* fixed error in terrain paint action with changes to png format

* scene explorer and composer will enable terrain lod control by adding camera in

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8253 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

jme3-core/src/com/jme3/gde/core/sceneexplorer/SceneExplorerTopComponent.java

@@ -37,6 +37,8 @@ import com.jme3.gde.core.scene.SceneListener;
 import com.jme3.gde.core.scene.SceneRequest;
 import com.jme3.gde.core.sceneexplorer.nodes.AbstractSceneExplorerNode;
 import com.jme3.gde.core.sceneexplorer.nodes.JmeNode;
+import com.jme3.gde.core.util.TerrainUtils;
+import com.jme3.renderer.Camera;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
@@ -281,6 +283,7 @@ public final class SceneExplorerTopComponent extends TopComponent implements Exp
                 }
             });
         }
+        setTerrainLodCamera(node);
     }
 
     public boolean sceneClose(SceneRequest request) {
@@ -376,4 +379,13 @@ public final class SceneExplorerTopComponent extends TopComponent implements Exp
             }
         }
     }
+    
+    /**
+     * Terrain has a LOD control that requires the camera to function.
+     */
+    protected void setTerrainLodCamera(JmeNode jmeRootNode) {
+        Camera camera = SceneApplication.getApplication().getCamera();
+        com.jme3.scene.Node root = jmeRootNode.getLookup().lookup(com.jme3.scene.Node.class);
+        TerrainUtils.enableLodControl(camera, root);
+    }
 }

jme3-core/src/com/jme3/gde/core/util/TerrainUtils.java

@@ -0,0 +1,55 @@
+
+package com.jme3.gde.core.util;
+
+import com.jme3.renderer.Camera;
+import com.jme3.scene.Node;
+import com.jme3.scene.Spatial;
+import com.jme3.terrain.Terrain;
+import com.jme3.terrain.geomipmap.TerrainLodControl;
+
+/**
+ *
+ * @author Brent Owens
+ */
+public class TerrainUtils {
+    
+    /**
+     * Re-attach the camera to the LOD control.
+     * Called when the scene is opened and will only
+     * update the control if there is already a terrain present in
+     * the scene.
+     */
+    public static void enableLodControl(Camera camera, Node rootNode) {
+        
+        Terrain terrain = (Terrain) findTerrain(rootNode);
+        if (terrain == null)
+            return;
+        
+        TerrainLodControl control = ((Spatial)terrain).getControl(TerrainLodControl.class);
+        if (control != null) {
+            control.setCamera(camera);
+        }
+    }
+    
+    protected static Node findTerrain(Spatial root) {
+       
+        // is this the terrain?
+        if (root instanceof Terrain && root instanceof Node) {
+            return (Node)root;
+        }
+
+        if (root instanceof Node) {
+            Node n = (Node) root;
+            for (Spatial c : n.getChildren()) {
+                if (c instanceof Node){
+                    Node res = findTerrain(c);
+                    if (res != null)
+                        return res;
+                }
+            }
+        }
+
+        return null;
+    }
+    
+}

jme3-scenecomposer/src/com/jme3/gde/scenecomposer/SceneComposerTopComponent.java

@@ -897,6 +897,8 @@ private void scaleButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-F
             
             editorController.setToolController(toolController);
             toolController.refreshNonSpatialMarkers();
+            
+            editorController.setTerrainLodCamera();
         }/* else {
          SceneApplication.getApplication().removeSceneListener(this);
          currentRequest = null;
@@ -926,5 +928,6 @@ private void scaleButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-F
 
     public void previewRequested(PreviewRequest request) {
     }
+
     
 }

jme3-scenecomposer/src/com/jme3/gde/scenecomposer/SceneEditorController.java

@@ -17,9 +17,11 @@ import com.jme3.gde.core.sceneexplorer.nodes.AbstractSceneExplorerNode;
 import com.jme3.gde.core.sceneexplorer.nodes.JmeSpatial;
 import com.jme3.gde.core.undoredo.AbstractUndoableSceneEdit;
 import com.jme3.gde.core.undoredo.SceneUndoRedoManager;
+import com.jme3.gde.core.util.TerrainUtils;
 import com.jme3.light.Light;
 import com.jme3.math.Quaternion;
 import com.jme3.math.Vector3f;
+import com.jme3.renderer.Camera;
 import com.jme3.scene.AssetLinkNode;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.Mesh;
@@ -781,4 +783,14 @@ public class SceneEditorController implements PropertyChangeListener, NodeListen
             selectedSpat.removePropertyChangeListener(this);
         }
     }
+
+    /**
+     * Terrain has a LOD control that requires the camera to function.
+     */
+    protected void setTerrainLodCamera() {
+        Camera camera = SceneApplication.getApplication().getCamera();
+        Node root = jmeRootNode.getLookup().lookup(Node.class);
+        TerrainUtils.enableLodControl(camera, root);
+    }
+    
 }

