diff options
Diffstat (limited to 'thirdparty/bullet/BulletCollision/BroadphaseCollision/btDbvtBroadphase.cpp')
| -rw-r--r-- | thirdparty/bullet/BulletCollision/BroadphaseCollision/btDbvtBroadphase.cpp | 855 |
1 files changed, 432 insertions, 423 deletions
diff --git a/thirdparty/bullet/BulletCollision/BroadphaseCollision/btDbvtBroadphase.cpp b/thirdparty/bullet/BulletCollision/BroadphaseCollision/btDbvtBroadphase.cpp index 14cd1a31ea..7b39dbdc0f 100644 --- a/thirdparty/bullet/BulletCollision/BroadphaseCollision/btDbvtBroadphase.cpp +++ b/thirdparty/bullet/BulletCollision/BroadphaseCollision/btDbvtBroadphase.cpp @@ -22,28 +22,27 @@ btScalar gDbvtMargin = btScalar(0.05); // Profiling // -#if DBVT_BP_PROFILE||DBVT_BP_ENABLE_BENCHMARK +#if DBVT_BP_PROFILE || DBVT_BP_ENABLE_BENCHMARK #include <stdio.h> #endif #if DBVT_BP_PROFILE -struct ProfileScope +struct ProfileScope { - __forceinline ProfileScope(btClock& clock,unsigned long& value) : - m_clock(&clock),m_value(&value),m_base(clock.getTimeMicroseconds()) + __forceinline ProfileScope(btClock& clock, unsigned long& value) : m_clock(&clock), m_value(&value), m_base(clock.getTimeMicroseconds()) { } __forceinline ~ProfileScope() { - (*m_value)+=m_clock->getTimeMicroseconds()-m_base; + (*m_value) += m_clock->getTimeMicroseconds() - m_base; } - btClock* m_clock; - unsigned long* m_value; - unsigned long m_base; + btClock* m_clock; + unsigned long* m_value; + unsigned long m_base; }; -#define SPC(_value_) ProfileScope spc_scope(m_clock,_value_) +#define SPC(_value_) ProfileScope spc_scope(m_clock, _value_) #else -#define SPC(_value_) +#define SPC(_value_) #endif // @@ -52,66 +51,75 @@ struct ProfileScope // template <typename T> -static inline void listappend(T* item,T*& list) +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) +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) +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 inline void clear(T& value) { - static const struct ZeroDummy : T {} zerodummy; - value=zerodummy; + static const struct ZeroDummy : T + { + } zerodummy; + value = zerodummy; } // // Colliders // -/* Tree collider */ -struct btDbvtTreeCollider : btDbvt::ICollide +/* Tree collider */ +struct btDbvtTreeCollider : btDbvt::ICollide { - btDbvtBroadphase* pbp; - btDbvtProxy* proxy; + btDbvtBroadphase* pbp; + btDbvtProxy* proxy; btDbvtTreeCollider(btDbvtBroadphase* p) : pbp(p) {} - void Process(const btDbvtNode* na,const btDbvtNode* nb) + void Process(const btDbvtNode* na, const btDbvtNode* nb) { - if(na!=nb) + if (na != nb) { - btDbvtProxy* pa=(btDbvtProxy*)na->data; - btDbvtProxy* pb=(btDbvtProxy*)nb->data; + btDbvtProxy* pa = (btDbvtProxy*)na->data; + btDbvtProxy* pb = (btDbvtProxy*)nb->data; #if DBVT_BP_SORTPAIRS - if(pa->m_uniqueId>pb->m_uniqueId) - btSwap(pa,pb); + if (pa->m_uniqueId > pb->m_uniqueId) + btSwap(pa, pb); #endif - pbp->m_paircache->addOverlappingPair(pa,pb); + 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); } }; @@ -122,31 +130,31 @@ struct btDbvtTreeCollider : btDbvt::ICollide // btDbvtBroadphase::btDbvtBroadphase(btOverlappingPairCache* paircache) { - m_deferedcollide = false; - m_needcleanup = true; - m_releasepaircache = (paircache!