EditorWindow.OnInspectorUpdate()

Description

OnInspectorUpdate is called at 10 frames per second to give the inspector a chance to update.

Align position of the selected objects.

// Simple script that aligns the position of several selected GameObjects
// with the first selected one.

class AlignPosition extends EditorWindow {
    var alignToX = true;var alignToY = true; var alignToZ = true;
    var selected = "";
    var alignTo = "";

    @MenuItem("Example/Align position")
    static function Init() {        
        var window = GetWindow(AlignPosition);
        window.Show();
    }
    function OnInspectorUpdate() {
        // Call Repaint on OnInspectorUpdate as it repaints the windows
        // less times as if it was OnGUI/Update
        Repaint();
    }    
    function OnGUI() {
        GUILayout.Label("Select various Objects in the Hierarchy view");
        selected = Selection.activeTransform ? Selection.activeTransform.name : "";
        for(var t : Transform in Selection.transforms)
            if(t.GetInstanceID() != Selection.activeTransform.GetInstanceID())
                alignTo += t.name + " ";    
        EditorGUILayout.LabelField("Align: ", alignTo);
        alignTo = "";
        EditorGUILayout.LabelField("With: ", selected);
        
        alignToX = EditorGUILayout.Toggle("X", alignToX);
        alignToY = EditorGUILayout.Toggle("Y", alignToY);
        alignToZ = EditorGUILayout.Toggle("Z", alignToZ);
        if(GUILayout.Button("Align"))
            Align();
    }
    function Align() {
        if(selected == "" || alignTo == "")
            Debug.LogError("No objects selected to align");
        for(var t : Transform in Selection.transforms) {
            var alignementPosition = Selection.activeTransform.position;
            var newPosition : Vector3;
            newPosition.x = alignToX ? alignementPosition.x : t.position.x;
            newPosition.y = alignToY ? alignementPosition.y : t.position.y;
            newPosition.z = alignToZ ? alignementPosition.z : t.position.z;
            t.position = newPosition;    
        }
    }
}