Panda3D
timerQueryContext.cxx
Go to the documentation of this file.
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.cxx
10  * @author rdb
11  * @date 2014-08-22
12  */
13 
14 #include "timerQueryContext.h"
15 
16 TypeHandle TimerQueryContext::_type_handle;
17 
18 /**
19  * Returns the timestamp that is the result of this timer query. There's no
20  * guarantee about which clock this uses, the only guarantee is that
21  * subtracting a start time from an end time should yield a time in seconds.
22  * If is_answer_ready() did not return true, this function may block before it
23  * returns.
24  *
25  * It is only valid to call this from the draw thread.
26  */
28 get_timestamp() const {
29  return 0.0;
30 }
virtual double get_timestamp() const =0
Returns the timestamp that is the result of this timer query.
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.