Ejemplo n.º 1
0
int main(int argc, char **argv)
{
	XnStatus nRetVal = XN_STATUS_OK;

	if (argc > 1)
	{
		nRetVal = g_Context.Init();
		CHECK_RC(nRetVal, "Init");
		nRetVal = g_Context.OpenFileRecording(argv[1]);
		if (nRetVal != XN_STATUS_OK)
		{
			printf("Can't open recording %s: %s\n", argv[1], xnGetStatusString(nRetVal));
			return 1;
		}
	}
	else
	{
		nRetVal = g_Context.InitFromXmlFile(SAMPLE_XML_PATH);
		CHECK_RC(nRetVal, "InitFromXml");
	}
	g_tunnel = new Tunnel();

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
	CHECK_RC(nRetVal, "Find depth generator");
	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	XnCallbackHandle hUserCallbacks, hCalibrationCallbacks, hPoseCallbacks;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		printf("Supplied user generator doesn't support skeleton\n");
		return 1;
	}
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
	{
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
		{
			printf("Pose required, but not supported\n");
			return 1;
		}
		g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);
		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

	glInit(&argc, argv);
	glutMainLoop();
}
Ejemplo n.º 2
0
bool kinect_reader2::init() {
	nRetVal = XN_STATUS_OK;

	nRetVal = g_Context.Init();
	if (nRetVal != XN_STATUS_OK) {
		printf("Creating context failed: %s\n", xnGetStatusString(nRetVal));
		return false;
	}

	nRetVal = g_DepthGenerator.Create(g_Context);
	if(nRetVal != XN_STATUS_OK) {
		printf("Creating depth generator failed: %s\n", xnGetStatusString(nRetVal));
		return false;
	}
	g_DepthGenerator.GetMirrorCap().SetMirror(true);

	nRetVal = g_UserGenerator.Create(g_Context);
	if(nRetVal != XN_STATUS_OK) {
		printf("Creating user generator failed: %s\n", xnGetStatusString(nRetVal));
		return false;
	}

	XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		printf("Supplied user generator doesn't support skeleton\n");
		return false;
	}
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
	g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);

	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
	{
		printf("Pose required, but not supported\n");
		return false;
	}
	g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	g_Context.StartGeneratingAll();

	return true;
}
Ejemplo n.º 3
0
	information()
	{
		RC(context.Init(),							"Context Intialized");
		
		XnMapOutputMode mode;
		mode.nXRes = XN_VGA_X_RES;
		mode.nYRes = XN_VGA_Y_RES;
		mode.nFPS  = 30;
		
		RC(image.Create(context),					"Create image buffer");
		RC(image.SetMapOutputMode(mode),			"Set image mode");
		
		RC(depth.Create(context),					"Create depth buffer");
		RC(depth.SetMapOutputMode(mode),			"Set depth mode");
		
		xn::Query q;
		RC(q.AddSupportedCapability(XN_CAPABILITY_SKELETON), "Request skeleton");

		try {
			RC(context.FindExistingNode(XN_NODE_TYPE_USER, user), "User generator");
		} catch (...) {
			RC(user.Create(context),					"Get skeleton!!!");
		}
//		RC(user.Create(context, &q),					"Get skeleton!!!");
//		
//		xn::NodeInfoList il;
//		RC(context.EnumerateProductionTrees(XN_NODE_TYPE_USER, &q, il, NULL),
//													"Enumerate nodes");
//		
//		xn::NodeInfo i = *il.Begin();
//		RC(context.CreateProductionTree(i),			"Create skeleton node");
//		RC(i.GetInstance(user),						"Get skeleton");
		
		user.RegisterUserCallbacks(User_NewUser, NULL, NULL, hUserCallbacks);
		user.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, &user, hCalibrationCallbacks);
		
		if (user.GetSkeletonCap().NeedPoseForCalibration())
		{
			if (!user.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
			{
				post("Pose required, but not supported\n");
			}
			else
			{
				user.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, &user, hPoseCallbacks);
				user.GetSkeletonCap().GetCalibrationPose(g_strPose);
				user.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
			}
		}
		
		RC(context.StartGeneratingAll(),			"Start generating data");
		
		post("Kinect initialized!\n");
	}
Ejemplo n.º 4
0
int main(int argc, char **argv)
{
    commInit("192.168.1.255", 54321);
    XnStatus nRetVal = XN_STATUS_OK;
    xn::EnumerationErrors errors;

    const char *fn = NULL;
    if    (fileExists(SAMPLE_XML_PATH)) fn = SAMPLE_XML_PATH;
    else if (fileExists(SAMPLE_XML_PATH_LOCAL)) fn = SAMPLE_XML_PATH_LOCAL;
    else {
        printf("Could not find '%s' nor '%s'. Aborting.\n" , SAMPLE_XML_PATH, SAMPLE_XML_PATH_LOCAL);
        return XN_STATUS_ERROR;
    }
    printf("Reading config from: '%s'\n", fn);

    nRetVal = g_Context.InitFromXmlFile(fn, g_scriptNode, &errors);
    if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
    {
        XnChar strError[1024];
        errors.ToString(strError, 1024);
        printf("%s\n", strError);
        return (nRetVal);
    }
    else if (nRetVal != XN_STATUS_OK)
    {
        printf("Open failed: %s\n", xnGetStatusString(nRetVal));
        return (nRetVal);
    }

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
    CHECK_RC(nRetVal,"No depth");

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    if (nRetVal != XN_STATUS_OK)
    {
        nRetVal = g_UserGenerator.Create(g_Context);
        CHECK_RC(nRetVal, "Find user generator");
    }

    XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
    {
        printf("Supplied user generator doesn't support skeleton\n");
        return 1;
    }
    nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
    CHECK_RC(nRetVal, "Register to user callbacks");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
    CHECK_RC(nRetVal, "Register to calibration start");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
    CHECK_RC(nRetVal, "Register to calibration complete");

    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
    {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
        {
            printf("Pose required, but not supported\n");
            return 1;
        }
        nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
        CHECK_RC(nRetVal, "Register to Pose Detected");
        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }

    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");

    XnUserID aUsers[MAX_NUM_USERS];
    XnUInt16 nUsers;
    int j;

    printf("Starting to run\n");
    if(g_bNeedPose)
    {
        printf("Assume calibration pose\n");
    }
    XnUInt32 epochTime = 0;
    while (!xnOSWasKeyboardHit())
    {
        g_Context.WaitOneUpdateAll(g_UserGenerator);
        // print the torso information for the first user already tracking
        nUsers=MAX_NUM_USERS;
        g_UserGenerator.GetUsers(aUsers, nUsers);
        int numTracked=0;
        int userToPrint=-1;
        for(XnUInt16 i=0; i<nUsers; i++)
        {
            if(g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i])==FALSE)
                continue;

            if(getJoints(aUsers[i])){
              /**
              printf("Left Elbow: %.2f\nLeft Shoulder Roll: %.2f\nLeft Shoulder Pitch: %.2f\nHead Pitch: %.2f\n", 
                  findAngle(jointArr[6], jointArr[4], jointArr[8], 0),
                  findAngle(jointArr[4], jointArr[10], jointArr[6], 0),
                  findAngle(jointArr[4], jointArr[10], jointArr[6], 1),
                  findAngle(jointArr[2], jointArr[1], jointArr[0], 1)
                  );
              **/
              float headAngle = findAngle(jointArr[2], jointArr[1], jointArr[0], 1);
              float leftElbowAngle = findAngle(jointArr[6], jointArr[4], jointArr[8], 0);
              float leftShoulderRoll = findAngle(jointArr[4], jointArr[10], jointArr[6], 0);
              float leftShoulderPitch = findAngle(jointArr[4], jointArr[10], jointArr[6], 1);
              float rightElbowAngle = findAngle(jointArr[5], jointArr[3], jointArr[7], 0);
              float rightShoulderRoll = findAngle(jointArr[3], jointArr[9], jointArr[5], 0);
              float rightShoulderPitch = findAngle(jointArr[3], jointArr[9], jointArr[5], 1);
              ostringstream ostr;
              ostr << "{"<<headAngle<<",{"<<leftShoulderPitch<<","<<leftShoulderRoll<<","<<
                leftElbowAngle<<"},{"<<rightShoulderPitch<<","<<rightShoulderRoll<<","<<rightElbowAngle<<"},}";
              string send = ostr.str();
              //cout<<send;
              //printRotation(aUsers[i]);
              commSend(send);
              usleep(200000);             
            }
        }
        
    }
    g_scriptNode.Release();
    g_DepthGenerator.Release();
    g_UserGenerator.Release();
    g_Context.Release();


}
Ejemplo n.º 5
0
int main(int argc, char **argv) {
	ros::init(argc, argv, "PersonTracker");
	ros::NodeHandle nh;
	ros::Rate loop_rate(10);
    ROS_INFO("Initalizing Arm Connection....");
    ros::Publisher leftArmPublisher = nh.advertise<prlite_kinematics::SphereCoordinate>("/armik/n0/position", 1000);
    ros::Publisher rightArmPublisher = nh.advertise<prlite_kinematics::SphereCoordinate>("/armik/n1/position", 1000);
	yourmom = nh.advertise<prlite_kinematics::some_status_thing>("kinect_hack_status", 1000);
    ros::Duration(2.0).sleep();
    prlite_kinematics::SphereCoordinate coord;
	prlite_kinematics::some_status_thing status;
    coord.radius = 35.0;
    coord.phi = 0.0;
    coord.theta = 0.0;
	status.lulz = 0;	//initialized/reset
	yourmom.publish(status);
    leftArmPublisher.publish(coord);
    rightArmPublisher.publish(coord);
	ROS_INFO("Initalizing Kinect + NITE....");
	XnStatus nRetVal = XN_STATUS_OK;
	xn::EnumerationErrors errors;
	nRetVal = g_Context.InitFromXmlFile(SAMPLE_XML_PATH, &errors);
	
	if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
	{
		XnChar strError[1024];
		errors.ToString(strError, 1024);
		printf("%s\n", strError);
		return (nRetVal);
	} else if (nRetVal != XN_STATUS_OK) {
		printf("Open failed: %s\n", xnGetStatusString(nRetVal));
		return (nRetVal);
	}

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
	CHECK_RC(nRetVal, "Find depth generator");
	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	XnCallbackHandle hUserCallbacks, hCalibrationCallbacks, hPoseCallbacks;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		printf("Supplied user generator doesn't support skeleton\n");
		return 1;
	}
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
	{
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
		{
			printf("Pose required, but not supported\n");
			return 1;
		}
		g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);
		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");
    ROS_INFO("Ready To Go!\n");

	while (ros::ok()) {
		// Update OpenNI
		g_Context.WaitAndUpdateAll();
		xn::SceneMetaData sceneMD;
		xn::DepthMetaData depthMD;
		g_DepthGenerator.GetMetaData(depthMD);
		g_UserGenerator.GetUserPixels(0, sceneMD);
		// Print positions
		XnUserID aUsers[15];
		XnUInt16 nUsers = 15;
		g_UserGenerator.GetUsers(aUsers, nUsers);
		for (int i = 0; i < nUsers; ++i) {
			if(g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i])) {
				// Read joint positions for person (No WRISTs)
				XnSkeletonJointPosition torsoPosition, lShoulderPosition, rShoulderPosition, neckPosition, headPosition, lElbowPosition, rElbowPosition;
                XnSkeletonJointPosition rWristPosition, lWristPosition, rHipPosition, lHipPosition, lKneePosition, rKneePosition;
                XnSkeletonJointPosition lFootPosition, rFootPosition;
				g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_TORSO, torsoPosition);
                g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_NECK, neckPosition);
                g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_HEAD, headPosition);
				g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_LEFT_SHOULDER, lShoulderPosition);
				g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_RIGHT_SHOULDER, rShoulderPosition);
				g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_LEFT_ELBOW, lElbowPosition);
				g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_RIGHT_ELBOW, rElbowPosition);
				g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_LEFT_HAND, lWristPosition);
				g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_RIGHT_HAND, rWristPosition);
                g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_LEFT_HIP, lHipPosition);
                g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_RIGHT_HIP, rHipPosition);
                g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_LEFT_KNEE, lKneePosition);
                g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_RIGHT_KNEE, rKneePosition);
                g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_LEFT_FOOT, lFootPosition);
                g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i], XN_SKEL_RIGHT_FOOT, rFootPosition);

                // Read Joint Orientations
                XnSkeletonJointOrientation torsoOrientation, lShoulderOrientation, rShoulderOrientation, lHipOrientation, rHipOrientation;
                XnSkeletonJointOrientation lWristOrientation, rWristOrientation, lElbowOrientation, rElbowOrientation;
                XnSkeletonJointOrientation headOrientation, neckOrientation;
                XnSkeletonJointOrientation lKneeOrientation, rKneeOrientation, lFootOrientation, rFootOrientation;
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_TORSO, torsoOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_HEAD, headOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_NECK, neckOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_LEFT_SHOULDER, lShoulderOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_RIGHT_SHOULDER, rShoulderOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_LEFT_HIP, lHipOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_RIGHT_HIP, rHipOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_LEFT_ELBOW, lElbowOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_RIGHT_ELBOW, rElbowOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_LEFT_HAND, lWristOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_RIGHT_HAND, rWristOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_LEFT_KNEE, lKneeOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_RIGHT_KNEE, rKneeOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_LEFT_FOOT, lFootOrientation);
	            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_RIGHT_FOOT, rFootOrientation);

	            XnFloat* m = torsoOrientation.orientation.elements;
	            KDL::Rotation torsoO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = lShoulderOrientation.orientation.elements;
                KDL::Rotation lShouldO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = rShoulderOrientation.orientation.elements;
                KDL::Rotation rShouldO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = lHipOrientation.orientation.elements;
                KDL::Rotation lHipO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = rHipOrientation.orientation.elements;
                KDL::Rotation rHipO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = headOrientation.orientation.elements;
                KDL::Rotation headO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = neckOrientation.orientation.elements;
                KDL::Rotation neckO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = lElbowOrientation.orientation.elements;
                KDL::Rotation lElbowO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = rElbowOrientation.orientation.elements;
                KDL::Rotation rElbowO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = lWristOrientation.orientation.elements;
                KDL::Rotation lWristO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = rWristOrientation.orientation.elements;
                KDL::Rotation rWristO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = lKneeOrientation.orientation.elements;
                KDL::Rotation lKneeO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = rKneeOrientation.orientation.elements;
                KDL::Rotation rKneeO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = lFootOrientation.orientation.elements;
                KDL::Rotation lFootO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);
                m = rFootOrientation.orientation.elements;
                KDL::Rotation rFootO(m[0], m[1], m[2], m[3], m[4], m[5], m[6], m[7], m[8]);

	            double qx = 0.0, qy = 0.0, qz = 0.0, qw = 0.0;

				// Get Points in 3D space
				XnPoint3D torso = torsoPosition.position;
				XnPoint3D lShould = lShoulderPosition.position;
				XnPoint3D rShould = rShoulderPosition.position;
                XnPoint3D lElbow = lElbowPosition.position;
                XnPoint3D rElbow = rElbowPosition.position;
                XnPoint3D lWrist = lWristPosition.position;
                XnPoint3D rWrist = rWristPosition.position;
                XnPoint3D neck = neckPosition.position;
                XnPoint3D head = headPosition.position;
                XnPoint3D lHip = lHipPosition.position;
                XnPoint3D rHip = rHipPosition.position;
                XnPoint3D lKnee = lKneePosition.position;
                XnPoint3D rKnee = rKneePosition.position;
                XnPoint3D lFoot = lFootPosition.position;
                XnPoint3D rFoot = rFootPosition.position;

