added new Terrain editor noise-based 'roughen' tool

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8964 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-core-baselibs/nbproject/genfiles.properties

@@ -1,8 +1,8 @@
-build.xml.data.CRC32=05d5b002
-build.xml.script.CRC32=cdae6a36
[email protected]
-# This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
-# Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
-nbproject/build-impl.xml.data.CRC32=05d5b002
-nbproject/build-impl.xml.script.CRC32=246f9b81
-nbproject/[email protected]
+build.xml.data.CRC32=06721bf2
+build.xml.script.CRC32=cdae6a36
[email protected]
+# This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
+# Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
+nbproject/build-impl.xml.data.CRC32=06721bf2
+nbproject/build-impl.xml.script.CRC32=246f9b81
+nbproject/[email protected]

jme3-core-baselibs/nbproject/project.xml

@@ -1,171 +1,175 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://www.netbeans.org/ns/project/1">
-    <type>org.netbeans.modules.apisupport.project</type>
-    <configuration>
-        <data xmlns="http://www.netbeans.org/ns/nb-module-project/3">
-            <code-name-base>com.jme3.gde.core.baselibs</code-name-base>
-            <suite-component/>
-            <module-dependencies>
-                <dependency>
-                    <code-name-base>com.jme3.gde.core.libraries</code-name-base>
-                    <build-prerequisite/>
-                    <compile-dependency/>
-                    <run-dependency>
-                        <release-version>1</release-version>
-                        <specification-version>3.0.0</specification-version>
-                    </run-dependency>
-                </dependency>
-            </module-dependencies>
-            <public-packages>
-                <package>checkers.quals</package>
-                <package>com.jme3.animation</package>
-                <package>com.jme3.app</package>
-                <package>com.jme3.app.state</package>
-                <package>com.jme3.asset</package>
-                <package>com.jme3.asset.plugins</package>
-                <package>com.jme3.audio</package>
-                <package>com.jme3.audio.lwjgl</package>
-                <package>com.jme3.audio.plugins</package>
-                <package>com.jme3.bounding</package>
-                <package>com.jme3.bullet</package>
-                <package>com.jme3.bullet.collision</package>
-                <package>com.jme3.bullet.collision.shapes</package>
-                <package>com.jme3.bullet.collision.shapes.infos</package>
-                <package>com.jme3.bullet.control</package>
-                <package>com.jme3.bullet.control.ragdoll</package>
-                <package>com.jme3.bullet.joints</package>
-                <package>com.jme3.bullet.joints.motors</package>
-                <package>com.jme3.bullet.objects</package>
-                <package>com.jme3.bullet.objects.infos</package>
-                <package>com.jme3.bullet.util</package>
-                <package>com.jme3.cinematic</package>
-                <package>com.jme3.cinematic.events</package>
-                <package>com.jme3.collision</package>
-                <package>com.jme3.collision.bih</package>
-                <package>com.jme3.effect</package>
-                <package>com.jme3.effect.influencers</package>
-                <package>com.jme3.effect.shapes</package>
-                <package>com.jme3.export</package>
-                <package>com.jme3.export.binary</package>
-                <package>com.jme3.export.xml</package>
-                <package>com.jme3.font</package>
-                <package>com.jme3.font.plugins</package>
-                <package>com.jme3.input</package>
-                <package>com.jme3.input.awt</package>
-                <package>com.jme3.input.controls</package>
-                <package>com.jme3.input.dummy</package>
-                <package>com.jme3.input.event</package>
-                <package>com.jme3.input.lwjgl</package>
-                <package>com.jme3.light</package>
-                <package>com.jme3.material</package>
-                <package>com.jme3.material.plugins</package>
-                <package>com.jme3.math</package>
-                <package>com.jme3.network</package>
-                <package>com.jme3.network.base</package>
-                <package>com.jme3.network.kernel</package>
-                <package>com.jme3.network.kernel.tcp</package>
-                <package>com.jme3.network.kernel.udp</package>
-                <package>com.jme3.network.message</package>
-                <package>com.jme3.network.rmi</package>
-                <package>com.jme3.network.serializing</package>
-                <package>com.jme3.network.serializing.serializers</package>
-                <package>com.jme3.niftygui</package>
-                <package>com.jme3.post</package>
-                <package>com.jme3.post.filters</package>
-                <package>com.jme3.post.ssao</package>
-                <package>com.jme3.renderer</package>
-                <package>com.jme3.renderer.lwjgl</package>
-                <package>com.jme3.renderer.queue</package>
-                <package>com.jme3.scene</package>
-                <package>com.jme3.scene.control</package>
-                <package>com.jme3.scene.debug</package>
-                <package>com.jme3.scene.mesh</package>
-                <package>com.jme3.scene.plugins</package>
-                <package>com.jme3.scene.plugins.blender</package>
-                <package>com.jme3.scene.plugins.blender.animations</package>
-                <package>com.jme3.scene.plugins.blender.cameras</package>
-                <package>com.jme3.scene.plugins.blender.constraints</package>
-                <package>com.jme3.scene.plugins.blender.curves</package>
-                <package>com.jme3.scene.plugins.blender.exceptions</package>
-                <package>com.jme3.scene.plugins.blender.file</package>
-                <package>com.jme3.scene.plugins.blender.lights</package>
-                <package>com.jme3.scene.plugins.blender.materials</package>
-                <package>com.jme3.scene.plugins.blender.meshes</package>
-                <package>com.jme3.scene.plugins.blender.modifiers</package>
-                <package>com.jme3.scene.plugins.blender.objects</package>
-                <package>com.jme3.scene.plugins.blender.particles</package>
-                <package>com.jme3.scene.plugins.blender.textures</package>
-                <package>com.jme3.scene.plugins.ogre</package>
-                <package>com.jme3.scene.plugins.ogre.matext</package>
-                <package>com.jme3.scene.shape</package>
-                <package>com.jme3.shader</package>
-                <package>com.jme3.shader.plugins</package>
-                <package>com.jme3.shadow</package>
-                <package>com.jme3.system</package>
-                <package>com.jme3.system.awt</package>
-                <package>com.jme3.system.lwjgl</package>
-                <package>com.jme3.terrain</package>
-                <package>com.jme3.terrain.geomipmap</package>
-                <package>com.jme3.terrain.geomipmap.grid</package>
-                <package>com.jme3.terrain.geomipmap.lodcalc</package>
-                <package>com.jme3.terrain.geomipmap.lodcalc.util</package>
-                <package>com.jme3.terrain.geomipmap.picking</package>
-                <package>com.jme3.terrain.heightmap</package>
-                <package>com.jme3.texture</package>
-                <package>com.jme3.texture.plugins</package>
-                <package>com.jme3.ui</package>
-                <package>com.jme3.util</package>
-                <package>com.jme3.util.blockparser</package>
-                <package>com.jme3.util.xml</package>
-                <package>com.jme3.water</package>
-                <package>jme3tools.converters</package>
-                <package>jme3tools.converters.model</package>
-                <package>jme3tools.converters.model.strip</package>
-                <package>jme3tools.navigation</package>
-                <package>jme3tools.nvtex</package>
-                <package>jme3tools.optimize</package>
-                <package>jme3tools.savegame</package>
-            </public-packages>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-niftygui.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-niftygui.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-blender.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-blender.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-desktop.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-desktop.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-lwjgl.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-lwjgl.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-terrain.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-terrain.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-jbullet.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-jbullet.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-plugins.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-plugins.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-core.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-core.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-lwjgl-natives.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-lwjgl-natives.jar</binary-origin>
