46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
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*
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* This software is open source and may be redistributed and/or modified under
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* the terms of the GNU General Public License (GPL) version 2.0.
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* The full license is in LICENSE.txt file included with this distribution,.
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*
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* This software 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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* include LICENSE.txt for more details.
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*/
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#ifndef OSG_COMPILESLIDECALLBACK
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#define OSG_COMPILESLIDECALLBACK 1
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#include <osgViewer/Viewer>
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#include <osgPresentation/Export>
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namespace osgPresentation {
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class OSGPRESENTATION_EXPORT CompileSlideCallback : public osg::Camera::DrawCallback
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{
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public:
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CompileSlideCallback():
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_needCompile(false),
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_frameNumber(0) {}
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virtual void operator()(const osg::Camera& camera) const;
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void needCompile(osg::Node* node) { _needCompile=true; _sceneToCompile = node; }
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protected:
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virtual ~CompileSlideCallback() {}
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mutable bool _needCompile;
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mutable unsigned int _frameNumber;
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osg::ref_ptr<osg::Node> _sceneToCompile;
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};
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}
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#endif
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