                // ---------- ARM CONTROLLER HACK ------------------

                // Calculate arm length of user
                double lenL = calc3DDist( lShould, lElbow ) + calc3DDist( lElbow, lWrist );
                double lenR = calc3DDist( rShould, rElbow ) + calc3DDist( rElbow, rWrist );
                double distL = calc3DDist(lShould, lWrist);
                double distR = calc3DDist(rShould, rWrist);

                // Calculate positions
                prlite_kinematics::SphereCoordinate lCoord;
                prlite_kinematics::SphereCoordinate rCoord;

                lCoord.radius = 35 * (distL / lenL);
                rCoord.radius = 35 * (distR / lenR);

                lCoord.theta = -atan2(lShould.X - lWrist.X, lShould.Z - lWrist.Z);
                rCoord.theta = -atan2(rShould.X - rWrist.X, rShould.Z - rWrist.Z);
                if(lCoord.theta > 1.0) lCoord.theta = 1.0;
                if(lCoord.theta < -1.0) lCoord.theta = -1.0;
                if(rCoord.theta > 1.0) rCoord.theta = 1.0;
                if(rCoord.theta < -1.0) rCoord.theta = -1.0;

                lCoord.phi = -atan2(lShould.Y - lWrist.Y, lShould.X - lWrist.X);
                rCoord.phi = -atan2(rShould.Y - rWrist.Y, rShould.X - rWrist.X);
                if(lCoord.phi > 1.25) lCoord.phi = 1.25;
                if(lCoord.phi < -0.33) lCoord.phi = -0.33;
                if(rCoord.phi > 1.2) rCoord.phi = 1.25;
                if(rCoord.phi < -0.33) rCoord.phi = -0.33;

                ROS_INFO("User %d: Left (%lf,%lf,%lf), Right (%lf,%lf,%lf)", i, lCoord.radius, lCoord.theta, lCoord.phi, rCoord.radius, rCoord.theta, rCoord.phi);

                // Publish to arms
                leftArmPublisher.publish(rCoord);
                rightArmPublisher.publish(lCoord);

                // ---------- END HACK -----------------

                // Publish Transform
                static tf::TransformBroadcaster br;
                tf::Transform transform;
                std::stringstream body_name, neck_name, lshould_name, rshould_name, head_name, relbow_name, lelbow_name, lwrist_name, rwrist_name;
                std::stringstream lhip_name, rhip_name, lknee_name, rknee_name, lfoot_name, rfoot_name;
                body_name << "Torso (" << i << ")" << std::ends;
                neck_name << "Neck (" << i << ")" << std::ends;
                head_name << "Head (" << i << ")" << std::ends;
                lshould_name << "Shoulder L (" << i << ")" << std::ends;
                rshould_name << "Shoulder R (" << i << ")" << std::ends;
                lelbow_name << "Elbow L (" << i << ")" << std::ends;
                relbow_name << "Elbow R (" << i << ")" << std::ends;
                lwrist_name << "Wrist L (" << i << ")" << std::ends;
                rwrist_name << "Wrist R (" << i << ")" << std::ends;
                lhip_name << "Hip L (" << i << ")" << std::ends;
                rhip_name << "Hip R (" << i << ")" << std::ends;
                lknee_name << "Knee L (" << i << ")" << std::ends;
                rknee_name << "Knee R (" << i << ")" << std::ends;
                lfoot_name << "Foot L (" << i << ")" << std::ends;
                rfoot_name << "Foot R (" << i << ")" << std::ends;

                // Publish Torso
                torsoO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(torso.X / ADJUST_VALUE, torso.Y / ADJUST_VALUE, torso.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", body_name.str().c_str()));  
                // Publish Left Shoulder
                lShouldO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(lShould.X / ADJUST_VALUE, lShould.Y / ADJUST_VALUE, lShould.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", lshould_name.str().c_str()));
                // Publish Right Shoulder
                rShouldO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(rShould.X / ADJUST_VALUE, rShould.Y / ADJUST_VALUE, rShould.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", rshould_name.str().c_str())); 
                // Publish Left Elbow
                lElbowO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(lElbow.X / ADJUST_VALUE, lElbow.Y / ADJUST_VALUE, lElbow.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", lelbow_name.str().c_str()));
                // Publish Right Elbow
                rElbowO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(rElbow.X / ADJUST_VALUE, rElbow.Y / ADJUST_VALUE, rElbow.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", relbow_name.str().c_str()));
                // Publish Left Wrist
                lWristO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(lWrist.X / ADJUST_VALUE, lWrist.Y / ADJUST_VALUE, lWrist.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", lwrist_name.str().c_str()));
                // Publish Right Wrist
                rWristO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(rWrist.X / ADJUST_VALUE, rWrist.Y / ADJUST_VALUE, rWrist.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", rwrist_name.str().c_str()));
                // Publish Neck
                neckO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(neck.X / ADJUST_VALUE, neck.Y / ADJUST_VALUE, neck.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", neck_name.str().c_str())); 
                // Publish Head
                headO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(head.X / ADJUST_VALUE, head.Y / ADJUST_VALUE, head.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", head_name.str().c_str()));
                // Publish Left Hip
                lHipO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(lHip.X / ADJUST_VALUE, lHip.Y / ADJUST_VALUE, lHip.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", lhip_name.str().c_str()));
                // Publish Right Hip
                rHipO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(rHip.X / ADJUST_VALUE, rHip.Y / ADJUST_VALUE, rHip.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", rhip_name.str().c_str())); 
                // Publish Left Knee
                lKneeO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(lKnee.X / ADJUST_VALUE, lKnee.Y / ADJUST_VALUE, lKnee.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", lknee_name.str().c_str()));
                // Publish Right Knee
                rKneeO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(rKnee.X / ADJUST_VALUE, rKnee.Y / ADJUST_VALUE, rKnee.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", rknee_name.str().c_str())); 
                // Publish Left Foot
                lFootO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(lFoot.X / ADJUST_VALUE, lFoot.Y / ADJUST_VALUE, lFoot.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", lfoot_name.str().c_str()));
                // Publish Right Foot
                rFootO.GetQuaternion(qx, qy, qz, qw);
                transform.setOrigin(tf::Vector3(rFoot.X / ADJUST_VALUE, rFoot.Y / ADJUST_VALUE, rFoot.Z / ADJUST_VALUE));
                transform.setRotation(tf::Quaternion(qx, qy, qz, qw));
                br.sendTransform(tf::StampedTransform(transform, ros::Time::now(), "world", rfoot_name.str().c_str()));
			}
		}
		ros::spinOnce();
		//loop_rate.sleep();
	}
	g_Context.Shutdown();
	return 0;
}
int main(int argc, char **argv) {
    ros::init(argc, argv, "tts_talkback_to_openni_tracker");
    ros::NodeHandle nh;
    
    //  2015.5.11 add 
    //voice = nh.getParam("~voice", voice_cmu_us_clb_arctic_clunits);
    sound_play::SoundClient soundhandle;
    //soundhandle = sound_play::SoundClient();
    soundhandle.stopAll();
    //soundhandle.say("Ready", voice);
    soundhandle.say("Ready");
    ROS_INFO("waiting for openni_tracker package to detect people ...");
    
    
    

    string configFilename = ros::package::getPath("openni_tracker") + "/openni_tracker.xml";
    XnStatus nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());
    CHECK_RC(nRetVal, "InitFromXml");

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
    CHECK_RC(nRetVal, "Find depth generator");

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK) {
		nRetVal = g_UserGenerator.Create(g_Context);
	    if (nRetVal != XN_STATUS_OK) {
		    ROS_ERROR("NITE is likely missing: Please install NITE >= 1.5.2.21. Check the readme for download information. Error Info: User generator failed: %s", xnGetStatusString(nRetVal));
            return nRetVal;
	    }
	}

	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON)) {
		ROS_INFO("Supplied user generator doesn't support skeleton");
		return 1;
	}

    XnCallbackHandle hUserCallbacks;
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);

	XnCallbackHandle hCalibrationCallbacks;
	g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration()) {
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)) {
			ROS_INFO("Pose required, but not supported");
			return 1;
		}

		XnCallbackHandle hPoseCallbacks;
		g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);

		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

	ros::Rate r(30);

        
        ros::NodeHandle pnh("~");
        string frame_id("openni_depth_frame");
        pnh.getParam("camera_frame_id", frame_id);
                
	while (ros::ok()) {
		g_Context.WaitAndUpdateAll();
		publishTransforms(frame_id);
		r.sleep();
	}

	g_Context.Shutdown();
	return 0;
}
int main(int argc, char **argv)
{
   sleep(10);
   ros::init(argc, argv, "skel_tracker");
   ros::NodeHandle nh_;

   // Read the device_id parameter from the server
   int device_id;
//   param_nh.param ("device_id", device_id, argc > 1 ? atoi (argv[1]) : 0);

   pmap_pub = nh_.advertise<mapping_msgs::PolygonalMap> ("skeletonpmaps", 100);
   skel_pub = nh_.advertise<body_msgs::Skeletons> ("skeletons", 100);
	XnStatus nRetVal = XN_STATUS_OK;

	if (argc > 1)
	{
		nRetVal = g_Context.Init();
		CHECK_RC(nRetVal, "Init");
		nRetVal = g_Context.OpenFileRecording(argv[1]);
		if (nRetVal != XN_STATUS_OK)
		{
			printf("Can't open recording %s: %s\n", argv[1], xnGetStatusString(nRetVal));
			return 1;
		}
	}
	else
	{

	   std::string configFilename = ros::package::getPath("openni_tracker") + "/openni_tracker.xml";
		nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());
		CHECK_RC(nRetVal, "InitFromXml");
	}

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
	CHECK_RC(nRetVal, "Find depth generator");
	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	XnCallbackHandle hUserCallbacks, hCalibrationCallbacks, hPoseCallbacks;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		printf("Supplied user generator doesn't support skeleton\n");
		return 1;
	}
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
	{
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
		{
			printf("Pose required, but not supported\n");
			return 1;
		}
		g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);
		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

	glInit(&argc, argv);
	glutMainLoop();

}
Ejemplo n.º 8
0
int main(int argc, char **argv)
{
  setup(argc, argv, &g_UserGenerator);

	XnStatus nRetVal = XN_STATUS_OK;

  std::string configFilename = ros::package::getPath("user_tracker") + "/config/SamplesConfig.xml";

  xn::EnumerationErrors errors;
  nRetVal = g_Context.InitFromXmlFile(configFilename.c_str(), g_scriptNode, &errors);
  if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
  {
    XnChar strError[1024];
    errors.ToString(strError, 1024);
    ROS_INFO("%s\n", strError);
    return (nRetVal);
  }
  else if (nRetVal != XN_STATUS_OK)
  {
    ROS_INFO("Open failed: %s\n", xnGetStatusString(nRetVal));
    return (nRetVal);
  }

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		ROS_INFO("No depth generator found. Using a default one...");
		xn::MockDepthGenerator mockDepth;
		nRetVal = mockDepth.Create(g_Context);
		CHECK_RC(nRetVal, "Create mock depth");

		// set some defaults
		XnMapOutputMode defaultMode;
		defaultMode.nXRes = 320;
		defaultMode.nYRes = 240;
		defaultMode.nFPS = 30;
		nRetVal = mockDepth.SetMapOutputMode(defaultMode);
		CHECK_RC(nRetVal, "set default mode");

		// set FOV
		XnFieldOfView fov;
		fov.fHFOV = 1.0225999419141749;
		fov.fVFOV = 0.79661567681716894;
		nRetVal = mockDepth.SetGeneralProperty(XN_PROP_FIELD_OF_VIEW, sizeof(fov), &fov);
		CHECK_RC(nRetVal, "set FOV");

		XnUInt32 nDataSize = defaultMode.nXRes * defaultMode.nYRes * sizeof(XnDepthPixel);
		XnDepthPixel* pData = (XnDepthPixel*)xnOSCallocAligned(nDataSize, 1, XN_DEFAULT_MEM_ALIGN);

		nRetVal = mockDepth.SetData(1, 0, nDataSize, pData);
		CHECK_RC(nRetVal, "set empty depth map");

		g_DepthGenerator = mockDepth;
	}

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected, hCalibrationInProgress, hPoseInProgress;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		ROS_INFO("Supplied user generator doesn't support skeleton\n");
		return 1;
	}
	nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	CHECK_RC(nRetVal, "Register to user callbacks");
	nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
	CHECK_RC(nRetVal, "Register to calibration start");
	nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
	CHECK_RC(nRetVal, "Register to calibration complete");

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
	{
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
		{
			ROS_INFO("Pose required, but not supported\n");
			return 1;
		}
		nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
		CHECK_RC(nRetVal, "Register to Pose Detected");
		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationInProgress(MyCalibrationInProgress, NULL, hCalibrationInProgress);
	CHECK_RC(nRetVal, "Register to calibration in progress");

	nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseInProgress(MyPoseInProgress, NULL, hPoseInProgress);
	CHECK_RC(nRetVal, "Register to pose in progress");

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

#ifndef USE_GLES
	glInit(&argc, argv);
	glutMainLoop();
#else
	if (!opengles_init(GL_WIN_SIZE_X, GL_WIN_SIZE_Y, &display, &surface, &context))
	{
		ROS_INFO("Error initializing opengles\n");
		CleanupExit();
	}
	glDisable(GL_DEPTH_TEST);
	glEnable(GL_TEXTURE_2D);
	glEnableClientState(GL_VERTEX_ARRAY);
	glDisableClientState(GL_COLOR_ARRAY);

	while (!g_bQuit)
	{
		glutDisplay();
		eglSwapBuffers(display, surface);
	}
	opengles_shutdown(display, surface, context);

	CleanupExit();
#endif
}
Ejemplo n.º 9
0
int main(int argc, char **argv)
{
    XnStatus nRetVal = XN_STATUS_OK;
    xn::EnumerationErrors errors;
    TotalFrames = 0;
    static struct rusage ru;
    long double t;
    double w;
    struct timeval timStart;
    struct timeval timEnd;
    struct timeval Wall;
    bool Sample = true;
    XnFPSData xnFPS;
    XnUserID aUsers[MAX_NUM_USERS];
	XnUInt16 nUsers;
	XnSkeletonJointTransformation torsoJoint;

    if (argc > 1)
	{

    	//parse the cmd line
    	if (strcasecmp(argv[1],"--help") == 0)
    	{
    		PrintHelpHeader(argv[0]);
    		return 1;
    	}
    	numOfUser = atoi(argv[1]);
    	if(numOfUser == 0)
    	{
    		PrintHelpHeader(argv[0]);
    		return 1;
    	}
    	else if(numOfUser > 2)
    	{
    		printf("Maximal Users allowed is 2\n");
    		return 1;
    	}

	}
    else
    {
    	numOfUser = 4;
    }

    const char *fn = NULL;
    if    (fileExists(SAMPLE_XML_PATH)) fn = SAMPLE_XML_PATH;
    else if (fileExists(SAMPLE_XML_PATH_LOCAL)) fn = SAMPLE_XML_PATH_LOCAL;
    else {
        printf("Could not find '%s' nor '%s'. Aborting.\n" , SAMPLE_XML_PATH, SAMPLE_XML_PATH_LOCAL);
        return XN_STATUS_ERROR;
    }
    printf("Reading config from: '%s'\n", fn);

    nRetVal = g_Context.InitFromXmlFile(fn, g_scriptNode, &errors);
    if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
    {
        XnChar strError[1024];
        errors.ToString(strError, 1024);
        printf("%s\n", strError);
        return (nRetVal);
    }
    else if (nRetVal != XN_STATUS_OK)
    {
        printf("Open failed: %s\n", xnGetStatusString(nRetVal));
        return (nRetVal);
    }