=0)?false:true; - m_prediction = 0; - 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 = 0; + 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 BT_THREADSAFE - m_rayTestStacks.resize(BT_MAX_THREAD_COUNT); + m_rayTestStacks.resize(BT_MAX_THREAD_COUNT); #else - m_rayTestStacks.resize(1); + m_rayTestStacks.resize(1); #endif #if DBVT_BP_PROFILE clear(m_profiling); @@ -156,7 +164,7 @@ btDbvtBroadphase::btDbvtBroadphase(btOverlappingPairCache* paircache) // btDbvtBroadphase::~btDbvtBroadphase() { - if(m_releasepaircache) + if (m_releasepaircache) { m_paircache->~btOverlappingPairCache(); btAlignedFree(m_paircache); @@ -164,302 +172,294 @@ btDbvtBroadphase::~btDbvtBroadphase() } // -btBroadphaseProxy* btDbvtBroadphase::createProxy( const btVector3& aabbMin, - const btVector3& aabbMax, - int /*shapeType*/, - void* userPtr, - int collisionFilterGroup, - int collisionFilterMask, - btDispatcher* /*dispatcher*/) +btBroadphaseProxy* btDbvtBroadphase::createProxy(const btVector3& aabbMin, + const btVector3& aabbMax, + int /*shapeType*/, + void* userPtr, + int collisionFilterGroup, + int collisionFilterMask, + btDispatcher* /*dispatcher*/) { - 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) + 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; - m_sets[0].collideTV(m_sets[0].m_root,aabb,collider); - m_sets[1].collideTV(m_sets[1].m_root,aabb,collider); + btDbvtTreeCollider collider(this); + collider.proxy = proxy; + m_sets[0].collideTV(m_sets[0].m_root, aabb, collider); + m_sets[1].collideTV(m_sets[1].m_root, aabb, collider); } - return(proxy); + return (proxy); } // -void btDbvtBroadphase::destroyProxy( btBroadphaseProxy* absproxy, - btDispatcher* dispatcher) +void btDbvtBroadphase::destroyProxy(btBroadphaseProxy* absproxy, + btDispatcher* dispatcher) { - btDbvtProxy* proxy=(btDbvtProxy*)absproxy; - if(proxy->stage==STAGECOUNT) + 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); + listremove(proxy, m_stageRoots[proxy->stage]); + m_paircache->removeOverlappingPairsContainingProxy(proxy, dispatcher); btAlignedFree(proxy); - m_needcleanup=true; + m_needcleanup = true; } -void btDbvtBroadphase::getAabb(btBroadphaseProxy* absproxy,btVector3& aabbMin, btVector3& aabbMax ) const +void btDbvtBroadphase::getAabb(btBroadphaseProxy* absproxy, btVector3& aabbMin, btVector3& aabbMax) const { - btDbvtProxy* proxy=(btDbvtProxy*)absproxy; + btDbvtProxy* proxy = (btDbvtProxy*)absproxy; aabbMin = proxy->m_aabbMin; aabbMax = proxy->m_aabbMax; } -struct BroadphaseRayTester : btDbvt::ICollide +struct BroadphaseRayTester : btDbvt::ICollide { btBroadphaseRayCallback& m_rayCallback; BroadphaseRayTester(btBroadphaseRayCallback& orgCallback) - :m_rayCallback(orgCallback) + : m_rayCallback(orgCallback) { } - void Process(const btDbvtNode* leaf) + void Process(const btDbvtNode* leaf) { - btDbvtProxy* proxy=(btDbvtProxy*)leaf->data; + btDbvtProxy* proxy = (btDbvtProxy*)leaf->data; m_rayCallback.process(proxy); } -}; +}; -void btDbvtBroadphase::rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback,const btVector3& aabbMin,const btVector3& aabbMax) +void btDbvtBroadphase::rayTest(const btVector3& rayFrom, const btVector3& rayTo, btBroadphaseRayCallback& rayCallback, const btVector3& aabbMin, const btVector3& aabbMax) { BroadphaseRayTester callback(rayCallback); - btAlignedObjectArray<const btDbvtNode*>* stack = &m_rayTestStacks[0]; + btAlignedObjectArray<const btDbvtNode*>* stack = &m_rayTestStacks[0]; #if BT_THREADSAFE - // for this function to be threadsafe, each thread must have a separate copy - // of this stack. This could be thread-local static to avoid dynamic allocations, - // instead of just a local. - int threadIndex = btGetCurrentThreadIndex(); - btAlignedObjectArray<const btDbvtNode*> localStack; - if (threadIndex < m_rayTestStacks.size()) - { - // use per-thread preallocated stack if possible to avoid dynamic allocations - stack = &m_rayTestStacks[threadIndex]; - } - else - { - stack = &localStack; - } + // for this function to be threadsafe, each thread must have a separate copy + // of this stack. This could be thread-local static to avoid dynamic allocations, + // instead of just a local. + int threadIndex = btGetCurrentThreadIndex(); + btAlignedObjectArray<const btDbvtNode*> localStack; + //todo(erwincoumans, "why