Changeset 4488 for OpenSceneGraph/trunk/examples/osgcamera/osgcamera.cpp

Timestamp:

08/31/05 22:39:05 (8 years ago)

Author:

robert

Message:

Removed circular reference of osg::CameraNode?, fixing memory leak. Added
a auto exit after a maximum number of frames are completed.

Files:

• OpenSceneGraph/trunk/examples/osgcamera/osgcamera.cpp (modified) (6 diffs)

OpenSceneGraph/trunk/examples/osgcamera/osgcamera.cpp

@@ -14 +14 @@
 
 #include <osgDB/ReadFile>
+#include <osgDB/DynamicLibrary>
+#include <osgDB/Registry>
 
 #include <map>
@@ -74 +76 @@
     }
     
-    osg::ref_ptr<osg::CameraNode>    _camera;
+    osg::CameraNode*                 _camera;
     osg::ref_ptr<osgUtil::SceneView> _sceneView;
 };
@@ -119 +121 @@
 int main( int argc, char **argv )
 {
+
     if (argc<2) 
     {
@@ -124 +127 @@
         return 1;
     }
+
+    // load the osgProducer library manually.
+    osg::ref_ptr<osgDB::DynamicLibrary> osgProducerLib =
+            osgDB::DynamicLibrary::loadLibrary(osgDB::Registry::instance()->createLibraryNameForNodeKit("osgProducer"));
+
 
     // load the scene.
@@ -301 +309 @@
     osg::Timer_t previous_tick = start_tick;
     
-    bool done = false;    
+    bool done = false;
+    unsigned int maxNumFrames = 500;
 
     // main loop -  update scene graph, dispatch frame, wait for frame done.
-    while( !done )
+    while( !done && frameNum<maxNumFrames)
     {
 
@@ -335 +344 @@
 
     }
+
+    // delete the cameras, associated contexts and threads.
+    cameraList.clear();
+    
+    std::cout<<"Exiting application"<<std::endl;
+
     return 0;
 }