21fc2fae8d
git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14436 16af8721-9629-0410-8352-f15c8da7e697
67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#include <osgVolume/VolumeSettings>
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using namespace osgVolume;
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VolumeSettings::VolumeSettings():
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_technique(MultiPass),
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_shadingModel(Standard),
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_sampleRatioProperty(new SampleRatioProperty(1.0f)),
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_sampleRatioWhenMovingProperty(new SampleRatioWhenMovingProperty(1.0f)),
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_cutoffProperty(new AlphaFuncProperty(0.0f)),
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_transparencyProperty(new TransparencyProperty(1.0f)),
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_isoSurfaceProperty(new IsoSurfaceProperty(0.0f))
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{
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}
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VolumeSettings::VolumeSettings(const VolumeSettings& vs,const osg::CopyOp& copyop):
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Property(vs, copyop),
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_filename(vs._filename),
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_technique(vs._technique),
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_shadingModel(vs._shadingModel),
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_sampleRatioProperty(osg::clone(vs._sampleRatioProperty.get(), copyop)),
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_sampleRatioWhenMovingProperty(osg::clone(vs._sampleRatioWhenMovingProperty.get(), copyop)),
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_cutoffProperty(osg::clone(vs._cutoffProperty.get(), copyop)),
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_transparencyProperty(osg::clone(vs._transparencyProperty.get(), copyop)),
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_isoSurfaceProperty(osg::clone(vs._isoSurfaceProperty.get(), copyop))
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{
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}
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void VolumeSettings::accept(PropertyVisitor& pv)
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{
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pv.apply(*this);
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}
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void VolumeSettings::traverse(PropertyVisitor& pv)
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{
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if (_sampleRatioProperty.valid()) _sampleRatioProperty->accept(pv);
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if (_sampleRatioWhenMovingProperty.valid()) _sampleRatioWhenMovingProperty->accept(pv);
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if (_cutoffProperty.valid()) _cutoffProperty->accept(pv);
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if (_transparencyProperty.valid()) _transparencyProperty->accept(pv);
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if (_isoSurfaceProperty.valid() && _shadingModel==Isosurface) _isoSurfaceProperty->accept(pv);
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}
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void VolumeSettings::setCutoff(float co)
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{
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_cutoffProperty->setValue(co);
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if (_isoSurfaceProperty.valid())
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{
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OSG_NOTICE<<"Setting IsoSurface value to "<<co<<std::endl;
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_isoSurfaceProperty->setValue(co);
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}
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dirty();
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}
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