void
ImageOverlayEditor::addDragger( ImageOverlay::ControlPoint controlPoint )
{
osg::Vec2d location = _overlay->getControlPoint( controlPoint );
SphereDragger* dragger = new SphereDragger(_overlay->getMapNode());
dragger->setPosition( GeoPoint( SpatialReference::create( "epsg:4326"), location.x(), location.y()));
dragger->addPositionChangedCallback( new ImageOverlayDraggerCallback(_overlay.get(), controlPoint));
addChild(dragger);
_draggers[ controlPoint ] = dragger;
}
void
FeatureEditor::init()
{
removeChildren( 0, getNumChildren() );
Feature* feature = _featureNode->getFeature();
//Create a dragger for each point
for (unsigned int i = 0; i < _featureNode->getFeature()->getGeometry()->size(); i++)
{
SphereDragger* dragger = new SphereDragger( _featureNode->getMapNode() );
dragger->setColor( _color );
dragger->setPickColor( _pickColor );
dragger->setSize( _size );
dragger->setPosition(GeoPoint(feature->getSRS(), (*feature->getGeometry())[i].x(), (*feature->getGeometry())[i].y()));
dragger->addPositionChangedCallback(new MoveFeatureDraggerCallback( _featureNode.get(), i) );
addChild(dragger);
}
}