C++ (Cpp) MarkerDetector::processFrame Exemples

Exemple #1

JNIEXPORT void JNICALL Java_com_polysfactory_n3_jni_NativeMarkerDetector_nativeFindMarkers(
		JNIEnv * jenv, jobject, jlong thiz, jlong imageBgra, jlong transMat, jfloat scale) {
	try {
		MarkerDetector* markerDetector = (MarkerDetector*) thiz;
		Mat* image = (Mat*) imageBgra;
		Mat* transMatObj = (Mat*) transMat;
		markerDetector->processFrame(*image, (float) scale);
		std::vector<Transformation> transformations =
				markerDetector->getTransformations();
		vector_Transformation_to_Mat(transformations, *transMatObj);
	} catch (...) {
		LOGD("nativeDetect caught unknown exception");
		jclass je = jenv->FindClass("java/lang/Exception");
		jenv->ThrowNew(je,
				"Unknown exception in JNI code {highgui::VideoCapture_n_1VideoCapture__()}");
	}
}