ButtonOpNode.cxx
Go to the documentation of this file.00001 /* ======================================================================== 00002 * Copyright (c) 2006, 00003 * Institute for Computer Graphics and Vision 00004 * Graz University of Technology 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions are 00009 * met: 00010 * 00011 * Redistributions of source code must retain the above copyright notice, 00012 * this list of conditions and the following disclaimer. 00013 * 00014 * Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in the 00016 * documentation and/or other materials provided with the distribution. 00017 * 00018 * Neither the name of the Graz University of Technology nor the names of 00019 * its contributors may be used to endorse or promote products derived from 00020 * this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 00023 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00024 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00025 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00026 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00027 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00028 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00029 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00030 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00031 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00032 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00033 * ======================================================================== 00034 * PROJECT: OpenTracker 00035 * ======================================================================== */ 00042 /* ======================================================================= */ 00043 00044 // this will remove the warning 4786 00045 #include "../tool/disable4786.h" 00046 00047 #include "ButtonOpNode.h" 00048 00049 //using namespace std; 00050 00051 // constructor method. 00052 00053 00054 #ifndef OT_NO_BUTTON_SUPPORT 00055 00056 00057 namespace ot { 00058 00059 ButtonOpNode::ButtonOpNode( const Op & op ) 00060 : Node(), arg1(0), arg2(0), operation( op ) 00061 { 00062 } 00063 00064 int ButtonOpNode::isEventGenerator() 00065 { 00066 return 1; 00067 } 00068 00069 // this method is called by the EventGenerator to update it's observers. 00070 00071 void ButtonOpNode::onEventGenerated( Event& event, Node& generator) 00072 { 00073 if( generator.isNodePort() == 1 ) 00074 { 00075 if( generator.getType().compare("Arg1") == 0 ) 00076 arg1 = event.getButton(); 00077 else 00078 arg2 = event.getButton(); 00079 result = event; 00080 switch( operation ) 00081 { 00082 case OR : 00083 result.getButton() = arg1 | arg2; 00084 break; 00085 case AND : 00086 result.getButton() = arg1 & arg2; 00087 break; 00088 } 00089 updateObservers( result ); 00090 } 00091 } 00092 00093 } // namespace ot 00094 00095 00096 #else 00097 #pragma message(">>> OT_NO_BUTTON_SUPPORT") 00098 #endif //OT_NO_BUTTON_SUPPORT 00099 00100 /* 00101 * ------------------------------------------------------------ 00102 * End of ButtonOpNode.cxx 00103 * ------------------------------------------------------------ 00104 * Automatic Emacs configuration follows. 00105 * Local Variables: 00106 * mode:c++ 00107 * c-basic-offset: 4 00108 * eval: (c-set-offset 'substatement-open 0) 00109 * eval: (c-set-offset 'case-label '+) 00110 * eval: (c-set-offset 'statement 'c-lineup-runin-statements) 00111 * eval: (setq indent-tabs-mode nil) 00112 * End: 00113 * ------------------------------------------------------------ 00114 */