WVR_StartMarkerDetection

WVR_EXPORT WVR_Result WVR_StartMarkerDetection(WVR_MarkerObserverTarget target)

Function is used to start marker detection with the target parameter.

This API will start marker detection related to the input observer target.

Version

API Level 13

Parameters

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

Return Value

• WVR_Success: Start marker detection successfully.
• others: WVR_Result mean failure.

How to use

Sample function:

#include <wvr/wvr_marker.h>

if (WVR_StartMarker() == WVR_Success) {
    // start marker observer
    if (WVR_StartMarkerObserver(WVR_MarkerObserverTarget_Aruco) == WVR_Success) {
        // Start Aruco marker observer related resources success

        if (WVR_StartMarkerDetection(WVR_MarkerObserverTarget_Aruco) == WVR_Success)) {
            // Start to detection the Aruco marker, and the Aruco marker detection will be WVR_MarkerObserverState_Detecting
        }

        // release Aruco marker observer related resources success
        if (WVR_StopMarkerObserver(WVR_MarkerObserverTarget_Aruco) == WVR_Success) {

        }
    }

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