Exemplo n.º 1
0
int main( int argc, char **argv )
{
	if(argc<4) {
		usage(argc,argv);
		return 1;
	}
	is = helper::createImageSource(argv[1]);
	if(is.empty() || is->done()) {
		loglne("[main] createImageSource failed or no valid imagesource!");
		return -1;
	}
	is->pause(false);
	is->reportInfo();
	is->get(frame);
	imgW = frame.cols; imgH = frame.rows;
	videoFromWebcam = false;
	if( is->classname() == "ImageSource_Camera" ) {
		videoFromWebcam = true;
	}

	loglni("[main] loading K matrix from: "<<argv[2]);
	double K[9];
	std::ifstream kfile(argv[2]);
	for(int i=0; i<9; ++i) kfile >> K[i];
	tracker.loadK(K);
	loglni("[main] K matrix loaded:");
	loglni(helper::PrintMat<>(3,3,K));

	loglni("[main] load template image from: "<<argv[3]);
	tracker.loadTemplate(argv[3]);

	//////////////// TagDetector /////////////////////////////////////////
	int tagid = 0; //default tag16h5
	if(argc>5) tagid = atoi(argv[5]);
	tagFamily = TagFamilyFactory::create(tagid);
	if(tagFamily.empty()) {
		loglne("[main] create TagFamily fail!");
		return -1;
	}
	detector = new TagDetector(tagFamily);
	if(detector.empty()) {
		loglne("[main] create TagDetector fail!");
		return -1;
	}
	Mat temp = imread(argv[3]);
	if( findAprilTag(temp, 0, HI, true) ) {
		namedWindow("template");
		imshow("template", temp);
		iHI = HI.inv();
	} else {
		loglne("[main error] detector did not find any apriltag on template image!");
		return -1;
	}

	//////////////// OSG ////////////////////////////////////////////////
	osg::ref_ptr<osg::Group> root = new osg::Group;

	string scenefilename = (argc>4?argv[4]:("cow.osg"));
	osg::ref_ptr<osg::Node> cow = osgDB::readNodeFile(scenefilename);
	arscene = new helper::ARSceneRoot;
	helper::FixMat<3,double>::Type matK = helper::FixMat<3,double>::ConvertType(K);
	CV2CG::cv2cg(matK,0.01,500,imgW,imgH,*arscene);
	manipMat = new osg::MatrixTransform(osg::Matrix::identity());
	manipMat->addChild(cow);
	manipMat->getOrCreateStateSet()->setMode(GL_NORMALIZE, osg::StateAttribute::ON);
	arscene->addChild(manipMat);

	osg::ref_ptr<osg::Image> backgroundImage = new osg::Image;
	helper::cvmat2osgimage(frame,backgroundImage);
	arvideo = new helper::ARVideoBackground(backgroundImage);
	root->setUpdateCallback(new ARUpdateCallback);

	root->addChild(arvideo);
	root->addChild(arscene);

	viewer.setSceneData(root);
	viewer.addEventHandler(new osgViewer::StatsHandler);
	viewer.addEventHandler(new osgViewer::WindowSizeHandler);
	viewer.addEventHandler(new QuitHandler);

	//start tracking thread
	OpenThreads::Thread::Init();
	TrackThread* thr = new TrackThread;
	thr->start();

	viewer.run();

	delete thr;
	loglni("[main] DONE...exit!");
	return 0;
}