113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*
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* Copyright (C) 2012 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef _GAZEBO_BULLETHINGEJOINT_HH_
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#define _GAZEBO_BULLETHINGEJOINT_HH_
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#include <string>
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#include "gazebo/math/Angle.hh"
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#include "gazebo/math/Vector3.hh"
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#include "gazebo/physics/HingeJoint.hh"
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#include "gazebo/physics/bullet/BulletJoint.hh"
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#include "gazebo/physics/bullet/BulletPhysics.hh"
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#include "gazebo/util/system.hh"
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class btHingeConstraint;
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namespace gazebo
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{
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namespace physics
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{
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/// \ingroup gazebo_physics
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/// \addtogroup gazebo_physics_bullet Bullet Physics
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/// \{
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/// \brief A single axis hinge joint
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class GZ_PHYSICS_VISIBLE BulletHingeJoint : public HingeJoint<BulletJoint>
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{
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/// Constructor
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public: BulletHingeJoint(btDynamicsWorld *world, BasePtr _parent);
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/// Destructor
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public: virtual ~BulletHingeJoint();
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// Documentation inherited.
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protected: virtual void Load(sdf::ElementPtr _sdf);
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// Documentation inherited.
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public: virtual void Init();
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// Documentation inherited.
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public: virtual math::Vector3 GetAnchor(unsigned int _index) const;
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// Documentation inherited.
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public: virtual void SetAxis(unsigned int _index,
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const math::Vector3 &_axis);
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// Documentation inherited.
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public: virtual void SetVelocity(unsigned int _index, double _vel);
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// Documentation inherited.
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public: virtual double GetVelocity(unsigned int _index) const;
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// Documentation inherited.
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public: virtual bool SetHighStop(unsigned int _index,
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const math::Angle &_angle);
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// Documentation inherited.
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public: virtual bool SetLowStop(unsigned int _index,
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const math::Angle &_angle);
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// Documentation inherited.
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public: virtual math::Angle GetHighStop(unsigned int _index);
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// Documentation inherited.
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public: virtual math::Angle GetLowStop(unsigned int _index);
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// Documentation inherited.
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public: virtual math::Vector3 GetGlobalAxis(unsigned int _index) const;
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// Documentation inherited.
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public: virtual math::Angle GetAngleImpl(unsigned int _index) const;
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// Documentation inherited.
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public: virtual bool SetParam(const std::string &_key,
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unsigned int _index,
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const boost::any &_value);
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// Documentation inherited.
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public: virtual double GetParam(const std::string &_key,
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unsigned int _index);
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// Documentation inherited.
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protected: virtual void SetForceImpl(unsigned int _index, double _effort);
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/// \brief Pointer to bullet hinge constraint.
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private: btHingeConstraint *bulletHinge;
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/// \brief Offset angle used in GetAngleImpl, so that angles are reported
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/// relative to the initial configuration.
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private: double angleOffset;
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/// \brief Initial value of joint axis, expressed as unit vector
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/// in world frame.
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private: math::Vector3 initialWorldAxis;
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};
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/// \}
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}
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}
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#endif
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