do we get tsan issue here?") + if (0)//threadIndex < m_rayTestStacks.size()) + //if (threadIndex < m_rayTestStacks.size()) + { + // use per-thread preallocated stack if possible to avoid dynamic allocations + stack = &m_rayTestStacks[threadIndex]; + } + else + { + stack = &localStack; + } #endif - m_sets[0].rayTestInternal( m_sets[0].m_root, - rayFrom, - rayTo, - rayCallback.m_rayDirectionInverse, - rayCallback.m_signs, - rayCallback.m_lambda_max, - aabbMin, - aabbMax, - *stack, - callback); - - m_sets[1].rayTestInternal( m_sets[1].m_root, - rayFrom, - rayTo, - rayCallback.m_rayDirectionInverse, - rayCallback.m_signs, - rayCallback.m_lambda_max, - aabbMin, - aabbMax, - *stack, - callback); - + m_sets[0].rayTestInternal(m_sets[0].m_root, + rayFrom, + rayTo, + rayCallback.m_rayDirectionInverse, + rayCallback.m_signs, + rayCallback.m_lambda_max, + aabbMin, + aabbMax, + *stack, + callback); + + m_sets[1].rayTestInternal(m_sets[1].m_root, + rayFrom, + rayTo, + rayCallback.m_rayDirectionInverse, + rayCallback.m_signs, + rayCallback.m_lambda_max, + aabbMin, + aabbMax, + *stack, + callback); } - -struct BroadphaseAabbTester : btDbvt::ICollide +struct BroadphaseAabbTester : btDbvt::ICollide { btBroadphaseAabbCallback& m_aabbCallback; BroadphaseAabbTester(btBroadphaseAabbCallback& orgCallback) - :m_aabbCallback(orgCallback) + : m_aabbCallback(orgCallback) { } - void Process(const btDbvtNode* leaf) + void Process(const btDbvtNode* leaf) { - btDbvtProxy* proxy=(btDbvtProxy*)leaf->data; + btDbvtProxy* proxy = (btDbvtProxy*)leaf->data; m_aabbCallback.process(proxy); } -}; +}; -void btDbvtBroadphase::aabbTest(const btVector3& aabbMin,const btVector3& aabbMax,btBroadphaseAabbCallback& aabbCallback) +void btDbvtBroadphase::aabbTest(const btVector3& aabbMin, const btVector3& aabbMax, btBroadphaseAabbCallback& aabbCallback) { BroadphaseAabbTester callback(aabbCallback); - const ATTRIBUTE_ALIGNED16(btDbvtVolume) bounds=btDbvtVolume::FromMM(aabbMin,aabbMax); - //process all children, that overlap with the given AABB bounds - m_sets[0].collideTV(m_sets[0].m_root,bounds,callback); - m_sets[1].collideTV(m_sets[1].m_root,bounds,callback); - + const ATTRIBUTE_ALIGNED16(btDbvtVolume) bounds = btDbvtVolume::FromMM(aabbMin, aabbMax); + //process all children, that overlap with the given AABB bounds + m_sets[0].collideTV(m_sets[0].m_root, bounds, callback); + m_sets[1].collideTV(m_sets[1].m_root, bounds, callback); } - - // -void btDbvtBroadphase::setAabb( btBroadphaseProxy* absproxy, - const btVector3& aabbMin, - const btVector3& aabbMax, - btDispatcher* /*dispatcher*/) +void btDbvtBroadphase::setAabb(btBroadphaseProxy* absproxy, + 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) - {/* fixed -> dynamic set */ + 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; + proxy->leaf = m_sets[0].insert(aabb, proxy); + docollide = true; } else - {/* dynamic set */ + { /* dynamic set */ ++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 (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 ( m_sets[0].update(proxy->leaf, aabb, velocity, gDbvtMargin) - ) + ) { ++m_updates_done; - docollide=true; + docollide = true; } } else - {/* Teleporting */ - m_sets[0].update(proxy->leaf,aabb); + { /* Teleporting */ + m_sets[0].update(proxy->leaf, aabb); ++m_updates_done; - docollide=true; - } + docollide = true; + } } - listremove(proxy,m_stageRoots[proxy->stage]); + 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) + 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); - m_sets[1].collideTTpersistentStack(m_sets[1].m_root,proxy->leaf,collider); - m_sets[0].collideTTpersistentStack(m_sets[0].m_root,proxy->leaf,collider); + btDbvtTreeCollider