ScrewJoint.hh
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2  * Copyright (C) 2012-2015 Open Source Robotics Foundation
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4  * Licensed under the Apache License, Version 2.0 (the "License");
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17 #ifndef _SCREWJOINT_HH_
18 #define _SCREWJOINT_HH_
19 
20 #include "gazebo/physics/Joint.hh"
21 #include "gazebo/common/Console.hh"
22 #include "gazebo/util/system.hh"
23 
24 namespace gazebo
25 {
26  namespace physics
27  {
30 
33  template<class T>
34  class GZ_PHYSICS_VISIBLE ScrewJoint : public T
35  {
38  public: explicit ScrewJoint(BasePtr _parent) : T(_parent), threadPitch(0)
39  {this->AddType(Base::SCREW_JOINT);}
40 
42  public: virtual ~ScrewJoint()
43  { }
44 
45  // Documentation inherited.
46  public: virtual unsigned int GetAngleCount() const
47  {return 2;}
48 
51  public: virtual void Load(sdf::ElementPtr _sdf)
52  {
53  T::Load(_sdf);
54 
55  this->threadPitch =
56  _sdf->GetElement("thread_pitch")->Get<double>();
57  }
58 
68  public: virtual void SetThreadPitch(double _threadPitch) = 0;
69 
75  public: virtual double GetThreadPitch() = 0;
76 
78  protected: double threadPitch;
79 
81  protected: virtual void Init()
82  {
83  T::Init();
84  }
85  };
87  }
88 }
89 #endif
boost::shared_ptr< Base > BasePtr
Definition: PhysicsTypes.hh:68
double threadPitch
Pitch of the thread.
Definition: ScrewJoint.hh:78
#define GZ_PHYSICS_VISIBLE
Definition: system.hh:318
virtual ~ScrewJoint()
Destructor.
Definition: ScrewJoint.hh:42
ScrewJoint type.
Definition: Base.hh:113
A screw joint, which has both prismatic and rotational DOFs.
Definition: ScrewJoint.hh:34
virtual void Init()
Initialize joint.
Definition: ScrewJoint.hh:81
virtual void Load(sdf::ElementPtr _sdf)
Load a ScrewJoint.
Definition: ScrewJoint.hh:51
virtual unsigned int GetAngleCount() const
Definition: ScrewJoint.hh:46
GAZEBO_VISIBLE void Init(google::protobuf::Message &_message, const std::string &_id="")
Initialize a message.
ScrewJoint(BasePtr _parent)
Constructor.
Definition: ScrewJoint.hh:38