1 // submodel.hxx - models a releasable submodel.
2 // Written by Dave Culp, started Aug 2004
4 // This file is in the Public Domain and comes with no warranty.
7 #ifndef __SYSTEMS_SUBMODEL_HXX
8 #define __SYSTEMS_SUBMODEL_HXX 1
11 # error This library requires C++
14 #include <simgear/props/props.hxx>
15 #include <simgear/structure/subsystem_mgr.hxx>
16 #include <simgear/math/SGMath.hxx>
24 class FGSubmodelMgr : public SGSubsystem, public SGPropertyChangeListener
30 SGPropertyNode_ptr trigger_node;
31 SGPropertyNode_ptr prop;
32 SGPropertyNode_ptr contents_node;
33 SGPropertyNode_ptr submodel_node;
34 SGPropertyNode_ptr speed_node;
67 std::string impact_report;
71 bool force_stabilised;
73 std::string force_path;
84 double wind_from_east;
85 double wind_from_north;
86 double speed_down_fps;
87 double speed_east_fps;
88 double speed_north_fps;
89 double total_speed_down;
90 double total_speed_east;
91 double total_speed_north;
106 void update(double dt);
107 void updatelat(double lat);
111 typedef std::vector <submodel*> submodel_vector_type;
112 typedef submodel_vector_type::iterator submodel_vector_iterator;
114 submodel_vector_type submodels;
115 submodel_vector_type subsubmodels;
116 submodel_vector_iterator submodel_iterator, subsubmodel_iterator;
128 double ft_per_deg_longitude;
129 double ft_per_deg_latitude;
131 double x_offset, y_offset, z_offset;
132 double pitch_offset, yaw_offset;
138 double _parent_pitch;
140 double _parent_speed;
148 static const double lbs_to_slugs; //conversion factor
150 double contrail_altitude;
157 SGPropertyNode_ptr _serviceable_node;
158 SGPropertyNode_ptr _user_lat_node;
159 SGPropertyNode_ptr _user_lon_node;
160 SGPropertyNode_ptr _user_heading_node;
161 SGPropertyNode_ptr _user_alt_node;
162 SGPropertyNode_ptr _user_pitch_node;
163 SGPropertyNode_ptr _user_roll_node;
164 SGPropertyNode_ptr _user_yaw_node;
165 SGPropertyNode_ptr _user_alpha_node;
166 SGPropertyNode_ptr _user_speed_node;
167 SGPropertyNode_ptr _user_wind_from_east_node;
168 SGPropertyNode_ptr _user_wind_from_north_node;
169 SGPropertyNode_ptr _user_speed_down_fps_node;
170 SGPropertyNode_ptr _user_speed_east_fps_node;
171 SGPropertyNode_ptr _user_speed_north_fps_node;
172 SGPropertyNode_ptr _contrail_altitude_node;
173 SGPropertyNode_ptr _contrail_trigger;
174 SGPropertyNode_ptr _count_node;
175 SGPropertyNode_ptr _trigger_node;
176 SGPropertyNode_ptr props;
177 SGPropertyNode_ptr _model_added_node;
178 SGPropertyNode_ptr _path_node;
179 SGPropertyNode_ptr _selected_ac;
184 * Helper to retrieve the AI manager, if it currently exists
186 FGAIManager* aiManager();
189 void loadSubmodels();
190 void setData(int id, const std::string& path, bool serviceable);
191 void setSubData(int id, const std::string& path, bool serviceable);
192 void valueChanged (SGPropertyNode *);
193 void transform(submodel *);
194 void setParentNode(int parent_id);
196 bool release(submodel *, double dt);
203 SGVec3d getCartOffsetPos() const;
208 #endif // __SYSTEMS_SUBMODEL_HXX