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Extras/PhysicsInterface/Common/PHY_IVehicle.h

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+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+
+#ifndef PHY_IVEHICLE_H
+#define PHY_IVEHICLE_H
+
+//PHY_IVehicle provides a generic interface for (raycast based) vehicles. Mostly targetting 4 wheel cars and 2 wheel motorbikes.
+
+class PHY_IMotionState;
+#include "PHY_DynamicTypes.h"
+
+class PHY_IVehicle
+{
+public:
+
+	virtual ~PHY_IVehicle();
+	
+	virtual void	AddWheel(
+			PHY_IMotionState* motionState,
+			PHY__Vector3	connectionPoint,
+			PHY__Vector3	downDirection,
+			PHY__Vector3	axleDirection,
+			float	suspensionRestLength,
+			float wheelRadius,
+			bool hasSteering
+		) = 0;
+
+
+	virtual	int		GetNumWheels() const = 0;
+	
+	virtual void	GetWheelPosition(int wheelIndex,float& posX,float& posY,float& posZ) const = 0;
+	virtual void	GetWheelOrientationQuaternion(int wheelIndex,float& quatX,float& quatY,float& quatZ,float& quatW) const = 0;
+	virtual float	GetWheelRotation(int wheelIndex) const = 0;
+
+	virtual int	GetUserConstraintId() const =0;
+	virtual int	GetUserConstraintType() const =0;
+
+	//some basic steering/braking/tuning/balancing (bikes)
+
+	virtual	void	SetSteeringValue(float steering,int wheelIndex) = 0;
+
+	virtual	void	ApplyEngineForce(float force,int wheelIndex) = 0;
+
+	virtual	void	ApplyBraking(float braking,int wheelIndex) = 0;
+
+};
+
+#endif //PHY_IVEHICLE_H