128 lines
2.9 KiB
C++
128 lines
2.9 KiB
C++
// route_mgr.hxx - manage a route (i.e. a collection of waypoints)
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//
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// Written by Curtis Olson, started January 2004.
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//
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// Copyright (C) 2004 Curtis L. Olson - http://www.flightgear.org/~curt
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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 as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// 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 Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// $Id$
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#ifndef _ROUTE_MGR_HXX
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#define _ROUTE_MGR_HXX 1
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#ifndef __cplusplus
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# error This library requires C++
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#endif
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <simgear/compiler.h>
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#include STL_STRING
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#include <vector>
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SG_USING_STD(string);
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SG_USING_STD(vector);
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#include <simgear/props/props.hxx>
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#include <simgear/route/route.hxx>
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#include <simgear/structure/subsystem_mgr.hxx>
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/**
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* Top level route manager class
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*
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*/
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class FGRouteMgr : public SGSubsystem
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{
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private:
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SGRoute *route;
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// automatic inputs
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SGPropertyNode_ptr lon;
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SGPropertyNode_ptr lat;
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SGPropertyNode_ptr alt;
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// automatic outputs
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SGPropertyNode_ptr true_hdg_deg;
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SGPropertyNode_ptr target_altitude_ft;
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SGPropertyNode_ptr altitude_lock;
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SGPropertyNode_ptr wp0_id;
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SGPropertyNode_ptr wp0_dist;
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SGPropertyNode_ptr wp0_eta;
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SGPropertyNode_ptr wp1_id;
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SGPropertyNode_ptr wp1_dist;
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SGPropertyNode_ptr wp1_eta;
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SGPropertyNode_ptr wpn_id;
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SGPropertyNode_ptr wpn_dist;
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SGPropertyNode_ptr wpn_eta;
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class Listener : public SGPropertyChangeListener {
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public:
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Listener(FGRouteMgr *m) : mgr(m) {}
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virtual void valueChanged (SGPropertyNode * prop);
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private:
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FGRouteMgr *mgr;
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};
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SGPropertyNode_ptr input;
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Listener *listener;
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SGPropertyNode_ptr mirror;
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bool altitude_set;
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int make_waypoint( SGWayPoint **wp, const string& target );
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void update_mirror();
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bool near_ground();
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public:
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FGRouteMgr();
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~FGRouteMgr();
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void init ();
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void postinit ();
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void bind ();
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void unbind ();
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void update (double dt);
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bool build ();
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int new_waypoint( const string& tgt_alt, int n = -1 );
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void add_waypoint( const SGWayPoint& wp, int n = -1 );
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SGWayPoint pop_waypoint( int i = 0 );
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SGWayPoint get_waypoint( int i ) const {
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return route->get_waypoint(i);
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}
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int size() const {
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return route->size();
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}
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};
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#endif // _ROUTE_MGR_HXX
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