android - ARToolKit marker detect java Method -


i using artoolkit nftsimple example , trying java method when marker detected code not working.

you in easier way without touching ndk.

the artoolkit class has methods querying visibility of markers, invoked on renderer, create thread keeps checking them.

this code need check marker visibility in java:

boolean markervisible = artoolkit.getinstance().querymarkervisible(mmarkerid);

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