MouseWheelZoom behavior0 = new MouseWheelZoom(zoomTrans);
behavior0.setFactor(-BoardModel.HEX_DIAMETER/3);
controllers.addChild(behavior0);
behavior0.setSchedulingBounds(BoardModel.bounds);
MouseRotate behavior1 = new MouseRotate(tiltTrans);
behavior1.setFactor(0.0, -0.002);
controllers.addChild(behavior1);
behavior1.setSchedulingBounds(BoardModel.bounds);
MouseRotate behavior2 = new MouseRotate(rotateTrans);
behavior2.setFactor(-0.002, 0.0);
controllers.addChild(behavior2);
behavior2.setSchedulingBounds(BoardModel.bounds);
MouseTranslate behavior3 = new MouseTranslate(panTrans);
behavior3.setFactor(-0.5);
controllers.addChild(behavior3);
behavior3.setSchedulingBounds(BoardModel.bounds);