-            </class-path-extension>
-            <class-path-extension>
-                <runtime-relative-path>ext/jME3-jogg.jar</runtime-relative-path>
-                <binary-origin>release/modules/ext/jME3-jogg.jar</binary-origin>
-            </class-path-extension>
-        </data>
-    </configuration>
-</project>
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://www.netbeans.org/ns/project/1">
+    <type>org.netbeans.modules.apisupport.project</type>
+    <configuration>
+        <data xmlns="http://www.netbeans.org/ns/nb-module-project/3">
+            <code-name-base>com.jme3.gde.core.baselibs</code-name-base>
+            <suite-component/>
+            <module-dependencies>
+                <dependency>
+                    <code-name-base>com.jme3.gde.core.libraries</code-name-base>
+                    <build-prerequisite/>
+                    <compile-dependency/>
+                    <run-dependency>
+                        <release-version>1</release-version>
+                        <specification-version>3.0.0</specification-version>
+                    </run-dependency>
+                </dependency>
+            </module-dependencies>
+            <public-packages>
+                <package>checkers.quals</package>
+                <package>com.jme3.animation</package>
+                <package>com.jme3.app</package>
+                <package>com.jme3.app.state</package>
+                <package>com.jme3.asset</package>
+                <package>com.jme3.asset.plugins</package>
+                <package>com.jme3.audio</package>
+                <package>com.jme3.audio.lwjgl</package>
+                <package>com.jme3.audio.plugins</package>
+                <package>com.jme3.bounding</package>
+                <package>com.jme3.bullet</package>
+                <package>com.jme3.bullet.collision</package>
+                <package>com.jme3.bullet.collision.shapes</package>
+                <package>com.jme3.bullet.collision.shapes.infos</package>
+                <package>com.jme3.bullet.control</package>
+                <package>com.jme3.bullet.control.ragdoll</package>
+                <package>com.jme3.bullet.joints</package>
+                <package>com.jme3.bullet.joints.motors</package>
+                <package>com.jme3.bullet.objects</package>
+                <package>com.jme3.bullet.objects.infos</package>
+                <package>com.jme3.bullet.util</package>
+                <package>com.jme3.cinematic</package>
+                <package>com.jme3.cinematic.events</package>
+                <package>com.jme3.collision</package>
+                <package>com.jme3.collision.bih</package>
+                <package>com.jme3.effect</package>
+                <package>com.jme3.effect.influencers</package>
+                <package>com.jme3.effect.shapes</package>
+                <package>com.jme3.export</package>
+                <package>com.jme3.export.binary</package>
+                <package>com.jme3.export.xml</package>
+                <package>com.jme3.font</package>
+                <package>com.jme3.font.plugins</package>
+                <package>com.jme3.input</package>
+                <package>com.jme3.input.awt</package>
+                <package>com.jme3.input.controls</package>
+                <package>com.jme3.input.dummy</package>
+                <package>com.jme3.input.event</package>
+                <package>com.jme3.input.lwjgl</package>
+                <package>com.jme3.light</package>
+                <package>com.jme3.material</package>
+                <package>com.jme3.material.plugins</package>
+                <package>com.jme3.math</package>
+                <package>com.jme3.network</package>
+                <package>com.jme3.network.base</package>
+                <package>com.jme3.network.kernel</package>
+                <package>com.jme3.network.kernel.tcp</package>
+                <package>com.jme3.network.kernel.udp</package>
+                <package>com.jme3.network.message</package>
+                <package>com.jme3.network.rmi</package>
+                <package>com.jme3.network.serializing</package>
+                <package>com.jme3.network.serializing.serializers</package>
+                <package>com.jme3.niftygui</package>
+                <package>com.jme3.post</package>
+                <package>com.jme3.post.filters</package>
+                <package>com.jme3.post.ssao</package>
+                <package>com.jme3.renderer</package>
+                <package>com.jme3.renderer.lwjgl</package>
+                <package>com.jme3.renderer.queue</package>
+                <package>com.jme3.scene</package>
+                <package>com.jme3.scene.control</package>
+                <package>com.jme3.scene.debug</package>
+                <package>com.jme3.scene.mesh</package>
+                <package>com.jme3.scene.plugins</package>
+                <package>com.jme3.scene.plugins.blender</package>
+                <package>com.jme3.scene.plugins.blender.animations</package>
+                <package>com.jme3.scene.plugins.blender.cameras</package>
+                <package>com.jme3.scene.plugins.blender.constraints</package>
+                <package>com.jme3.scene.plugins.blender.curves</package>
+                <package>com.jme3.scene.plugins.blender.exceptions</package>
+                <package>com.jme3.scene.plugins.blender.file</package>
+                <package>com.jme3.scene.plugins.blender.lights</package>
+                <package>com.jme3.scene.plugins.blender.materials</package>
+                <package>com.jme3.scene.plugins.blender.meshes</package>
+                <package>com.jme3.scene.plugins.blender.modifiers</package>
+                <package>com.jme3.scene.plugins.blender.objects</package>
+                <package>com.jme3.scene.plugins.blender.particles</package>
+                <package>com.jme3.scene.plugins.blender.textures</package>
+                <package>com.jme3.scene.plugins.ogre</package>
+                <package>com.jme3.scene.plugins.ogre.matext</package>
+                <package>com.jme3.scene.shape</package>
+                <package>com.jme3.shader</package>
+                <package>com.jme3.shader.plugins</package>
+                <package>com.jme3.shadow</package>
+                <package>com.jme3.system</package>
+                <package>com.jme3.system.awt</package>
+                <package>com.jme3.system.lwjgl</package>
+                <package>com.jme3.terrain</package>
+                <package>com.jme3.terrain.geomipmap</package>
+                <package>com.jme3.terrain.geomipmap.grid</package>
+                <package>com.jme3.terrain.geomipmap.lodcalc</package>
+                <package>com.jme3.terrain.geomipmap.lodcalc.util</package>
+                <package>com.jme3.terrain.geomipmap.picking</package>
+                <package>com.jme3.terrain.heightmap</package>
+                <package>com.jme3.terrain.noise</package>
+                <package>com.jme3.terrain.noise.basis</package>
+                <package>com.jme3.terrain.noise.filter</package>
+                <package>com.jme3.terrain.noise.fractal</package>
+                <package>com.jme3.terrain.noise.modulator</package>
+                <package>com.jme3.texture</package>
+                <package>com.jme3.texture.plugins</package>
+                <package>com.jme3.ui</package>
+                <package>com.jme3.util</package>
+                <package>com.jme3.util.blockparser</package>
+                <package>com.jme3.util.xml</package>
+                <package>com.jme3.water</package>
+                <package>jme3tools.converters</package>
+                <package>jme3tools.converters.model</package>
+                <package>jme3tools.converters.model.strip</package>
+                <package>jme3tools.navigation</package>
+                <package>jme3tools.optimize</package>
+                <package>jme3tools.savegame</package>
+            </public-packages>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-niftygui.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-niftygui.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-blender.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-blender.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-desktop.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-desktop.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-lwjgl.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-lwjgl.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-terrain.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-terrain.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-jbullet.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-jbullet.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-plugins.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-plugins.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-core.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-core.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-lwjgl-natives.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-lwjgl-natives.jar</binary-origin>
+            </class-path-extension>
+            <class-path-extension>
+                <runtime-relative-path>ext/jME3-jogg.jar</runtime-relative-path>
+                <binary-origin>release/modules/ext/jME3-jogg.jar</binary-origin>
+            </class-path-extension>
+        </data>
+    </configuration>
+</project>

