C++ (Cpp) paint_joint示例

示例#1

文件： test-kinect.c 项目： AKllX/Skeltrack

static gboolean
on_skeleton_draw (ClutterCanvas *canvas,
                  cairo_t *cairo,
                  gint width,
                  gint height,
                  gpointer user_data)
{
  ClutterColor *color;
  SkeltrackJoint *head, *left_hand, *right_hand,
    *left_shoulder, *right_shoulder, *left_elbow, *right_elbow;

  if (list == NULL)
    return FALSE;

  head = skeltrack_joint_list_get_joint (list,
                                         SKELTRACK_JOINT_ID_HEAD);
  left_hand = skeltrack_joint_list_get_joint (list,
                                              SKELTRACK_JOINT_ID_LEFT_HAND);
  right_hand = skeltrack_joint_list_get_joint (list,
                                               SKELTRACK_JOINT_ID_RIGHT_HAND);
  left_shoulder = skeltrack_joint_list_get_joint (list,
                                       SKELTRACK_JOINT_ID_LEFT_SHOULDER);
  right_shoulder = skeltrack_joint_list_get_joint (list,
                                       SKELTRACK_JOINT_ID_RIGHT_SHOULDER);
  left_elbow = skeltrack_joint_list_get_joint (list,
                                               SKELTRACK_JOINT_ID_LEFT_ELBOW);
  right_elbow = skeltrack_joint_list_get_joint (list,
                                                SKELTRACK_JOINT_ID_RIGHT_ELBOW);

  /* Paint it white */
  color = clutter_color_new (255, 255, 255, 255);
  clutter_cairo_set_source_color (cairo, color);
  cairo_rectangle (cairo, 0, 0, width, height);
  cairo_fill (cairo);
  clutter_color_free (color);

  paint_joint (cairo, head, 50, "#FFF800");

  connect_joints (cairo, left_shoulder, right_shoulder, "#afafaf");

  connect_joints (cairo, left_shoulder, left_elbow, "#afafaf");

  connect_joints (cairo, right_shoulder, right_elbow, "#afafaf");

  connect_joints (cairo, right_hand, right_elbow, "#afafaf");

  connect_joints (cairo, left_hand, left_elbow, "#afafaf");

  paint_joint (cairo, left_hand, 30, "#C2FF00");

  paint_joint (cairo, right_hand, 30, "#00FAFF");

  skeltrack_joint_list_free (list);
  list = NULL;

  return FALSE;
}

示例#2

文件： test-kinect.c 项目： Zeraphil/Skeltrack

static void
on_texture_draw (ClutterCairoTexture *texture,
                 cairo_t *cairo,
                 gpointer user_data)
{
  guint width, height;
  ClutterColor *color;
  SkeltrackJoint *head, *left_hand, *right_hand,
    *left_shoulder, *right_shoulder, *left_elbow, *right_elbow;
  if (list == NULL)
    return;

  head = skeltrack_joint_list_get_joint (list,
                                         SKELTRACK_JOINT_ID_HEAD);
  left_hand = skeltrack_joint_list_get_joint (list,
                                              SKELTRACK_JOINT_ID_LEFT_HAND);
  right_hand = skeltrack_joint_list_get_joint (list,
                                               SKELTRACK_JOINT_ID_RIGHT_HAND);
  left_shoulder = skeltrack_joint_list_get_joint (list,
                                       SKELTRACK_JOINT_ID_LEFT_SHOULDER);
  right_shoulder = skeltrack_joint_list_get_joint (list,
                                       SKELTRACK_JOINT_ID_RIGHT_SHOULDER);
  left_elbow = skeltrack_joint_list_get_joint (list,
                                               SKELTRACK_JOINT_ID_LEFT_ELBOW);
  right_elbow = skeltrack_joint_list_get_joint (list,
                                                SKELTRACK_JOINT_ID_RIGHT_ELBOW);

  /* Paint it white */
  clutter_cairo_texture_clear (texture);
  clutter_cairo_texture_get_surface_size (texture, &width, &height);
  color = clutter_color_new (255, 255, 255, 255);
  clutter_cairo_set_source_color (cairo, color);
  cairo_rectangle (cairo, 0, 0, width, height);
  cairo_fill (cairo);
  clutter_color_free (color);

  paint_joint (cairo, head, 50, "#FFF800");

  connect_joints (cairo, left_shoulder, right_shoulder, "#afafaf");

  connect_joints (cairo, left_shoulder, left_elbow, "#afafaf");

  connect_joints (cairo, right_shoulder, right_elbow, "#afafaf");

  connect_joints (cairo, right_hand, right_elbow, "#afafaf");

  connect_joints (cairo, left_hand, left_elbow, "#afafaf");

  paint_joint (cairo, left_hand, 30, "#C2FF00");

  paint_joint (cairo, right_hand, 30, "#00FAFF");

  skeltrack_joint_list_free (list);
  list = NULL;
}