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Canvas troubleshooting: Difference between revisions
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→Adding support for wireframe mode
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=== Adding support for wireframe mode === | === Adding support for wireframe mode === | ||
To enable wireframe mode, we only need to change the osg::StateSet accordingly. Internally, each Canvas element contains a <code>osg::MatrixTransform</code> node - there's a virtual method <code>getOrCreateStateSet()</code> exposed returning the StateSet for each element, so that we can directly it: | To enable wireframe mode, we only need to change the osg::StateSet accordingly. Internally, each Canvas element contains a <code>osg::MatrixTransform</code>[http://trac.openscenegraph.org/documentation/OpenSceneGraphReferenceDocs/a00494.html] node - there's a virtual method <code>getOrCreateStateSet()</code> exposed returning the StateSet for each element, so that we can directly it: | ||
<syntaxhighlight lang="cpp"> | <syntaxhighlight lang="cpp"> | ||
osg::StateSet *state = getOrCreateStateSet(); | osg::StateSet *state = getOrCreateStateSet(); | ||