jme3-terrain-editor/src/com/jme3/gde/terraineditor/Bundle.properties

@@ -108,5 +108,14 @@ TerrainEditorTopComponent.toolHint.level=Right click to set desired height value
 TerrainEditorTopComponent.jPanel2.border.title=Material
 TerrainEditorTopComponent.jLabel1.text=Shininess
 TerrainEditorTopComponent.wardIsoCheckBox.text=WardIso
-TerrainEditorTopComponent.shininessField.text=0.001
+TerrainEditorTopComponent.shininessField.text=0.0
 TerrainEditorTopComponent.shininessField.toolTipText=0 or greater
+TerrainEditorTopComponent.jLabel3.text=Sharpness
+TerrainEditorTopComponent.lacunarityField.text=2
+TerrainEditorTopComponent.jLabel4.text=Hill frequency
+TerrainEditorTopComponent.octavesField.text=6
+TerrainEditorTopComponent.scaleLabel.text=Density
+TerrainEditorTopComponent.scaleField.text=0.1
+TerrainEditorTopComponent.jLabel3.toolTipText=How steep the slopes are. Lower is steeper (must be greater than 1.0)
+TerrainEditorTopComponent.jLabel4.toolTipText=Hill area in terms of octaves. Larger is smaller hill, values of 8 or lower are wide hills.
+TerrainEditorTopComponent.scaleLabel.toolTipText=How close together the bumps are. Larger is closer.

jme3-terrain-editor/src/com/jme3/gde/terraineditor/ExtraToolParams.java

@@ -0,0 +1,13 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.gde.terraineditor;
+
+/**
+ * Extra parameters for specific terrain tools.
+ * @author Brent Owens
+ */
+public interface ExtraToolParams {
+    
+}

jme3-terrain-editor/src/com/jme3/gde/terraineditor/TerrainEditorTopComponent.form

