You can't save any of the osgEarth types as IVE. The only thing you can do is write a MapNode to another earth file.
Jason On Tue, Oct 1, 2013 at 7:42 AM, Han <[email protected]> wrote: > > Code: > > #include <osg/Notify> > #include <osgViewer/Viewer> > #include <osgEarthUtil/EarthManipulator> > #include <osgEarthUtil/ExampleResources> > #include <osgEarthAnnotation/ModelNode> > > #include <osgEarthAnnotation/PlaceNode> > > > int main() > { > int argc = 2; > char* argv[2]; > argv[0] = "*.exe"; > argv[1] = > "D:\\RUNTIME\\osgearth-3.0.1-2.4\\Release\\tests\\gdal_tiff.earth"; > > osg::ArgumentParser arguments( &argc, argv ); > osg::ref_ptr<osgViewer::Viewer> viewer=new > osgViewer::Viewer(arguments); > osg::ref_ptr<osg::Group> group=new osg::Group; > > viewer->getDatabasePager()->setUnrefImageDataAfterApplyPolicy( > false, false ); > > osg::ref_ptr<osgEarth::Util::EarthManipulator> em=new > osgEarth::Util::EarthManipulator; > viewer->setCameraManipulator(em); > > osg::ref_ptr<osg::Node> > earthFileNode=osgEarth::Util::MapNodeHelper().load(arguments,viewer); > osgEarth::MapNode* mapNode = > osgEarth::MapNode::findMapNode(earthFileNode); > > group->addChild(earthFileNode); > > //add Annotation: > osgEarth::Symbology::Style AnnotationStyle; > > AnnotationStyle.getOrCreate<osgEarth::IconSymbol>()->url()->setLiteral( > "D:/EARTH/data/images/PNG/placemark32.png" ); > > AnnotationStyle.getOrCreate<osgEarth::Annotation::TextSymbol>()->size() > =50.0; > const osgEarth::SpatialReference* > geoSRS=mapNode->getMapSRS()->getGeographicSRS(); > osg::ref_ptr<osgEarth::Annotation::PlaceNode> pn=new > osgEarth::Annotation::PlaceNode(mapNode,osgEarth::GeoPoint(geoSRS, -74.00, > 40.71), "New York", AnnotationStyle); > group->addChild(pn); > > //output Annotation: > > osgDB::Registry::instance()->writeNode(*pn,"Annotation.ive",osgDB::Registry::instance()->getOptions()); > > > if ( earthFileNode ) > { > viewer->setSceneData( group ); > > viewer->getCamera()->setNearFarRatio(0.00002); > viewer->getCamera()->setSmallFeatureCullingPixelSize(-1.0f); > > viewer->run(); > } > > return 0; > } > > > > > > > then, i get errer: > Error writing IVE image: StateSet::write(): Unknown StateAttribute: > VirtualProgram > > > How can i ? > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=56558#56558 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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