Handles.DrawWireArc

Parameters

Description

Draw a circular arc in 3D space.

Wire Arc in the Scene View.

#pragma strict
//this class should exist somewhere in your project
public class WireArcExample {
	public var shieldArea;
	// ...other code...
}
// Create a 180 degrees wire arc with a ScaleValueHandle attached to the disc
// that lets you modify the "shieldArea" var in the WireArcExample.js
@CustomEditor(WireArcExample)
public class DrawWireArc extends Editor {
	function OnSceneGUI() {
		Handles.color = Color.red;
		var myObj = WireArcExampletarget;
		Handles.DrawWireArc(myObj.transform.position, myObj.transform.up, -myObj.transform.right, 180, myObj.shieldArea);
		myObj.shieldArea = floatHandles.ScaleValueHandle(myObj.shieldArea, myObj.transform.position + myObj.transform.forward * myObj.shieldArea, myObj.transform.rotation, 1, Handles.ConeCap, 1);
	}
}

using UnityEditor;
using UnityEngine;
using System.Collections;

//this class should exist somewhere in your project
public class WireArcExample : MonoBehaviour {
	public float shieldArea;
	
	// ...other code...
}

// Create a 180 degrees wire arc with a ScaleValueHandle attached to the disc
// that lets you modify the "shieldArea" var in the WireArcExample.js
[CustomEditor(typeof(WireArcExample))]
public class DrawWireArc : Editor {
    void OnSceneGUI() {
        Handles.color = Color.red;
        WireArcExample myObj = (WireArcExample) target;
        Handles.DrawWireArc(myObj.transform.position, myObj.transform.up, -myObj.transform.right, 180, myObj.shieldArea);
		myObj.shieldArea = (float) Handles.ScaleValueHandle(myObj.shieldArea, myObj.transform.position + myObj.transform.forward * myObj.shieldArea, myObj.transform.rotation, 1, Handles.ConeCap, 1);
    }
}

And the script attached to this Handle:

	// WireArcExample.js
	
	var shieldArea : float = 5;