Equalizer 1.0

eqNBody/initData.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_INITDATA_H
00032 #define EQNBODY_INITDATA_H
00033 
00034 #include <eq/eq.h>
00035 
00036 namespace eqNbody
00037 {
00038     class InitData : public co::Object
00039     {
00040     public:
00041         InitData();
00042         virtual ~InitData();
00043 
00044         void setFrameDataID( const eq::uint128_t id )   { _frameDataID = id; }
00045         const eq::uint128_t& getFrameDataID() const { return _frameDataID; }
00046 
00047         float getDamping() const { return _damping; }
00048         uint32_t getNumBodies() const { return _numBodies; }
00049         uint32_t getP() const { return _p; }
00050         uint32_t getQ() const { return _q; }
00051         
00052     protected:
00053         virtual void getInstanceData( co::DataOStream& os );
00054         virtual void applyInstanceData( co::DataIStream& is );
00055 
00056     private:
00057         eq::uint128_t   _frameDataID;
00058         uint32_t    _numBodies;     // number of bodies in simulation
00059         uint32_t    _p;             // CUDA thread parameter p
00060         uint32_t    _q;             // CUDA thread parameter q
00061         float       _damping;       // damping factor
00062     };
00063 }
00064 
00065 #endif // EQNBODY_INITDATA_H
00066 
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