X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fvehicle.h;h=b522b429125f1fecc3a65d92526c4f643a7da847;hb=066170fbc56bb5bd33a5ce0b9b7b668a3f539ee6;hp=ce56666f473f93f0222d3b209c292e6cf712fafb;hpb=d18d5c1c3cf417e20840238eec4f3caa431fa2b5;p=r2c2.git

diff --git a/source/libr2c2/vehicle.h b/source/libr2c2/vehicle.h
index ce56666..b522b42 100644
--- a/source/libr2c2/vehicle.h
+++ b/source/libr2c2/vehicle.h
@@ -1,37 +1,32 @@
-/* $Id$
-
-This file is part of R²C²
-Copyright © 2010-2011  Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
 #ifndef LIBR2C2_VEHICLE_H_
 #define LIBR2C2_VEHICLE_H_
 
 #include "geometry.h"
+#include "object.h"
+#include "trackoffsetiter.h"
+#include "vehicleplacement.h"
 #include "vehicletype.h"
 
 namespace R2C2 {
 
 class Layout;
-class Track;
+class Train;
 
-class Vehicle
+class attachment_error: public std::logic_error
 {
 public:
-	enum PlaceMode
-	{
-		CENTER,
-		FRONT_AXLE,
-		FRONT_BUFFER,
-		BACK_AXLE,
-		BACK_BUFFER
-	};
+	attachment_error(const std::string &w): std::logic_error(w) { }
+	virtual ~attachment_error() throw() { }
+};
+
 
+class Vehicle: public Object
+{
+public:
 	struct Axle
 	{
 		const VehicleType::Axle *type;
-		float angle;
+		Angle angle;
 
 		Axle(const VehicleType::Axle &);
 	};
@@ -39,8 +34,8 @@ public:
 	struct Bogie
 	{
 		const VehicleType::Bogie *type;
-		float direction;
-		std::vector<Axle> axles;
+		Angle direction;
+		std::vector<Axle *> axles;
 
 		Bogie(const VehicleType::Bogie &);
 	};
@@ -49,32 +44,19 @@ public:
 	{
 		const VehicleType::Rod *type;
 		Vector position;
-		float angle;
+		Angle angle;
 
 		Rod(const VehicleType::Rod &);
 	};
 
 private:
-	struct TrackPosition
-	{
-		Track *track;
-		unsigned ep;
-		float offs;
-
-		TrackPosition();
-		TrackPosition(Track *, unsigned, float);
-		void advance(float);
-		TrackPoint get_point() const;
-	};
-
-	Layout &layout;
 	const VehicleType &type;
+	Train *train;
 	Vehicle *next;
 	Vehicle *prev;
-	TrackPosition track_pos;
-	Vector position;
-	float direction;
+	VehiclePlacement placement;
 	std::vector<Axle> axles;
+	std::vector<Axle *> fixed_axles;
 	std::vector<Bogie> bogies;
 	std::vector<Rod> rods;
 	unsigned front_sensor;
@@ -84,8 +66,11 @@ public:
 	Vehicle(Layout &, const VehicleType &);
 	~Vehicle();
 
-	const VehicleType &get_type() const { return type; }
+	virtual Vehicle *clone(Layout * = 0) const;
+	virtual const VehicleType &get_type() const { return type; }
 
+	void set_train(Train *);
+	Train *get_train() const { return train; }
 	void attach_back(Vehicle &);
 	void attach_front(Vehicle &);
 	void detach_back();
@@ -93,31 +78,37 @@ public:
 	Vehicle *get_next() const { return next; }
 	Vehicle *get_previous() const { return prev; }
 
-	void place(Track &, unsigned, float, PlaceMode = CENTER);
+	// TODO implement these - should call place() with suitable parameters
+	virtual void set_position(const Vector &) { }
+	virtual void set_rotation(const Angle &) { }
+	virtual void set_tilt(const Angle &) { }
+	void place(const TrackOffsetIter &, VehiclePlacement::Anchor = VehiclePlacement::CENTER);
 	void unplace();
 	void advance(float);
-	Track *get_track() const { return track_pos.track; }
-	unsigned get_entry() const { return track_pos.ep; }
-	float get_offset() const { return track_pos.offs; }
-	const Vector &get_position() const { return position; }
-	float get_direction() const { return direction; }
+	const VehiclePlacement &get_placement() const { return placement; }
+	bool is_placed() const { return placement.is_placed(); }
+	const Axle &get_axle(unsigned) const;
 	const Axle &get_fixed_axle(unsigned) const;
 	const Bogie &get_bogie(unsigned) const;
 	const Axle &get_bogie_axle(unsigned, unsigned) const;
 	const Rod &get_rod(unsigned) const;
 private:
-	void update_position();
+	void update_position(int);
 	void update_position_from(const Vehicle &);
 	void propagate_position();
 	void propagate_forward();
 	void propagate_backward();
-	void check_sensor(float, unsigned &);
+	void check_sensor(const TrackOffsetIter &, unsigned &, bool);
 	void turn_axles(float);
 	void update_rods();
+	float resolve_rod_constraint(Rod &, const VehicleType::RodConstraint &);
+
+public:
+	virtual unsigned get_n_link_slots() const;
+	virtual Vehicle *get_link(unsigned) const;
+	virtual int get_link_slot(const Object &) const;
 
-	void adjust_for_distance(TrackPosition &, TrackPosition &, float, float = 0.5) const;
-	TrackPoint get_point(const Vector &, const Vector &, float = 0.5) const;
-	TrackPoint get_point(const TrackPosition &, float, float = 0.5) const;
+	virtual bool collide_ray(const Ray &, float * = 0) const;
 };
 
 } // namespace R2C2