collider(this); + m_sets[1].collideTTpersistentStack(m_sets[1].m_root, proxy->leaf, collider); + m_sets[0].collideTTpersistentStack(m_sets[0].m_root, proxy->leaf, collider); } - } + } } } - // -void btDbvtBroadphase::setAabbForceUpdate( btBroadphaseProxy* absproxy, - const btVector3& aabbMin, - const btVector3& aabbMax, - btDispatcher* /*dispatcher*/) +void btDbvtBroadphase::setAabbForceUpdate(btBroadphaseProxy* absproxy, + const btVector3& aabbMin, + const btVector3& aabbMax, + btDispatcher* /*dispatcher*/) { - btDbvtProxy* proxy=(btDbvtProxy*)absproxy; - ATTRIBUTE_ALIGNED16(btDbvtVolume) aabb=btDbvtVolume::FromMM(aabbMin,aabbMax); - bool docollide=false; - if(proxy->stage==STAGECOUNT) - {/* fixed -> dynamic set */ + btDbvtProxy* proxy = (btDbvtProxy*)absproxy; + ATTRIBUTE_ALIGNED16(btDbvtVolume) + aabb = btDbvtVolume::FromMM(aabbMin, aabbMax); + 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; + proxy->leaf = m_sets[0].insert(aabb, proxy); + docollide = true; } else - {/* dynamic set */ + { /* dynamic set */ ++m_updates_call; - /* Teleporting */ - m_sets[0].update(proxy->leaf,aabb); + /* Teleporting */ + m_sets[0].update(proxy->leaf, aabb); ++m_updates_done; - docollide=true; + docollide = true; } - listremove(proxy,m_stageRoots[proxy->stage]); + 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) + 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); - m_sets[1].collideTTpersistentStack(m_sets[1].m_root,proxy->leaf,collider); - m_sets[0].collideTTpersistentStack(m_sets[0].m_root,proxy->leaf,collider); + btDbvtTreeCollider collider(this); + m_sets[1].collideTTpersistentStack(m_sets[1].m_root, proxy->leaf, collider); + m_sets[0].collideTTpersistentStack(m_sets[0].m_root, proxy->leaf, collider); } - } + } } // -void btDbvtBroadphase::calculateOverlappingPairs(btDispatcher* dispatcher) +void btDbvtBroadphase::calculateOverlappingPairs(btDispatcher* dispatcher) { collide(dispatcher); #if DBVT_BP_PROFILE - 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)); + 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(); } #endif performDeferredRemoval(dispatcher); - } void btDbvtBroadphase::performDeferredRemoval(btDispatcher* dispatcher) { - if (m_paircache->hasDeferredRemoval()) { - - btBroadphasePairArray& overlappingPairArray = m_paircache->getOverlappingPairArray(); + btBroadphasePairArray& overlappingPairArray = m_paircache->getOverlappingPairArray(); //perform a sort, to find duplicates and to sort 'invalid' pairs to the end overlappingPairArray.quickSort(btBroadphasePairSortPredicate()); int invalidPair = 0; - int i; btBroadphasePair previousPair; previousPair.m_pProxy0 = 0; previousPair.m_pProxy1 = 0; previousPair.m_algorithm = 0; - - - for (i=0;i<overlappingPairArray.size();i++) + + for (i = 0; i < overlappingPairArray.size(); i++) { - btBroadphasePair& pair = overlappingPairArray[i]; bool isDuplicate = (pair == previousPair); @@ -471,34 +471,35 @@ void btDbvtBroadphase::performDeferredRemoval(btDispatcher* dispatcher) if (!isDuplicate) { //important to perform AABB check that is consistent with the broadphase - btDbvtProxy* pa=(btDbvtProxy*)pair.m_pProxy0; - btDbvtProxy* pb=(btDbvtProxy*)pair.m_pProxy1; - bool hasOverlap = Intersect(pa->leaf->volume,pb->leaf->volume); + btDbvtProxy* pa = (btDbvtProxy*)pair.m_pProxy0; + btDbvtProxy* pb = (btDbvtProxy*)pair.m_pProxy1; + bool hasOverlap = Intersect(pa->leaf->volume, pb->leaf->volume); if (hasOverlap) { needsRemoval = false; - } else + } + else { needsRemoval = true; } - } else + } + else { //remove duplicate needsRemoval = true; //should have no algorithm btAssert(!pair.m_algorithm); } - + if (needsRemoval) { - m_paircache->cleanOverlappingPair(pair,dispatcher); + m_paircache->cleanOverlappingPair(pair, dispatcher); pair.m_pProxy0 = 0; pair.m_pProxy1 = 