operation customizeResize(){	
	var fmFigure = findNode('FeatureModel');
	fmFigure.resizeConstraint := GmfGraph!Direction#None;
}

operation findNode(name : String) {
  return GmfGraph!Node.all.selectOne(s|s.name = name);
}

@gmf.node(..., resizable="false")
class X {
  ...
}

var figureClass = node.name + 'Figure';
var figure_viewmaps = GmfGen!InnerClassViewmap.all.select(r|r.className = figureClass);

for (figure_viewmap in figure_viewmaps) {
  -- Resize constraint which forbids resizing
  -- NORTH (1), SOUTH (4), EAST (8) and WEST (16): all handles are not resizable
  var resizeconstraint_not_resizable = new GmfGen!ResizeConstraints;
  resizeconstraint_not_resizable.nonResizeHandles := 31;
  figure_viewmap.attributes.add(resizeconstraint_not_resizable);
}