+ * @brief Set the outline color.
+ *
+ * @param[in] color color of outline.
+ */
+ void SetOutlineColor( const Vector4& color );
+
+ /**
+ * @brief Retrieve the outline color.
+ *
+ * @return The outline color.
+ */
+ const Vector4& GetOutlineColor() const;
+
+ /**
+ * @brief Set the outline width
+ *
+ * @param[in] width The width in pixels of the outline, 0 indicates no outline
+ */
+ void SetOutlineWidth( float width );
+
+ /**
+ * @brief Retrieves the width of an outline
+ *
+ * @return The width of the outline.
+ */
+ float GetOutlineWidth() const;
+
+ /**