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frameData.cpp
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frameData.cpp
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/*
* Copyright (c)
* 2008-2009, Thomas McGuire <thomas.mcguire@student.uni-siegen.de>
* 2010-2011, Stefan Eilemann <eile@eyescale.ch>
* 2010, Sarah Amsellem <sarah.amsellem@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Eyescale Software GmbH nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "frameData.h"
namespace osgScaleViewer
{
FrameData::FrameData()
: _cameraPosition( eq::Vector3f( 0.f, 0.f, 10.f ))
, _cameraLookAtPoint( eq::Vector3f::ZERO )
, _cameraUpVector( eq::Vector3f::ZERO )
, _statistics( false )
{}
void FrameData::serialize( co::DataOStream& os, const uint64_t dirtyBits )
{
co::Serializable::serialize( os, dirtyBits );
if( dirtyBits & DIRTY_CAMERA )
os << _cameraPosition << _cameraLookAtPoint << _cameraUpVector;
if( dirtyBits & DIRTY_FLAGS )
os << _statistics;
}
void FrameData::deserialize( co::DataIStream& is,
const uint64_t dirtyBits )
{
co::Serializable::deserialize( is, dirtyBits );
if( dirtyBits & DIRTY_CAMERA )
is >> _cameraPosition >> _cameraLookAtPoint >> _cameraUpVector;
if( dirtyBits & DIRTY_FLAGS )
is >> _statistics;
}
void FrameData::setCameraPosition( eq::Vector3f cameraPosition )
{
_cameraPosition = cameraPosition;
setDirty( DIRTY_CAMERA );
}
void FrameData::setCameraLookAtPoint( eq::Vector3f cameraLookAtPoint )
{
_cameraLookAtPoint = cameraLookAtPoint;
setDirty( DIRTY_CAMERA );
}
void FrameData::setCameraUpVector( eq::Vector3f cameraUpVector )
{
_cameraUpVector = cameraUpVector;
setDirty( DIRTY_CAMERA );
}
void FrameData::toggleStatistics()
{
_statistics = !_statistics;
setDirty( DIRTY_FLAGS );
}
co::Object::ChangeType FrameData::getChangeType() const
{
return DELTA;
}
}