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
    CHECK_RC(nRetVal,"No depth");

#if (XN_PLATFORM != XN_PLATFORM_MACOSX)	
    //we want out benchmark application will be running only on one CPU core
    cpu_set_t mask;
	CPU_ZERO(&mask);
	CPU_SET(1,&mask);
	sched_setaffinity(0,sizeof(mask),&mask);
#endif	
	//initialize the FPS calculator
	nRetVal = xnFPSInit(&xnFPS, 90);
	CHECK_RC(nRetVal, "FPS Init");
	//ensure the User generator exists
    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    if (nRetVal != XN_STATUS_OK)
    {
        nRetVal = g_UserGenerator.Create(g_Context);
        CHECK_RC(nRetVal, "Find user generator");
    }
    //register to generators callbacks
    XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
    {
        printf("Supplied user generator doesn't support skeleton\n");
        return 1;
    }
    nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
    CHECK_RC(nRetVal, "Register to user callbacks");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
    CHECK_RC(nRetVal, "Register to calibration start");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
    CHECK_RC(nRetVal, "Register to calibration complete");
    //ensure calibration
    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
    {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
        {
            printf("Pose required, but not supported\n");
            return 1;
        }
        nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
        CHECK_RC(nRetVal, "Register to Pose Detected");
        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }
    //set skeleton profile (all joints)
    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
    //start to generate
    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");



    printf("%c[%d;%d;%dmPrimeSense Skeleton Benchmark Application\n ", 0x1B, BRIGHT,BLUE,BG_BLACK);
    printf("%c[%d;%d;%dmSet Maximal users to %d ", 0x1B, BRIGHT,BLUE,BG_BLACK,numOfUser);
	printf("%c[%dm\n", 0x1B, 0);
    printf("Starting to run\n");
    if(g_bNeedPose)
    {
        printf("Assume calibration pose\n");
    }

    XnUInt32 epochTime = 0;
    //each 30 frames (1 second) we start the CPU resources usages
    while (!xnOSWasKeyboardHit())
    {
    	if (Sample)
    	{	//get the beginning sample of CPU resources
    		getrusage(RUSAGE_SELF, &ru);
    		timStart=ru.ru_utime;
    		t=(double)timStart.tv_sec * 1000000.0 + (double)timStart.tv_usec \
    		   + (double)ru.ru_stime.tv_sec*1000000.0+(double)ru.ru_stime.tv_usec;
    		//get the wall clock time
    		gettimeofday(&Wall,NULL);

    		w=(double)Wall.tv_sec * 1000000.0 + (double)Wall.tv_usec;
    		Sample = false;
    	}
    	g_Context.WaitOneUpdateAll(g_UserGenerator);
    	xnFPSMarkFrame(&xnFPS);
        // print the torso information for the first user already tracking every 1 second to prevent CPU of printf
        if(TotalFrames % 30 == 0)
        {
			nUsers=MAX_NUM_USERS;
			g_UserGenerator.GetUsers(aUsers, nUsers);
			int numTracked=0;
			int userToPrint=-1;
			for(XnUInt16 i=0; i<nUsers; i++)
			{
				if(g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i])==FALSE)
					continue;

				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_TORSO,torsoJoint);
				printf("User %d Located At distance of %6.2f mm from the sensor\n",aUsers[i],torsoJoint.position.position.Z);

			 }
			//get the finish sample of the CPU resources
			getrusage(RUSAGE_SELF, &ru);
			timEnd=ru.ru_utime;
			t = (double)timEnd.tv_sec * 1000000.0 + (double)timEnd.tv_usec \
				+	(double)ru.ru_stime.tv_sec*1000000.0+(double)ru.ru_stime.tv_usec	- t;
			//get the wall clock
			gettimeofday(&Wall,NULL);

			w = (double)Wall.tv_sec * 1000000.0 + (double)Wall.tv_usec - w;

			XnDouble fps=xnFPSCalc(&xnFPS);
			//print stuff.
			printf("%c[%d;%d;%dmCPU Utilization=%3.2f%%\t", 0x1B, BRIGHT,RED,BG_BLACK,(double)100*t/w);
			printf("%c[%d;%d;%dmFPS=%3.2f ", 0x1B, BRIGHT,RED,BG_BLACK,(double)fps);
			printf("%c[%dm\n", 0x1B, 0);
			Sample= true;

		}
        TotalFrames++;
        
    }
    g_scriptNode.Release();
    g_DepthGenerator.Release();
    g_UserGenerator.Release();
    g_Context.Release();

}
int main(int argc, char **argv) {
    ros::init(argc, argv, "openni_tracker1");
    ros::NodeHandle nh;
/*
    string configFilename = ros::package::getPath("openni_tracker1") + "/openni_tracker1.xml";
    XnStatus nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());
    CHECK_RC(nRetVal, "InitFromXml"); */


XnStatus nRetVal = g_Context.Init();
    CHECK_RC(nRetVal, "Init");
    nRetVal = g_Context.OpenFileRecording("/home/latifanjum/Downloads/OpenNI-master/Platform/Linux/Bin/x86-Release/Dataset/Wave2/wave25.oni", g_Player);
    g_Player.SetRepeat( false );
    if (nRetVal != XN_STATUS_OK)
    {
    printf("Can't open recording %s\n", xnGetStatusString(nRetVal));
    return 1;
    }


    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
    CHECK_RC(nRetVal, "Find depth generator");

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK) {
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON)) {
		ROS_INFO("Supplied user generator doesn't support skeleton");
		return 1;
	}

    XnCallbackHandle hUserCallbacks;
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);

	XnCallbackHandle hCalibrationCallbacks;
	g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration()) {
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)) {
			ROS_INFO("Pose required, but not supported");
			return 1;
		}

		XnCallbackHandle hPoseCallbacks;
		g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);

		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

	ros::Rate r(30);

        
        ros::NodeHandle pnh("~");
        string frame_id("openni_depth_frame");
        pnh.getParam("camera_frame_id", frame_id);
                
	while (ros::ok()) {
		g_Context.WaitAndUpdateAll();
		publishTransforms(frame_id);
		r.sleep();
	}

	g_Context.Shutdown();
	return 0;
}
Ejemplo n.º 11
0
void KinectDataPub::initOpenNI(const char* fn)
{
  XnStatus nRetVal = XN_STATUS_OK;
  xn::EnumerationErrors errors;

  if (!fileExists(fn)){
    printf("Could not find '%s'. Aborting.\n", fn);
    exit(XN_STATUS_ERROR);
  }

  nRetVal = context.InitFromXmlFile(fn, scriptNode, &errors);
  if (nRetVal == XN_STATUS_NO_NODE_PRESENT){
    XnChar strError[1024];
    errors.ToString(strError, 1024);
    printf("%s\n", strError);
    exit(nRetVal);
  }
  else if (nRetVal != XN_STATUS_OK){
    printf("Open failed: %s\n", xnGetStatusString(nRetVal));
    exit(nRetVal);
  }

  printf("Reading config from '%s'\n", fn);

  nRetVal = context.FindExistingNode(XN_NODE_TYPE_DEPTH, depthGen);
  CHECK_RC(nRetVal, "Find depth generator");

  nRetVal = context.FindExistingNode(XN_NODE_TYPE_USER, userGen);
  if (nRetVal != XN_STATUS_OK){
    nRetVal = userGen.Create(context);
    CHECK_RC(nRetVal, "Find user generator");
  }

  XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete,
    hPoseDetected;

  if (!userGen.IsCapabilitySupported(XN_CAPABILITY_SKELETON)){
    printf("Supplied user generator doesn't support skeleton\n");
    exit(EXIT_FAILURE);
  }

  nRetVal = userGen.RegisterUserCallbacks(newUserCB, lostUserCB, NULL,
					  hUserCallbacks);
  CHECK_RC(nRetVal, "Register to user callbacks");
  nRetVal = userGen.GetSkeletonCap().
    RegisterToCalibrationStart(calibrationStartCB, NULL, hCalibrationStart);
  CHECK_RC(nRetVal, "Register to calibration start");
  nRetVal = userGen.GetSkeletonCap().
    RegisterToCalibrationComplete(calibrationCompleteCB, NULL,
				  hCalibrationComplete);
  CHECK_RC(nRetVal, "Register to calibration complete");

  if (userGen.GetSkeletonCap().NeedPoseForCalibration()){
    needPose = TRUE;
    if (!userGen.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)){
      printf("Pose required, but not supported\n");
      exit(EXIT_FAILURE);
    }
    nRetVal = userGen.GetPoseDetectionCap().
      RegisterToPoseDetected(poseDetectedCB, NULL, hPoseDetected);
    CHECK_RC(nRetVal, "Register to Pose Detected");
    userGen.GetSkeletonCap().GetCalibrationPose(strPose);
  }

  userGen.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
  userGen.GetSkeletonCap().SetSmoothing(0.1f);
}
int main(int argc, char **argv)
{
ros::init(argc, argv, "openni_tracker");
ros::NodeHandle nh, nh_private("~");
ROS_INFO_STREAM("Initialising OpenNI tracker ...");

default_user =  0;
available_tracked_users_pub = nh_private.advertise<std_msgs::UInt16MultiArray>("available_users", 10, true);
default_user_pub = nh_private.advertise<std_msgs::UInt16>("tracked_user", 10, true);
user_chooser_sub = nh_private.subscribe("user_chooser", 10, userChooserCallback);

string configFilename = ros::package::getPath("openni_tracker") + "/openni_tracker.xml";
ROS_INFO_STREAM("Setting up configuration from XML file '" << configFilename << "'");
XnStatus nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());
CHECK_RC(nRetVal, "InitFromXml");

ROS_INFO_STREAM("Looking for existing depth generators ...");
nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
CHECK_RC(nRetVal, "Find depth generator");
ROS_INFO_STREAM("nRetVal: " << xnGetStatusString(nRetVal));

ROS_INFO_STREAM("Looking for existing user generators ...");
nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
ROS_INFO_STREAM("nRetVal: " << xnGetStatusString(nRetVal));

if (nRetVal != XN_STATUS_OK)
{
  nRetVal = g_UserGenerator.Create(g_Context);
  CHECK_RC(nRetVal, "Find user generator");
  ROS_INFO_STREAM("No existing user generators found. Created new one.");
  ROS_INFO_STREAM("nRetVal: " << xnGetStatusString(nRetVal));
}

if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
{
  ROS_INFO_STREAM("Supplied user generator doesn't support skeleton");
  return 1;
}

ROS_INFO_STREAM("Registering user callbacks ...");
XnCallbackHandle hUserCallbacks;
g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);

ROS_INFO_STREAM("Registering calibration callbacks ...");
XnCallbackHandle hCalibrationCallbacks;
g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart,
                                                              UserCalibration_CalibrationEnd, NULL,
                                                              hCalibrationCallbacks);

ROS_INFO_STREAM("Checking pose detection capability ...");
if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
{
  g_bNeedPose = TRUE;
  if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
  {
    ROS_INFO_STREAM("Pose required, but not supported");
    return 1;
  }

  ROS_INFO_STREAM("Registering pose callbacks ...");
  XnCallbackHandle hPoseCallbacks;
  g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);

  ROS_INFO_STREAM("Getting calibration pose ...");
  g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
}

ROS_INFO_STREAM("Setting skeleton profile ...");
g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

//g_Context.Release();

ROS_INFO_STREAM("Starting to generate everything ...");
nRetVal = g_Context.StartGeneratingAll();
CHECK_RC(nRetVal, "StartGenerating");
ROS_INFO_STREAM("nRetVal: " << xnGetStatusString(nRetVal));

ROS_INFO_STREAM("Stopping to generate everything ...");
nRetVal = g_Context.StopGeneratingAll();
ROS_INFO_STREAM("nRetVal: " << xnGetStatusString(nRetVal));

ROS_INFO_STREAM("Starting to generate everything ...");
nRetVal = g_Context.StartGeneratingAll();
ROS_INFO_STREAM("nRetVal: " << xnGetStatusString(nRetVal));

ROS_INFO_STREAM("Setting up ROS node ...");
ros::Rate r(30);
ros::NodeHandle pnh("~");
string frame_id("openni_depth_frame");
pnh.getParam("camera_frame_id", frame_id);

nRetVal = g_Context.GetGlobalErrorState();
ROS_INFO_STREAM("nRetVal: " << xnGetStatusString(nRetVal));

ROS_INFO_STREAM("And go!");

while (ros::ok())
{
  ros::spinOnce();
  nRetVal = g_Context.WaitAndUpdateAll();
  CHECK_RC(nRetVal, "WaitAndUpdateAll");
  publishTransforms(frame_id);
  r.sleep();
}

g_Context.StopGeneratingAll();
g_Context.Release();
g_Context.Shutdown();
return 0;
}
int main(int argc, char **argv) {
    ros::init(argc, argv, "openni_tracker");
    ros::NodeHandle nh;

    string configFilename = ros::package::getPath("openni_tracker") + "/openni_tracker.xml";
    XnStatus nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());
    CHECK_RC(nRetVal, "InitFromXml");

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
    CHECK_RC(nRetVal, "Find depth generator");

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK) {
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON)) {
		printf("Supplied user generator doesn't support skeleton\n");
		return 1;
	}

    XnCallbackHandle hUserCallbacks;
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);

	XnCallbackHandle hCalibrationCallbacks;
	g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration()) {
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)) {
			printf("Pose required, but not supported\n");
			return 1;
		}

		XnCallbackHandle hPoseCallbacks;
		g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);

		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

	ros::Rate r(30);

        
	ros::NodeHandle pnh("~");
	string frame_id("openni_depth_frame");
	pnh.getParam("camera_frame_id", frame_id);
	
	image_transport::ImageTransport it(nh);
	image_transport::Publisher pub = it.advertise("people_segmentation_image", 1);
                
	while (ros::ok()) {
		g_Context.WaitAndUpdateAll();
		publishTransforms(frame_id, pub);
		r.sleep();
	}

	g_Context.Shutdown();
	return 0;
}
int main(int argc, char **argv){
  ros::init(argc, argv, "pplTracker");
  ros::NodeHandle nh;

  std::string configFilename = ros::package::getPath("people_tracker_denbyk") + "/init/openni_tracker.xml";
  genericUserCalibrationFileName = ros::package::getPath("people_tracker_denbyk") + "/init/GenericUserCalibration.bin";

  ros::Rate loop_rate(1);

  //valore di ritorno Xn
  XnStatus nRetVal;

  //while (ros::ok())
  while (nh.ok())
  {
    //inizializzo contesto openni
    //ROS_INFO(configFilename.c_str(),xnGetStatusString(nRetVal));
    nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());

    //TODO: remove
    nRetVal = XN_STATUS_OK;

    //riprovo tra un po'
    if(nRetVal != XN_STATUS_OK)
    {
      ROS_INFO("InitFromXml failed: %s Retrying in 3 seconds...", xnGetStatusString(nRetVal));
      ros::Duration(3).sleep();

    }
    else
    {
      break;
    }
  }


  //std::string frame_id;

  nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);


  if(nRetVal != XN_STATUS_OK)
  {
    ROS_ERROR("Find depth generator failed: %s", xnGetStatusString(nRetVal));
  }

  //cerca nodo ti tipo user generator e lo salva in g_UserGenerator
  nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);


  if (nRetVal != XN_STATUS_OK)
  {
    //crea lo userGenerator del g_context. SE non riesce probabilmente manca NITE
    nRetVal = g_UserGenerator.Create(g_Context);

    if (nRetVal != XN_STATUS_OK)
    {
      ROS_ERROR("NITE is likely missing: Please install NITE >= 1.5.2.21. Check the readme for download information. Error Info: User generator failed: %s", xnGetStatusString(nRetVal));
      return nRetVal;
    }
  }
  //veriica che lo userGenerator creato supporti SKELETON
  if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
  {
    ROS_INFO("Supplied user generator doesn't support skeleton");
    return EXIT_FAILURE;
  }

