void ProjectVisitor::apply(osg::Geode& node)
{
if (_clearEveryDrawable)
_projector.clear();
std::vector<osg::Drawable*> toremove;
std::vector<osg::ref_ptr<osg::Geometry> > toadd;
for (int i = 0; i < node.getNumDrawables(); i++) {
osg::Timer_t t0 = osg::Timer::instance()->tick();
node.getDrawable(i)->accept(_projector);
double duration = osg::Timer::instance()->delta_s(t0, osg::Timer::instance()->tick());
if (_projector.hasGeometry()) {
toremove.push_back(node.getDrawable(i));
std::stringstream ss;
ss << "projected_" << _index << ".osg";
osg::notify(osg::INFO) << "duration " << duration << " " << ss.str() << std::endl;
if (_writeResultOnDisk)
_projector.write(ss.str());
if (!_mergeGeometry) {
osg::ref_ptr<osg::Geometry> result = _projector._result.get();
result->setUserData(node.getDrawable(i)->getUserData());
toadd.push_back(result);
_projector.clear();
}
}
_index++;
_cummulatedTime += duration;
}
if (_mergeGeometry) {
if (_projector.hasGeometry()) {
toadd.push_back(_projector._result.get());
}
}
for (int i = 0; i < toremove.size(); i++) // remove only where success to project data
node.removeDrawable(toremove[i]);
for (int i = 0; i < toadd.size(); i++) {// remove only where success to project data
node.addDrawable(toadd[i]);
}
if (_projectToXYZ) {
osg::ref_ptr<LatLongHeight2xyz> visitor = new LatLongHeight2xyz();
node.accept(*visitor);
}
// smooth after project
if (_smooth) {
osgUtil::SmoothingVisitor smooth;
for (int i = 0; i < toadd.size(); i++) {// remove only where success to project data
smooth.smooth(*toadd[i]);
}
}
}
void
GeometryValidator::apply(osg::Geode& geode)
{
for(unsigned i=0; i<geode.getNumDrawables(); ++i)
{
osg::Geometry* geom = geode.getDrawable(i)->asGeometry();
if ( geom )
{
apply( *geom );
if ( geom->getVertexArray() == 0L )
{
OE_NOTICE << "removing " << geom->getName() << " b/c of null vertex array\n";
geode.removeDrawable( geom );
--i;
}
}
}
}