public override void OnInspectorGUI()
{
LCircleCollider2D obj = serializedObject.targetObject as LCircleCollider2D;
obj.center = EditorGUILayout.Vector2Field("Center", obj.center);
obj.radius = EditorGUILayout.FloatField("Radius", obj.radius);
serializedObject.ApplyModifiedProperties();
}
protected override void OnDrawSceneGUI()
{
base.OnDrawSceneGUI();
LCircleCollider2D obj = serializedObject.targetObject as LCircleCollider2D;
Vector2 worldCenter = obj.transform.TransformPoint(obj.center);
Vector3 localScale = obj.transform.localScale;
float radius = obj.radius * (localScale.x > localScale.y ? localScale.x : localScale.y);
Handles.color = LineColor;
Handles.DrawWireArc(worldCenter, Vector3.forward, worldCenter + new Vector2(0, radius), 360, radius);
Handles.color = Color.white;
}
protected override void OnEnable()
{
base.OnEnable();
LCircleCollider2D obj = serializedObject.targetObject as LCircleCollider2D;
if (obj != null &&
obj.gameObject.renderer != null &&
obj.radius == 1)
{
Vector3 size = obj.gameObject.renderer.bounds.size;
obj.radius = (size.x > size.y ? size.x / obj.transform.localScale.x : size.y / obj.transform.localScale.y) / 2;
}
}