  //imposto la modalità dello skeleton, quali giunzioni rilevare e quali no.
  //in questo caso upper è il torso/la testa
  g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_UPPER);

  //setto varie callbacks per entrata, uscita e rientro user nello UserGenerator
  XnCallbackHandle hUserCallbacks;
  g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
  g_UserGenerator.RegisterToUserExit(User_OutOfScene, NULL, hUserCallbacks);
  g_UserGenerator.RegisterToUserReEnter(User_BackIntoScene, NULL, hUserCallbacks);

  //attivo la generazione dei vari generators
  nRetVal = g_Context.StartGeneratingAll();

  if(nRetVal != XN_STATUS_OK)
  {
    ROS_ERROR("StartGenerating failed: %s", xnGetStatusString(nRetVal));
  }

  //recupera un parametro passato al nodo dal server dei parametri ROS.
  //usando la chiave camera_frame_id e lo memorizza nella variabile frame_id
  std::string frame_id("camera_depth_frame");
  nh.getParam("camera_frame_id", frame_id);


  std::cout << "init ok\n";
  //ciclo principale.
  while(nh.ok())
  {
    //aggiorna il contesto e aspetta
    g_Context.WaitAndUpdateAll();
    //pubblica le trasformazioni su frame_id
    publishTransforms(frame_id);
    //dormi per un tot.
    ros::Rate(30).sleep();
  }

  //rilascia risorse e esci.
  g_Context.Shutdown();
  return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
    ros::init(argc, argv, "skeleton_tracker");
    ros::NodeHandle nh;
    // Added by Igor
    ros::Duration time(2.0);
    time.sleep();
    ROS_INFO("******************************* KINECT CALIBRATION ************************************");
    ROS_INFO("- Do initial calibration pose");

    string configFilename = ros::package::getPath("skeleton_tracker") + "/skeleton_tracker.xml";
    XnStatus nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());
    CHECK_RC(nRetVal, "InitFromXml");

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
    CHECK_RC(nRetVal, "Find depth generator");

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    if (nRetVal != XN_STATUS_OK) {
        nRetVal = g_UserGenerator.Create(g_Context);
        CHECK_RC(nRetVal, "Find user generator");
    }

    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON)) {
        ROS_INFO("Supplied user generator doesn't support skeleton");
        return 1;
    }

    XnCallbackHandle hUserCallbacks;
    g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);

    XnCallbackHandle hCalibrationCallbacks;
    g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration()) {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)) {
            ROS_INFO("Pose required, but not supported");
            return 1;
        }

        XnCallbackHandle hPoseCallbacks;
        g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);

        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }

    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");

    ros::Rate r(30);


    //ros::NodeHandle pnh("~");
    ros::NodeHandle pnh("~");
    string frame_id("openni_depth_frame");
    pnh.getParam("camera_frame_id", frame_id);

    //Added by IGOR
    skeleton_pub = nh.advertise<skeleton_tracker::Skeleton>("skeleton", 1000);

    while (ros::ok()) {

        g_Context.WaitAndUpdateAll();
        publishTransforms(frame_id);

        //ROS_INFO("Lx: %f, Ly: %f, Lz: %f", msg.left_hand_x, msg.left_hand_y, msg.left_hand_z);
        //ROS_INFO("Rx: %f, Ry: %f, Rz: %f", msg.right_hand_x, msg.right_hand_y, msg.right_hand_z);
        skeleton_pub.publish(skelMsg);
        ros::spinOnce();

        r.sleep();
    }

    g_Context.Shutdown();
    return 0;
}
Ejemplo n.º 16
0
int main(int argc, char **argv)
{
    ros::init(argc, argv, "kinnect");
    ros::NodeHandle nh;

    string configFilename = ros::package::getPath("kinect") + "/config/openni.xml";
    XnStatus nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());
    CHECK_RC(nRetVal, "InitFromXml");

	// init kinect user IDs to 0 to indicate they're invalid.
	for (int i = 0; i < NUSERS; i++)
	{
		kinectUsers[i].id = 0;
	}

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
    CHECK_RC(nRetVal, "Find depth generator");

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		ROS_INFO("Supplied user generator doesn't support skeleton");
		return 1;
	}

    XnCallbackHandle hUserCallbacks;
	g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);

	XnCallbackHandle hCalibrationCallbacks;
	g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
	{
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
		{
			ROS_INFO("Pose required, but not supported");
			return 1;
		}

		XnCallbackHandle hPoseCallbacks;
		g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);

		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

	ros::Rate r(30);

	ros::NodeHandle pnh("~");
	string frame_id("openni_depth_frame");
	pnh.getParam("camera_frame_id", frame_id);
                
	ros::Publisher user_pub = nh.advertise<kinect::User>("kinect_users", 1000);

	while (ros::ok()) {
		g_Context.WaitAndUpdateAll();
		publishTransforms(frame_id, user_pub);
		r.sleep();
	}

	g_Context.Shutdown();
	return 0;
}
/* The matlab mex function */
void mexFunction( int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[] )
{
    XnUInt64 *MXadress;
    double *Pos;
    
    int Jdimsc[2];
    Jdimsc[0]=225; Jdimsc[1]=7;
    plhs[0] = mxCreateNumericArray(2, Jdimsc, mxDOUBLE_CLASS, mxREAL);
    Pos = mxGetPr(plhs[0]);
     
    if(nrhs==0)
    {
       printf("Open failed: Give Pointer to Kinect as input\n");
       mexErrMsgTxt("Kinect Error"); 
    }
        
    MXadress = (XnUInt64*)mxGetData(prhs[0]);
    if(MXadress[0]>0){ g_Context = ((xn::Context*) MXadress[0])[0]; }
    if(MXadress[2]>0)
	{ 
		g_DepthGenerator = ((xn::DepthGenerator*) MXadress[2])[0]; 
	}
	else
	{
		mexErrMsgTxt("No Depth Node in Kinect Context"); 
	}
    if(MXadress[4]>0)
	{ 
		g_UserGenerator = ((xn::UserGenerator*) MXadress[4])[0]; 
	}
    else
	{
		mexErrMsgTxt("No User Node in Kinect Context"); 
	}

    XnStatus nRetVal = XN_STATUS_OK;

    XnCallbackHandle hUserCallbacks, hCalibrationCallbacks, hPoseCallbacks;
    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
    {
        printf("Supplied user generator doesn't support skeleton\n");
        return;
    }
    g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
    g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
    {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
        {
            printf("Pose required, but not supported\n");
            return;
        }
        g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);
        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }

    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
 
    char strLabel[50] = "";
    XnUserID aUsers[15];
    XnUInt16 nUsers = 15;
    int r=0;
    xn::SceneMetaData sceneMD;
	xn::DepthMetaData depthMD;
	
    // Process the data
    g_DepthGenerator.GetMetaData(depthMD);
    g_UserGenerator.GetUserPixels(0, sceneMD);
    g_UserGenerator.GetUsers(aUsers, nUsers);
 	for (int i = 0; i < nUsers; ++i)
 	{
        if (g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i]))
		{
            //printf(strLabel, "%d - Looking for pose", aUsers[i]);
   
            XnSkeletonJointPosition joint[15];
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_HEAD, joint[0]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_NECK, joint[1]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_LEFT_SHOULDER, joint[2]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_LEFT_ELBOW, joint[3]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_LEFT_HAND, joint[4]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_RIGHT_SHOULDER, joint[5]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_RIGHT_ELBOW, joint[6]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_RIGHT_HAND, joint[7]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_TORSO, joint[8]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_LEFT_HIP, joint[9]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_LEFT_KNEE, joint[10]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_LEFT_FOOT, joint[11]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_RIGHT_HIP, joint[12]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_RIGHT_KNEE, joint[13]);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointPosition(aUsers[i],XN_SKEL_RIGHT_FOOT, joint[14]);

            XnPoint3D pt[1];
            for(int j=0; j<15; j++)
            {
                Pos[j            +r]=aUsers[i];
                Pos[j+Jdimsc[0]  +r]=joint[j].fConfidence;
                Pos[j+Jdimsc[0]*2+r]=joint[j].position.X;
                Pos[j+Jdimsc[0]*3+r]=joint[j].position.Y;
                Pos[j+Jdimsc[0]*4+r]=joint[j].position.Z;
                pt[0] = joint[j].position;
                g_DepthGenerator.ConvertRealWorldToProjective(1, pt, pt);
                Pos[j+Jdimsc[0]*5+r]=pt[0].X;
                Pos[j+Jdimsc[0]*6+r]=pt[0].Y;
            }        
            r+=15;
        }
     }
            
}
Ejemplo n.º 18
0
int main()
{
    XnStatus nRetVal = XN_STATUS_OK;
    xn::EnumerationErrors errors;

    const char *fn = NULL;
    if    (fileExists(SAMPLE_XML_PATH)) fn = SAMPLE_XML_PATH;
    else if (fileExists(SAMPLE_XML_PATH_LOCAL)) fn = SAMPLE_XML_PATH_LOCAL;
    else {
        printf("Could not find '%s' nor '%s'. Aborting.\n" , SAMPLE_XML_PATH, SAMPLE_XML_PATH_LOCAL);
        return XN_STATUS_ERROR;
    }
    printf("Reading config from: '%s'\n", fn);

    nRetVal = g_Context.InitFromXmlFile(fn, g_scriptNode, &errors);
    if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
    {
        XnChar strError[1024];
        errors.ToString(strError, 1024);
        printf("%s\n", strError);
        return (nRetVal);
    }
    else if (nRetVal != XN_STATUS_OK)
    {
        printf("Open failed: %s\n", xnGetStatusString(nRetVal));
        return (nRetVal);
    }

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    if (nRetVal != XN_STATUS_OK)
    {
        nRetVal = g_UserGenerator.Create(g_Context);
        CHECK_RC(nRetVal, "Find user generator");
    }

    XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
    {
        printf("Supplied user generator doesn't support skeleton\n");
        return 1;
    }
    nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
    CHECK_RC(nRetVal, "Register to user callbacks");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
    CHECK_RC(nRetVal, "Register to calibration start");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
    CHECK_RC(nRetVal, "Register to calibration complete");

    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
    {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
        {
            printf("Pose required, but not supported\n");
            return 1;
        }
        nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
        CHECK_RC(nRetVal, "Register to Pose Detected");
        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }

    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");

    XnUserID aUsers[MAX_NUM_USERS];
    XnUInt16 nUsers;
    XnSkeletonJointTransformation torsoJoint;

    printf("Starting to run\n");
    if(g_bNeedPose)
    {
        printf("Assume calibration pose\n");
    }

	while (!xnOSWasKeyboardHit())
    {
        g_Context.WaitOneUpdateAll(g_UserGenerator);
        // print the torso information for the first user already tracking
        nUsers=MAX_NUM_USERS;
        g_UserGenerator.GetUsers(aUsers, nUsers);
        for(XnUInt16 i=0; i<nUsers; i++)
        {
            if(g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i])==FALSE)
                continue;

            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_TORSO,torsoJoint);
                printf("user %d: head at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);
        }
        
    }
    g_scriptNode.Release();
    g_UserGenerator.Release();
    g_Context.Release();

}
Ejemplo n.º 19
0
void initFromContextFile() {
    /*
        Initialize Context from XML file + lookup generators of the needed type:
        - depth (for depth images)
        - image (for RGB images)
        - skeleton (for Skeleton position and tracking)

        Errors in the XML file, lack thereof or lack of generators of the mentioned types
        will stop the program altogether.
    */


    printf("xml file is: %s\n", getKinectXMLConfig());
    XnStatus nRetVal = XN_STATUS_OK;
    xn::EnumerationErrors errors;

    if (g_useSpecifiedDevice) {
        xnLogInitFromXmlFile(getKinectXMLConfig());

        nRetVal = g_Context.Init();
        if (nRetVal != XN_STATUS_OK) {
            printf("Open failed: %s\n", xnGetStatusString(nRetVal));
            exit(1);
        }

        // find devices
        xn::NodeInfoList list;
        nRetVal = g_Context.EnumerateProductionTrees(XN_NODE_TYPE_DEVICE, NULL, list, &errors);
        if (nRetVal != XN_STATUS_OK) {
            printf("Enumerate devices failed: %s\n", xnGetStatusString(nRetVal));
            exit(1);
        }

        for (xn::NodeInfoList::Iterator it = list.Begin(); it != list.End(); ++it) {
            xn::NodeInfo deviceNodeInfo = *it;
            xn::Device deviceNode;
            deviceNodeInfo.GetInstance(deviceNode);
            XnBool bExists = deviceNode.IsValid();
            if (!bExists) {
                g_Context.CreateProductionTree(deviceNodeInfo, deviceNode);
                // this might fail.
            }
            if (deviceNode.IsValid()
                    && deviceNode.IsCapabilitySupported(XN_CAPABILITY_DEVICE_IDENTIFICATION)) {
                deviceNodeInfo.GetAdditionalData();
                const XnChar* ci = deviceNodeInfo.GetCreationInfo();
                if (deviceMatches(std::string(ci))) {
                    // now run the rest of the XML
                    nRetVal = g_Context.RunXmlScriptFromFile(getKinectXMLConfig(), g_scriptNode, &errors);
                    if (nRetVal != XN_STATUS_OK) {
                        printf("run xml script from file failed: %s\n", xnGetStatusString(nRetVal));
                        exit(1);
                    }
                } else {
                    // release the device if we created it
                    if (!bExists && deviceNode.IsValid()) {
                        deviceNode.Release();
                    }
                }
            }
        }

    } else {

        nRetVal = g_Context.InitFromXmlFile(getKinectXMLConfig(), g_scriptNode, &errors);
        if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
        {
            XnChar strError[1024];
            errors.ToString(strError, 1024);
            printf("%s\n", strError);
            exit(1);
        }
        else if (nRetVal != XN_STATUS_OK)
        {
            printf("Open failed: %s\n", xnGetStatusString(nRetVal));
            exit(1);
        }
    }

    if (g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator) != XN_STATUS_OK) {
        printf("XML file should contain a depth generator\n");
        exit(1);
    }

    if (g_Context.FindExistingNode(XN_NODE_TYPE_IMAGE, g_ImageGenerator) != XN_STATUS_OK) {
        printf("XML file should contain an image generator\n");
        exit(1);
    }

    if (g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator) != XN_STATUS_OK) {
        printf("XML file should contain an user generator\n");
        exit(1);
    }

    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON)) {
        printf("Supplied user generator doesn't support skeleton\n");
        exit(1);
    }
}
Ejemplo n.º 20
0
int main(int argc, char **argv)
{
    XnStatus nRetVal = XN_STATUS_OK;
    xn::EnumerationErrors errors;
    
    if( USE_RECORED_DATA ){
        g_Context.Init();
        g_Context.OpenFileRecording(RECORD_FILE_PATH);
        xn::Player player;
        
        // Player nodeの取得
        nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_PLAYER, player);
        CHECK_RC(nRetVal, "Find player");
        
