76 lines
2 KiB
C++
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
|