77 lines
2 KiB
C
77 lines
2 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file vrpnTracker.h
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* @author drose
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* @date 2001-01-25
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*/
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#ifndef VRPNTRACKER_H
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#define VRPNTRACKER_H
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#include "pandabase.h"
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#include "vrpn_interface.h"
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#include "pvector.h"
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class VrpnTrackerDevice;
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/**
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* This is the actual interface to a particular VRPN tracker object, and all
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* of its sensors. A pointer to this object is stored in the VrpnClient class
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* for each differently-named VRPN tracker we connect to.
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*
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* The VRPN callbacks go here, which in turn get vectored out to any
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* VrpnTrackerDevice objects that register with this. When the last
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* VrpnTrackerDevice object unregisters, the VrpnTracker will be deleted by
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* the VrpnClient.
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*
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* This class does not need to be exported from the DLL.
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*/
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class VrpnTracker {
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public:
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VrpnTracker(const std::string &tracker_name, vrpn_Connection *connection);
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~VrpnTracker();
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INLINE const std::string &get_tracker_name() const;
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INLINE bool is_empty() const;
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void mark(VrpnTrackerDevice *device);
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void unmark(VrpnTrackerDevice *device);
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INLINE void poll();
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void output(std::ostream &out) const;
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void write(std::ostream &out, int indent_level = 0) const;
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private:
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static void VRPN_CALLBACK
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vrpn_position_callback(void *userdata, const vrpn_TRACKERCB info);
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static void VRPN_CALLBACK
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vrpn_velocity_callback(void *userdata, const vrpn_TRACKERVELCB info);
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static void VRPN_CALLBACK
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vrpn_acceleration_callback(void *userdata, const vrpn_TRACKERACCCB info);
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private:
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std::string _tracker_name;
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vrpn_Tracker_Remote *_tracker;
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typedef pvector<VrpnTrackerDevice *> Devices;
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Devices _devices;
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};
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INLINE std::ostream &operator << (std::ostream &out, const VrpnTracker &tracker) {
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tracker.output(out);
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return out;
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}
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#include "vrpnTracker.I"
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#endif
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