72 lines
1.7 KiB
C++
72 lines
1.7 KiB
C++
/**
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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 vrpnDial.h
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* @author drose
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* @date 2001-01-26
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*/
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#ifndef VRPNDIAL_H
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#define VRPNDIAL_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 VrpnDialDevice;
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/**
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* This is the actual interface to a particular VRPN dial device, and all of
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* its numbered dials. A pointer to this object is stored in the VrpnClient
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* class for each differently-named VRPN dial device 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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* VrpnDialDevice objects that register with this. When the last
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* VrpnDialDevice object unregisters, the VrpnDial will be deleted by the
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* 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 VrpnDial {
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public:
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VrpnDial(const std::string &dial_name, vrpn_Connection *connection);
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~VrpnDial();
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INLINE const std::string &get_dial_name() const;
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INLINE bool is_empty() const;
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void mark(VrpnDialDevice *device);
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void unmark(VrpnDialDevice *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_dial_callback(void *userdata, const vrpn_DIALCB info);
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private:
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std::string _dial_name;
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vrpn_Dial_Remote *_dial;
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typedef pvector<VrpnDialDevice *> Devices;
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Devices _devices;
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};
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INLINE std::ostream &operator << (std::ostream &out, const VrpnDial &dial) {
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dial.output(out);
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return out;
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}
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#include "vrpnDial.I"
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#endif
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