Equalizer 1.0

osgScaleViewer/pipe.cpp

00001 
00002 /*
00003  * Copyright (c)
00004  *   2008-2009, Thomas McGuire <thomas.mcguire@student.uni-siegen.de>
00005  *   2010, Stefan Eilemann <eile@eyescale.ch>
00006  *   2010, Sarah Amsellem <sarah.amsellem@gmail.com>
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *
00011  * - Redistributions of source code must retain the above copyright notice, this
00012  *   list of conditions and the following disclaimer.
00013  * - Redistributions in binary form must reproduce the above copyright notice,
00014  *   this list of conditions and the following disclaimer in the documentation
00015  *   and/or other materials provided with the distribution.
00016  * - Neither the name of Eyescale Software GmbH nor the names of its
00017  *   contributors may be used to endorse or promote products derived from this
00018  *   software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00021  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00023  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
00024  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00025  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00026  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00027  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00028  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00029  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00030  * POSSIBILITY OF SUCH DAMAGE.
00031  */
00032 
00033 #include "pipe.h"
00034 
00035 #include "config.h"
00036 
00037 namespace osgScaleViewer
00038 {
00039 
00040 Pipe::Pipe( eq::Node* parent )
00041     : eq::Pipe( parent )
00042 {
00043 }
00044 
00045 Pipe::~Pipe()
00046 {
00047 }
00048 
00049 const FrameData& Pipe::getFrameData() const
00050 {
00051     return _frameData;
00052 }
00053 
00054 bool Pipe::configInit( const eq::uint128_t& initID )
00055 {
00056     if( !eq::Pipe::configInit( initID ))
00057         return false;
00058 
00059     Config* config = static_cast<Config*>( getConfig( ));
00060     const InitData& initData = config->getInitData();
00061     const eq::uint128_t& frameDataID = initData.getFrameDataID();
00062     const bool mapped = config->mapObject( &_frameData, frameDataID );
00063     EQASSERT( mapped );
00064 
00065     return mapped;
00066 }
00067 
00068 bool Pipe::configExit()
00069 {
00070     getConfig()->unmapObject( &_frameData );
00071     return eq::Pipe::configExit();
00072 }
00073 
00074 void Pipe::frameStart( const eq::uint128_t& frameID,
00075                        const uint32_t frameNumber )
00076 {
00077     _frameData.sync( frameID );
00078     eq::Pipe::frameStart( frameID, frameNumber );
00079 }
00080 
00081 }
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