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C++ Geode::setStateSet方法代码示例

本文整理汇总了C++中osg::Geode::setStateSet方法的典型用法代码示例。如果您正苦于以下问题:C++ Geode::setStateSet方法的具体用法?C++ Geode::setStateSet怎么用?C++ Geode::setStateSet使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在osg::Geode的用法示例。


在下文中一共展示了Geode::setStateSet方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: apply

void 
ShaderGenerator::apply( osg::Geode& geode )
{
    if ( !_active ) return;

    osg::ref_ptr<osg::StateSet> ss = geode.getStateSet();
    if ( ss.valid() )
    {
        _state->pushStateSet( ss.get() );

        osg::ref_ptr<osg::StateSet> replacement;
        if ( processGeometry(ss.get(), replacement) )
        {
            _state->popStateSet();
            
            // optimize state set sharing
            if ( _stateSetCache.valid() )
                _stateSetCache->share(replacement, replacement);

            geode.setStateSet( replacement.get() );

            _state->pushStateSet( replacement.get() );
        }
    }

    for( unsigned d = 0; d < geode.getNumDrawables(); ++d )
    {
        apply( geode.getDrawable(d) );
    }

    if ( ss.valid() )
    {
        _state->popStateSet();
    }
}
开发者ID:myemail2235,项目名称:osgearth,代码行数:35,代码来源:ShaderGenerator.cpp

示例2: apply

void 
ShaderGenerator::apply( osg::Geode& geode )
{
    osg::ref_ptr<osg::StateSet> ss = geode.getStateSet();
    if ( ss.valid() )
    {
        _state->pushStateSet( ss.get() );

        osg::ref_ptr<osg::StateSet> replacement;
        if ( processGeometry(ss.get(), replacement) )
        {
            _state->popStateSet();
            geode.setStateSet( replacement.get() );
            _state->pushStateSet( replacement.get() );
        }
    }

    for( unsigned d = 0; d < geode.getNumDrawables(); ++d )
    {
        apply( geode.getDrawable(d) );
    }

    if ( ss.valid() )
    {
        _state->popStateSet();
    }
}
开发者ID:ReWeb3D,项目名称:osgearth,代码行数:27,代码来源:ShaderGenerator.cpp

示例3: apply

    virtual void apply(osg::Geode& node)
    {
        if (node.getStateSet())
        {
            node.setStateSet(0);
            ++_numStateSetRemoved;
        }

        traverse(node);
    }
开发者ID:3dcl,项目名称:osg,代码行数:10,代码来源:osgconv.cpp

示例4: apply

    virtual void apply(osg::Geode& node)
    {
        if (node.getStateSet())
        {
            node.setStateSet(0);
            ++_numStateSetRemoved;
        }

        for(unsigned int i=0;i<node.getNumDrawables();++i)
        {
            osg::Drawable* drawable = node.getDrawable(i);
            if (drawable && drawable->getStateSet())
            {
                drawable->setStateSet(0);
                ++_numStateSetRemoved;
            }
        }

        traverse(node);
    }
开发者ID:AndreyIstomin,项目名称:osg,代码行数:20,代码来源:osgconv.cpp

示例5: traverse

void
CountStateSets::apply( osg::Geode& node )
{
    if( !processStateSet( node.getStateSet() ) && _removeEmptyStateSets )
    {
        node.setStateSet( NULL );
        _removedStateSets++;
    }

    unsigned int idx;
    for( idx=0; idx<node.getNumDrawables(); idx++ )
    {
        osg::Drawable* draw = node.getDrawable( idx );
        if( !processStateSet( draw->getStateSet() ) && _removeEmptyStateSets )
        {
            draw->setStateSet( NULL );
            _removedStateSets++;
        }
    }

    traverse( node );
}
开发者ID:NaohiroHayashi,项目名称:bulletsim,代码行数:22,代码来源:CountStateSets.cpp

示例6: if

void 
ShaderGenerator::apply( osg::Geode& node )
{
    if ( !_active )
        return;

    if ( ignore(&node) )
        return;
    
    if ( _duplicateSharedSubgraphs )
        duplicateSharedNode(node);

    osg::ref_ptr<osg::StateSet> stateset = node.getStateSet();
    if ( stateset.valid() )
    {
        _state->pushStateSet( stateset.get() );
    }

    unsigned numDrawables = node.getNumDrawables();
    bool traverseDrawables = true;

#ifdef PROMOTE_EQUIVALENT_DRAWABLE_VP_TO_GEODE
    // This block checks whether all the geode's drawables are equivalent,
    // i.e., they are the same type (geometry or text) and none of them
    // have their own state sets. IF that's the case, we can create a 
    // single shader program for the entire geode. This is an optimization.
    if ( stateset.valid() )
    {
        unsigned d;
        unsigned numInheritingText = 0, numInheritingGeometry = 0;
        for( d = 0; d < numDrawables; ++d )
        {
            osg::Drawable* drawable = node.getDrawable(d);
            if ( drawable->getStateSet() == 0L )
            {
                if ( drawable->asGeometry() )
                    numInheritingGeometry++;
                else if ( dynamic_cast<osgText::Text*>(drawable) )
                    numInheritingText++;
            }
        }

        if (numInheritingGeometry == numDrawables )
        {
            osg::ref_ptr<osg::StateSet> replacement;
            if ( processGeometry(stateset.get(), replacement) )
            {
                node.setStateSet(replacement.get() );
                traverseDrawables = false;
            }
        }
        else if (numInheritingText == numDrawables )
        {
            osg::ref_ptr<osg::StateSet> replacement;
            if ( processText(stateset.get(), replacement) )
            {
                node.setStateSet(replacement.get() );
                traverseDrawables = false;
            }
        }
    }
#endif

    // Drawables have state sets, so let's traverse them.
    if ( traverseDrawables )
    {
        for( unsigned d = 0; d < node.getNumDrawables(); ++d )
        {
            apply( node.getDrawable(d) );
        }
    }

    if ( stateset.valid() )
    {
        _state->popStateSet();
    }
}
开发者ID:rhabacker,项目名称:osgearth,代码行数:77,代码来源:ShaderGenerator.cpp


注:本文中的osg::Geode::setStateSet方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。