OpenTracker

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ButtonOpNode.h

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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 
00067 #ifndef _BUTTONOPNODE_H
00068 #define _BUTTONOPNODE_H
00069 
00070 #include "../OpenTracker.h"
00071 
00080 #ifndef OT_NO_BUTTON_SUPPORT
00081 
00082 
00083 namespace ot {
00084 
00085     class OPENTRACKER_API ButtonOpNode
00086         : public Node
00087     {
00088         // Members
00089     protected:
00091         Event result;
00093         unsigned short arg1, arg2;
00095         enum Op { OR, AND } operation;
00096 
00097         // Methods
00098     protected:
00099 
00102         ButtonOpNode( const Op & op_  );
00103 
00104     public:
00105 
00109         virtual int isEventGenerator() ;
00110 
00114         virtual void onEventGenerated( Event& event, Node& generator);
00115 
00116         friend class CommonNodeFactory;
00117     };
00118 
00119 } // namespace ot
00120 
00121 
00122 #endif //OT_NO_BUTTON_SUPPORT
00123 
00124 
00125 #endif
00126 
00127 
00128 /* 
00129  * ------------------------------------------------------------
00130  *   End of ButtonOpNode.h
00131  * ------------------------------------------------------------
00132  *   Automatic Emacs configuration follows.
00133  *   Local Variables:
00134  *   mode:c++
00135  *   c-basic-offset: 4
00136  *   eval: (c-set-offset 'substatement-open 0)
00137  *   eval: (c-set-offset 'case-label '+)
00138  *   eval: (c-set-offset 'statement 'c-lineup-runin-statements)
00139  *   eval: (setq indent-tabs-mode nil)
00140  *   End:
00141  * ------------------------------------------------------------ 
00142  */

copyright (c) 2006 Graz University of Technology