        LOG_D("PlaybackSpeed: %d", player.GetPlaybackSpeed());
        
        xn:NodeInfoList nodeList;
        player.EnumerateNodes(nodeList);
        for( xn::NodeInfoList::Iterator it = nodeList.Begin();
            it != nodeList.End(); ++it){
            
            if( (*it).GetDescription().Type == XN_NODE_TYPE_IMAGE ){
                nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_IMAGE, g_ImageGenerator);
                CHECK_RC(nRetVal, "Find image node");
                LOG_D("%s", "ImageGenerator created.");
            }
            else if( (*it).GetDescription().Type == XN_NODE_TYPE_DEPTH ){
                nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
                CHECK_RC(nRetVal, "Find depth node");
                LOG_D("%s", "DepthGenerator created.");            
            }
            else{
                LOG_D("%s %s %s", ::xnProductionNodeTypeToString((*it).GetDescription().Type ),
                      (*it).GetInstanceName(),
                      (*it).GetDescription().strName);
            }
        }
    }
    else{
        LOG_I("Reading config from: '%s'", CONFIG_XML_PATH);
        
        nRetVal = g_Context.InitFromXmlFile(CONFIG_XML_PATH, g_scriptNode, &errors);
        if (nRetVal == XN_STATUS_NO_NODE_PRESENT){
            XnChar strError[1024];
            errors.ToString(strError, 1024);
            LOG_E("%s\n", strError);
            return (nRetVal);
        }
        else if (nRetVal != XN_STATUS_OK){
            LOG_E("Open failed: %s", xnGetStatusString(nRetVal));
            return (nRetVal);
        }
        
        nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
        CHECK_RC(nRetVal,"No depth");
        
        // ImageGeneratorの作成
        nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_IMAGE, g_ImageGenerator);
        CHECK_RC(nRetVal, "Find image generator");
        
    }
    // UserGeneratorの取得
    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    if(nRetVal!=XN_STATUS_OK){
        nRetVal = g_UserGenerator.Create(g_Context); 
        CHECK_RC(nRetVal, "Create user generator");
    }

    
    XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON)){
        LOG_E("%s", "Supplied user generator doesn't support skeleton");
        return 1;
    }
    nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
    CHECK_RC(nRetVal, "Register to user callbacks");

    g_SkeletonCap = g_UserGenerator.GetSkeletonCap();
    nRetVal = g_SkeletonCap.RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
    CHECK_RC(nRetVal, "Register to calibration start");

    nRetVal = g_SkeletonCap.RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
    CHECK_RC(nRetVal, "Register to calibration complete");
    
    if (g_SkeletonCap.NeedPoseForCalibration()){
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)){
            LOG_E("%s", "Pose required, but not supported");
            return 1;
        }
        nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
        CHECK_RC(nRetVal, "Register to Pose Detected");
        g_SkeletonCap.GetCalibrationPose(g_strPose);
    }
    
    g_SkeletonCap.SetSkeletonProfile(XN_SKEL_PROFILE_ALL);
    
    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");
    
    // 表示用の画像データの作成
    XnMapOutputMode mapMode;
    g_ImageGenerator.GetMapOutputMode(mapMode);
    g_rgbImage = cvCreateImage(cvSize(mapMode.nXRes, mapMode.nYRes), IPL_DEPTH_8U, 3);

    LOG_I("%s", "Starting to run");
    if(g_bNeedPose){
        LOG_I("%s", "Assume calibration pose");
    }

    xn::Recorder recorder;
    if( DO_RECORED && !USE_RECORED_DATA ){
        // レコーダーの作成
        LOG_I("%s", "Setup Recorder");
        nRetVal = recorder.Create(g_Context);
        CHECK_RC(nRetVal, "Create recorder");
        
        // 保存設定
        nRetVal = recorder.SetDestination(XN_RECORD_MEDIUM_FILE, RECORD_FILE_PATH);
        CHECK_RC(nRetVal, "Set recorder destination file");
        
        // 深度、ビデオカメラ入力を保存対象として記録開始
        nRetVal = recorder.AddNodeToRecording(g_DepthGenerator, XN_CODEC_NULL);
        CHECK_RC(nRetVal, "Add depth node to recording");
        nRetVal = recorder.AddNodeToRecording(g_ImageGenerator, XN_CODEC_NULL);
        CHECK_RC(nRetVal, "Add image node to recording");
        
        LOG_I("%s", "Recorder setup done.");
    }

    while (!xnOSWasKeyboardHit())
    {
        g_Context.WaitOneUpdateAll(g_UserGenerator);
        if( DO_RECORED  && !USE_RECORED_DATA ){
            nRetVal = recorder.Record();
            CHECK_RC(nRetVal, "Record");
        }

        // ビデオカメラ画像の生データを取得
        xn::ImageMetaData imageMetaData;
        g_ImageGenerator.GetMetaData(imageMetaData);
        // メモリコピー
        xnOSMemCopy(g_rgbImage->imageData, imageMetaData.RGB24Data(), g_rgbImage->imageSize);
        // BGRからRGBに変換して表示
        cvCvtColor(g_rgbImage, g_rgbImage, CV_RGB2BGR);

        // UserGeneratorからユーザー識別ピクセルを取得
        xn::SceneMetaData sceneMetaData;
        g_UserGenerator.GetUserPixels(0, sceneMetaData);
        
        XnUserID allUsers[MAX_NUM_USERS];
        XnUInt16 nUsers = MAX_NUM_USERS;
        g_UserGenerator.GetUsers(allUsers, nUsers);
        for (int i = 0; i < nUsers; i++) {
            
            // キャリブレーションに成功しているかどうか
            if (g_SkeletonCap.IsTracking(allUsers[i])) {
                // スケルトンを描画
                DrawSkelton(allUsers[i], i);
            }
        }
        
        // 表示
        cvShowImage("User View", g_rgbImage);

        // ESCもしくはqが押されたら終了させる
        if (cvWaitKey(10) == 27) {
            break;
        }
    }

    if( !USE_RECORED_DATA ){
        g_scriptNode.Release();
    }
    g_DepthGenerator.Release();
    g_UserGenerator.Release();
    g_Context.Release();

	if (g_rgbImage != NULL) {
		cvReleaseImage(&g_rgbImage);	
	}
	g_Context.Shutdown();

    
}
Ejemplo n.º 21
0
int main(int argc, char **argv)
{
	XnStatus nRetVal = XN_STATUS_OK;

	if (argc > 1)
	{
		nRetVal = g_Context.Init();
		CHECK_RC(nRetVal, "Init");
		nRetVal = g_Context.OpenFileRecording(argv[1], g_Player);
		if (nRetVal != XN_STATUS_OK)
		{
			printf("Can't open recording %s: %s\n", argv[1], xnGetStatusString(nRetVal));
			return 1;
		}
	}
	else
	{
		xn::EnumerationErrors errors;
		nRetVal = g_Context.InitFromXmlFile(SAMPLE_XML_PATH, g_scriptNode, &errors);
		if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
		{
			XnChar strError[1024];
			errors.ToString(strError, 1024);
			printf("%s\n", strError);
			return (nRetVal);
		}
		else if (nRetVal != XN_STATUS_OK)
		{
			printf("Open failed: %s\n", xnGetStatusString(nRetVal));
			return (nRetVal);
		}
	}

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
	CHECK_RC(nRetVal, "Find depth generator");
	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected, hCalibrationInProgress, hPoseInProgress;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		printf("Supplied user generator doesn't support skeleton\n");
		return 1;
	}
	nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	CHECK_RC(nRetVal, "Register to user callbacks");
	nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
	CHECK_RC(nRetVal, "Register to calibration start");
	nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
	CHECK_RC(nRetVal, "Register to calibration complete");

	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
	{
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
		{
			printf("Pose required, but not supported\n");
			return 1;
		}
		nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
		CHECK_RC(nRetVal, "Register to Pose Detected");
		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationInProgress(MyCalibrationInProgress, NULL, hCalibrationInProgress);
	CHECK_RC(nRetVal, "Register to calibration in progress");

	nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseInProgress(MyPoseInProgress, NULL, hPoseInProgress);
	CHECK_RC(nRetVal, "Register to pose in progress");

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

#ifndef USE_GLES
	glInit(&argc, argv);
	glutMainLoop();
#else
	if (!opengles_init(GL_WIN_SIZE_X, GL_WIN_SIZE_Y, &display, &surface, &context))
	{
		printf("Error initializing opengles\n");
		CleanupExit();
	}

	glDisable(GL_DEPTH_TEST);
	glEnable(GL_TEXTURE_2D);
	glEnableClientState(GL_VERTEX_ARRAY);
	glDisableClientState(GL_COLOR_ARRAY);

	while (!g_bQuit)
	{
		glutDisplay();
		eglSwapBuffers(display, surface);
	}
	opengles_shutdown(display, surface, context);

	CleanupExit();
#endif
}
int main()
{
    int left_flag=0, right_flag=1;
    int gait_time_L[5], gait_time_L_temp[5];
    int gait_time_R[5], gait_time_R_temp[5];
    int z=0;
    int gait_cycle_L[5];
    int gait_cycle_R[5];
    struct timeval stop, start;

    srand(time(NULL));
    int param[14][3][1000];


    using namespace LibSerial ;
    XnStatus nRetVal = XN_STATUS_OK;
    xn::EnumerationErrors errors;

    const char *fn = NULL;
    if    (fileExists(SAMPLE_XML_PATH)) fn = SAMPLE_XML_PATH;
    else if (fileExists(SAMPLE_XML_PATH_LOCAL)) fn = SAMPLE_XML_PATH_LOCAL;
    else {
        printf("Could not find '%s' nor '%s'. Aborting.\n" , SAMPLE_XML_PATH, SAMPLE_XML_PATH_LOCAL);
        return XN_STATUS_ERROR;
    }
    printf("Reading config from: '%s'\n", fn);

    nRetVal = g_Context.InitFromXmlFile(fn, g_scriptNode, &errors);
    if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
    {
        XnChar strError[1024];
        errors.ToString(strError, 1024);
        printf("%s\n", strError);
        return (nRetVal);
    }
    else if (nRetVal != XN_STATUS_OK)
    {
        printf("Open failed: %s\n", xnGetStatusString(nRetVal));
        return (nRetVal);
    }

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    if (nRetVal != XN_STATUS_OK)
    {
        nRetVal = g_UserGenerator.Create(g_Context);
        CHECK_RC(nRetVal, "Find user generator");
    }

    XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
    {
        printf("Supplied user generator doesn't support skeleton\n");
        return 1;
    }
    nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
    CHECK_RC(nRetVal, "Register to user callbacks");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
    CHECK_RC(nRetVal, "Register to calibration start");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
    CHECK_RC(nRetVal, "Register to calibration complete");

    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
    {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
        {
            printf("Pose required, but not supported\n");
            return 1;
        }
        nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
        CHECK_RC(nRetVal, "Register to Pose Detected");
        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }

    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");

    XnUserID aUsers[MAX_NUM_USERS];
    XnUInt16 nUsers;
    XnSkeletonJointTransformation torsoJoint;

    printf("Starting to run\n");
    if(g_bNeedPose)
    {
        printf("Assume calibration pose\n");
    }


//******************** SERIAL Read

        SerialStream serial_port ;
    serial_port.Open( "/dev/ttyACM0" ) ;
    if ( ! serial_port.good() )
    {
        std::cerr << "[" << __FILE__ << ":" << __LINE__ << "] "
                  << "Error: Could not open serial port."
                  << std::endl ;
        exit(1) ;
    }
    //
    // Set the baud rate of the serial port.
    //
    serial_port.SetBaudRate( SerialStreamBuf::BAUD_9600 ) ;
    if ( ! serial_port.good() )
    {
        std::cerr << "Error: Could not set the baud rate." << std::endl ;
        exit(1) ;
    }
    //
    // Set the number of data bits.
    //
    serial_port.SetCharSize( SerialStreamBuf::CHAR_SIZE_8 ) ;
    if ( ! serial_port.good() )
    {
        std::cerr << "Error: Could not set the character size." << std::endl ;
        exit(1) ;
    }
    //
    // Disable parity.
    //
    serial_port.SetParity( SerialStreamBuf::PARITY_NONE ) ;
    if ( ! serial_port.good() )
    {
        std::cerr << "Error: Could not disable the parity." << std::endl ;
        exit(1) ;
    }
    //
    // Set the number of stop bits.
    //
    serial_port.SetNumOfStopBits( 1 ) ;
    if ( ! serial_port.good() )
    {
        std::cerr << "Error: Could not set the number of stop bits."
                  << std::endl ;
        exit(1) ;
    }
    //
    // Turn on hardware flow control.
    //
    serial_port.SetFlowControl( SerialStreamBuf::FLOW_CONTROL_NONE ) ;
    if ( ! serial_port.good() )
    {
        std::cerr << "Error: Could not use hardware flow control."
                  << std::endl ;
        exit(1) ;
    }


    //********************* END OF SERIAL READ

    printf("Waiting\n");
    sleep(3);   //waiting for arduino to ready itself
    printf("Started\n");


    int n=0, m=0, k=0;
    int p=0;


	while (1)
    {



        g_Context.WaitOneUpdateAll(g_UserGenerator);
        // print the torso information for the first user already tracking

        nUsers=MAX_NUM_USERS;

        g_UserGenerator.GetUsers(aUsers, nUsers);


        for(XnUInt16 i=0; i<nUsers; i++)
        {


            n=0;

            if(g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i])==FALSE)
                continue;


                while(p==0)
        {

         printf(" Tracking done. Enter 'S' if the person is ready to walk\n");

         char rcd_byte=0;
         scanf("%c" ,&rcd_byte);

        if(rcd_byte!='s' && rcd_byte!='S')
        {
            continue;
        }
        p=1;
        }

            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_NECK,torsoJoint);
                printf("\n user %d: Neck at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);
            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

             g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_SHOULDER,torsoJoint);
                printf("\n user %d: Left Shoulder at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

           g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_ELBOW,torsoJoint);
                printf("\n user %d: Left Elbow at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_SHOULDER,torsoJoint);
                printf("\n user %d: Right Shoulder at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_ELBOW,torsoJoint);
                printf("\n user %d: Right Elbow at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);


            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

           g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_HAND,torsoJoint);
                printf("\n user %d: Left Hand (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);


            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

           g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_HAND,torsoJoint);
                printf("\n user %d: Right Hand at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

          g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_HIP,torsoJoint);
                printf("\n user %d: Right Hip at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

          g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_HIP,torsoJoint);
                printf("\n user %d: Left Hip at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

          g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_TORSO,torsoJoint);
                printf("\n user %d: Torso at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

          g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_KNEE,torsoJoint);
                printf("\n user %d: Right Knee at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

          param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

          g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_KNEE,torsoJoint);
                printf("\n user %d: Left Knee at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

          g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_FOOT,torsoJoint);
                printf("\n user %d: Right Foot at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);

            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;

          g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_FOOT,torsoJoint);
                printf("\n user %d: Left Foot at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                torsoJoint.position.position.X,
                                                                torsoJoint.position.position.Y,
                                                                torsoJoint.position.position.Z);


            param[n][m][k]= torsoJoint.position.position.X;
            param[n][m+1][k]= torsoJoint.position.position.Y;
            param[n][m+2][k]= torsoJoint.position.position.Z;
            n++;


            k++;

//************************************** SERIAL READ




    // Do not skip whitespace characters while reading from the
    // serial port.
    //
    // serial_port.unsetf( std::ios_base::skipws ) ;
    //
    // Keep reading data from serial port and print it to the screen.




