FGFS-4.1/OpenSceneGraph
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Steamlined the handling of osg::Geometry

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This commit is contained in:
Robert Osfield 2017-10-05 12:45:47 +01:00
parent 9c30e99b83
commit cb2b0a5fe8
2 changed files with 18 additions and 21 deletions
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24
src/osgPlugins/obj/OBJWriterNodeVisitor.cpp
View File

@ -545,26 +545,26 @@ void OBJWriterNodeVisitor::processGeometry(osg::Geometry* geo, osg::Matrix& m) {
}
void OBJWriterNodeVisitor::apply(osg::Geometry& geometry)
{
osg::Matrix m = osg::computeLocalToWorld(getNodePath());
pushStateSet(geometry.getStateSet());
processGeometry(&geometry,m);
popStateSet(geometry.getStateSet());
}
void OBJWriterNodeVisitor::apply( osg::Geode &node )
{
pushStateSet(node.getStateSet());
_nameStack.push_back(node.getName());
osg::Matrix m = osg::computeLocalToWorld(getNodePath());
unsigned int count = node.getNumDrawables();
for ( unsigned int i = 0; i < count; i++ )
{
osg::Geometry *g = node.getDrawable( i )->asGeometry();
if ( g != NULL )
{
pushStateSet(g->getStateSet());
processGeometry(g,m);
popStateSet(g->getStateSet());
node.getDrawable( i )->accept(*this);
}
}
popStateSet(node.getStateSet());
_nameStack.pop_back();

11
src/osgPlugins/obj/OBJWriterNodeVisitor.h
View File

@ -65,23 +65,20 @@ class OBJWriterNodeVisitor: public osg::NodeVisitor {
}
}
virtual void apply(osg::Geometry & geometry);
virtual void apply(osg::Geode & node);
virtual void apply(osg::Group & node)
{
pushStateSet(node.getStateSet());
_nameStack.push_back( node.getName().empty() ? node.className() : node.getName() );
_fout << std::endl;
_fout << "g " << getUniqueName() << std::endl;
osg::NodeVisitor::traverse( node );
_nameStack.pop_back();
}
void traverse (osg::Node &node)
{
pushStateSet(node.getStateSet());
osg::NodeVisitor::traverse( node );
popStateSet(node.getStateSet());
}