* Added ViewPort.clearProcessors() to remove all processors from a viewport

* Make JmeSystem error message regarding delegate more readable (split to another line)

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9656 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/renderer/ViewPort.java

@@ -150,6 +150,19 @@ public class ViewPort {
         processors.remove(processor);
         processor.cleanup();
     }
+    
+    /**
+     * Removes all {@link SceneProcessor scene processors} from this
+     * ViewPort. 
+     * 
+     * @see SceneProcessor
+     */
+    public void clearProcessors() {
+        for (SceneProcessor proc : processors) {
+            proc.cleanup();
+        }
+        processors.clear();
+    }
 
     /**
      * Check if depth buffer clearing is enabled.

engine/src/core/com/jme3/system/JmeSystem.java

@@ -167,7 +167,7 @@ public class JmeSystem {
                     if (systemDelegate == null) {
                         // None of the system delegates were found ..
                         Logger.getLogger(JmeSystem.class.getName()).log(Level.SEVERE,
-                                "Failed to find a JmeSystem delegate!"
+                                "Failed to find a JmeSystem delegate!\n"
                                 + "Ensure either desktop or android jME3 jar is in the classpath.");
                     }
                 }