historical/toontown-classic.git/panda/include/vrpnTracker.h
2024-01-16 11:20:27 -06:00

76 lines
2 KiB
C++

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