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/**
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* ZANavi, Zoff Android Navigation system.
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* Copyright (C) 2011-2012 Zoff <zoff@zoff.cc>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* Navit, a modular navigation system.
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* Copyright (C) 2005-2008 Navit Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <glib.h>
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#include <string.h>
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#include "config.h"
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#include "debug.h"
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#include "coord.h"
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#include "item.h"
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#include "navit.h"
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#include "map.h"
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#include "route.h"
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#include "callback.h"
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#include "transform.h"
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#include "plugin.h"
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#include "vehicle.h"
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#include "event.h"
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#include "util.h"
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struct vehicle_priv
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{
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int interval;
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int position_set;
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struct callback_list *cbl;
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struct navit *navit;
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struct coord_geo geo;
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struct coord last;
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double config_speed;
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double speed;
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double direction;
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struct callback *timer_callback;
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struct event_timeout *timer;
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char *timep;
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};
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static void vehicle_demo_destroy(struct vehicle_priv *priv)
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{
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g_free(priv->timep);
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g_free(priv);
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}
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static int vehicle_demo_position_attr_get(struct vehicle_priv *priv, enum attr_type type, struct attr *attr)
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{
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switch (type)
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{
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case attr_position_speed:
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attr->u.numd = &priv->speed;
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break;
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case attr_position_direction:
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attr->u.numd = &priv->direction;
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break;
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case attr_position_coord_geo:
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attr->u.coord_geo = &priv->geo;
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break;
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case attr_position_time_iso8601:
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g_free(priv->timep);
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priv->timep = current_to_iso8601();
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attr->u.str = priv->timep;
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break;
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default:
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return 0;
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}
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attr->type = type;
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return 1;
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}
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static int vehicle_demo_set_attr(struct vehicle_priv *priv, struct attr *attr)
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{
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if (attr->type == attr_navit)
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{
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priv->navit = attr->u.navit;
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}
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return 1;
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}
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struct vehicle_methods vehicle_demo_methods =
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{ vehicle_demo_destroy, vehicle_demo_position_attr_get, vehicle_demo_set_attr, NULL, };
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static void vehicle_demo_timer(struct vehicle_priv *priv)
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{
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struct coord c, c2, pos, ci;
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int slen, len, dx, dy;
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struct route *route = NULL;
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struct map *route_map = NULL;
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struct map_rect *mr = NULL;
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struct item *item = NULL;
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//dbg(0,"stop demo vehicle=%d\n", global_stop_demo_vehicle);
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if (global_stop_demo_vehicle == 1)
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{
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// demo vehicle should stand still!
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return;
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}
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len = (priv->config_speed * priv->interval / 1000) / 3.6;
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//dbg(0, "###### Entering simulation loop\n");
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if (priv->navit)
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{
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route = navit_get_route(priv->navit);
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}
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//DBG dbg(0,"rr 1\n");
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if (route)
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{
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route_map = route_get_map(route);
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}
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//DBG dbg(0,"rr 2\n");
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if (route_map)
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{
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mr = map_rect_new(route_map, NULL);
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}
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//DBG dbg(0,"rr 3\n");
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if (mr)
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{
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item = map_rect_get_item(mr);
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}
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//DBG dbg(0,"rr 4\n");
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if (item && item->type == type_route_start)
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{
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item = map_rect_get_item(mr);
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}
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//dbg(0,"rr 5\n");
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if (item && item_coord_get(item, &pos, 1))
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{
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priv->position_set = 0;
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//dbg(0, "current pos=0x%x,0x%x\n", pos.x, pos.y);
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////DBG dbg(0, "last pos=0x%x,0x%x\n", priv->last.x, priv->last.y);
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//if (priv->last.x == pos.x && priv->last.y == pos.y)
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//{
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// //dbg(1, "endless loop\n");
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//}
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priv->last = pos;
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while (item && priv->config_speed)
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{
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if (!item_coord_get(item, &c, 1))
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{
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item = map_rect_get_item(mr);
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continue;
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}
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//dbg(0, "next pos=0x%x,0x%x\n", c.x, c.y);
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slen = transform_distance(projection_mg, &pos, &c);
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////DBG dbg(0, "len=%d slen=%d\n", len, slen);
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if (slen < len)
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{
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len -= slen;
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pos = c;
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}
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else
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{
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if (item_coord_get(item, &c2, 1) || map_rect_get_item(mr))
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{
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dx = c.x - pos.x;
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dy = c.y - pos.y;
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ci.x = pos.x + dx * len / slen;
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ci.y = pos.y + dy * len / slen;
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priv->direction = transform_get_angle_delta(&pos, &c, 0);
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priv->speed = priv->config_speed;
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}
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else
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{
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ci.x = pos.x;
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ci.y = pos.y;
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priv->speed = 0;
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////DBG dbg(0, "destination reached\n");
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}
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//dbg(1, "ci=0x%x,0x%x\n", ci.x, ci.y);
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transform_to_geo(projection_mg, &ci, &priv->geo);
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callback_list_call_attr_0(priv->cbl, attr_position_coord_geo);
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break;
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}
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}
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}
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else
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{
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if (priv->position_set)
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{
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callback_list_call_attr_0(priv->cbl, attr_position_coord_geo);
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}
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}
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//DBG dbg(0,"rr 6\n");
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if (mr)
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{
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map_rect_destroy(mr);
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}
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// dbg(0,"rr F\n");
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}
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static struct vehicle_priv *
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vehicle_demo_new(struct vehicle_methods *meth, struct callback_list *cbl, struct attr **attrs)
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{
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struct vehicle_priv *ret;
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struct attr *interval, *speed, *position_coord_geo;
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//DBG dbg(0, "enter\n");
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ret = g_new0(struct vehicle_priv, 1);
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ret->cbl = cbl;
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ret->interval = 1200;
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ret->config_speed = 41;
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//dbg(0, "vd 3.1 %d %d\n", ret->interval, ret->config_speed);
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//DBG dbg(0, "vd 1\n");
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if ((speed = attr_search(attrs, NULL, attr_speed)))
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{
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ret->config_speed = speed->u.num;
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}
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//DBG dbg(0, "vd 2\n");
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if ((interval = attr_search(attrs, NULL, attr_interval)))
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{
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ret->interval = interval->u.num;
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}
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// ret->geo.lat = 0;
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// ret->geo.lng = 0;
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// //DBG dbg(0, "position_default %f %f\n", ret->geo.lat, ret->geo.lng);
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//dbg(0, "vd 3.2 %d %d\n", ret->interval, ret->config_speed);
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if ((position_coord_geo = attr_search(attrs, NULL, attr_position_coord_geo)))
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{
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ret->geo = *(position_coord_geo->u.coord_geo);
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ret->position_set = 1;
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//DBG dbg(0, "position_set %f %f\n", ret->geo.lat, ret->geo.lng);
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}
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//DBG dbg(0, "vd 4\n");
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*meth = vehicle_demo_methods;
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ret->timer_callback = callback_new_1(callback_cast(vehicle_demo_timer), ret);
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callback_add_names(ret->timer_callback, "vehicle_demo_new", "vehicle_demo_timer");
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//DBG dbg(0, "vd 5\n");
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dbg(0, "event_add_timeout %d,%d,%p", ret->interval, 1, ret->timer_callback);
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ret->timer = event_add_timeout(ret->interval, 1, ret->timer_callback);
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//DBG dbg(0, "leave\n");
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return ret;
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}
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void plugin_init(void)
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{
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//DBG dbg(0, "enter\n");
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plugin_register_vehicle_type("demo", vehicle_demo_new);
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}
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