[CHANGE] removed code that is no longer needed that referred to the old way...

[CHANGE] removed code that is no longer needed that referred to the old way transfer functions are handled and did not work anymore due to the new transfer function infrastructure.

src/modules/directVolumeRendering/WMDirectVolumeRendering.h

@@ -141,26 +141,6 @@ private:
      */
     WPropSelection m_localIlluminationAlgo;
 
-    /**
-     * The group containing the tf loader path and trigger.
-     */
-    WPropGroup m_tfLoaderGroup;
-
-    /**
-     * If true, the texture is used for transfer functions.
-     */
-    WPropBool m_tfLoaderEnabled;
-
-    /**
-     * The path to the file to load.
-     */
-    WPropFilename m_tfLoaderFile;
-
-    /**
-     * Triggered to actually do loading
-     */
-    WPropTrigger m_tfLoaderTrigger;
-
     /**
      * All properties for those nice improvement methods.
      */