Equalizer  1.2.1
share/Equalizer/examples/eqNBody/pipe.h
00001 
00002 /*
00003  * Copyright (c) 2009, Philippe Robert <philippe.robert@gmail.com> 
00004  *               2010, Stefan Eilemann <eile@eyescale.ch>
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright notice, this
00010  *   list of conditions and the following disclaimer.
00011  * - Redistributions in binary form must reproduce the above copyright notice,
00012  *   this list of conditions and the following disclaimer in the documentation
00013  *   and/or other materials provided with the distribution.
00014  * - Neither the name of Eyescale Software GmbH nor the names of its
00015  *   contributors may be used to endorse or promote products derived from this
00016  *   software without specific prior written permission.
00017  *
00018  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00019  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00021  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
00022  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00023  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00024  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00025  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00026  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00027  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00028  * POSSIBILITY OF SUCH DAMAGE.
00029  */
00030 
00031 #ifndef EQNBODY_PIPE_H
00032 #define EQNBODY_PIPE_H
00033 
00034 #include <eq/eq.h>
00035 #include "sharedData.h"
00036 
00037 namespace eqNbody
00038 {
00039     class Pipe : public eq::Pipe
00040     {
00041     public:
00042         Pipe( eq::Node* parent );
00043 
00044         SharedData& getSharedData() { return *_data; }
00045 
00046     protected:
00047         virtual ~Pipe() {}
00048 
00049         virtual bool configInit( const eq::uint128_t& initID );
00050         virtual bool configExit();
00051 
00052         virtual void frameStart( const eq::uint128_t& frameID,
00053                                  const uint32_t frameNumber );
00054 
00055     private:
00056         SharedData *_data;
00057         bool _isInitialized;
00058     };
00059 }
00060 
00061 #endif // EQNBODY_PIPE_H
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