//NODE
compatibilityModelClasses[0] = new CompatibilityModelClass("NODE", true, true, true, false, false);
compatibilityModelClasses[0].setClassId(classIds++);
CompatibilityNodeSphereModeler modeler3d = new CompatibilityNodeSphereModeler(engine);
CompatibilityNodeDiskModeler modeler2d = new CompatibilityNodeDiskModeler(engine);
CompatibilityNodeRectangleModeler modelerRect = new CompatibilityNodeRectangleModeler(engine);
compatibilityModelClasses[0].addModeler(modeler3d);
compatibilityModelClasses[0].addModeler(modeler2d);
compatibilityModelClasses[0].addModeler(modelerRect);
if (VizController.getInstance().getVizModel().isUse3d()) {