void btDbvtBroadphase::destroyProxy( btBroadphaseProxy* absproxy,btDispatcher* dispatcher)
{
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;
}
int
listdelete(List* l, elem_t e)
{
int found = 0;
if(l != NULL) {
int i;
/* Walk backward */
for(i=l->length-1;i>=0;i--) {
found = 1;
if(l->content[i] == e) listremove(l,i);
}
}
return found;
}
static FrList *symtab_delete(istream &in,const FrList *symtabs)
{
FrSymbol *sym = get_symbol(cout,in,"FrSymbol table's name:") ;
FrSymbolTable *old_symtab = FrSymbolTable::selectDefault() ;
FrCons *assoc = listassoc(symtabs,sym,equal) ;
if (assoc)
{
old_symtab->select() ;
destroy_symbol_table((FrSymbolTable *)assoc->cdr()) ;
return listremove(symtabs,assoc,equal) ;
}
else
{
cout << "\nYou have not defined a symbol table by that name!" << endl ;
old_symtab->select() ;
return (FrList *)symtabs ;
}
}
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 */
m_sets[1].remove(proxy->leaf);
proxy->leaf = m_sets[0].insert(aabb, proxy);
docollide = true;
}
else
{ /* dynamic set */
++m_updates_call;
/* Teleporting */
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)
{
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);
}
}
}
void btDbvtBroadphase::collide(btDispatcher* dispatcher)
{
/*printf("---------------------------------------------------------\n");
printf("m_sets[0].m_leaves=%d\n",m_sets[0].m_leaves);
printf("m_sets[1].m_leaves=%d\n",m_sets[1].m_leaves);
printf("numPairs = %d\n",getOverlappingPairCache()->getNumOverlappingPairs());
{
int i;
for (i=0;i<getOverlappingPairCache()->getNumOverlappingPairs();i++)
{
printf("pair[%d]=(%d,%d),",i,getOverlappingPairCache()->getOverlappingPairArray()[i].m_pProxy0->getUid(),
getOverlappingPairCache()->getOverlappingPairArray()[i].m_pProxy1->getUid());
}
printf("\n");
}
*/
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);
}
/* dynamic -> fixed set */
m_stageCurrent = (m_stageCurrent + 1) % STAGECOUNT;
btDbvtProxy* current = m_stageRoots[m_stageCurrent];
if (current)
{
#if DBVT_BP_ACCURATESLEEPING
btDbvtTreeCollider collider(this);
#endif
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;
}
/* collide dynamics */
{
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);
}
if (m_deferedcollide)
{
SPC(m_profiling.m_ddcollide);
m_sets[0].collideTTpersistentStack(m_sets[0].m_root, m_sets[0].m_root, collider);
}
}
/* clean up */
if (m_needcleanup)
{
SPC(m_profiling.m_cleanup);
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)
{
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);
#endif
m_paircache->removeOverlappingPair(pa, pb, dispatcher);
--ni;
--i;
}
}
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;
}
else
{
m_updates_ratio = 0;
}
m_updates_done /= 2;
m_updates_call /= 2;
}
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);
#if DBVT_BP_PREVENTFALSEUPDATE
if (NotEqual(aabb, proxy->leaf->volume))
#endif
{
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;
}
else
{ /* 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 (
m_sets[0].update(proxy->leaf, aabb, velocity, gDbvtMargin)
)
{
++m_updates_done;
docollide = true;
}
}
else
{ /* Teleporting */
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)
{
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);
}
}
}
}
