WVR_StartMarkerObserver¶

WVR_EXPORT WVR_Result WVR_StartMarkerObserver(WVR_MarkerObserverTarget target)

Function is used to enable marker observer with the target parameter type.

This API will enable marker observer type related to the input observer target.

Version

API Level 13

Parameters

target: the observer target that developers would like to use. (refer to WVR_MarkerObserverTarget)

Return Value

WVR_Success: Start marker observer successfully.
others: WVR_Result mean failure.

How to use¶

Sample function:

#include <wvr/wvr_marker.h>

if (WVR_StartMarker() == WVR_Success) {
    // Start specified target marker observer
    if (WVR_StartMarkerObserver(WVR_MarkerObserverTarget_Aruco) == WVR_Success) {
        // Start Aruco marker observer success
    }

    WVR_StopMarker();
} else {
    // start marker failed!
}