39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 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 <osg/GLExtensions>
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#include <osg/ColorMatrix>
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#include <osg/GL>
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using namespace osg;
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ColorMatrix::ColorMatrix()
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{
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}
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ColorMatrix::~ColorMatrix()
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{
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}
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void ColorMatrix::apply(State&) const
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{
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// std::cout<<"applying matrix"<<_matrix<<std::endl;
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static bool s_ARB_imaging = isGLExtensionSupported("GL_ARB_imaging");
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if (s_ARB_imaging)
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{
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glMatrixMode( GL_COLOR );
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glLoadMatrix(_matrix.ptr());
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glMatrixMode( GL_MODELVIEW );
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}
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}
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