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

@@ -42,6 +42,7 @@ import com.jme3.gde.core.sceneexplorer.nodes.AbstractSceneExplorerNode;
 import com.jme3.gde.core.sceneexplorer.nodes.JmeSpatial;
 import com.jme3.gde.core.undoredo.AbstractUndoableSceneEdit;
 import com.jme3.gde.core.undoredo.SceneUndoRedoManager;
+import com.jme3.gde.core.util.TerrainUtils;
 import com.jme3.material.MatParam;
 import com.jme3.math.Vector2f;
 import com.jme3.math.Vector3f;
@@ -93,26 +94,32 @@ public class TerrainEditorController {
     protected final int MAX_TEXTURES = 16-NUM_ALPHA_TEXTURES; // 16 max (diffuse and normal), minus the ones we are reserving
     
     
-
-    protected SaveCookie terrainSaveCookie = new SaveCookie() {
-      public void save() throws IOException {
-            //TODO: On OpenGL thread? -- safest way.. with get()?
+    class TerrainSaveCookie implements SaveCookie {
+        JmeSpatial rootNode;
+        
+        public void save() throws IOException {
             SceneApplication.getApplication().enqueue(new Callable() {
 
                 public Object call() throws Exception {
                     currentFileObject.saveAsset();
-                    doSaveAlphaImages((Terrain)getTerrain(null));
+                    //TerrainSaveCookie sc = currentFileObject.getCookie(TerrainSaveCookie.class);
+                    //if (sc != null) {
+                        Node root = rootNode.getLookup().lookup(Node.class);
+                        doSaveAlphaImages((Terrain)getTerrain(root));
+                    //}
                     return null;
                 }
             });
         }
-    };
+    }
+    protected TerrainSaveCookie terrainSaveCookie = new TerrainSaveCookie();
 
     
     public TerrainEditorController(JmeSpatial jmeRootNode, AssetDataObject currentFileObject, TerrainEditorTopComponent topComponent) {
         this.jmeRootNode = jmeRootNode;
         rootNode = this.jmeRootNode.getLookup().lookup(Node.class);
         this.currentFileObject = currentFileObject;
+        terrainSaveCookie.rootNode = jmeRootNode;
         this.currentFileObject.setSaveCookie(terrainSaveCookie);
         this.topComponent = topComponent;
     }
@@ -751,6 +758,11 @@ public class TerrainEditorController {
      */
     private synchronized void doSaveAlphaImages(Terrain terrain) {
 
+        if (terrain == null) {
+            getTerrain(rootNode);
+            return;
+        }
+        
         AssetManager manager = SceneApplication.getApplication().getAssetManager();
         String assetFolder = null;
         if (manager != null && manager instanceof ProjectAssetManager)
@@ -1054,16 +1066,10 @@ public class TerrainEditorController {
      * update the control if there is already a terrain present in
      * the scene.
      */
-    protected void enableLodControl() {
-        Terrain terrain = (Terrain) getTerrain(null);
-        if (terrain == null)
-            return;
-        
-        TerrainQuad t = (TerrainQuad)terrain;
-        TerrainLodControl control = t.getControl(TerrainLodControl.class);
-        if (control != null) {
-            control.setCamera(SceneApplication.getApplication().getCamera());
-        }
+    protected void setTerrainLodCamera() {
+        Camera camera = SceneApplication.getApplication().getCamera();
+        Node root = jmeRootNode.getLookup().lookup(Node.class);
+        TerrainUtils.enableLodControl(camera, root);
     }
 
     

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

@@ -1013,7 +1013,6 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
         terrainDeletedNodeListener = new TerrainNodeListener();
         editorController.enableTextureButtons();
 
-        editorController.enableLodControl();
     }
 
     // run on GL thread
@@ -1063,6 +1062,8 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
             toolController.setHeightToolRadius((float) radiusSlider.getValue() / (float) radiusSlider.getMaximum());
             toolController.setHeightToolHeight((float) heightSlider.getValue() / (float) heightSlider.getMaximum());
 
+            editorController.setTerrainLodCamera();
+            
             java.awt.EventQueue.invokeLater(new Runnable() {
 
                 public void run() {
@@ -1072,7 +1073,6 @@ public final class TerrainEditorTopComponent extends TopComponent implements Sce
                     }
                 }
             });
-            //editorController.getAlphaSaveDataObject(this);
         }
     }
 

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

@@ -246,6 +246,13 @@ public class PaintTerrainToolAction extends AbstractTerrainToolAction {
                        .put(float2byte(color.b))
                        .put(float2byte(color.a));
                     return;
+                 case ABGR8:
+                    buf.position( position );
+                    buf.put(float2byte(color.a))
+                       .put(float2byte(color.b))
+                       .put(float2byte(color.g))
+                       .put(float2byte(color.r));
+                    return;
                 default:
                     throw new UnsupportedOperationException("Image format: "+image.getFormat());
             }
@@ -255,6 +262,14 @@ public class PaintTerrainToolAction extends AbstractTerrainToolAction {
                     buf.position( position );
                     color.set(byte2float(buf.get()), byte2float(buf.get()), byte2float(buf.get()), byte2float(buf.get()));
                     return;
+                case ABGR8:
+                    buf.position( position );
+                    float a = byte2float(buf.get());
+                    float b = byte2float(buf.get());
+                    float g = byte2float(buf.get());
+                    float r = byte2float(buf.get());
+                    color.set(r,g,b,a);
+                    return;
                 default:
                     throw new UnsupportedOperationException("Image format: "+image.getFormat());
             }