@@ -39,17 +39,20 @@
   <Layout>
     <DimensionLayout dim="0">
       <Group type="103" groupAlignment="0" attributes="0">
-          <Component id="jScrollPane3" alignment="1" pref="920" max="32767" attributes="0"/>
+          <Component id="mainScrollPane" alignment="1" pref="920" max="32767" attributes="0"/>
       </Group>
     </DimensionLayout>
     <DimensionLayout dim="1">
       <Group type="103" groupAlignment="0" attributes="0">
-          <Component id="jScrollPane3" alignment="1" pref="253" max="32767" attributes="0"/>
+          <Group type="102" alignment="0" attributes="0">
+              <Component id="mainScrollPane" pref="333" max="32767" attributes="0"/>
+              <EmptySpace max="-2" attributes="0"/>
+          </Group>
       </Group>
     </DimensionLayout>
   </Layout>
   <SubComponents>
-    <Container class="javax.swing.JScrollPane" name="jScrollPane3">
+    <Container class="javax.swing.JScrollPane" name="mainScrollPane">
       <Properties>
         <Property name="verticalScrollBarPolicy" type="int" value="22"/>
       </Properties>
@@ -71,11 +74,11 @@
                       <EmptySpace max="-2" attributes="0"/>
                       <Component id="paintingPanel" max="32767" attributes="0"/>
                       <EmptySpace max="-2" attributes="0"/>
-                      <Group type="103" groupAlignment="0" max="-2" attributes="0">
+                      <Group type="103" groupAlignment="0" attributes="0">
                           <Component id="jPanel2" max="32767" attributes="1"/>
-                          <Component id="terrainOpsPanel" alignment="0" max="32767" attributes="1"/>
+                          <Component id="terrainOpsPanel" alignment="0" min="-2" max="-2" attributes="1"/>
                       </Group>
-                      <EmptySpace pref="20" max="32767" attributes="0"/>
+                      <EmptySpace min="-2" pref="20" max="-2" attributes="0"/>
                       <Component id="hintPanel" max="32767" attributes="0"/>
                   </Group>
                   <Component id="jToolBar1" alignment="0" pref="901" max="32767" attributes="0"/>
@@ -86,16 +89,17 @@
                   <Group type="102" alignment="1" attributes="0">
                       <Component id="jToolBar1" min="-2" pref="27" max="-2" attributes="0"/>
                       <EmptySpace max="-2" attributes="0"/>
-                      <Group type="103" groupAlignment="1" attributes="0">
-                          <Component id="toolSettingsPanel" pref="218" max="32767" attributes="1"/>
-                          <Component id="paintingPanel" max="32767" attributes="1"/>
-                          <Component id="hintPanel" alignment="1" max="32767" attributes="1"/>
+                      <Group type="103" groupAlignment="0" attributes="0">
+                          <Component id="hintPanel" max="32767" attributes="1"/>
                           <Group type="102" alignment="0" attributes="0">
                               <Component id="terrainOpsPanel" min="-2" max="-2" attributes="1"/>
                               <EmptySpace max="-2" attributes="0"/>
                               <Component id="jPanel2" max="32767" attributes="0"/>
                           </Group>
+                          <Component id="paintingPanel" alignment="0" max="32767" attributes="1"/>
+                          <Component id="toolSettingsPanel" alignment="0" pref="285" max="32767" attributes="1"/>
                       </Group>
+                      <EmptySpace min="-2" pref="148" max="-2" attributes="0"/>
                   </Group>
               </Group>
             </DimensionLayout>
@@ -120,7 +124,7 @@
                 </DimensionLayout>
                 <DimensionLayout dim="1">
                   <Group type="103" groupAlignment="0" attributes="0">
-                      <Component id="jScrollPane1" alignment="0" pref="191" max="32767" attributes="0"/>
+                      <Component id="jScrollPane1" alignment="0" pref="258" max="32767" attributes="0"/>
                   </Group>
                 </DimensionLayout>
               </Layout>
@@ -203,6 +207,142 @@
                     <EventHandler event="stateChanged" listener="javax.swing.event.ChangeListener" parameters="javax.swing.event.ChangeEvent" handler="heightSliderStateChanged"/>
                   </Events>
                 </Component>
+                <Container class="javax.swing.JScrollPane" name="brushVariablesScrollPane">
+                  <Properties>
+                    <Property name="preferredSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
+                      <Dimension value="[158, 253]"/>
+                    </Property>
+                  </Properties>
+
+                  <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
+                  <SubComponents>
+                    <Container class="javax.swing.JPanel" name="fractalBrushPanel">
+
+                      <Layout>
+                        <DimensionLayout dim="0">
+                          <Group type="103" groupAlignment="0" attributes="0">
+                              <Group type="102" attributes="0">
+                                  <EmptySpace max="-2" attributes="0"/>
+                                  <Group type="103" groupAlignment="0" attributes="0">
+                                      <Component id="jLabel3" alignment="0" min="-2" max="-2" attributes="1"/>
+                                      <Group type="102" alignment="0" attributes="0">
+                                          <Group type="103" groupAlignment="0" attributes="0">
+                                              <Component id="scaleLabel" alignment="0" min="-2" max="-2" attributes="0"/>
+                                              <Component id="jLabel4" alignment="0" min="-2" max="-2" attributes="0"/>
+                                          </Group>
+                                          <EmptySpace type="unrelated" max="-2" attributes="0"/>
+                                          <Group type="103" groupAlignment="0" max="-2" attributes="0">
+                                              <Component id="scaleField" max="32767" attributes="1"/>
+                                              <Component id="octavesField" alignment="0" max="32767" attributes="1"/>
+                                              <Component id="lacunarityField" alignment="0" pref="36" max="32767" attributes="1"/>
+                                          </Group>
+                                          <EmptySpace max="32767" attributes="0"/>
+                                      </Group>
+                                  </Group>
+                                  <EmptySpace min="67" pref="67" max="-2" attributes="0"/>
+                              </Group>
+                          </Group>
+                        </DimensionLayout>
+                        <DimensionLayout dim="1">
+                          <Group type="103" groupAlignment="0" attributes="0">
+                              <Group type="102" alignment="0" attributes="0">
+                                  <EmptySpace max="-2" attributes="0"/>
+                                  <Group type="103" groupAlignment="3" attributes="0">
+                                      <Component id="jLabel3" alignment="3" min="-2" max="-2" attributes="0"/>
+                                      <Component id="lacunarityField" alignment="3" min="-2" max="-2" attributes="0"/>
+                                  </Group>
+                                  <EmptySpace max="-2" attributes="0"/>
+                                  <Group type="103" groupAlignment="3" attributes="0">
+                                      <Component id="jLabel4" alignment="3" min="-2" max="-2" attributes="0"/>
+                                      <Component id="octavesField" alignment="3" min="-2" max="-2" attributes="0"/>
+                                  </Group>
+                                  <EmptySpace max="-2" attributes="0"/>
+                                  <Group type="103" groupAlignment="3" attributes="0">
+                                      <Component id="scaleLabel" alignment="3" min="-2" max="-2" attributes="0"/>
+                                      <Component id="scaleField" alignment="3" min="-2" max="-2" attributes="0"/>
+                                  </Group>
+                                  <EmptySpace pref="96" max="32767" attributes="0"/>
+                              </Group>
+                          </Group>
+                        </DimensionLayout>
+                      </Layout>
+                      <SubComponents>
+                        <Component class="javax.swing.JLabel" name="jLabel3">
+                          <Properties>
+                            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.jLabel3.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                            <Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.jLabel3.toolTipText" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                          </Properties>
+                        </Component>
+                        <Component class="javax.swing.JTextField" name="lacunarityField">
+                          <Properties>
+                            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.lacunarityField.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                            <Property name="inputVerifier" type="javax.swing.InputVerifier" editor="org.netbeans.modules.form.RADConnectionPropertyEditor">
+                              <Connection code="new NumberInputVerifier()" type="code"/>
+                            </Property>
+                          </Properties>
+                          <Events>
+                            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="lacunarityFieldActionPerformed"/>
+                            <EventHandler event="keyTyped" listener="java.awt.event.KeyListener" parameters="java.awt.event.KeyEvent" handler="lacunarityFieldKeyTyped"/>
+                          </Events>
+                        </Component>
+                        <Component class="javax.swing.JLabel" name="jLabel4">
+                          <Properties>
+                            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.jLabel4.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                            <Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.jLabel4.toolTipText" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                          </Properties>
+                        </Component>
+                        <Component class="javax.swing.JTextField" name="octavesField">
+                          <Properties>
+                            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.octavesField.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                            <Property name="inputVerifier" type="javax.swing.InputVerifier" editor="org.netbeans.modules.form.RADConnectionPropertyEditor">
+                              <Connection code="new NumberInputVerifier()" type="code"/>
+                            </Property>
+                          </Properties>
+                          <Events>
+                            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="octavesFieldActionPerformed"/>
+                            <EventHandler event="keyTyped" listener="java.awt.event.KeyListener" parameters="java.awt.event.KeyEvent" handler="octavesFieldKeyTyped"/>
+                          </Events>
+                        </Component>
+                        <Component class="javax.swing.JLabel" name="scaleLabel">
+                          <Properties>
+                            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.scaleLabel.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                            <Property name="toolTipText" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.scaleLabel.toolTipText" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                          </Properties>
+                        </Component>
+                        <Component class="javax.swing.JTextField" name="scaleField">
+                          <Properties>
+                            <Property name="text" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
+                              <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.scaleField.text" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
+                            </Property>
+                            <Property name="inputVerifier" type="javax.swing.InputVerifier" editor="org.netbeans.modules.form.RADConnectionPropertyEditor">
+                              <Connection code="new NumberInputVerifier()" type="code"/>
+                            </Property>
+                          </Properties>
+                          <Events>
+                            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="scaleFieldActionPerformed"/>
+                            <EventHandler event="keyTyped" listener="java.awt.event.KeyListener" parameters="java.awt.event.KeyEvent" handler="scaleFieldKeyTyped"/>
+                          </Events>
+                        </Component>
+                      </SubComponents>
+                    </Container>
+                  </SubComponents>
+                </Container>
               </SubComponents>
             </Container>
             <Container class="javax.swing.JPanel" name="paintingPanel">
@@ -250,7 +390,7 @@
                                   <EmptySpace max="-2" attributes="0"/>
                                   <Component id="removeTextureButton" min="-2" max="-2" attributes="0"/>
                               </Group>
-                              <Component id="jScrollPane2" pref="166" max="32767" attributes="0"/>
+                              <Component id="jScrollPane2" pref="233" max="32767" attributes="0"/>
                           </Group>
                           <EmptySpace max="-2" attributes="0"/>
                           <Group type="103" groupAlignment="3" attributes="0">
@@ -523,8 +663,10 @@
                     <Property name="actionCommand" type="java.lang.String" editor="org.netbeans.modules.i18n.form.FormI18nStringEditor">
                       <ResourceString bundle="com/jme3/gde/terraineditor/Bundle.properties" key="TerrainEditorTopComponent.roughTerrainButton.actionCommand" replaceFormat="org.openide.util.NbBundle.getMessage({sourceFileName}.class, &quot;{key}&quot;)"/>
                     </Property>
-                    <Property name="enabled" type="boolean" value="false"/>
                   </Properties>
+                  <Events>
+                    <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="roughTerrainButtonActionPerformed"/>
+                  </Events>
                 </Component>
                 <Component class="javax.swing.JToggleButton" name="levelTerrainButton">
                   <Properties>
@@ -636,7 +778,7 @@
                               <Component id="shininessField" alignment="3" min="-2" max="-2" attributes="0"/>
                               <Component id="jLabel1" alignment="3" min="-2" max="-2" attributes="0"/>
                           </Group>
-                          <EmptySpace pref="43" max="32767" attributes="0"/>
+                          <EmptySpace pref="110" max="32767" attributes="0"/>
                       </Group>
                   </Group>
                 </DimensionLayout>

jme3-terrain-editor/src/com/jme3/gde/terraineditor/TerrainEditorTopComponent.java

