UIWidget.OnDrawGizmos C# (CSharp) Method

    void OnDrawGizmos()
    {
        if (mVisibleFlag != 0 && mPanel != null && mPanel.debugInfo == UIPanel.DebugInfo.Gizmos && UnityEditor.Selection.activeGameObject != gameObject)
        {
            Color outline = new Color(1f, 1f, 1f, 0.2f);

            // Position should be offset by depth so that the selection works properly
            Vector3 pos = Vector3.zero;
            pos.z -= mDepth * 0.25f;

            Vector3 size = relativeSize;
            Vector2 offset = pivotOffset;
            Vector4 padding = relativePadding;

            float x0 = offset.x * size.x - padding.x;
            float y0 = offset.y * size.y + padding.y;

            float x1 = x0 + size.x + padding.x + padding.z;
            float y1 = y0 - size.y - padding.y - padding.w;

            pos.x = (x0 + x1) * 0.5f;
            pos.y = (y0 + y1) * 0.5f;

            size.x = (x1 - x0);
            size.y = (y1 - y0);

            // Draw the gizmo
            Gizmos.matrix = cachedTransform.localToWorldMatrix;
            Gizmos.color = (UnityEditor.Selection.activeGameObject == gameObject) ? new Color(0f, 0.75f, 1f) : outline;
            Gizmos.DrawWireCube(pos, size);

            // Make the widget selectable
            size.z = 0.01f;
            Gizmos.color = Color.clear;
            Gizmos.DrawCube(pos, size);
        }
    }