProxyArray;
///This is a very fast broadphase, especially for very dynamic worlds where many objects are moving. Its insert/add and remove of objects is generally faster than the sweep and prune broadphases btAxisSweep3 and bt32BitAxisSweep3.
struct btDbvtBroadphase : btBroadphaseInterface
{
/* Config */
enum {
/* Config */
enum {
DYNAMIC_SET = 0, /* Dynamic set index */
FIXED_SET = 1, /* Fixed set index */
STAGECOUNT = 2 /* Number of stages */
};
/* Fields */
btDbvt m_sets[2]; // Dbvt sets
btDbvtProxy* m_stageRoots[STAGECOUNT+1]; // Stages list
btOverlappingPairCache* m_paircache; // Pair cache
btScalar m_prediction; // Velocity prediction
int m_stageCurrent; // Current stage
int m_fupdates; // % of fixed updates per frame
int m_dupdates; // % of dynamic updates per frame
int m_cupdates; // % of cleanup updates per frame
int m_newpairs; // Number of pairs created
int m_fixedleft; // Fixed optimization left
unsigned m_updates_call; // Number of updates call
unsigned m_updates_done; // Number of updates done
btScalar m_updates_ratio; // m_updates_done/m_updates_call
int m_pid; // Parse id
int m_cid; // Cleanup index
int m_gid; // Gen id
bool m_releasepaircache; // Release pair cache on delete
bool m_deferedcollide; // Defere dynamic/static collision to collide call
bool m_needcleanup; // Need to run cleanup?
};
/* Fields */
btDbvt m_sets[2]; // Dbvt sets
btDbvtProxy* m_stageRoots[STAGECOUNT+1]; // Stages list
btOverlappingPairCache* m_paircache; // Pair cache
btScalar m_prediction; // Velocity prediction
int m_stageCurrent; // Current stage
int m_fupdates; // % of fixed updates per frame
int m_dupdates; // % of dynamic updates per frame
int m_cupdates; // % of cleanup updates per frame
int m_newpairs; // Number of pairs created
int m_fixedleft; // Fixed optimization left
unsigned m_updates_call; // Number of updates call
unsigned m_updates_done; // Number of updates done
btScalar m_updates_ratio; // m_updates_done/m_updates_call
int m_pid; // Parse id
int m_cid; // Cleanup index
int m_gid; // Gen id
bool m_releasepaircache; // Release pair cache on delete
bool m_deferedcollide; // Defere dynamic/static collision to collide call
bool m_needcleanup; // Need to run cleanup?
#if DBVT_BP_PROFILE
btClock m_clock;
struct {
btClock m_clock;
struct {
unsigned long m_total;
unsigned long m_ddcollide;
unsigned long m_fdcollide;
unsigned long m_cleanup;
unsigned long m_jobcount;
} m_profiling;
} m_profiling;
#endif
/* Methods */
btDbvtBroadphase(btOverlappingPairCache* paircache=0);
~btDbvtBroadphase();
void collide(btDispatcher* dispatcher);
void optimize();
/* btBroadphaseInterface Implementation */
btBroadphaseProxy* createProxy(const btVector3& aabbMin,const btVector3& aabbMax,int shapeType,void* userPtr,short int collisionFilterGroup,short int collisionFilterMask,btDispatcher* dispatcher,void* multiSapProxy);
void destroyProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
void setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax,btDispatcher* dispatcher);
virtual void rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback);
/* Methods */
btDbvtBroadphase(btOverlappingPairCache* paircache=0);
~btDbvtBroadphase();
void collide(btDispatcher* dispatcher);
void optimize();
/* btBroadphaseInterface Implementation */
btBroadphaseProxy* createProxy(const btVector3& aabbMin,const btVector3& aabbMax,int shapeType,void* userPtr,short int collisionFilterGroup,short int collisionFilterMask,btDispatcher* dispatcher,void* multiSapProxy);
void destroyProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
void setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax,btDispatcher* dispatcher);
virtual void rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback);
virtual void getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const;
void calculateOverlappingPairs(btDispatcher* dispatcher);
btOverlappingPairCache* getOverlappingPairCache();
const btOverlappingPairCache* getOverlappingPairCache() const;
void getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const;
void printStats();
static void benchmark(btBroadphaseInterface*);
virtual void getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const;
void calculateOverlappingPairs(btDispatcher* dispatcher);
btOverlappingPairCache* getOverlappingPairCache();
const btOverlappingPairCache* getOverlappingPairCache() const;
void getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const;
void printStats();
static void benchmark(btBroadphaseInterface*);
};
#endif