OpenTracker

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FilterNode.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 
00076 #ifndef _FILTERNODE_H
00077 #define _FILTERNODE_H
00078 
00079 #include "../OpenTracker.h"
00080 
00081 #include <vector>
00082 
00093 namespace ot {
00094 
00095     class OPENTRACKER_API FilterNode : public Node
00096     {
00097         // Members
00098     protected:
00100         Event localEvent;
00101 
00103         std::vector<float> weights;
00104 
00105         enum Type { ALL = 0, POSITION, ORIENTATION } type;
00106 
00107         // Methods
00108     protected:
00109 
00112         FilterNode( const std::vector<float> & weights_, const Type & type_ );
00113 
00114     public:
00115 
00119         virtual int isEventGenerator() ;
00120 
00126         virtual void onEventGenerated( Event& event, Node& generator);
00127 
00128         friend class CommonNodeFactory;
00129     };
00130 
00131 } // namespace ot
00132 
00133 #endif
00134 
00135 
00136 /* 
00137  * ------------------------------------------------------------
00138  *   End of FilterNode.h
00139  * ------------------------------------------------------------
00140  *   Automatic Emacs configuration follows.
00141  *   Local Variables:
00142  *   mode:c++
00143  *   c-basic-offset: 4
00144  *   eval: (c-set-offset 'substatement-open 0)
00145  *   eval: (c-set-offset 'case-label '+)
00146  *   eval: (c-set-offset 'statement 'c-lineup-runin-statements)
00147  *   eval: (setq indent-tabs-mode nil)
00148  *   End:
00149  * ------------------------------------------------------------ 
00150  */

copyright (c) 2006 Graz University of Technology