FGFS-4.1/OpenSceneGraph
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Added output of HUD scene graph to hud.osgt and hud.osgb for testing purposes.

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14901 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield 2015-06-09 09:44:37 +00:00
parent 03565e3bbe
commit 37d051af5e
1 changed files with 16 additions and 2 deletions
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18
examples/osghud/osghud.cpp
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@ -227,6 +227,8 @@ struct SnapImage : public osg::Camera::DrawCallback
mutable osg::ref_ptr<osg::Image> _image; mutable osg::ref_ptr<osg::Image> _image;
}; };
struct SnapeImageHandler : public osgGA::GUIEventHandler struct SnapeImageHandler : public osgGA::GUIEventHandler
{ {
@ -234,7 +236,7 @@ struct SnapeImageHandler : public osgGA::GUIEventHandler
_key(key), _key(key),
_snapImage(si) {} _snapImage(si) {}
bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter&) bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{ {
if (ea.getHandled()) return false; if (ea.getHandled()) return false;
@ -242,6 +244,18 @@ struct SnapeImageHandler : public osgGA::GUIEventHandler
{ {
case(osgGA::GUIEventAdapter::KEYUP): case(osgGA::GUIEventAdapter::KEYUP):
{ {
if (ea.getKey() == 'o' )
{
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
osg::Node* node = view ? view->getSceneData() : 0;
if (node)
{
osgDB::writeNodeFile(*node, "hud.osgt");
osgDB::writeNodeFile(*node, "hud.osgb");
}
return true;
}
if (ea.getKey() == _key) if (ea.getKey() == _key)
{ {
osg::notify(osg::NOTICE)<<"event handler"<<std::endl; osg::notify(osg::NOTICE)<<"event handler"<<std::endl;
@ -358,7 +372,7 @@ int main( int argc, char **argv )
viewer.getCamera()->setFinalDrawCallback(finalDrawCallback); viewer.getCamera()->setFinalDrawCallback(finalDrawCallback);
viewer.addEventHandler(new SnapeImageHandler('f',finalDrawCallback)); viewer.addEventHandler(new SnapeImageHandler('f',finalDrawCallback));
osg::ref_ptr<osg::Group> group = new osg::Group; osg::ref_ptr<osg::Group> group = new osg::Group;
// add the HUD subgraph. // add the HUD subgraph.
if (scene.valid()) group->addChild(scene.get()); if (scene.valid()) group->addChild(scene.get());