WVR_UncacheSpatialAnchor¶
-
WVR_EXPORT WVR_Result WVR_UncacheSpatialAnchor(const WVR_SpatialAnchorName * cachedSpatialAnchorName)
Function is used to remove a cached anchor.
Developers use this API to remove a cached anchor on runtime.
Note: Once the cached spatial anchor list has been changed, the corresponding event (WVR_EventType) will be fired. This API will cause WVR_EventType_CachedAnchor_Changed event.
- Version
- API Level 14
- Parameters
cachedSpatialAnchorName
: the name of this cached anchor, refer to WVR_SpatialAnchorName
- Return Value
WVR_Success
: Remove a cached anchor successfully.others
: WVR_Result mean failure.
How to use¶
Sample function:
WVR_SpatialAnchorName cacheName = {"uniqueCacheName"};
if (WVR_UncacheSpatialAnchor(&cacheName) == WVR_Success) {
// uncache the anchor successfully
}
// somewhere to listen cached spatial anchor list change event
void ProcessEvent() {
WVR_Event_t event;
while(WVR_PollEventQueue(&event)) {
switch (event.common.type) {
case WVR_EventType_CachedAnchor_Changed: {
// .....
break;
}
}
}
}