public void setFieldVisGrid(FieldDirectionGrid mgr) {
if (mgr != null) {
fieldVis = mgr;
fvSlider.addRoute("value", fieldVis, "resolution");
fieldVis.setResolution(((Integer) fvSlider.getValue()).intValue());
setFVControlsVisible(true);
setShowFV(mgr.isDrawn());
mElements.add(mgr);
if ((fWork != null) && (fWork instanceof TFramework)) {
((TFramework) fWork).addTElement(fieldVis, false);
}
} else {
setFVControlsVisible(false);
}
}