0; invalidPair++; - } - + } } //perform a sort, to sort 'invalid' pairs to the end @@ -508,7 +509,7 @@ void btDbvtBroadphase::performDeferredRemoval(btDispatcher* dispatcher) } // -void btDbvtBroadphase::collide(btDispatcher* dispatcher) +void btDbvtBroadphase::collide(btDispatcher* dispatcher) { /*printf("---------------------------------------------------------\n"); printf("m_sets[0].m_leaves=%d\n",m_sets[0].m_leaves); @@ -525,295 +526,303 @@ 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) + /* 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) { #if DBVT_BP_ACCURATESLEEPING - btDbvtTreeCollider collider(this); + btDbvtTreeCollider collider(this); #endif - do { - btDbvtProxy* next=current->links[1]; - listremove(current,m_stageRoots[current->stage]); - listappend(current,m_stageRoots[STAGECOUNT]); + 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); + 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; + 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; } - /* collide dynamics */ + /* collide dynamics */ { - btDbvtTreeCollider collider(this); - if(m_deferedcollide) + btDbvtTreeCollider collider(this); + if (m_deferedcollide) { SPC(m_profiling.m_fdcollide); - m_sets[0].collideTTpersistentStack(m_sets[0].m_root,m_sets[1].m_root,collider); + m_sets[0].collideTTpersistentStack(m_sets[0].m_root, m_sets[1].m_root, collider); } - if(m_deferedcollide) + if (m_deferedcollide) { SPC(m_profiling.m_ddcollide); - m_sets[0].collideTTpersistentStack(m_sets[0].m_root,m_sets[0].m_root,collider); + m_sets[0].collideTTpersistentStack(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) + btBroadphasePairArray& pairs = m_paircache->getOverlappingPairArray(); + if (pairs.size() > 0) { - - int ni=btMin(pairs.size(),btMax<int>(m_newpairs,(pairs.size()*m_cupdates)/100)); - for(int i=0;i<ni;++i) + int ni = btMin(pairs.size(), btMax<int>(m_newpairs, (pairs.size() * m_cupdates) / 100)); + for (int i = 0; i < ni; ++i) { - btBroadphasePair& p=pairs[(m_cid+i)%pairs.size()]; - 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) % pairs.size()]; + 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->m_uniqueId>pb->m_uniqueId) - btSwap(pa,pb); + if (pa->m_uniqueId > pb->m_uniqueId) + btSwap(pa, pb); #endif - m_paircache->removeOverlappingPair(pa,pb,dispatcher); - --ni;--i; + 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_updates_ratio=m_updates_done/(btScalar)m_updates_call; } + 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_ratio = 0; + } + m_updates_done /= 2; + m_updates_call /= 2; } // -void btDbvtBroadphase::optimize() +void btDbvtBroadphase::optimize() { m_sets[0].optimizeTopDown(); m_sets[1].optimizeTopDown(); } // -btOverlappingPairCache* btDbvtBroadphase::getOverlappingPairCache() +btOverlappingPairCache* btDbvtBroadphase::getOverlappingPairCache() { - return(m_paircache); + return (m_paircache); } // -const btOverlappingPairCache* btDbvtBroadphase::getOverlappingPairCache() const +const btOverlappingPairCache* btDbvtBroadphase::getOverlappingPairCache() const { - return(m_paircache); + return (m_paircache); } // -void btDbvtBroadphase::getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const +void btDbvtBroadphase::getBroadphaseAabb(btVector3& aabbMin, btVector3& aabbMax) const { + ATTRIBUTE_ALIGNED16(btDbvtVolume) + bounds; - 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); + 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; + 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(); + bounds = btDbvtVolume::FromCR(btVector3(0, 0, 0), 0); + aabbMin = bounds.Mins(); + aabbMax = bounds.Maxs(); } void btDbvtBroadphase::resetPool(btDispatcher* dispatcher) { - int totalObjects = m_sets[0].m_leaves + m_sets[1].m_leaves; if (!totalObjects) { //reset