Custom controller

[anhr]

For resolving of issue, described in dataarts#4 .

[anhr]

Using:

var gui = new dat.GUI();
gui.addCustomController(object, [property], [min], [max], [step]);

For more details see gui.add
and add some features:
Param object.constructor = function ( controller ) {
//Add your custom elements into controller.domElement
}
See an example of using.