//==============================
// FindTargetPath
static void FindTargetPath( OvrVRMenuMgr const & menuMgr,
menuHandle_t const curHandle, Array< menuHandle_t > & targetPath )
{
VRMenuObject * obj = menuMgr.ToObject( curHandle );
if ( obj != NULL )
{
FindTargetPath( menuMgr, obj->GetParentHandle(), targetPath );
targetPath.PushBack( curHandle );
}
}
//==============================
// FindTargetPath
static void FindTargetPath( OvrGuiSys & guiSys,
menuHandle_t const curHandle, Array< menuHandle_t > & targetPath )
{
VRMenuObject * obj = guiSys.GetVRMenuMgr().ToObject( curHandle );
if ( obj != NULL )
{
FindTargetPath( guiSys, obj->GetParentHandle(), targetPath );
targetPath.PushBack( curHandle );
}
}
//==================================
// VRMenuMgrLocal::FreeObject
// Frees a menu object. If the object is a child of a parent object, this will
// also remove the child from the parent.
void VRMenuMgrLocal::FreeObject( menuHandle_t const handle )
{
int index;
UInt32 id;
DecomposeHandle( handle, index, id );
if ( !HandleComponentsAreValid( index, id ) )
{
return;
}
if ( ObjectList[index] == NULL )
{
// already freed
return;
}
VRMenuObject * obj = ObjectList[index];
// remove this object from its parent's child list
if ( obj->GetParentHandle().IsValid() )
{
VRMenuObject * parentObj = ToObject( obj->GetParentHandle() );
if ( parentObj != NULL )
{
parentObj->RemoveChild( *this, handle );
}
}
// free all of this object's children
obj->FreeChildren( *this );
delete obj;
// empty the slot
ObjectList[index] = NULL;
// add the index to the free list
FreeList.PushBack( index );
CondenseList();
}