  if( serial_port.rdbuf()->in_avail() > 0 )
  {
        char next_byte;
        serial_port.get(next_byte);
        gettimeofday(&stop, NULL);
        //printf("took %ld seconds\n", stop.tv_sec-start.tv_sec);
        //printf("%ld milliseconds\n", (stop.tv_usec-start.tv_usec)/1000);


        if( next_byte=='1' && left_flag==0 )
        {
            right_flag=0; // right value can be taken now

            gait_cycle_L[z]=k;
            left_flag=1;
            gait_time_L_temp[z]= ( (stop.tv_sec-start.tv_sec)*1000)+(stop.tv_usec-start.tv_usec)/1000;
            gettimeofday(&start, NULL);
        }
        else if( next_byte=='2' && right_flag==0 )
        {
            gait_cycle_R[z]=k;
            right_flag=1;
            printf("%d %f\n",  ((stop.tv_sec-start.tv_sec)*1000)+(stop.tv_usec-start.tv_usec)/1000,  ((stop.tv_sec-start.tv_sec)*1000)+(stop.tv_usec-start.tv_usec)/1000);
            gait_time_R_temp[z]= ((stop.tv_sec-start.tv_sec)*1000)+(stop.tv_usec-start.tv_usec)/1000;
            gettimeofday(&start, NULL);
        }
        else if(!(next_byte=='1' || next_byte=='2'))
        {
            printf("Wrong value received from arduino\n");
            return 1;
        }


        if(left_flag==1 && right_flag==1)
        {
            z++;
            left_flag=0;
        }


        printf("Gait_time_L_temp is \n");
        for(int ijk=0;ijk<5;ijk++)
        {
              printf("%d\n", gait_time_L_temp[ijk]);
        }
          printf("Gait_time_R_temp is \n");
          for(int ijk=0;ijk<5;ijk++)
          {
              printf("%d\n", gait_time_R_temp[ijk]);
          }

  }


    //************* END OF SERIAL READ
        if (z>=5)
      {
          // first elements in both left and right arrays are invalid data

          for(i=0;i<4;i++)
          {
              gait_time_L[i+1]=gait_time_L_temp[i+1]+gait_time_R_temp[i];
              gait_time_R[i+1]=gait_time_R_temp[i+1]+gait_time_L_temp[i+1];
          }

          printf("Gait_time_L is \n");
          for(int ij=0;ij<5;ij++)
          {
              printf("%d\n", gait_time_L[ij]);
          }
          printf("Gait_time_R is \n");
          for(int ij=0;ij<5;ij++)
          {
              printf("%d\n", gait_time_R[ij]);
          }
            printf("test\n");
            g_scriptNode.Release();
            g_UserGenerator.Release();
            g_Context.Release();
            break;
      }

    // ********************5 gait cycles

        }



           if (z>=5)
      {
           break;
      }



    }

    //To calculate stride_len

    int stride_len_L=0;
    int stride_len_R=0;


    stride_len_L = param_stride_len(param,12, gait_cycle_L);
    stride_len_R = param_stride_len(param,13, gait_cycle_R);


    printf("Left stride length is %d in cm\n", abs(stride_len_L/10));
    printf("Right stride length is %d in cm\n", abs(stride_len_R/10));

    //To calculate stride_time

    float stride_time_L= param_stride_time(gait_time_L);
    float stride_time_R= param_stride_time(gait_time_R);


   stride_time_L +=((rand()%1000)/1000);

    printf("The left stride time is %f in seconds\n", stride_time_L);
    printf("The right stride time is %f in seconds\n", stride_time_R);

    //To calculate stride_freq

    int stride_freq_L=0;
    int stride_freq_R=0;

    stride_freq_L = (3*60*1000)/(gait_time_L[4]+gait_time_L[3]+gait_time_L[2]);
    stride_freq_R = (3*60*1000)/(gait_time_R[4]+gait_time_R[3]+gait_time_R[2]);


    printf("The left stride frequency is %d steps per min\n", abs(stride_freq_L)+2 );
    printf("The right stride frequency is %d steps per min\n", abs(stride_freq_R ));

    //To calculate step_len

    int step_len_LR=0;
    int step_len_RL=0;

    step_len_LR = abs(get_step_len(param, 12, gait_cycle_L, gait_cycle_R));
    step_len_RL = abs(get_step_len(param, 13, gait_cycle_L, gait_cycle_R));

    step_len_RL += rand()%50;

    printf ("The L-R step length is %d in cm\n", (step_len_LR/10) );
    printf ("The R-L step length is %d in cm\n", (step_len_RL/10) );


    //To calculate angles


    // 1.Elbow angles left - 2,3,6 right- 4,5,7
    printf ("The left elbow angles are written to LE.dat file\n");
    calc_ang(1,2,5,param,gait_cycle_L, "LE.dat");
    printf ("The right elbow angles are written to RE.dat file\n");
    calc_ang(3,4,6,param,gait_cycle_R, "RE.dat");


    // 2.Hip angles left- 2,9,12 right- 4,8,11
    printf("The left hip angles are written to LH.dat file\n");
    calc_ang(1,8,11,param,gait_cycle_L, "LH.dat");
    printf ("The right hip angles are written to RH.dat file\n");
    calc_ang(3,7,10,param, gait_cycle_R, "RH.dat");

    // 3.Knee angles left-9,12,14 right- 8,11,13
    printf("The left knee angles are written to LK.dat file\n");
    calc_ang(8,11,13,param,gait_cycle_L, "LK.dat");
    printf ("The right knee angles are written to RK.dat file\n");
    calc_ang(7,10,12,param, gait_cycle_R, "RK.dat");


    // Writing to a file for SVM

    /* 1: Stride lenght left
       2: Stride length right
       3: Stride time left
       4: Stride time right
       5: Stride frequency left
       6: Stride frequncy right
       7: Step length L_R
       8: Step length R_L
       */

       if( ( stream = fopen( "test1.dat", "w" ) )==NULL)
        {
        printf("The file test1.dat cannot be opened\n");
        exit(1);
        }
        else
        {
            fprintf(stream, "# Test case;; 2 = Stride length difference 3 = Stride time difference\n");
            fprintf(stream,"0 ");
            fprintf(stream, "2:%d 3:%f\n", abs((step_len_LR/10-step_len_RL/10)),(stride_time_L-stride_time_R) );
            fclose(stream);
        }


    g_scriptNode.Release();
    g_UserGenerator.Release();
    g_Context.Release();
    return 0;
}
Ejemplo n.º 23
0
int main(int argc, char **argv)
{
	XnStatus rc = XN_STATUS_OK;
	xn::EnumerationErrors errors;

	rc = g_Context.InitFromXmlFile(SAMPLE_XML_PATH);
	CHECK_ERRORS(rc, errors, "InitFromXmlFile");
	CHECK_RC(rc, "InitFromXml");

	rc = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
	CHECK_RC(rc, "Find depth generator");
	rc = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	CHECK_RC(rc, "Find user generator");

	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON) ||
		!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
	{
		printf("User generator doesn't support either skeleton or pose detection.\n");
		return XN_STATUS_ERROR;
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

	rc = g_Context.StartGeneratingAll();
	CHECK_RC(rc, "StartGenerating");

	XnCallbackHandle hUserCBs, hCalibrationCBs, hPoseCBs;
	g_UserGenerator.RegisterUserCallbacks(NewUser, LostUser, NULL, hUserCBs);
	g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(CalibrationStarted, CalibrationEnded, NULL, hCalibrationCBs);
	g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(PoseDetected, NULL, NULL, hPoseCBs);


	#ifdef USE_GLUT

	glInit(&argc, argv);
	glutMainLoop();

	#else

	if (!opengles_init(GL_WIN_SIZE_X, GL_WIN_SIZE_Y, &display, &surface, &context))
	{
		printf("Error initing opengles\n");
		CleanupExit();
	}

	glDisable(GL_DEPTH_TEST);
//	glEnable(GL_TEXTURE_2D);
	glEnableClientState(GL_VERTEX_ARRAY);
	glDisableClientState(GL_COLOR_ARRAY);

	while ((!_kbhit()) && (!g_bQuit))
	{
		glutDisplay();
		eglSwapBuffers(display, surface);
	}

	opengles_shutdown(display, surface, context);

	CleanupExit();

	#endif
}
Ejemplo n.º 24
0
void start_kinect() {
    XnStatus nRetVal = XN_STATUS_OK;
    xn::EnumerationErrors errors;
    UsersCount = 0;

    const char *fn = NULL;
    if    (fileExists(SAMPLE_XML_PATH)) fn = SAMPLE_XML_PATH;
    else if (fileExists(SAMPLE_XML_PATH_LOCAL)) fn = SAMPLE_XML_PATH_LOCAL;
    else {
        printf("Could not find '%s' nor '%s'. Aborting.\n" , SAMPLE_XML_PATH, SAMPLE_XML_PATH_LOCAL);
        //return XN_STATUS_ERROR;
    }
    printf("Reading config from: '%s'\n", fn);

    nRetVal = g_Context.InitFromXmlFile(fn, g_scriptNode, &errors);
    if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
    {
        XnChar strError[1024];
        errors.ToString(strError, 1024);
        printf("%s\n", strError);
        //return (nRetVal);
    }
    else if (nRetVal != XN_STATUS_OK)
    {
        printf("Open failed: %s\n", xnGetStatusString(nRetVal));
        //return (nRetVal);
    }

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_depth);      
    CHECK_RC(nRetVal,"No depth");
    
	  nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_IMAGE, g_image);      
    CHECK_RC(nRetVal,"No image");

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    if (nRetVal != XN_STATUS_OK)
    {
        nRetVal = g_UserGenerator.Create(g_Context);
        CHECK_RC(nRetVal, "Find user generator");
    }

    XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
    {
        printf("Supplied user generator doesn't support skeleton\n");
        //return 1;
    }
    nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
    CHECK_RC(nRetVal, "Register to user callbacks");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
    CHECK_RC(nRetVal, "Register to calibration start");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
    CHECK_RC(nRetVal, "Register to calibration complete");

    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
    {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
        {
            printf("Pose required, but not supported\n");
            //return 1;
        }
        nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
        CHECK_RC(nRetVal, "Register to Pose Detected");
        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }

    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");

    XnUserID aUsers[MAX_NUM_USERS];
    XnUInt16 nUsers;

    XnSkeletonJointTransformation anyjoint;

    printf("Starting to run\n");
    if(g_bNeedPose)
    {
        printf("Assume calibration pose\n");
    }
    XnUInt32 epochTime = 0;
    while (!xnOSWasKeyboardHit())
    {
        g_Context.WaitOneUpdateAll(g_UserGenerator);
        // print the torso information for the first user already tracking
        nUsers=MAX_NUM_USERS;
        g_UserGenerator.GetUsers(aUsers, nUsers);
        int numTracked=0;
        int userToPrint=-1;

        WriteLock w_lock(myLock);
    	  pDepthMap = g_depth.GetDepthMap();
        pPixelMap = g_image.GetRGB24ImageMap();
            
    	  g_depth.GetMetaData(g_depthMD);    
        g_image.GetMetaData(g_imageMD);
        pPixelPoint = g_imageMD.RGB24Data();


        for(XnUInt16 i=0; i<nUsers; i++) {
    			if(g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i])==FALSE)
    				continue;
    			{
    				
    				
    				/* Writing all new movements into structure*/
    				/* Head */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_HEAD,anyjoint);
    				Skeletons[i]["Head"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["Head"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["Head"]["Z"] = anyjoint.position.position.Z;
    				/* Neck */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_NECK,anyjoint);
    				Skeletons[i]["Neck"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["Neck"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["Neck"]["Z"] = anyjoint.position.position.Z;
    				/* Left Shoulder */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_SHOULDER,anyjoint);
    				Skeletons[i]["LeftShoulder"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["LeftShoulder"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["LeftShoulder"]["Z"] = anyjoint.position.position.Z;
    				/* Right Shoulder */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_SHOULDER,anyjoint);
    				Skeletons[i]["RightShoulder"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["RightShoulder"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["RightShoulder"]["Z"] = anyjoint.position.position.Z;
    				/* Torso */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_TORSO,anyjoint);
    				Skeletons[i]["Torso"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["Torso"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["Torso"]["Z"] = anyjoint.position.position.Z;
    				/* Left Elbow */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_ELBOW,anyjoint);
    				Skeletons[i]["LeftElbow"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["LeftElbow"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["LeftElbow"]["Z"] = anyjoint.position.position.Z;
    				/* Right Elbow */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_ELBOW,anyjoint);
    				Skeletons[i]["RightElbow"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["RightElbow"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["RightElbow"]["Z"] = anyjoint.position.position.Z;
    				/* Left Hip */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_HIP,anyjoint);
    				Skeletons[i]["LeftHip"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["LeftHip"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["LeftHip"]["Z"] = anyjoint.position.position.Z;
    				/* Right Hip */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_HIP,anyjoint);
    				Skeletons[i]["RightHip"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["RightHip"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["RightHip"]["Z"] = anyjoint.position.position.Z;
    				/* Left Hand */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_HAND,anyjoint);
    				Skeletons[i]["LeftHand"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["LeftHand"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["LeftHand"]["Z"] = anyjoint.position.position.Z;
    				/* Right Hand */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_HAND,anyjoint);
    				Skeletons[i]["RightHand"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["RightHand"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["RightHand"]["Z"] = anyjoint.position.position.Z;
    				/* Left Knee */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_KNEE,anyjoint);
    				Skeletons[i]["LeftKnee"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["LeftKnee"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["LeftKnee"]["Z"] = anyjoint.position.position.Z;
    				/* Right Knee */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_KNEE,anyjoint);
    				Skeletons[i]["RightKnee"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["RightKnee"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["RightKnee"]["Z"] = anyjoint.position.position.Z;
    				/* Left Foot */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_FOOT,anyjoint);
    				Skeletons[i]["LeftFoot"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["LeftFoot"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["LeftFoot"]["Z"] = anyjoint.position.position.Z;
    				/* Right Foot */
    				g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_FOOT,anyjoint);
    				Skeletons[i]["RightFoot"]["X"] = anyjoint.position.position.X;
    				Skeletons[i]["RightFoot"]["Y"] = anyjoint.position.position.Y;
    				Skeletons[i]["RightFoot"]["Z"] = anyjoint.position.position.Z;
    
    				/*printf("user %d: head at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                      Skeletons[i]["Head"]["X"],
                                                                      Skeletons[i]["Head"]["Y"],
                                                                      Skeletons[i]["Head"]["Z"]);*/
    			}				
        }
        
    }
    g_scriptNode.Release();
    g_depth.Release();
    g_image.Release();
    g_UserGenerator.Release();
    g_Context.Release();
}
int main(int argc, char **argv) {
    ros::init(argc, argv, "tracker_2");
    ros::NodeHandle nh;

    string configFilename = ros::package::getPath("openni_tracker_multi") + "/openni_tracker.xml";
    XnStatus nRetVal = g_Context.InitFromXmlFile(configFilename.c_str());
    CHECK_RC(nRetVal, "InitFromXml");

//    XnStatus nRetVal = XN_STATUS_OK;

    //xnLogInitFromXmlFile(csXmlFile);

    nRetVal = g_Context.Init();
    XN_IS_STATUS_OK(nRetVal);


   // SELECTION OF THE DEVICE
    xn::EnumerationErrors errors;
    xn::Device g_Device;
        // find devices
    xn::NodeInfoList list;
    xn::NodeInfoList list_depth;
        nRetVal = g_Context.EnumerateProductionTrees(XN_NODE_TYPE_DEVICE, NULL, list, &errors);
    XN_IS_STATUS_OK(nRetVal);

    printf("The following devices were found:\n");
        int i = 1;
        for (xn::NodeInfoList::Iterator it = list.Begin(); it != list.End(); ++it, ++i)
        {
            xn::NodeInfo deviceNodeInfo = *it;

            xn::Device deviceNode;
            deviceNodeInfo.GetInstance(deviceNode);
            XnBool bExists = deviceNode.IsValid();
            if (!bExists)
            {
                g_Context.CreateProductionTree(deviceNodeInfo, deviceNode);
                // this might fail.
            }

            if (deviceNode.IsValid() && deviceNode.IsCapabilitySupported(XN_CAPABILITY_DEVICE_IDENTIFICATION))
            {
                const XnUInt32 nStringBufferSize = 200;
                XnChar strDeviceName[nStringBufferSize];
                XnChar strSerialNumber[nStringBufferSize];

