Added slider constraint class btSliderConstraint

src/BulletDynamics/ConstraintSolver/btTypedConstraint.h

@@ -17,6 +17,7 @@ subject to the following restrictions:
 #define TYPED_CONSTRAINT_H
 
 class btRigidBody;
+class btTypedUserInfo;
 #include "LinearMath/btScalar.h"
 
 enum btTypedConstraintType
@@ -25,7 +26,8 @@ enum btTypedConstraintType
 	HINGE_CONSTRAINT_TYPE,
 	CONETWIST_CONSTRAINT_TYPE,
 	D6_CONSTRAINT_TYPE,
-	VEHICLE_CONSTRAINT_TYPE
+	VEHICLE_CONSTRAINT_TYPE,
+	SLIDER_CONSTRAINT_TYPE,
 };
 
 ///TypedConstraint is the baseclass for Bullet constraints and vehicles
@@ -33,6 +35,7 @@ class btTypedConstraint
 {
 	int	m_userConstraintType;
 	int	m_userConstraintId;
+	btTypedUserInfo*   m_typedUserInfo;
 
 	btTypedConstraintType m_constraintType;
 
@@ -98,13 +101,6 @@ public:
 	{
 		return m_userConstraintId;
 	}
-	
-	///unique id is needed by the btHashMap during serialization
-	int	getUid() const
-	{
-		return m_userConstraintId;
-	}
-
 	btScalar	getAppliedImpulse() const
 	{
 		return m_appliedImpulse;
@@ -115,6 +111,15 @@ public:
 		return m_constraintType;
 	}
 
+	btTypedUserInfo* getTypedUserInfo () const
+	{
+		return m_typedUserInfo;
+	}
+
+	void setTypedUserInfo (btTypedUserInfo* typedUserInfo)
+	{
+		m_typedUserInfo = typedUserInfo;
+	}
 };
 
 #endif //TYPED_CONSTRAINT_H

src/btBulletDynamicsCommon.h

@@ -29,6 +29,7 @@ subject to the following restrictions:
 #include "BulletDynamics/ConstraintSolver/btHingeConstraint.h"
 #include "BulletDynamics/ConstraintSolver/btConeTwistConstraint.h"
 #include "BulletDynamics/ConstraintSolver/btGeneric6DofConstraint.h"
+#include "BulletDynamics/ConstraintSolver/btSliderConstraint.h"
 
 #include "BulletDynamics/ConstraintSolver/btSequentialImpulseConstraintSolver.h"
 ///Optional ODE quickstep constraint solver, redistributed under ZLib license