Panda3D
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00001 // Filename: queryContext.cxx 00002 // Created by: drose (27Mar06) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #include "queryContext.h" 00016 00017 TypeHandle QueryContext::_type_handle; 00018 00019 //////////////////////////////////////////////////////////////////// 00020 // Function: QueryContext::Destructor 00021 // Access: Public, Virtual 00022 // Description: 00023 //////////////////////////////////////////////////////////////////// 00024 QueryContext:: 00025 ~QueryContext() { 00026 } 00027 00028 //////////////////////////////////////////////////////////////////// 00029 // Function: QueryContext::is_answer_ready 00030 // Access: Public, Virtual 00031 // Description: Returns true if the query's answer is ready, false 00032 // otherwise. If this returns false, the application 00033 // must continue to poll until it returns true. 00034 // 00035 // It is only valid to call this from the draw thread. 00036 //////////////////////////////////////////////////////////////////// 00037 bool QueryContext:: 00038 is_answer_ready() const { 00039 return false; 00040 } 00041 00042 //////////////////////////////////////////////////////////////////// 00043 // Function: QueryContext::waiting_for_answer 00044 // Access: Public, Virtual 00045 // Description: Requests the graphics engine to expedite the pending 00046 // answer--the application is now waiting until the 00047 // answer is ready. 00048 // 00049 // It is only valid to call this from the draw thread. 00050 //////////////////////////////////////////////////////////////////// 00051 void QueryContext:: 00052 waiting_for_answer() { 00053 }