Resolved a ModelView related segfault when opening the buy menu and a potental segfault in the inventory window.

1 files changed, 19 insertions, 3 deletions

diff --git a/src/ui/modelview.h b/src/ui/modelview.h
index 5596271..d49acc8 100755
--- a/src/ui/modelview.h
+++ b/src/ui/modelview.h
@@ -37,13 +37,29 @@ public:
 		return modelview_radius;
 	}
 
+	/**
+	 * @brief clear the modelview and show nothing
+	 * */
+	void clear();
+	
+	/**
+	 * @brief show a textured globe with an optional corona
+	 * */
 	void set_globetexturename(const std::string & texturename, const bool bright, const std::string & coronaname);
-		
+	
+	/**
+	 * @brief show a model
+	 * */
 	void set_modelname(const std::string & modelname);
 
+	/**
+	 * @brief et primary and secondary entity color, to be used by the model renderer
+	 * */
 	void set_colors(const math::Color & color_primary, const math::Color & color_secondary);
 
-	/// print modelview description
+	/**
+	 * @brief  print modelview widget description
+	 * */
 	virtual void print(const size_t indent) const;
 
 	/**
@@ -51,7 +67,7 @@ public:
 	 * @param zoom the new zoom factor
 	 * The zoom factor will be clamped to the range [1.0-10.0]
 	 * 1.0 is not zoomed out, 10.0 is zoomed out by a factor of 10
-	 */
+	 * */
 	void set_zoom(const float zoom);
 	
 	inline void set_radius(const float radius) {