C++ (Cpp) gfreenect_device_new_finish Examples

Example #1

File: skeltrackGesture.cpp Project: pranavkantgaur/SkeltrackHeuristicGestures

/*! \fn void SkeltrackHeuristicGestures::createObjects()
 *  \brief Creates GObjects corresponding to Kinect and Skeltrack.
 */
void SkeltrackHeuristicGestures::createObjects(Gobject *obj, GAsyncResult *res, gpointer user_data)
{
	GError *error = NULL;
	gint width = 640;
	gint height = 480;
	kinect = gfreenect_device_new_finish(res, &error);
	if (kinect == NULL)
	{
		g_debug("Failed to create Kinect device: %s", error->message);
		g_error_free(error);
		return;
	}
	g_debug("Kinect device created!!");
	skeleton = skeltrack_skeleton_new();	
	// TODO: Code for setting smoothing factor and threshold using OpenCV GUI
	g_signal_connect(kinect, "depth-frame", G_CALLBACK(recieveDepthFrame));
	g_signal_connect(kinect, "video-frame", G_CALLBACK(recieveVideoFrame));
	// TODO: add code to draw skeleton in a window in GUI
	gfreenect_device_set_tilt_angle(kinect, 0, NULL, NULL, NULL);
	gfreenect_device_start_depth_stream(kinect, GFREENECT_DEPTH_FORMAT_MM, NULL);
	gfreenect_device_start_video_stream(kinect, GFREENECT_RESOLUTION_MEDIUM, GFREENECT_VIDEO_FORMAT_RGB, NULL);
	// TODO: add code for showing the video and depth stream from Kinect in GUI window.

}

Example #2

File: test-kinect.c Project: Zeraphil/Skeltrack

static void
on_new_kinect_device (GObject      *obj,
                      GAsyncResult *res,
                      gpointer      user_data)
{
  ClutterActor *stage, *instructions;
  GError *error = NULL;
  gint width = 640;
  gint height = 480;

  kinect = gfreenect_device_new_finish (res, &error);
  if (kinect == NULL)
    {
      g_debug ("Failed to created kinect device: %s", error->message);
      g_error_free (error);
      clutter_main_quit ();
      return;
    }

  g_debug ("Kinect device created!");

  stage = clutter_stage_get_default ();
  clutter_stage_set_title (CLUTTER_STAGE (stage), "Kinect Test");
  clutter_actor_set_size (stage, width * 2, height + 200);
  clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);

  g_signal_connect (stage, "destroy", G_CALLBACK (on_destroy), kinect);
  g_signal_connect (stage,
                    "key-release-event",
                    G_CALLBACK (on_key_release),
                    kinect);

  depth_tex = clutter_cairo_texture_new (width, height);
  clutter_container_add_actor (CLUTTER_CONTAINER (stage), depth_tex);

  video_tex = clutter_cairo_texture_new (width, height);
  clutter_actor_set_position (video_tex, width, 0.0);
  clutter_container_add_actor (CLUTTER_CONTAINER (stage), video_tex);

  info_text = clutter_text_new ();
  set_info_text ();
  clutter_actor_set_position (info_text, 50, height + 20);
  clutter_container_add_actor (CLUTTER_CONTAINER (stage), info_text);

  instructions = create_instructions ();
  clutter_actor_set_position (instructions, 50, height + 70);
  clutter_container_add_actor (CLUTTER_CONTAINER (stage), instructions);

  clutter_actor_show_all (stage);

  skeleton = SKELTRACK_SKELETON (skeltrack_skeleton_new ());

  g_signal_connect (kinect,
                    "depth-frame",
                    G_CALLBACK (on_depth_frame),
                    NULL);

  g_signal_connect (kinect,
                    "video-frame",
                    G_CALLBACK (on_video_frame),
                    NULL);

  g_signal_connect (depth_tex,
                    "draw",
                    G_CALLBACK (on_texture_draw),
                    NULL);

  gfreenect_device_set_tilt_angle (kinect, 0, NULL, NULL, NULL);

  gfreenect_device_start_depth_stream (kinect,
                                       GFREENECT_DEPTH_FORMAT_MM,
                                       NULL);

  gfreenect_device_start_video_stream (kinect,
                                       GFREENECT_RESOLUTION_MEDIUM,
                                       GFREENECT_VIDEO_FORMAT_RGB, NULL);
}