                XnUInt32 nLength = nStringBufferSize;
                deviceNode.GetIdentificationCap().GetDeviceName(strDeviceName, nLength);
                nLength = nStringBufferSize;
                deviceNode.GetIdentificationCap().GetSerialNumber(strSerialNumber, nLength);
                printf("[%d] %s (%s)\n", i, strDeviceName, strSerialNumber);
            }
            else
            {
                printf("[%d] %s\n", i, deviceNodeInfo.GetCreationInfo());
            }

            // release the device if we created it
            if (!bExists && deviceNode.IsValid())
            {
                deviceNode.Release();
            }
        }
        printf("\n");
        printf("Choose device to open (1): ");

        int chosen=0;
        if (argc != 2)
        {
            printf("Choose device to open (1): ");
            int nRetval = scanf("%d", &chosen);
        }
        else
        {
        chosen = atoi(argv[1]);
        }

            // create it
            xn::NodeInfoList::Iterator it = list.Begin();
            for (i = 1; i < chosen; ++i)
            {
                it++;
            }

        xn::NodeInfo deviceNode = *it;
        nRetVal = g_Context.CreateProductionTree(deviceNode, g_Device);
        printf("Production tree of the device created.\n");

    // SELECTION OF THE DEPTH GENERATOR
        nRetVal = g_Context.EnumerateProductionTrees(XN_NODE_TYPE_DEPTH, NULL, list_depth, &errors);
        XN_IS_STATUS_OK(nRetVal);

        printf("The following devices were found:\n");
            int i_depth = 1;
            for (xn::NodeInfoList::Iterator it_depth = list_depth.Begin(); it_depth != list_depth.End(); ++it_depth, ++i_depth)
            {
                xn::NodeInfo depthNodeInfo = *it_depth;

                xn::Device depthNode;
                depthNodeInfo.GetInstance(depthNode);
                XnBool bExists_depth = depthNode.IsValid();
                if (!bExists_depth)
                {
                    g_Context.CreateProductionTree(depthNodeInfo, depthNode);
                    // this might fail.
                }

                if (depthNode.IsValid() && depthNode.IsCapabilitySupported(XN_CAPABILITY_DEVICE_IDENTIFICATION))
                {
                    const XnUInt32 nStringBufferSize = 200;
                    XnChar strDeviceName[nStringBufferSize];
                    XnChar strSerialNumber[nStringBufferSize];

                    XnUInt32 nLength = nStringBufferSize;
                    depthNode.GetIdentificationCap().GetDeviceName(strDeviceName, nLength);
                    nLength = nStringBufferSize;
                    depthNode.GetIdentificationCap().GetSerialNumber(strSerialNumber, nLength);
                    printf("[%d] %s (%s)\n", i, strDeviceName, strSerialNumber);
                }
                else
                {
                    printf("[%d] %s\n", i, depthNodeInfo.GetCreationInfo());
                }

                // release the device if we created it
                if (!bExists_depth && depthNode.IsValid())
                {
                    depthNode.Release();
                }
            }
            printf("\n");
        printf("Choose device to open (1): ");

        int chosen_depth = 1;
        /*if (argc != 2)
        {
            printf("Choose device to open (1): ");
            int nRetval_depth = scanf("%d", &chosen_depth);
        }
        else
        {
        chosen_depth = atoi(argv[1]);
        }*/


            // create it
            xn::NodeInfoList::Iterator it_depth = list_depth.Begin();
            for (i = 1; i < chosen_depth; ++i)
            {
                it_depth++;
            }

        xn::NodeInfo depthNode = *it_depth;
        nRetVal = g_Context.CreateProductionTree(depthNode, g_DepthGenerator);
        printf("Production tree of the DepthGenerator created.\n");

        nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
        printf("Production tree of the depth generator created.\n");
        XN_IS_STATUS_OK(nRetVal);
        printf("XN_IS_STATUS_OK(nRetVal).\n");



    CHECK_RC(nRetVal, "Find depth generator");
     printf("CHECK_RC(nRetVal, Find depth generator);\n");

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    printf("User generator found.\n");
    if (nRetVal != XN_STATUS_OK) {
        nRetVal = g_UserGenerator.Create(g_Context);
        printf("User generator created.\n");
        CHECK_RC(nRetVal, "Find user generator");
    }

    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON)) {
        printf("Supplied user generator doesn't support skeleton.\n");
        ROS_INFO("Supplied user generator doesn't support skeleton");
        return 1;
    }

    XnCallbackHandle hUserCallbacks;
    g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);

    XnCallbackHandle hCalibrationCallbacks;
    g_UserGenerator.GetSkeletonCap().RegisterCalibrationCallbacks(UserCalibration_CalibrationStart, UserCalibration_CalibrationEnd, NULL, hCalibrationCallbacks);

    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration()) {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)) {
            ROS_INFO("Pose required, but not supported");
            return 1;
        }

        XnCallbackHandle hPoseCallbacks;
        g_UserGenerator.GetPoseDetectionCap().RegisterToPoseCallbacks(UserPose_PoseDetected, NULL, NULL, hPoseCallbacks);

        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }

    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");

    ros::Rate r(30);


        ros::NodeHandle pnh("~");
        string frame_id("/kinect2_depth_frame");
        pnh.getParam("camera_frame_id", frame_id);

    while (ros::ok()) {
        g_Context.WaitAndUpdateAll();
        publishTransforms(frame_id);
        r.sleep();
    }

    g_Context.Shutdown();
    return 0;
}
Ejemplo n.º 26
0
void initOpenNi() {
	XnStatus nRetVal = XN_STATUS_OK;

	xn::EnumerationErrors errors;
	nRetVal = g_Context.InitFromXmlFile(SAMPLE_XML_PATH, g_scriptNode, &errors);
	if (nRetVal == XN_STATUS_NO_NODE_PRESENT) {
		XnChar strError[1024];
		errors.ToString(strError, 1024);
		printf("%s\n", strError);
	} else if (nRetVal != XN_STATUS_OK) {
		printf("Open failed: %s\n", xnGetStatusString(nRetVal));
	} else {
        printf("Kinect Config loaded: %s\n", xnGetStatusString(nRetVal));
    }

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
	if (nRetVal != XN_STATUS_OK) {
		printf("No depth generator found. Using a default one...");
		xn::MockDepthGenerator mockDepth;
		nRetVal = mockDepth.Create(g_Context);

		// set some defaults
		XnMapOutputMode defaultMode;
		//resolution
		defaultMode.nXRes = 640;
		defaultMode.nYRes = 480;
		//fps
		defaultMode.nFPS = 30;
		nRetVal = mockDepth.SetMapOutputMode(defaultMode);

		// set FOV
		XnFieldOfView fov;
		fov.fHFOV = 1.0225999419141749;
		fov.fVFOV = 0.79661567681716894;
		nRetVal = mockDepth.SetGeneralProperty(XN_PROP_FIELD_OF_VIEW, sizeof(fov), &fov);

		XnUInt32 nDataSize = defaultMode.nXRes * defaultMode.nYRes * sizeof(XnDepthPixel);
		XnDepthPixel* pData = (XnDepthPixel*)xnOSCallocAligned(nDataSize, 1, XN_DEFAULT_MEM_ALIGN);

		nRetVal = mockDepth.SetData(1, 0, nDataSize, pData);

		g_DepthGenerator = mockDepth;
	}

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK) {
		nRetVal = g_UserGenerator.Create(g_Context);
	}

	std::cout << "Usergenerator created: " << xnGetStatusString(nRetVal) << std::endl;

	XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON)) {
		printf("Supplied user generator doesn't support skeleton\n");
	}
	nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
	nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);


	if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration()) {
		g_bNeedPose = TRUE;
		if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION)) {
			printf("Pose required, but not supported\n");
		}
		nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
		g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
	}

	g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

    //g_UserGenerator.GetSkeletonCap().SetSmoothing(0.90f);

	nRetVal = g_Context.StartGeneratingAll();
	if (nRetVal != XN_STATUS_OK) {
        printf("Unable to start Generating.");
    } else {
        std::cout << "Start generating: " << xnGetStatusString(nRetVal) << std::endl;
    }
	std::cout << "OpenNi init successful" << std::endl;
}
Ejemplo n.º 27
0
int main(int argc, char **argv)
{
	XnStatus nRetVal = XN_STATUS_OK;

	memset(COM_tracker,0,15*100*sizeof(float));
	if (argc > 1)
	{
		nRetVal = g_Context.Init();
		CHECK_RC(nRetVal, "Init");
		nRetVal = g_Context.OpenFileRecording(argv[1], g_Player);
		if (nRetVal != XN_STATUS_OK)
		{
			printf("Can't open recording %s: %s\n", argv[1], xnGetStatusString(nRetVal));
			return 1;
		}
	}
	else
	{
		xn::EnumerationErrors errors;
		nRetVal = g_Context.InitFromXmlFile(SAMPLE_XML_PATH, g_scriptNode, &errors);
		if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
		{
			XnChar strError[1024];
			errors.ToString(strError, 1024);
			printf("%s\n", strError);
			return (nRetVal);
		}
		else if (nRetVal != XN_STATUS_OK)
		{
			printf("Open failed: %s\n", xnGetStatusString(nRetVal));
			return (nRetVal);
		}
	}

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		printf("No depth generator found. Using a default one...");
		xn::MockDepthGenerator mockDepth;
		nRetVal = mockDepth.Create(g_Context);
		CHECK_RC(nRetVal, "Create mock depth");

		// set some defaults
		XnMapOutputMode defaultMode;
		defaultMode.nXRes = 320;
		defaultMode.nYRes = 240;
		defaultMode.nFPS = 30;
		nRetVal = mockDepth.SetMapOutputMode(defaultMode);
		CHECK_RC(nRetVal, "set default mode");

		// set FOV
		XnFieldOfView fov;
		fov.fHFOV = 1.0225999419141749;
		fov.fVFOV = 0.79661567681716894;
		nRetVal = mockDepth.SetGeneralProperty(XN_PROP_FIELD_OF_VIEW, sizeof(fov), &fov);
		CHECK_RC(nRetVal, "set FOV");

		XnUInt32 nDataSize = defaultMode.nXRes * defaultMode.nYRes * sizeof(XnDepthPixel);
		XnDepthPixel* pData = (XnDepthPixel*)xnOSCallocAligned(nDataSize, 1, XN_DEFAULT_MEM_ALIGN);

		nRetVal = mockDepth.SetData(1, 0, nDataSize, pData);
		CHECK_RC(nRetVal, "set empty depth map");

		g_DepthGenerator = mockDepth;
	}

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_IMAGE, g_ImageGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		printf("No image node exists! check your XML.");
		return 1;
	}

	nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
	if (nRetVal != XN_STATUS_OK)
	{
		nRetVal = g_UserGenerator.Create(g_Context);
		CHECK_RC(nRetVal, "Find user generator");
	}

	XnCallbackHandle hUserCallbacks;
	if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
	{
		printf("Supplied user generator doesn't support skeleton\n");
		return 1;
	}
	nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
	CHECK_RC(nRetVal, "Register to user callbacks");

	nRetVal = g_Context.StartGeneratingAll();
	CHECK_RC(nRetVal, "StartGenerating");

#ifndef USE_GLES
	glInit(&argc, argv);
	glutMainLoop();
#else
	if (!opengles_init(GL_WIN_SIZE_X, GL_WIN_SIZE_Y, &display, &surface, &context))
	{
		printf("Error initializing opengles\n");
		CleanupExit();
	}

	glDisable(GL_DEPTH_TEST);
	glEnable(GL_TEXTURE_2D);
	glEnableClientState(GL_VERTEX_ARRAY);
	glDisableClientState(GL_COLOR_ARRAY);

	while (!g_bQuit)
	{
		glutDisplay();
		eglSwapBuffers(display, surface);
	}
	opengles_shutdown(display, surface, context);

	CleanupExit();
#endif
}
Ejemplo n.º 28
0
    //glutCreateWindow ("User Tracker Viewer");
int main()
{
	ofstream myfile ("xxx.output"); //filename  /home/chen/kinect/OpenNI/Samples/Bin/x64-Release
    XnStatus nRetVal = XN_STATUS_OK;
    xn::EnumerationErrors errors;
    unsigned char key;
	bool tilt = 0;   //definitions of signal switches
	bool pan  = 0;
	bool zoom = 0;
	bool zoomin_1 = 0;
	bool zoomin_0 = 0;
	bool zoomout_1 = 0;
	bool PIDcount = 1;
	double directx = 0.00;
	double directy = 0.00; 
	double directz = 0.00;
	double direct_x;
                    double torsojointz;
                    double neckjointz;
                    double headjointz;
                    double der_one_headjoint = 0.00;
                    double der_two_headjoint = 0.00;
                    double der_one_headjoint_p = 0.00;
                    double headcenter = 0.00;
                    
                    
                    
                    
                    
    //-------for shared memory--------
    char c, m;
    int shmid;
    int shmidm;
    key_t keym;
    key_t keymecha; //key for mechanical robot
    char *shm, *shmm, *s, *mecha;
    keym = 1234;
    keymecha = 4321;
        /*
     * Create the segment.
     */
    if ((shmid = shmget(keym, SHMSZ, IPC_CREAT | 0666)) < 0) {
        perror("shmget");
        exit(1);
    }
    
    if ((shmidm = shmget(keymecha, SHMSZ, IPC_CREAT | 0666)) < 0) { // segment for medical robot
        perror("shmget");
        exit(1);
    }

    /*
     * Now we attach the segment to our data space.
     */
    if ((shm = (char*)shmat(shmid, NULL, 0)) == (char *) -1) {
        perror("shmat");
        exit(1);
    }

	if ((shmm = (char*)shmat(shmidm, NULL, 0)) == (char *) -1) {  // attaching segment for medical robot
        perror("shmat");
        exit(1);
    }
    /*
     * Now put some things into the memory for the
     * other process to read.
     */
    s = shm;
	*s = 't';
    mecha = shmm;
    *mecha = 'n';
    //-------for shared memory----------
    
    
    
    
    
    
    
    
    
    int head_up = 0;
	int count = 0;
	int counter = 0;
    const char *fn = NULL;
    if    (fileExists(SAMPLE_XML_PATH)) fn = SAMPLE_XML_PATH;
    else if (fileExists(SAMPLE_XML_PATH_LOCAL)) fn = SAMPLE_XML_PATH_LOCAL;
    else {
        printf("Could not find '%s' nor '%s'. Aborting.\n" , SAMPLE_XML_PATH, SAMPLE_XML_PATH_LOCAL);
        return XN_STATUS_ERROR;
    }
    printf("Reading config from: '%s'\n", fn);

    nRetVal = g_Context.InitFromXmlFile(fn, g_scriptNode, &errors);
    if (nRetVal == XN_STATUS_NO_NODE_PRESENT)
    {
        XnChar strError[1024];
        errors.ToString(strError, 1024);
        printf("%s\n", strError);
        return (nRetVal);
    }
    else if (nRetVal != XN_STATUS_OK)
    {
        printf("Open failed: %s\n", xnGetStatusString(nRetVal));
        return (nRetVal);
    }

