Equalizer 1.0

modelAssigner.h

00001 
00002 /* Copyright (c) 2009, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions are met:
00006  *
00007  * - Redistributions of source code must retain the above copyright notice, this
00008  *   list of conditions and the following disclaimer.
00009  * - Redistributions in binary form must reproduce the above copyright notice,
00010  *   this list of conditions and the following disclaimer in the documentation
00011  *   and/or other materials provided with the distribution.
00012  * - Neither the name of Eyescale Software GmbH nor the names of its
00013  *   contributors may be used to endorse or promote products derived from this
00014  *   software without specific prior written permission.
00015  *
00016  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00017  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00018  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00019  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
00020  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00021  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00022  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00025  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00026  * POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00029 #ifndef EQ_PLY_MODELASSIGNER_H
00030 #define EQ_PLY_MODELASSIGNER_H
00031 
00032 namespace eqPly
00033 {
00035 class ModelAssigner : public eq::ConfigVisitor
00036 {
00037 public:
00038     ModelAssigner( const ModelDists& models ) 
00039             : _models( models ), _current( models.begin( )), _layout( 0 ) {}
00040 
00041     virtual eq::VisitorResult visit( eq::View* view )
00042         {
00043             const ModelDist* model = *_current;
00044             static_cast< View* >( view )->setModelID( model->getID( ));
00045 
00046             ++_current;
00047             if( _current == _models.end( ))
00048                 _current = _models.begin(); // wrap around
00049 
00050             return eq::TRAVERSE_CONTINUE; 
00051         }
00052 
00053 private:
00054     const ModelDists&          _models;
00055     ModelDists::const_iterator _current;
00056     
00057     eq::Layout* _layout;
00058 };
00059 
00060 }
00061 #endif // EQ_PLY_MODELASSIGNER_H
Generated on Sun May 8 2011 19:11:07 for Equalizer 1.0 by  doxygen 1.7.3