@@ -52,6 +52,8 @@ import com.jme3.gde.terraineditor.tools.LevelTerrainTool;
 import com.jme3.gde.terraineditor.tools.LowerTerrainTool;
 import com.jme3.gde.terraineditor.tools.PaintTerrainTool;
 import com.jme3.gde.terraineditor.tools.RaiseTerrainTool;
+import com.jme3.gde.terraineditor.tools.RoughExtraToolParams;
+import com.jme3.gde.terraineditor.tools.RoughTerrainTool;
 import com.jme3.gde.terraineditor.tools.SmoothTerrainTool;
 import com.jme3.gde.terraineditor.tools.TerrainTool;
 import com.jme3.math.Vector3f;
@@ -62,6 +64,7 @@ import com.jme3.terrain.Terrain;
 import com.jme3.terrain.heightmap.AbstractHeightMap;
 import com.jme3.texture.Texture;
 import java.awt.Component;
+import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.KeyEvent;
@@ -198,6 +201,25 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         } else {
             hintTextArea.setText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.toolHint.default"));
         }
+        
+        // show/hide the extra tool variables scroll pane
+        if (tool == null) {
+            brushVariablesScrollPane.setVisible(false);
+            fractalBrushPanel.setVisible(false);
+        } else if (tool.getClass() == RoughTerrainTool.class) {
+            if (roughTerrainButton.isSelected()) {
+                brushVariablesScrollPane.setVisible(true);
+                fractalBrushPanel.setVisible(true);
+            } else {
+                brushVariablesScrollPane.setVisible(false);
+                fractalBrushPanel.setVisible(false);
+            }
+        } else {
+            brushVariablesScrollPane.setVisible(false);
+            fractalBrushPanel.setVisible(false);
+        }
+        mainScrollPane.validate();
+        
     }
 
     /** This method is called from within the constructor to
@@ -210,7 +232,7 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
 
         terrainModButtonGroup = new ToggleButtonGroup();
         textureFileChooser = new javax.swing.JFileChooser();
-        jScrollPane3 = new javax.swing.JScrollPane();
+        mainScrollPane = new javax.swing.JScrollPane();
         jPanel1 = new javax.swing.JPanel();
         hintPanel = new javax.swing.JPanel();
         jScrollPane1 = new javax.swing.JScrollPane();
@@ -220,6 +242,14 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         radiusSlider = new javax.swing.JSlider();
         heightLabel = new javax.swing.JLabel();
         heightSlider = new javax.swing.JSlider();
+        brushVariablesScrollPane = new javax.swing.JScrollPane();
+        fractalBrushPanel = new javax.swing.JPanel();
+        jLabel3 = new javax.swing.JLabel();
+        lacunarityField = new javax.swing.JTextField();
+        jLabel4 = new javax.swing.JLabel();
+        octavesField = new javax.swing.JTextField();
+        scaleLabel = new javax.swing.JLabel();
+        scaleField = new javax.swing.JTextField();
         paintingPanel = new javax.swing.JPanel();
         jScrollPane2 = new javax.swing.JScrollPane();
         textureTable = new javax.swing.JTable();
@@ -252,7 +282,7 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         textureFileChooser.setDialogTitle(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.textureFileChooser.dialogTitle_1")); // NOI18N
         textureFileChooser.setFileFilter(new ImageFilter());
 
-        jScrollPane3.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
+        mainScrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
 
         jPanel1.setMaximumSize(new java.awt.Dimension(32767, 300));
 
@@ -276,7 +306,7 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         );
         hintPanelLayout.setVerticalGroup(
             hintPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
+            .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 258, Short.MAX_VALUE)
         );
 
         toolSettingsPanel.setBorder(javax.swing.BorderFactory.createTitledBorder(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.toolSettingsPanel.border.title"))); // NOI18N
@@ -312,6 +342,98 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         });
         toolSettingsPanel.add(heightSlider);
 
+        brushVariablesScrollPane.setPreferredSize(new java.awt.Dimension(158, 253));
+
+        org.openide.awt.Mnemonics.setLocalizedText(jLabel3, org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.jLabel3.text")); // NOI18N
+        jLabel3.setToolTipText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.jLabel3.toolTipText")); // NOI18N
+
+        lacunarityField.setText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.lacunarityField.text")); // NOI18N
+        lacunarityField.setInputVerifier(new NumberInputVerifier());
+        lacunarityField.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                lacunarityFieldActionPerformed(evt);
+            }
+        });
+        lacunarityField.addKeyListener(new java.awt.event.KeyAdapter() {
+            public void keyTyped(java.awt.event.KeyEvent evt) {
+                lacunarityFieldKeyTyped(evt);
+            }
+        });
+
+        org.openide.awt.Mnemonics.setLocalizedText(jLabel4, org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.jLabel4.text")); // NOI18N
+        jLabel4.setToolTipText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.jLabel4.toolTipText")); // NOI18N
+
+        octavesField.setText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.octavesField.text")); // NOI18N
+        octavesField.setInputVerifier(new NumberInputVerifier());
+        octavesField.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                octavesFieldActionPerformed(evt);
+            }
+        });
+        octavesField.addKeyListener(new java.awt.event.KeyAdapter() {
+            public void keyTyped(java.awt.event.KeyEvent evt) {
+                octavesFieldKeyTyped(evt);
+            }
+        });
+
+        org.openide.awt.Mnemonics.setLocalizedText(scaleLabel, org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.scaleLabel.text")); // NOI18N
+        scaleLabel.setToolTipText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.scaleLabel.toolTipText")); // NOI18N
+
+        scaleField.setText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.scaleField.text")); // NOI18N
+        scaleField.setInputVerifier(new NumberInputVerifier());
+        scaleField.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                scaleFieldActionPerformed(evt);
+            }
+        });
+        scaleField.addKeyListener(new java.awt.event.KeyAdapter() {
+            public void keyTyped(java.awt.event.KeyEvent evt) {
+                scaleFieldKeyTyped(evt);
+            }
+        });
+
+        javax.swing.GroupLayout fractalBrushPanelLayout = new javax.swing.GroupLayout(fractalBrushPanel);
+        fractalBrushPanel.setLayout(fractalBrushPanelLayout);
+        fractalBrushPanelLayout.setHorizontalGroup(
+            fractalBrushPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(fractalBrushPanelLayout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(fractalBrushPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                    .addComponent(jLabel3)
+                    .addGroup(fractalBrushPanelLayout.createSequentialGroup()
+                        .addGroup(fractalBrushPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+                            .addComponent(scaleLabel)
+                            .addComponent(jLabel4))
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+                        .addGroup(fractalBrushPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
+                            .addComponent(scaleField)
+                            .addComponent(octavesField)
+                            .addComponent(lacunarityField, javax.swing.GroupLayout.DEFAULT_SIZE, 36, Short.MAX_VALUE))
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
+                .addGap(67, 67, 67))
+        );
+        fractalBrushPanelLayout.setVerticalGroup(
+            fractalBrushPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+            .addGroup(fractalBrushPanelLayout.createSequentialGroup()
+                .addContainerGap()
+                .addGroup(fractalBrushPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel3)
+                    .addComponent(lacunarityField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(fractalBrushPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(jLabel4)
+                    .addComponent(octavesField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
+                .addGroup(fractalBrushPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+                    .addComponent(scaleLabel)
+                    .addComponent(scaleField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addContainerGap(96, Short.MAX_VALUE))
+        );
+
+        brushVariablesScrollPane.setViewportView(fractalBrushPanel);
+
+        toolSettingsPanel.add(brushVariablesScrollPane);
+
         paintingPanel.setBorder(javax.swing.BorderFactory.createTitledBorder(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.paintingPanel.border.title"))); // NOI18N
 
