void ModelPhysics::near_callback(btBroadphasePair & collisionPair,
btCollisionDispatcher & dispatcher,
const btDispatcherInfo & dispatchInfo)
{
ModelBody * pBody0 = static_cast<ModelBody*>(collisionPair.m_pProxy0->m_clientObject);
ModelBody * pBody1 = static_cast<ModelBody*>(collisionPair.m_pProxy1->m_clientObject);
dispatcher.defaultNearCallback(collisionPair, dispatcher, dispatchInfo);
}
static void MyNearCallback(btBroadphasePair& collisionPair, btCollisionDispatcher& dispatcher, const btDispatcherInfo& dispatchInfo)
{
const btBroadphaseProxy* proxy = s_LastHeldBody ? s_LastHeldBody->getBroadphaseProxy(): NULL;
if (collisionPair.m_pProxy0 == proxy || collisionPair.m_pProxy1 == proxy)
{
// cancel collision
return;
}
// Do your collision logic here
// Only dispatch the Bullet collision information if you want the physics to continue
dispatcher.defaultNearCallback(collisionPair, dispatcher, dispatchInfo);
}
void near_callback( btBroadphasePair &btbroadphasepair,
btCollisionDispatcher &btdispatcher,
const btDispatcherInfo &btdispatcherinfo ) {
if( ( player->btrigidbody == btbroadphasepair.m_pProxy0->m_clientObject ||
player->btrigidbody == btbroadphasepair.m_pProxy1->m_clientObject )
&&
( enemy->btrigidbody == btbroadphasepair.m_pProxy0->m_clientObject ||
enemy->btrigidbody == btbroadphasepair.m_pProxy1->m_clientObject ) ) {
game_over = 1;
}
btdispatcher.defaultNearCallback( btbroadphasepair,
btdispatcher,
btdispatcherinfo );
}
//вызываеться при столкновении геометрий
void PhysicsManager::mNearCallback(btBroadphasePair& collisionPair, btCollisionDispatcher& dispatcher, const btDispatcherInfo& dispatchInfo)
{
btCollisionObject* colObj0 = static_cast<btCollisionObject*>(collisionPair.m_pProxy0->m_clientObject);
btCollisionObject* colObj1 = static_cast<btCollisionObject*>(collisionPair.m_pProxy1->m_clientObject);
if(dispatcher.needsCollision(colObj0,colObj1))
{
btCollisionObjectWrapper obj0Wrap(0,colObj0->getCollisionShape(),colObj0,colObj0->getWorldTransform());
btCollisionObjectWrapper obj1Wrap(0,colObj1->getCollisionShape(),colObj1,colObj1->getWorldTransform());
//dispatcher will keep algorithms persistent in the collision pair
if (!collisionPair.m_algorithm)
{
collisionPair.m_algorithm = dispatcher.findAlgorithm(&obj0Wrap,&obj1Wrap);
}
if (collisionPair.m_algorithm)
{
btManifoldResult contactPointResult(&obj0Wrap,&obj1Wrap);
if (dispatchInfo.m_dispatchFunc == btDispatcherInfo::DISPATCH_DISCRETE)
{
//discrete collision detection query
collisionPair.m_algorithm->processCollision(&obj0Wrap,&obj1Wrap,dispatchInfo,&contactPointResult);
}
else
{
//continuous collision detection query, time of impact (toi)
btScalar toi = collisionPair.m_algorithm->calculateTimeOfImpact(colObj0,colObj1,dispatchInfo,&contactPointResult);
if (dispatchInfo.m_timeOfImpact > toi)
{
dispatchInfo.m_timeOfImpact = toi;
}
}
if (contactPointResult.getPersistentManifold()->getNumContacts()>0) //только сдесь мы уверены что есть пересечения
{
GameLogic::getSingletonPtr()->CollideBody(colObj0, colObj1);
}
}
}
dispatcher.defaultNearCallback(collisionPair, dispatcher, dispatchInfo);
}
