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Move FindLowestUnusedTexUnitVisitor to unnamed namespace

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It's not used anywhere except this translation unit so no need to make the
symbol available everywhere else.
This commit is contained in:
elsid 2023-12-26 12:36:23 +01:00
parent 5ae878c248
commit 4d6350539c
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GPG key ID: 4DE04C198CBA7625
1 changed files with 19 additions and 19 deletions
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12
components/sceneutil/util.cpp
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@ -37,26 +37,26 @@ namespace SceneUtil
} }
const std::array<std::string, 32> glowTextureNames = generateGlowTextureNames(); const std::array<std::string, 32> glowTextureNames = generateGlowTextureNames();
}
class FindLowestUnusedTexUnitVisitor : public osg::NodeVisitor struct FindLowestUnusedTexUnitVisitor : public osg::NodeVisitor
{ {
public:
FindLowestUnusedTexUnitVisitor() FindLowestUnusedTexUnitVisitor()
: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN) : osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
, mLowestUnusedTexUnit(0)
{ {
} }
void apply(osg::Node& node) override void apply(osg::Node& node) override
{ {
if (osg::StateSet* stateset = node.getStateSet()) if (osg::StateSet* stateset = node.getStateSet())
mLowestUnusedTexUnit = std::max(mLowestUnusedTexUnit, int(stateset->getTextureAttributeList().size())); mLowestUnusedTexUnit
= std::max(mLowestUnusedTexUnit, int(stateset->getTextureAttributeList().size()));
traverse(node); traverse(node);
} }
int mLowestUnusedTexUnit;
int mLowestUnusedTexUnit = 0;
}; };
}
GlowUpdater::GlowUpdater(int texUnit, const osg::Vec4f& color, GlowUpdater::GlowUpdater(int texUnit, const osg::Vec4f& color,
const std::vector<osg::ref_ptr<osg::Texture2D>>& textures, osg::Node* node, float duration, const std::vector<osg::ref_ptr<osg::Texture2D>>& textures, osg::Node* node, float duration,