         textureTable.setModel(new TextureTableModel());
@@ -381,7 +503,7 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
                         .addComponent(addTextureButton)
                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                         .addComponent(removeTextureButton))
-                    .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 166, Short.MAX_VALUE))
+                    .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 233, Short.MAX_VALUE))
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                 .addGroup(paintingPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                     .addComponent(remainingTexTitleLabel)
@@ -480,7 +602,11 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         org.openide.awt.Mnemonics.setLocalizedText(roughTerrainButton, org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.roughTerrainButton.text")); // NOI18N
         roughTerrainButton.setToolTipText(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.roughTerrainButton.toolTipText")); // NOI18N
         roughTerrainButton.setActionCommand(org.openide.util.NbBundle.getMessage(TerrainEditorTopComponent.class, "TerrainEditorTopComponent.roughTerrainButton.actionCommand")); // NOI18N
-        roughTerrainButton.setEnabled(false);
+        roughTerrainButton.addActionListener(new java.awt.event.ActionListener() {
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
+                roughTerrainButtonActionPerformed(evt);
+            }
+        });
         jToolBar1.add(roughTerrainButton);
 
         terrainModButtonGroup.add(levelTerrainButton);
@@ -575,7 +701,7 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
                 .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                     .addComponent(shininessField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                     .addComponent(jLabel1))
-                .addContainerGap(43, Short.MAX_VALUE))
+                .addContainerGap(110, Short.MAX_VALUE))
         );
 
         javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
@@ -587,10 +713,10 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                 .addComponent(paintingPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
-                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
+                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                     .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                    .addComponent(terrainOpsPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
-                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 20, Short.MAX_VALUE)
+                    .addComponent(terrainOpsPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
+                .addGap(20, 20, 20)
                 .addComponent(hintPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
             .addComponent(jToolBar1, javax.swing.GroupLayout.DEFAULT_SIZE, 901, Short.MAX_VALUE)
         );
@@ -599,27 +725,30 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
             .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                 .addComponent(jToolBar1, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE)
                 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
-                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
-                    .addComponent(toolSettingsPanel, javax.swing.GroupLayout.DEFAULT_SIZE, 218, Short.MAX_VALUE)
-                    .addComponent(paintingPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                     .addComponent(hintPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
-                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel1Layout.createSequentialGroup()
+                    .addGroup(jPanel1Layout.createSequentialGroup()
                         .addComponent(terrainOpsPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
-                        .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
+                        .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
+                    .addComponent(paintingPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                    .addComponent(toolSettingsPanel, javax.swing.GroupLayout.DEFAULT_SIZE, 285, Short.MAX_VALUE))
+                .addGap(148, 148, 148))
         );
 
-        jScrollPane3.setViewportView(jPanel1);
+        mainScrollPane.setViewportView(jPanel1);
 
         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
         this.setLayout(layout);
         layout.setHorizontalGroup(
             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addComponent(jScrollPane3, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 920, Short.MAX_VALUE)
+            .addComponent(mainScrollPane, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 920, Short.MAX_VALUE)
         );
         layout.setVerticalGroup(
             layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addComponent(jScrollPane3, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 253, Short.MAX_VALUE)
+            .addGroup(layout.createSequentialGroup()
+                .addComponent(mainScrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 333, Short.MAX_VALUE)
+                .addContainerGap())
         );
     }// </editor-fold>//GEN-END:initComponents
 
@@ -788,10 +917,48 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         }
     }//GEN-LAST:event_shininessFieldKeyTyped
 
+    private void octavesFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_octavesFieldActionPerformed
+        // TODO add your handling code here:
+    }//GEN-LAST:event_octavesFieldActionPerformed
+
+    private void roughTerrainButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_roughTerrainButtonActionPerformed
+        if (roughTerrainButton.isSelected()) {
+            RoughTerrainTool tool = new RoughTerrainTool();
+            toolController.setTerrainEditButtonState(tool);
+            updateRoughenFractalToolParams();
+            setHintText(tool);
+        } else {
+            toolController.setTerrainEditButtonState(null);
+            setHintText((TerrainTool) null);
+        }
+    }//GEN-LAST:event_roughTerrainButtonActionPerformed
+
+    private void lacunarityFieldKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_lacunarityFieldKeyTyped
+        updateRoughenFractalToolParams();
+    }//GEN-LAST:event_lacunarityFieldKeyTyped
+
+    private void octavesFieldKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_octavesFieldKeyTyped
+        updateRoughenFractalToolParams();
+    }//GEN-LAST:event_octavesFieldKeyTyped
+
+    private void scaleFieldKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_scaleFieldKeyTyped
+        updateRoughenFractalToolParams();
+    }//GEN-LAST:event_scaleFieldKeyTyped
+
+    private void lacunarityFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_lacunarityFieldActionPerformed
+        // TODO add your handling code here:
+    }//GEN-LAST:event_lacunarityFieldActionPerformed
+
+    private void scaleFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_scaleFieldActionPerformed
+        // TODO add your handling code here:
+    }//GEN-LAST:event_scaleFieldActionPerformed
+
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton addTextureButton;
+    private javax.swing.JScrollPane brushVariablesScrollPane;
     private javax.swing.JButton createTerrainButton;
     private javax.swing.JToggleButton eraseButton;
+    private javax.swing.JPanel fractalBrushPanel;
     private javax.swing.JButton genEntropiesButton;
     private javax.swing.JLabel heightLabel;
     private javax.swing.JSlider heightSlider;
@@ -799,16 +966,20 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
     private javax.swing.JTextArea hintTextArea;
     private javax.swing.JButton jButton1;
     private javax.swing.JLabel jLabel1;
+    private javax.swing.JLabel jLabel3;
+    private javax.swing.JLabel jLabel4;
     private javax.swing.JPanel jPanel1;
     private javax.swing.JPanel jPanel2;
     private javax.swing.JScrollPane jScrollPane1;
     private javax.swing.JScrollPane jScrollPane2;
-    private javax.swing.JScrollPane jScrollPane3;
     private javax.swing.JToolBar.Separator jSeparator1;
     private javax.swing.JToolBar.Separator jSeparator2;
     private javax.swing.JToolBar jToolBar1;
+    private javax.swing.JTextField lacunarityField;
     private javax.swing.JToggleButton levelTerrainButton;
     private javax.swing.JToggleButton lowerTerrainButton;
+    private javax.swing.JScrollPane mainScrollPane;
+    private javax.swing.JTextField octavesField;
     private javax.swing.JToggleButton paintButton;
     private javax.swing.JPanel paintingPanel;
     private javax.swing.JLabel radiusLabel;
@@ -818,6 +989,8 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
     private javax.swing.JLabel remainingTexturesLabel;
     private javax.swing.JButton removeTextureButton;
     private javax.swing.JToggleButton roughTerrainButton;
+    private javax.swing.JTextField scaleField;
+    private javax.swing.JLabel scaleLabel;
     private javax.swing.JTextField shininessField;
     private javax.swing.JToggleButton smoothTerrainButton;
     private javax.swing.ButtonGroup terrainModButtonGroup;
@@ -829,6 +1002,25 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
     private javax.swing.JCheckBox wardIsoCheckBox;
     // End of variables declaration//GEN-END:variables
 
