Hi Nickolov
use
Code:
StateSet::setTextureAttribute(unit,0)
to remove a texture.
Moreover when you erase you iterator it invalidates it ...so don't do like this
Cheers
Trajce Nikolov NICK wrote:
> Hi Community,
>
> this should be simple, but I can not make it work. I have ive file with
> embedded texture and it is big file. All I want is to remove the texture and
> save it back. When I do this with the code bellow, and save the file, the
> file is not changing it's size. Any clue/hint?
>
>
> Thanks a bunch as always!!!!
>
>
> Nick
>
>
> code
> struct RemoveTextureVisitor : public osg::NodeVisitor
> {
> RemoveTextureVisitor()
> : osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN)
> {
> }
>
>
> virtual void apply(osg::Node& node)
> {
> osg::ref_ptr<osg::StateSet> ss = node.getStateSet();
> if (ss.valid())
> {
> osg::StateSet::AttributeList& attrs =
> ss->getAttributeList();
> osg::StateSet::AttributeList::iterator itr =
> attrs.begin();
> for (; itr != attrs.end(); ++itr)
> {
> const osg::StateSet::RefAttributePair& attrp =
> itr->second;
> const osg::ref_ptr<osg::StateAttribute>& attr =
> attrp.first;
>
>
> osg::ref_ptr<osg::Texture2D> texture =
> dynamic_cast<osg::Texture2D*>(attr.get());
> if (texture.valid())
> {
> attrs.erase(itr);
> break;
> }
> }
> }
>
>
> traverse(node);
> }
> };
>
>
> --
> trajce nikolov nick
>
> ------------------
> Post generated by Mail2Forum
------------------
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http://forum.openscenegraph.org/viewtopic.php?p=72750#72750
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