C++ (Cpp) o_net_consolidate_lowlevelの例

コード例 #1

ファイル: o_net_basic.c プロジェクト: fvila/geda-gaf

/*! \brief try to consolidate a net object
 *  \par Function Description
 *  This function tries to consolidate a net with any other object
 *  that is connected to the current \a object.
 *  
 *  \param toplevel   The TOPLEVEL object
 *  \param object     The object to consolidate
 *  \return 0 if no consolidation was possible, -1 otherwise
 *
 */
static int o_net_consolidate_segments (TOPLEVEL *toplevel, OBJECT *object)
{
  int object_orient;
  int other_orient;
  GList *c_current;
  CONN *conn;
  OBJECT *other_object;
  PAGE *page;
  int changed = 0;

  g_return_val_if_fail ((toplevel != NULL), 0);
  g_return_val_if_fail ((object != NULL), 0);
  g_return_val_if_fail ((object->type == OBJ_NET), 0);

  /* It's meaningless to do anything here if the object isn't in a page. */
  page = o_get_page (toplevel, object);
  g_return_val_if_fail ((page != NULL), 0);

  object_orient = o_net_orientation(object);

  c_current = object->conn_list;
  while(c_current != NULL) {
    conn = (CONN *) c_current->data;
    other_object = conn->other_object;

    /* only look at end points which have a valid end on the other side */
    if (other_object != NULL && conn->type == CONN_ENDPOINT &&
        conn->other_whichone != -1 && conn->whichone != -1 &&
        o_net_consolidate_nomidpoint(object, conn->x, conn->y) ) {

      if (other_object->type == OBJ_NET) {
        other_orient = o_net_orientation(other_object);

        /* - both objects have the same orientation (either vert or horiz) */
        /* - it's not the same object */
        if (object_orient == other_orient &&
            object->sid != other_object->sid &&
            other_orient != NEITHER) {

#if DEBUG
          printf("consolidating %s to %s\n", object->name, other_object->name);
#endif

          o_net_consolidate_lowlevel(object, other_object, other_orient);

          changed++;
          if (other_object->selected == TRUE ) {
            o_selection_remove (toplevel, page->selection_list, other_object);

            /* If we're consolidating with a selected object,
             * ensure we select the resulting object.
             */
            if (object->selected == FALSE) {
              o_selection_add (toplevel, page->selection_list, object);
            }
          }

          s_delete_object (toplevel, other_object);
          o_net_recalc(toplevel, object);
          s_tile_update_object(toplevel, object);
          s_conn_update_object (toplevel, object);
          return(-1);
        }
      }
      
    }

    c_current = g_list_next (c_current);
  }

  return(0);
}

コード例 #2

ファイル: o_net_basic.c プロジェクト: jgriessen/geda-gaf

/*! \brief try to consolidate a net object
 *  \par Function Description
 *  This function tries to consolidate a net with any other object
 *  that is connected to the current \a object.
 *  
 *  \param toplevel   The TOPLEVEL object
 *  \param object     The object to consolidate
 *  \return 0 if no consolidation was possible, -1 otherwise
 *
 */
int o_net_consolidate_segments(TOPLEVEL *toplevel, OBJECT *object)
{
  int object_orient;
  int other_orient;
  GList *c_current;
  CONN *conn;
  OBJECT *other_object;
  int changed = 0;
  int reselect_new=FALSE;

  if (object == NULL) {
    return(0);
  }

  if (object->type != OBJ_NET) {
    return(0);
  }

  object_orient = o_net_orientation(object);

  c_current = object->conn_list;
  while(c_current != NULL) {
    conn = (CONN *) c_current->data;
    other_object = conn->other_object;

    /* only look at end points which have a valid end on the other side */
    if (other_object != NULL && conn->type == CONN_ENDPOINT &&
        conn->other_whichone != -1 && conn->whichone != -1 &&
        o_net_consolidate_nomidpoint(object, conn->x, conn->y) ) {

      if (other_object->type == OBJ_NET) {
        other_orient = o_net_orientation(other_object);

        /* - both objects have the same orientation (either vert or horiz) */
        /* - it's not the same object */
        if (object_orient == other_orient &&
            object->sid != other_object->sid &&
            other_orient != NEITHER) {

#if DEBUG
          printf("consolidating %s to %s\n", object->name, other_object->name);
#endif

          o_net_consolidate_lowlevel(object, other_object, other_orient);

          changed++;
          if (other_object->selected == TRUE ) {
            o_selection_remove( toplevel->page_current->selection_list, other_object );
            reselect_new=TRUE;
          }

          if (reselect_new == TRUE) {
            o_selection_remove( toplevel->page_current->selection_list, object );
            o_selection_add( toplevel->page_current->selection_list, object );
          }

          s_conn_remove_object (toplevel, other_object);
          s_page_remove (toplevel->page_current, other_object);
          s_delete_object (toplevel, other_object);
          o_net_recalc(toplevel, object);
          s_tile_update_object(toplevel, object);
          s_conn_update_object (toplevel, object);
          return(-1);
        }
      }
      
    }

    c_current = g_list_next (c_current);
  }

  return(0);
}