+    /**
+     * Validate text fields for Float number values
+     */
+    protected class NumberInputVerifier extends InputVerifier {
+        @Override
+        public boolean verify(JComponent input) {
+            try {
+                javax.swing.JTextField textField = (javax.swing.JTextField)input;
+                String a=textField.getText();
+                Float.parseFloat(a);
+            }
+            catch (NumberFormatException e) {
+                Toolkit.getDefaultToolkit().beep();
+                return false;
+            }
+            return true;
+        }
+    }
+    
     private class ShininessVerifier extends InputVerifier {
         @Override
         public boolean verify(JComponent input) {
@@ -839,6 +1031,7 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
                     if (f > 0)
                         return true;
                 } catch (Exception e) {
+                    Toolkit.getDefaultToolkit().beep();
                     return false;
                 }
             }
@@ -847,6 +1040,27 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         
     }
     
+    private void updateRoughenFractalToolParams() {
+        try {
+            RoughExtraToolParams params = new RoughExtraToolParams();
+            //params.amplitude = new Float(amplitudeField.getText());
+            //params.frequency = new Float(frequencyField.getText());
+            params.lacunarity = new Float(lacunarityField.getText());
+            params.octaves = new Float(octavesField.getText());
+            //params.roughness = new Float(roughnessField.getText());
+            params.scale = new Float(scaleField.getText());
+            toolController.setExtraToolParams(params);
+            
+        } catch (NumberFormatException e) {}
+    }
+    
+    protected void getExtraToolParams() {
+        if (toolController.getCurrentTerrainTool() != null) {
+            if (toolController.getCurrentTerrainTool().getClass() == RoughTerrainTool.class)
+                updateRoughenFractalToolParams();
+        }
+    }
+    
     /**
      * Gets default instance. Do not use directly: reserved for *.settings files only,
      * i.e. deserialization routines; otherwise you could get a non-deserialized instance.
@@ -1172,6 +1386,7 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
             camController.setEditorController(editorController);
             toolController.setEditorController(editorController);
             toolController.setCameraController(camController);
+            toolController.setTopComponent(this);
             editorController.setToolController(toolController);
 
             toolController.setHeightToolRadius((float) radiusSlider.getValue() / (float) radiusSlider.getMaximum());
@@ -1183,6 +1398,7 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
             if (editorController.getTerrain(null) != null) {
                 //createTerrainButton.setEnabled(false); // only let the user add one terrain
             }
+            brushVariablesScrollPane.setVisible(false);
         }
     }
 

jme3-terrain-editor/src/com/jme3/gde/terraineditor/TerrainToolController.java

@@ -56,6 +56,7 @@ public class TerrainToolController extends SceneToolController {
     private TerrainTool terrainTool;
     private TerrainEditorController editorController;
     private TerrainCameraController cameraController;
+    private TerrainEditorTopComponent topComponent;
     
     private float toolRadius;
     private float toolWeight;
@@ -75,6 +76,10 @@ public class TerrainToolController extends SceneToolController {
         this.cameraController = cameraController;
     }
 
+    public void setTopComponent(TerrainEditorTopComponent topComponent) {
+        this.topComponent = topComponent;
+    }
+
     /**
      * @param heightToolHeight percent of the slider
      */
@@ -171,6 +176,7 @@ public class TerrainToolController extends SceneToolController {
         if (terrainTool != null) {
             Vector3f point = getMarkerLocation();
             if (point != null) {
+                topComponent.getExtraToolParams();
                 terrainTool.actionPrimary(point, selectedTextureIndex, jmeRootNode, editorController.getCurrentDataObject());
             }
             
@@ -192,4 +198,14 @@ public class TerrainToolController extends SceneToolController {
 
     }
 
+    void setExtraToolParams(ExtraToolParams params) {
+        if (terrainTool != null) {
+            terrainTool.setExtraParams(params);
+        }
+    }
+
+    public TerrainTool getCurrentTerrainTool() {
+        return terrainTool;
+    }
+
 }

jme3-terrain-editor/src/com/jme3/gde/terraineditor/tools/RoughExtraToolParams.java

@@ -0,0 +1,32 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.gde.terraineditor.tools;
+
+import com.jme3.gde.terraineditor.ExtraToolParams;
+
+/**
+ * Parameters, and default values, for the fractal roughen tool
+ * @author Brent Owens
+ */
+public class RoughExtraToolParams implements ExtraToolParams{
+    public float roughness = 1.2f;
+    public float frequency = 0.2f;
+    public float amplitude = 1.0f;
+    public float lacunarity = 2.12f;
+    public float octaves = 8;
+    public float scale = 1.0f;
+    
+    
+    // the below parameters are not get in the UI yet:
+    
+    float perturbMagnitude = 0.2f;
+    float erodeRadius = 5;
+    float erodeTalus = 0.011f;
+    
+    float smoothRadius = 1;
+    float smoothEffect = 0.1f;
+    
+    int iterations = 1;
+}

jme3-terrain-editor/src/com/jme3/gde/terraineditor/tools/RoughTerrainTool.java

@@ -0,0 +1,55 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.gde.terraineditor.tools;
+
+import com.jme3.gde.core.sceneexplorer.nodes.AbstractSceneExplorerNode;
+import com.jme3.gde.terraineditor.ExtraToolParams;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Node;
+import org.openide.loaders.DataObject;
+
+/**
+ * Roughens the terrain using a fractal noise routine.
+ * @author Brent Owens
+ */
+public class RoughTerrainTool extends TerrainTool {
+    
+    private RoughExtraToolParams params;
+    
+    @Override
+    public void actionPrimary(Vector3f point, int textureIndex, AbstractSceneExplorerNode rootNode, DataObject dataObject) {
+        if (radius == 0 || weight == 0)
+            return;
+        RoughTerrainToolAction action = new RoughTerrainToolAction(point, radius, weight, (RoughExtraToolParams)params);
+        action.doActionPerformed(rootNode, dataObject);
+    }
+
+    @Override
+    public void actionSecondary(Vector3f point, int textureIndex, AbstractSceneExplorerNode rootNode, DataObject dataObject) {
+        // do nothing
+    }
+    
+    @Override
+    public void addMarkerPrimary(Node parent) {
+        super.addMarkerPrimary(parent);
+        markerPrimary.getMaterial().setColor("Color", ColorRGBA.Yellow);
+    }
+    
+    @Override
+    public void setExtraParams(ExtraToolParams params) {
+        this.params = (RoughExtraToolParams) params;
+    }
+    
+    @Override
+    public ExtraToolParams getExtraParams() {
+        return params;
+    }
+    
+    @Override
+    public void extraParamsChanged(ExtraToolParams params) {
+        this.params = (RoughExtraToolParams) params;
+    }
+}

jme3-terrain-editor/src/com/jme3/gde/terraineditor/tools/RoughTerrainToolAction.java

