Panda3D
inputDeviceSet.h
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file inputDeviceSet.h
10  * @author rdb
11  * @date 2015-12-16
12  */
13 
14 #ifndef INPUTDEVICESET_H
15 #define INPUTDEVICESET_H
16 
17 #include "pandabase.h"
18 #include "ordered_vector.h"
19 #include "inputDevice.h"
20 
21 /**
22  * Manages a list of InputDevice objects, as returned by various
23  * InputDeviceManager methods. This is implemented like a set, meaning the
24  * same device cannot occur more than once.
25  */
26 class EXPCL_PANDA_DEVICE InputDeviceSet {
27 PUBLISHED:
29  InputDeviceSet(const InputDeviceSet &copy);
30  void operator = (const InputDeviceSet &copy);
31  INLINE ~InputDeviceSet();
32 
33 public:
34  void add_device(InputDevice *device);
35  bool remove_device(InputDevice *device);
36  void add_devices_from(const InputDeviceSet &other);
37  void remove_devices_from(const InputDeviceSet &other);
38  bool has_device(InputDevice *device) const;
39 
40 PUBLISHED:
41  void clear();
42  void reserve(size_t num);
43 
44  INLINE InputDevice *operator [] (size_t index) const;
45  INLINE size_t size() const;
46 
47  void output(std::ostream &out) const;
48  void write(std::ostream &out, int indent_level = 0) const;
49 
50 private:
51  // This is currently implemented as ov_set instead of a regular set so that
52  // we can still support random access.
53  typedef ov_set<PT(InputDevice)> InputDevices;
54  InputDevices _devices;
55 };
56 
57 INLINE std::ostream &operator << (std::ostream &out, const InputDeviceSet &col) {
58  col.output(out);
59  return out;
60 }
61 
62 #include "inputDeviceSet.I"
63 
64 #endif
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
Manages a list of InputDevice objects, as returned by various InputDeviceManager methods.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A specialization of ordered_vector that emulates a standard STL set: one copy of each element is allo...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This is a structure representing a single input device.
Definition: inputDevice.h:53
void output(std::ostream &out) const
Writes a brief one-line description of the InputDeviceSet to the indicated output stream.