Refactored the minimum width of bars.
Refactored the minimum width of bars.

openscenegraph/osg,scrawl/osg,scrawl/osg,marchelbling/osg,jtorresfabra/osg,openscenegraph/osg,scrawl/osg,marchelbling/osg,jtorresfabra/osg,openscenegraph/osg,jtorresfabra/osg,marchelbling/osg,marchelbling/osg,openscenegraph/osg,scrawl/osg,jtorresfabra/osg