void gkPhysicsController::_handleManifold(btPersistentManifold* manifold)
{
if (m_suspend
|| !m_props.isContactListener()
|| !m_object->isInstanced())
return;
gkPhysicsController* colA = castController(manifold->getBody0());
gkPhysicsController* colB = castController(manifold->getBody1());
gkPhysicsController* collider = colB;
if (collider == this)
{
collider = colA;
}
if (collider->m_object->getProperties().isGhost()){
m_localContacts.reserve(1);
gkContactInfo cinf;
cinf.collider = collider;
m_localContacts.push_back(cinf);
}
else {
int nrc = manifold->getNumContacts();
if (nrc)
{
m_localContacts.reserve(nrc);
for (int j = 0; j < nrc; ++j)
{
gkContactInfo cinf;
btManifoldPoint& pt = manifold->getContactPoint(j);
if (pt.getDistance() < 0.f)
{
cinf.collider = collider;
cinf.point = pt;
m_localContacts.push_back(cinf);
}
}
}
}
}
void gkGhost::_handleManifold(btPersistentManifold* manifold)
{
gkPhysicsController* colA = castController(manifold->getBody0());
gkPhysicsController* colB = castController(manifold->getBody1());
gkPhysicsController* collider = colB;
if (collider == this)
{
collider = colA;
}
m_localContacts.reserve(1);
gkContactInfo cinf;
cinf.collider = collider;
m_localContacts.push_back(cinf);
}
gkPhysicsController* gkPhysicsController::castController(void* colObj)
{
GK_ASSERT(colObj);
return castController(static_cast<btCollisionObject*>(colObj));
}
