static gboolean
on_key_release (ClutterActor *actor,
ClutterEvent *event,
gpointer data)
{
GFreenectDevice *kinect;
gdouble angle;
guint key;
g_return_val_if_fail (event != NULL, FALSE);
kinect = GFREENECT_DEVICE (data);
key = clutter_event_get_key_symbol (event);
switch (key)
{
case CLUTTER_KEY_space:
SHOW_SKELETON = !SHOW_SKELETON;
break;
case CLUTTER_KEY_plus:
set_threshold (100);
break;
case CLUTTER_KEY_minus:
set_threshold (-100);
break;
case CLUTTER_KEY_Up:
set_tilt_angle (kinect, 5);
break;
case CLUTTER_KEY_Down:
set_tilt_angle (kinect, -5);
break;
}
set_info_text ();
return TRUE;
}
static gboolean
decrease_time_to_take_shot (gpointer data)
{
gboolean call_again = TRUE;
set_info_text (seconds_to_shoot);
if (seconds_to_shoot < 0)
{
seconds_to_shoot = DEFAULT_SECONDS_TO_SHOOT;
call_again = FALSE;
}
else if (seconds_to_shoot == 0)
{
record_shot = TRUE;
}
seconds_to_shoot--;
return call_again;
}
int
main (int argc, char *argv[])
{
guchar *buffer;
gchar *file_name;
guint width, height;
if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
return -1;
signal (SIGINT, quit);
if (argc < 2)
{
g_print ("Usage: %s DEPTH_FILE [COLOR_STRING POINT_X POINT_Y]\n",
argv[0]);
return 0;
}
width = 640;
height = 480;
file_name = argv[1];
create_stage (width, height);
set_info_text (file_name);
buffer = load_image (file_name, width, height);
if (buffer == NULL)
return -1;
if (argc > 2)
{
if ((argc - 2) % 3 == 0)
{
guint i;
for (i = 2; i < argc; i+=3)
{
gchar *color;
guint x, y;
color = argv[i];
x = g_ascii_strtod (argv[i + 1], NULL);
y = g_ascii_strtod (argv[i + 2], NULL);
if (errno == 0)
{
draw_point (buffer, width, height, color, x, y);
}
}
}
else
{
g_print ("Wrong number of arguments...\n");
}
}
if (!paint_texture (buffer, width, height))
{
return -1;
}
clutter_main ();
return 0;
}
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);
}
