Function createJoint

3rd_party/Src/ode/ode/src/ode.cpp:933–949

static dxJoint *createJoint (dWorldID w, dJointGroupID group,
			     dxJoint::Vtable *vtable)
{
  dIASSERT (vtable);
  dxJoint *j;
  if (group) {
    j = (dxJoint*) group->stack.alloc (vtable->size);
    group->num++;
  }
  else j = (dxJoint*) dAlloc (vtable->size);
  dJointInit (w,j);
  j->vtable = vtable;
  if (group) j->flags |= dJOINT_INGROUP;
  if (vtable->init) vtable->init (j);
  j->feedback = 0;
  return j;
}


dxJoint * dJointCreateBall (dWorldID w, dJointGroupID group)