updated camera behavior when you select a node from node tree

Author: JavaSaBr

src/com/ss/editor/state/editor/impl/scene/AbstractSceneEditorAppState.java

@@ -1261,6 +1261,15 @@ private void addLightImpl(@NotNull final Light light) {
         getLightNodes().add(lightModel);
     }
 
+    /**
+     * Move a camera to a location.
+     *
+     * @param location the location.
+     */
+    public void moveCameraTo(@NotNull final Vector3f location) {
+        EXECUTOR_MANAGER.addEditorThreadTask(() -> getNodeForCamera().setLocalTranslation(location));
+    }
+
     /**
      * Remove a light.
      *

src/com/ss/editor/ui/component/editor/impl/scene/AbstractSceneFileEditor.java

@@ -177,6 +177,11 @@ public abstract class AbstractSceneFileEditor<IM extends AbstractSceneFileEditor
      */
     private boolean ignoreListeners;
 
+    /**
+     * The flag of ignoring camera moving.
+     */
+    private boolean ignoreCameraMove;
+
     public AbstractSceneFileEditor() {
         this.editorAppState = createEditorAppState();
         this.operationControl = new EditorOperationControl(this);
@@ -406,6 +411,20 @@ protected void setIgnoreListeners(final boolean ignoreListeners) {
         this.ignoreListeners = ignoreListeners;
     }
 
+    /**
+     * @return true if need to ignore moving camera.
+     */
+    protected boolean isIgnoreCameraMove() {
+        return ignoreCameraMove;
+    }
+
+    /**
+     * @param ignoreCameraMove true if need to ignore moving camera.
+     */
+    protected void setIgnoreCameraMove(final boolean ignoreCameraMove) {
+        this.ignoreCameraMove = ignoreCameraMove;
+    }
+
     /**
      * @param currentModel the opened model.
      */
@@ -518,8 +537,13 @@ public void notifySelected(@Nullable Object object) {
             object = ((EditorAudioNode) object).getAudioNode();
         }
 
-        final ModelNodeTree modelNodeTree = getModelNodeTree();
-        modelNodeTree.select(object);
+        setIgnoreCameraMove(true);
+        try {
+            final ModelNodeTree modelNodeTree = getModelNodeTree();
+            modelNodeTree.select(object);
+        } finally {
+            setIgnoreCameraMove(false);
+        }
     }
 
     @NotNull
@@ -531,6 +555,8 @@ public void notifySelected(@Nullable Object object) {
     @FXThread
     public void selectNodeFromTree(@Nullable final Object object) {
 
+        final MA editorAppState = getEditorAppState();
+
         Object parent = null;
         Object element = null;
 
@@ -544,12 +570,12 @@ public void selectNodeFromTree(@Nullable final Object object) {
         Spatial spatial = null;
 
         if (element instanceof AudioNode) {
-            spatial = getEditorAppState().getAudioNode((AudioNode) element);
+            spatial = editorAppState.getAudioNode((AudioNode) element);
         } else if (element instanceof Spatial) {
             spatial = (Spatial) element;
             parent = spatial.getParent();
         } else if (element instanceof Light) {
-            spatial = getEditorAppState().getLightNode((Light) element);
+            spatial = editorAppState.getLightNode((Light) element);
         }
 
         if (spatial != null && !spatial.isVisible()) {
@@ -558,6 +584,10 @@ public void selectNodeFromTree(@Nullable final Object object) {
 
         updateSelection(spatial);
 
+        if (spatial != null && !isIgnoreCameraMove()) {
+            editorAppState.moveCameraTo(spatial.getWorldTranslation());
+        }
+
         final ModelPropertyEditor modelPropertyEditor = getModelPropertyEditor();
         modelPropertyEditor.buildFor(element, parent);
     }