Panda3D
timerQueryContext.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 timerQueryContext.h
10  * @author rdb
11  * @date 2014-08-22
12  */
13 
14 #ifndef TIMERQUERYCONTEXT_H
15 #define TIMERQUERYCONTEXT_H
16 
17 #include "pandabase.h"
18 #include "queryContext.h"
19 #include "clockObject.h"
20 #include "pStatCollector.h"
21 
22 /**
23  *
24  */
25 class EXPCL_PANDA_GOBJ TimerQueryContext : public QueryContext {
26 public:
27  INLINE TimerQueryContext(int pstats_index);
28 
29  ALLOC_DELETED_CHAIN(TimerQueryContext);
30 
31  virtual double get_timestamp() const=0;
32 
33  int _frame_index;
34  int _pstats_index;
35 
36 public:
37  static TypeHandle get_class_type() {
38  return _type_handle;
39  }
40  static void init_type() {
41  QueryContext::init_type();
42  register_type(_type_handle, "TimerQueryContext",
43  QueryContext::get_class_type());
44  }
45  virtual TypeHandle get_type() const {
46  return get_class_type();
47  }
48  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
49 
50 private:
51  static TypeHandle _type_handle;
52 
53  friend class PreparedGraphicsObjects;
54 };
55 
56 #include "timerQueryContext.I"
57 
58 #endif
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A table of objects that are saved within the graphics context for reference by handle later.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This is a base class for queries that might require a round-trip to the graphics engine.
Definition: queryContext.h:33
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81