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Canvas troubleshooting: Difference between revisions
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→Dumping Canvas scene graphs to disk
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Now, let's consider another example - this time actually building a little scene graph hierarchy with multiple groups and nodes, using a for loop: | Now, let's consider another example - this time actually building a little scene graph hierarchy with multiple groups and nodes, using a for loop: | ||
[[File:Dumping-canvas-scenegraphs.png|thumb|right]] | |||
<syntaxhighlight lang="nasal"> | <syntaxhighlight lang="nasal"> | ||
var window = canvas.Window.new([320,160],"dialog"); | var window = canvas.Window.new([320,160],"dialog"); | ||
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This will create a new group for each text node, added to its parent group. | This will create a new group for each text node, added to its parent group. | ||
[[File:Canvas-scenegraph-in-standalone-osgviewer.png|thumb|right]] | |||
<pre> | |||
osgviewer my-little-scenegraph.osg | |||
</pre> | |||
Once we inspect the scene graph, we'll see that it contains quite a bit of redundant state. | Once we inspect the scene graph, we'll see that it contains quite a bit of redundant state. | ||