@@ -0,0 +1,182 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.jme3.gde.terraineditor.tools;
+
+import com.jme3.gde.core.sceneexplorer.nodes.AbstractSceneExplorerNode;
+import com.jme3.gde.terraineditor.ExtraToolParams;
+import com.jme3.math.Vector2f;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Node;
+import com.jme3.terrain.Terrain;
+import com.jme3.terrain.noise.Basis;
+import com.jme3.terrain.noise.ShaderUtils;
+import com.jme3.terrain.noise.basis.FilteredBasis;
+import com.jme3.terrain.noise.filter.IterativeFilter;
+import com.jme3.terrain.noise.filter.OptimizedErode;
+import com.jme3.terrain.noise.filter.PerturbFilter;
+import com.jme3.terrain.noise.filter.SmoothFilter;
+import com.jme3.terrain.noise.fractal.FractalSum;
+import com.jme3.terrain.noise.modulator.NoiseModulator;
+import java.nio.FloatBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ * @author sploreg
+ */
+public class RoughTerrainToolAction extends AbstractTerrainToolAction {
+    
+    private Vector3f worldLoc;
+    private float radius;
+    private float weight;
+    private RoughExtraToolParams params;
+    
+    List<Vector2f> undoLocs;
+    List<Float> undoHeights;
+
+    public RoughTerrainToolAction(Vector3f markerLocation, float radius, float weight, ExtraToolParams params) {
+        this.worldLoc = markerLocation.clone();
+        this.radius = radius;
+        this.weight = weight;
+        this.params = (RoughExtraToolParams)params;
+        name = "Rough terrain";
+    }
+
+    @Override
+    protected Object doApplyTool(AbstractSceneExplorerNode rootNode) {
+        Terrain terrain = getTerrain(rootNode.getLookup().lookup(Node.class));
+        if (terrain == null)
+            return null;
+        roughen(terrain, radius, weight, params);
+        return terrain;
+    }
+    
+    @Override
+    protected void doUndoTool(AbstractSceneExplorerNode rootNode, Object undoObject) {
+        if (undoObject == null)
+            return;
+        if (undoLocs == null || undoHeights == null)
+            return;
+        resetHeight((Terrain)undoObject, undoLocs, undoHeights);
+    }
+    
+    private void roughen(Terrain terrain, float radius, float weight, RoughExtraToolParams params) {
+        Basis fractalFilter = createFractalGenerator(params, weight);
+        
+        List<Vector2f> locs = new ArrayList<Vector2f>();
+        List<Float> heights = new ArrayList<Float>();
+        
+        // offset it by radius because in the loop we iterate through 2 radii
+        int radiusStepsX = (int) (radius / ((Node)terrain).getLocalScale().x);
+        int radiusStepsZ = (int) (radius / ((Node)terrain).getLocalScale().z);
+        float xStepAmount = ((Node)terrain).getLocalScale().x;
+        float zStepAmount = ((Node)terrain).getLocalScale().z;
+        
+        int r2 = (int) (radius*2);
+        FloatBuffer fb = fractalFilter.getBuffer(worldLoc.x, worldLoc.z, 0, r2);
+        
+        //for (int y=0; y<r2; y++) {
+        //    for (int x=0; x<r2; x++) {
+        int xfb=0,yfb=0;
+        for (int z = -radiusStepsZ; z < radiusStepsZ; z++) {
+            for (int x = -radiusStepsX; x < radiusStepsX; x++) {
+                
+                float locX = worldLoc.x + (x * xStepAmount);
+                float locZ = worldLoc.z + (z * zStepAmount);
+                
+                float height = fb.get(yfb*r2 + xfb);
+                
+                if (isInRadius(locX - worldLoc.x, locZ - worldLoc.z, radius)) {
+                    // see if it is in the radius of the tool
+                    float h = calculateHeight(radius, height, locX - worldLoc.x, locZ - worldLoc.z);
+                    locs.add(new Vector2f(locX, locZ));
+                    heights.add(h);
+                }
+                xfb++;
+            }
+            yfb++;
+            xfb = 0;
+        }
+        
+        undoLocs = locs;
+        undoHeights = heights;
+        
+        // do the actual height adjustment
+        terrain.adjustHeight(locs, heights);
+
+        ((Node)terrain).updateModelBound(); // or else we won't collide with it where we just edited
+    }
+    
+    private boolean isInRadius(float x, float y, float radius) {
+        Vector2f point = new Vector2f(x, y);
+        // return true if the distance is less than equal to the radius
+        return point.length() <= radius;
+    }
+
+    private float calculateHeight(float radius, float heightFactor, float x, float z) {
+        // find percentage for each 'unit' in radius
+        Vector2f point = new Vector2f(x, z);
+        float val = point.length() / radius;
+        val = 1 - val;
+        if (val <= 0) {
+            val = 0;
+        }
+        return heightFactor * val * 0.1f; // 0.1 scales it down a bit to lower the impact of the tool
+    }
+    
+    private void resetHeight(Terrain terrain, List<Vector2f> undoLocs, List<Float> undoHeights) {
+        List<Float> neg = new ArrayList<Float>();
+        for (Float f : undoHeights)
+            neg.add( f * -1f );
+        
+        terrain.adjustHeight(undoLocs, neg);
+        ((Node)terrain).updateModelBound();
+    }
+    
+    private Basis createFractalGenerator(RoughExtraToolParams params, float weight) {
+        FractalSum base = new FractalSum();
+        base.setRoughness(params.roughness);
+        base.setFrequency(params.frequency);
+        base.setAmplitude(weight);
+        base.setLacunarity(params.lacunarity <= 1 ? 1.1f : params.lacunarity); // make it greater than 1.0f
+        base.setOctaves(params.octaves);
+        float scale = params.scale;
+        if (scale > 1.0f)
+            scale = 1.0f;
+        if (scale < 0)
+            scale = 0;
+        base.setScale(scale);//0.02125f
+        base.addModulator(new NoiseModulator() {
+            @Override
+            public float value(float... in) {
+                return ShaderUtils.clamp(in[0] * 0.5f + 0.5f, 0, 1);
+            }
+        });
+
+        FilteredBasis ground = new FilteredBasis(base);
+
+        PerturbFilter perturb = new PerturbFilter();
+        perturb.setMagnitude(0.2f);//0.119 the higher, the slower it is
+
+        OptimizedErode therm = new OptimizedErode();
+        therm.setRadius(5);
+        therm.setTalus(0.011f);
+
+        SmoothFilter smooth = new SmoothFilter();
+        smooth.setRadius(1);
+        smooth.setEffect(0.1f); // 0.7
+
+        IterativeFilter iterate = new IterativeFilter();
+        iterate.addPreFilter(perturb);
+        iterate.addPostFilter(smooth);
+        iterate.setFilter(therm);
+        iterate.setIterations(1);
+
+        ground.addPreFilter(iterate);
+        
+        return ground;
+    }
+}

jme3-terrain-editor/src/com/jme3/gde/terraineditor/tools/TerrainTool.java

@@ -33,6 +33,7 @@ package com.jme3.gde.terraineditor.tools;
 
 import com.jme3.asset.AssetManager;
 import com.jme3.gde.core.sceneexplorer.nodes.AbstractSceneExplorerNode;
+import com.jme3.gde.terraineditor.ExtraToolParams;
 import com.jme3.material.Material;
 import com.jme3.math.ColorRGBA;
 import com.jme3.math.Vector3f;
@@ -180,5 +181,16 @@ public abstract class TerrainTool {
         this.toolHintTextKey = toolHintTextKey;
     }
 
+    public void setExtraParams(ExtraToolParams params) {
+        // override in subclasses that need it
+    }
     
+    public ExtraToolParams getExtraParams() {
+        // override in subclasses that need it
+        return null;
+    }
+
+    public void extraParamsChanged(ExtraToolParams params) {
+        // override in subclasses that need it
+    }
 }