javadoc

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8081 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/terrain/com/jme3/terrain/heightmap/AbstractHeightMap.java

@@ -429,6 +429,8 @@ public abstract class AbstractHeightMap implements HeightMap {
      * are averaged and will participate in the  node new height
      * by a factor <code>np</code> between 0 and 1
      * 
+     * You must first load() the heightmap data before this will have any effect.
+     * 
      * @param np
      *          The factor to what extend the neighbors average has an influence.
      *          Value of 0 will ignore neighbors (no smoothing)
@@ -443,6 +445,8 @@ public abstract class AbstractHeightMap implements HeightMap {
      * are averaged and will participate in the  node new height
      * by a factor <code>np</code> between 0 and 1
      *
+     * You must first load() the heightmap data before this will have any effect.
+     * 
      * @param np
      *          The factor to what extend the neighbors average has an influence.
      *          Value of 0 will ignore neighbors (no smoothing)