Handles.ScaleValueHandle

Parameters

Description

Make a single-float draggable handle.

This is used to make the center scale handle. The user can click and drag to scale a single float up and down.

Scale Value handle in the scene view with an arrow cap as the handle.

	// Increase/decrease a value just by moving an Arrow Handle
	
	@CustomEditor (ScaleValueModifier)
	class ScaleValue extends Editor {
		function OnSceneGUI () {
	        target.floatVal = 
	        	Handles.ScaleValueHandle(target.floatVal,
	 					target.transform.position,
	 					Quaternion.identity,
	 					30,
	 					Handles.ArrowCap,
	 					1);      							
	        if (GUI.changed)
	            EditorUtility.SetDirty (target);
	    }
	}

And the script attached to this Handle:

	// ScaleValueModifier.js
	// Usage: Place this script on the Game Object 
	// you want to modify "floatVal" by dragging the Arrow Handle
	
	@script ExecuteInEditMode()
	
	var floatVal : float = 1;
	
	function Update() {
		Debug.Log("Value Modified: " + floatVal);
	}