internal dynamic tree data structures m_sets[0].clear(); m_sets[1].clear(); - - m_deferedcollide = false; - m_needcleanup = true; - 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_gid = 0; - m_pid = 0; - m_cid = 0; - for(int i=0;i<=STAGECOUNT;++i) + + m_deferedcollide = false; + m_needcleanup = true; + 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_gid = 0; + m_pid = 0; + m_cid = 0; + for (int i = 0; i <= STAGECOUNT; ++i) { - m_stageRoots[i]=0; + m_stageRoots[i] = 0; } } } // -void btDbvtBroadphase::printStats() -{} +void btDbvtBroadphase::printStats() +{ +} // #if DBVT_BP_ENABLE_BENCHMARK -struct btBroadphaseBenchmark +struct btBroadphaseBenchmark { - struct Experiment + struct Experiment { - const char* name; - int object_count; - int update_count; - int spawn_count; - int iterations; - btScalar speed; - btScalar amplitude; + const char* name; + int object_count; + int update_count; + int spawn_count; + int iterations; + btScalar speed; + btScalar amplitude; }; - struct Object + struct Object { - btVector3 center; - btVector3 extents; - btBroadphaseProxy* proxy; - btScalar time; - void update(btScalar speed,btScalar amplitude,btBroadphaseInterface* pbi) + 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; - center[1] = btCos(time*(btScalar)1.38)*amplitude+ - btSin(time)*amplitude; - center[2] = btSin(time*(btScalar)0.777)*amplitude; - pbi->setAabb(proxy,center-extents,center+extents,0); + time += speed; + center[0] = btCos(time * (btScalar)2.17) * amplitude + + btSin(time) * amplitude / 2; + center[1] = btCos(time * (btScalar)1.38) * 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) + 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); + 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); + printf("%s : %u us (%u ms)\r\n", name, us, ms); } }; -void btDbvtBroadphase::benchmark(btBroadphaseInterface* pbi) +void btDbvtBroadphase::benchmark(btBroadphaseInterface* pbi) { - 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}, + 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},*/ - }; - 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); + 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 */ + /* Create objects */ wallclock.reset(); objects.reserve(object_count); - for(int i=0;i<object_count;++i) + 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); + 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 */ + btBroadphaseBenchmark::OutputTime("\tInitialization", wallclock); + /* First update */ wallclock.reset(); - for(int i=0;i<objects.size();++i) + 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 */ + btBroadphaseBenchmark::OutputTime("\tFirst update", wallclock); + /* Updates */ wallclock.reset(); - for(int i=0;i<experiment.iterations;++i) + for (int i = 0; i < experiment.iterations; ++i) { - for(int j=0;j<update_count;++j) - { - objects[j]->update(speed,amplitude,pbi); + for (int j = 0; j < update_count; ++j) + { + objects[j]->update(speed, amplitude, pbi); } pbi->calculateOverlappingPairs(0); } - btBroadphaseBenchmark::OutputTime("\tUpdate",wallclock,experiment.iterations); - /* Clean up */ + btBroadphaseBenchmark::OutputTime("\tUpdate", wallclock, experiment.iterations); + /* Clean up */ wallclock.reset(); - for(int i=0;i<objects.size();++i) + for (int i = 0; i < objects.size(); ++i) { - pbi->destroyProxy(objects[i]->proxy,0); + pbi->destroyProxy(objects[i]->proxy, 0); delete objects[i]; } objects.resize(0); - btBroadphaseBenchmark::OutputTime("\tRelease",wallclock); + btBroadphaseBenchmark::OutputTime("\tRelease", wallclock); } - } #else -void btDbvtBroadphase::benchmark(btBroadphaseInterface*) -{} +void btDbvtBroadphase::benchmark(btBroadphaseInterface*) +{ +} #endif #if DBVT_BP_PROFILE -#undef SPC +#undef SPC #endif - |