C++ (Cpp) State::getUniformMap Examples

Example #1

File: DrapingTechnique.cpp Project: 469447793/osgearth

    virtual void apply(osg::State& state) const {
        osg::State::UniformMap::const_iterator i = state.getUniformMap().find("oe_isPickCamera");
        bool isPickCamera = false;
        if (i != state.getUniformMap().end())
        {
            if (!i->second.uniformVec.empty())
            {
                i->second.uniformVec.back().first->get(isPickCamera);
            }
        }

        if (isPickCamera)
        {
            FilterMode minFilter = _min_filter;
            FilterMode magFilter = _mag_filter;
            DrapingTexture* ncThis = const_cast<DrapingTexture*>(this);
            ncThis->_min_filter = NEAREST;
            ncThis->_mag_filter = NEAREST;
            ncThis->dirtyTextureParameters();
            osg::Texture2D::apply(state);
            ncThis->_min_filter = minFilter;
            ncThis->_mag_filter = magFilter;
            ncThis->dirtyTextureParameters();
        }
        else
        {
            osg::Texture2D::apply(state);
        }
    }