in Box2D/Dynamics/Joints/b2Joint.cpp [128:181]
void b2Joint::Destroy(b2Joint* joint, b2BlockAllocator* allocator)
{
joint->~b2Joint();
switch (joint->m_type)
{
case e_distanceJoint:
allocator->Free(joint, sizeof(b2DistanceJoint));
break;
case e_mouseJoint:
allocator->Free(joint, sizeof(b2MouseJoint));
break;
case e_prismaticJoint:
allocator->Free(joint, sizeof(b2PrismaticJoint));
break;
case e_revoluteJoint:
allocator->Free(joint, sizeof(b2RevoluteJoint));
break;
case e_pulleyJoint:
allocator->Free(joint, sizeof(b2PulleyJoint));
break;
case e_gearJoint:
allocator->Free(joint, sizeof(b2GearJoint));
break;
case e_wheelJoint:
allocator->Free(joint, sizeof(b2WheelJoint));
break;
case e_weldJoint:
allocator->Free(joint, sizeof(b2WeldJoint));
break;
case e_frictionJoint:
allocator->Free(joint, sizeof(b2FrictionJoint));
break;
case e_ropeJoint:
allocator->Free(joint, sizeof(b2RopeJoint));
break;
case e_motorJoint:
allocator->Free(joint, sizeof(b2MotorJoint));
break;
default:
b2Assert(false);
break;
}
}