Changeset 4629 for OpenSceneGraph/trunk/examples/osganimate/osganimate.cpp

Timestamp:

10/28/05 12:11:12 (8 years ago)

Author:

robert

Message:

Added command line option --overlay to turn on the use of an OverlayNode?.

Files:

• OpenSceneGraph/trunk/examples/osganimate/osganimate.cpp (modified) (4 diffs)

OpenSceneGraph/trunk/examples/osganimate/osganimate.cpp

@@ -175 +175 @@
 }
 
-osg::Node* createModel()
+osg::Node* createModel(bool overlay)
 {
     osg::Vec3 center(0.0f,0.0f,0.0f);
@@ -185 +185 @@
     osg::Node* movingModel = createMovingModel(center,radius*0.8f);
 
-#if 1
-    osgSim::OverlayNode* overlayNode = new osgSim::OverlayNode;
-    overlayNode->setOverlaySubgraph(movingModel);
-    overlayNode->addChild(baseModel);
-    root->addChild(overlayNode);
-#else
-    root->addChild(baseModel);
-#endif
-
+    if (overlay)
+    {
+        osgSim::OverlayNode* overlayNode = new osgSim::OverlayNode;
+        overlayNode->setContinousUpdate(true);
+        overlayNode->setOverlaySubgraph(movingModel);
+        overlayNode->addChild(baseModel);
+        root->addChild(overlayNode);
+    }
+    else
+    {
+    
+        root->addChild(baseModel);
+    }
+    
     root->addChild(movingModel);
 
@@ -225 +230 @@
         return 1;
     }
+    
+    bool overlay = false;
+    while (arguments.read("--overlay")) overlay = true;
 
     // any option left unread are converted into errors to write out later.
@@ -237 +245 @@
     
     // load the nodes from the commandline arguments.
-    osg::Node* model = createModel();
+    osg::Node* model = createModel(overlay);
     if (!model)
     {