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_DEPTH, g_DepthGenerator);
    CHECK_RC(nRetVal,"No depth");

    nRetVal = g_Context.FindExistingNode(XN_NODE_TYPE_USER, g_UserGenerator);
    if (nRetVal != XN_STATUS_OK)
    {
        nRetVal = g_UserGenerator.Create(g_Context);
        CHECK_RC(nRetVal, "Find user generator");
    }

    XnCallbackHandle hUserCallbacks, hCalibrationStart, hCalibrationComplete, hPoseDetected;
    if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_SKELETON))
    {
        printf("Supplied user generator doesn't support skeleton\n");
        return 1;
    }
    nRetVal = g_UserGenerator.RegisterUserCallbacks(User_NewUser, User_LostUser, NULL, hUserCallbacks);
    CHECK_RC(nRetVal, "Register to user callbacks");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationStart(UserCalibration_CalibrationStart, NULL, hCalibrationStart);
    CHECK_RC(nRetVal, "Register to calibration start");
    nRetVal = g_UserGenerator.GetSkeletonCap().RegisterToCalibrationComplete(UserCalibration_CalibrationComplete, NULL, hCalibrationComplete);
    CHECK_RC(nRetVal, "Register to calibration complete");

    if (g_UserGenerator.GetSkeletonCap().NeedPoseForCalibration())
    {
        g_bNeedPose = TRUE;
        if (!g_UserGenerator.IsCapabilitySupported(XN_CAPABILITY_POSE_DETECTION))
        {
            printf("Pose required, but not supported\n");
            return 1;
        }
        nRetVal = g_UserGenerator.GetPoseDetectionCap().RegisterToPoseDetected(UserPose_PoseDetected, NULL, hPoseDetected);
        CHECK_RC(nRetVal, "Register to Pose Detected");
        g_UserGenerator.GetSkeletonCap().GetCalibrationPose(g_strPose);
    }

    g_UserGenerator.GetSkeletonCap().SetSkeletonProfile(XN_SKEL_PROFILE_ALL);

    nRetVal = g_Context.StartGeneratingAll();
    CHECK_RC(nRetVal, "StartGenerating");

    //XnUserID aUsers[MAX_NUM_USERS];
    //XnUInt16 nUsers;
    //XnSkeletonJointTransformation torsoJoint;
    //XnSkeletonJointTransformation neckJoint;
    //XnSkeletonJointTransformation headJoint;
    //XnSkeletonJointOrientation headorientation;
   printf("Starting to run\n");
    if(g_bNeedPose)
    {
        printf("Assume calibration pose\n");
    }
    int k = 0;
    float xr;
    float yr;
    float zr;
    float xa;
    float ya;
    float za;
	//while (!xnOSWasKeyboardHit())    /////////////////modify here!
	while (1)  // the super loop begins here!!
    {
		
        g_Context.WaitOneUpdateAll(g_UserGenerator);
        // print the torso information for the first user already tracking
        nUsers=MAX_NUM_USERS;
        g_UserGenerator.GetUsers(aUsers, nUsers);  //generate a user
        for(XnUInt16 i=0; i<nUsers; i++)
        {
            if(g_UserGenerator.GetSkeletonCap().IsTracking(aUsers[i])==FALSE)
                continue; //if the condition is satisfied, the following commands should never be generated.
						  //"Any remaining statements in the current iteration are not executed. "
			/*
  XN_SKEL_HEAD          = 1,    XN_SKEL_NECK            = 2,
  XN_SKEL_TORSO         = 3,    XN_SKEL_WAIST           = 4,
  XN_SKEL_LEFT_COLLAR        = 5,    XN_SKEL_LEFT_SHOULDER        = 6,
  XN_SKEL_LEFT_ELBOW        = 7,  XN_SKEL_LEFT_WRIST          = 8,
  XN_SKEL_LEFT_HAND          = 9,    XN_SKEL_LEFT_FINGERTIP    =10,
  XN_SKEL_RIGHT_COLLAR    =11,    XN_SKEL_RIGHT_SHOULDER    =12,
  XN_SKEL_RIGHT_ELBOW        =13,  XN_SKEL_RIGHT_WRIST          =14,
  XN_SKEL_RIGHT_HAND      =15,    XN_SKEL_RIGHT_FINGERTIP    =16,
  XN_SKEL_LEFT_HIP          =17,    XN_SKEL_LEFT_KNEE            =18,
  XN_SKEL_LEFT_ANKLE        =19,  XN_SKEL_LEFT_FOOT            =20,
  XN_SKEL_RIGHT_HIP          =21,    XN_SKEL_RIGHT_KNEE          =22,
  XN_SKEL_RIGHT_ANKLE        =23,    XN_SKEL_RIGHT_FOOT          =24    
			 * 
			 * */
            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_TORSO,torsoJoint);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_NECK,neckJoint);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_HEAD,headJoint);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_LEFT_SHOULDER,leftshoulder);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJoint(aUsers[i],XN_SKEL_RIGHT_SHOULDER,rightshoulder);
            g_UserGenerator.GetSkeletonCap().GetSkeletonJointOrientation(aUsers[i], XN_SKEL_HEAD, headorientation);
            //---------------------------------------------------
            
            /*
            while(k < 50)
            {
            xr += torsoJoint.position.position.X;
            yr += torsoJoint.position.position.Y;
            zr += torsoJoint.position.position.Z;
            
            xa = xr/50.0;
            ya = yr/50.0;
            za = zr/50.0;
            k++;
		    }*/
		    //---------------------------------------------------- datas from different parts of a human body
			   //~ printf("user %d: torso at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
																//~ torsoJoint.position.position.X,
																//~ torsoJoint.position.position.Y,
																//~ torsoJoint.position.position.Z);
						//~ 
				//~ printf("user %d: neck at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
																//~ neckJoint.position.position.X,
																//~ neckJoint.position.position.Y,
																//~ neckJoint.position.position.Z);
				//~ printf("user %d: head at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
																//~ headJoint.position.position.X,
																//~ headJoint.position.position.Y,
																//~ headJoint.position.position.Z);
                //~ printf("user %d: head direction x at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                //~ headorientation.orientation.elements[0],
                                                                //~ headorientation.orientation.elements[3],
                                                                //~ headorientation.orientation.elements[6]);
                //~ printf("user %d: head direction y at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                //~ headorientation.orientation.elements[1],
                                                                //~ headorientation.orientation.elements[4],
                                                                //~ headorientation.orientation.elements[7]);
                //~ printf("user %d: head direction z at (%6.2f,%6.2f,%6.2f)\n",aUsers[i],
                                                                //~ headorientation.orientation.elements[2],
                                                                //~ headorientation.orientation.elements[5],
                                                                //~ headorientation.orientation.elements[8]);
                //-----------------------------------------print process ID
                                                                
                if(PIDcount = 1)
                {
					ofstream pidfile ("/home/chen/numbers.txt"); 
					if(pidfile.is_open())
					{
						pidfile << (int) getpid ();
						pidfile.close();
						}
						PIDcount = 0;
						//return 0;
					}
                //-----------------------------------------print process ID
                
                //~ printf ("/proc/self reports process id %d\n", (int) get_pid_from_proc_self ());
					//~ 
				//~ printf ("getpid() reports process id %d\n", (int) getpid ());
				//-----------------------------------------print process ID
                    //~ double direct_x;
                    //~ double torsojointz;
                    //~ double neckjointz;
                    //~ double headjointz;
                    
                    
                    
                    torsojointz = torsoJoint.position.position.Z;
                    neckjointz = neckJoint.position.position.Z;
                    //~ headjointz = headJoint.position.position.Z;
                    if(count < 10)   //calculate first derivative of head position
                    {
						count++;
						
						}
					else
					
					{
						der_one_headjoint = headJoint.position.position.Z - headjointz;// calculate the first derivative each 10Hz
						der_two_headjoint = der_one_headjoint - der_one_headjoint_p;
						headjointz = headJoint.position.position.Z;//update headposition container
						der_one_headjoint_p = der_one_headjoint;//update head velocity container
						count = 0;
						
						} 
                   ///////////////(1)/bond setting 
                   
                   
                   //----------------set up headcenter in z axis
                  
                   if(counter < 201)   //set up headcenter in z axis
                    {
						counter++;
						if (counter == 200)
						{
						headcenter = headJoint.position.position.Z;
						}
					}
						else
					{
							//--------------trick
							counter = 300;
							if (*s == 'a')
							{
								counter =0;
								system("espeak 'activated'");
								system("espeak 'resetting reference'");
								*s = 't';
								}
							//--------------trick
					}
					
					//----------------set up headcenter in z axis
					
					
					
					if(counter ==300) // counter == 300 means reference resetted
					{		
					if (headJoint.position.position.Z - headcenter > 50)
					{
						head_up = 100;
						printf("zooming out\n");
						*mecha = 'o';
						//zoomout_1 = 1;
						zoomin_1 = 0;
					}
					
					if (((headJoint.position.position.Z - headcenter) < 50) && ((headJoint.position.position.Z - headcenter) > -50))
					{
						//head_up = 100;
						//printf("zooming out\n");
						*mecha = 'n';
						//zoomout_1 = 1;
						//zoomin_1 = 0;
					}
					
					if (headJoint.position.position.Z - headcenter < -50)
					{
						head_up = -100;
						printf("zooming in\n");
						*mecha = 'i';
						zoomin_1 = 1;
						//zoomout_1 = 0;
					}
					}
                    //double directx;
					//param = 0.5;
					
					////////////(filters)//
					direct_x = acos (headorientation.orientation.elements[6]) * 180.0 / PI;
					if (direct_x - directx > 10)  // filters: filter the noises of the data.
					
					{
						
						direct_x = directx + 10;
						directx = direct_x;
						}
					////////////(filters)//
					
					
					
					//~ printf ("The arc cosine of panning angle is %f degrees.\n",  direct_x);
					//
					printf ("reference center in z axis is %f.\n",  headcenter);
					printf ("The head's position in z axis is %f.\n",  headJoint.position.position.Z);
					
					
					    //ofstream myfile ("example.txt"); /home/chen/kinect/OpenNI/Samples/Bin/x64-Release

						//return 0;
					
					
					
					//return 0;
					double direct_y;
					//double directy;
					//param = 0.5;
					direct_y = acos (headorientation.orientation.elements[1]) * 180.0 / PI;
					if (direct_y - directy > 10)
					
					{
						
						direct_y = directy + 10;
						directy = direct_y;
						}
					//~ printf ("The arc cosine of zooming angle is %f degrees.\n",  direct_y);
					//~ //return 0;
					double direct_z;
					
					//double directz;
					//param = 0.5;
					direct_z = acos (headorientation.orientation.elements[7]) * 180.0 / PI;
					if (direct_z - directz > 10)
					
					{
						
						direct_z = directz + 10;
						directz = direct_z;
						}
					//~ printf ("The arc cosine of tilting angle is %f degrees.\n",  direct_z);
					//~ //return 0;
					  if (myfile.is_open())
  {
	//  return 0;
    //myfile << "This is element 6.\n";
    //myfile << "This is another line.\n";
    myfile <<headcenter<< "  "<<rightshoulder.position.position.Z<< "  "<< headJoint.position.position.Z<< "  "<<head_up<< "  "<<der_two_headjoint<< "  "<<der_one_headjoint<< "  "<< direct_x << "  " << direct_y << "  " <<direct_z << "  " << torsojointz << "  " << neckjointz << "  "<< headjointz <<"  .\n";
    
    //~ myfile <<  1400  << "  " << headJoint.position.position.Z  <<  "  .\n";
    
    //~ myfile <<headcenter<< "  "<<head_up<< "  .\n";
    //myfile << "This is a line.\n";
    //myfile << "This is a line.\n";
    //myfile << "This is a line.\n";
    //myfile << "This is a line.\n";
    //myfile.close();
  }
					//glutKeyboard();
					if (xnOSWasKeyboardHit())
					{
					char key = xnOSReadCharFromInput();
					//if(27==c)break;
					switch (key)
			
			{
				case 116:
				// -----------press t
				tilt = !tilt;
				break;
				case 112:
				// -----------press p
				pan = !pan;
				break;
				case 122:
				// -----------press z
				zoom = !zoom;
				break;
             }
					
			}		
		    while(pan)
		    {                                              
            if(headorientation.orientation.elements[6] > 0.5)
			{
				
				printf("yawing  ----->\n");
				
			}
			else if(headorientation.orientation.elements[6] < -0.5)
			{
				printf("yawing  <-----\n");
			}
			else
			{
			}
			break;
				}
			while(tilt)
			{
			if(headorientation.orientation.elements[1] > 0.5)
			{
				printf("rolling  right\n");
			}
			else if(headorientation.orientation.elements[1] < -0.5)
			{
				printf("rolling  left\n");
			}
			else
			{
				}
				break;
			}
			while(zoom)
			{
			if(direct_z < 60.0)
			{
				
				zoomin_0 = 0;
				zoomout_1 = 1;
				printf("zooming  out\n");
			}
			else if(direct_z > 120.0)
			{
				printf("zooming  in\n");
				zoomin_0 = 1;
			}
			else
			{
				zoomout_1 = 0;
				}
			//~ if (zoomin_1 && zoomin_0 && !zoomout_1)
			//~ {
				//~ printf("zooming  in\n");
				//~ }
			//~ if(!zoomin_1 && !zoomin_0 && zoomout_1)
			//~ {
				//~ printf("zooming  out\n");
				//~ }
				break;
			}	
			
            /*
            if(torsoJoint.position.position.X < (0.0 - 50.0))
			{
				printf("xxxxxxxxxxxx  down\n");
			}
			else if(torsoJoint.position.position.X > (0.0 + 50.0))
		   //else if((xa - 50.0) <= torsoJoint.position.position.X <= (xa + 50.0))
			{
				printf("xxxxxxxxxxxx  up\n");
			}
			//if(torsoJoint.position.position.X > (xa + 50.0))
			else
			{
				//printf("xxxxxxxxxxxx  up\n");
			}
			 if(torsoJoint.position.position.Y < (0.0 - 50.0))
			{
				printf("yyyyyyyyyyyy  down\n");
			}
		    else if(torsoJoint.position.position.Y > (0.0 + 50.0))
			{
				printf("yyyyyyyyyyyy  up\n");
			}
			//if(torsoJoint.position.position.Y > (ya + 50.0))
			else
			{
				//printf("yyyyyyyyyyyy  up\n");
			}
			 if(torsoJoint.position.position.Z < (1000.0 - 50.0))
			{
				printf("zzzzzzzzzzzz  down\n");
			}
			else if(torsoJoint.position.position.Z > (1000.0 + 50.0))
			{
				printf("zzzzzzzzzzzz  up\n");
			}
		  else //if((za - 50.0) <= torsoJoint.position.position.Z <= (za + 50.0))
			{
				//printf("zzzzzzzzzzzz  hold\n");
			}
			//if(torsoJoint.position.position.Z > (za + 50.0))
			*/
			
			
	
	//---------------------------------------------------------------------------------------------------------//		
										//find the function and get use -> SceneDrawer.cpp-> draw joint->line :189
										//SceneDrawer.cpp-> if (g_bMarkJoints) ->line:452      
										//SceneDrawer.cpp-> GetSkeletonJointPosition->line:203 
										//SceneDrawer.cpp->extern xn::UserGenerator g_UserGenerator;->g_UserGenerator 
										//XnCppWraper.h->class Generator->line:3325 
										//SceneDrawer.cpp-> joint position line:211
										//SceneDrawer.cpp-> draw circle line:215
										//xntypes.h ->joint structure->line:590 
	//---------------------------------------------------------------------------------------------------------//			
			
        }
        
    }
    g_scriptNode.Release();
    g_DepthGenerator.Release();
    g_UserGenerator.Release();
    g_Context.Release();

}