Changeset 3728 for OpenSceneGraph/trunk/examples/osgcluster/osgcluster.cpp

Timestamp:

12/02/04 22:28:40 (8 years ago)

Author:

don

Message:

fixed CameraPacket? to allocate on the heap instead of the stack, which
was causing crashes.

Files:

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

OpenSceneGraph/trunk/examples/osgcluster/osgcluster.cpp

@@ -182 +182 @@
 
 
+    CameraPacket *cp = new CameraPacket;
     // objects for managing the broadcasting and recieving of camera packets.
     Broadcaster     bc;
@@ -206 +207 @@
         case(MASTER):
             {
-                CameraPacket cp;
                 
                 // take camera zero as the guide.
                 osg::Matrix modelview(viewer.getCameraConfig()->getCamera(0)->getViewMatrix());
                 
-                cp.setPacket(modelview,viewer.getFrameStamp());
-
-                bc.setBuffer(&cp, sizeof( CameraPacket ));
+                cp->setPacket(modelview,viewer.getFrameStamp());
+
+                bc.setBuffer(cp, sizeof( CameraPacket ));
                 
                 bc.sync();
@@ -221 +221 @@
         case(SLAVE):
             {
-                CameraPacket cp;
-
-                rc.setBuffer(&cp, sizeof( CameraPacket ));
+
+                rc.setBuffer(cp, sizeof( CameraPacket ));
 
                 rc.sync();
     
-                cp.checkByteOrder();
+                cp->checkByteOrder();
 
                 osg::Matrix modelview;
-                cp.getModelView(modelview,camera_offset);
+                cp->getModelView(modelview,camera_offset);
                 
                 viewer.setView(modelview);
 
-                if (cp.getMasterKilled()) 
+                if (cp->getMasterKilled()) 
                 {
                     std::cout << "received master killed"<<std::endl;
@@ -260 +259 @@
     {
         // need to broadcast my death.
-        CameraPacket cp;
-        cp.setPacket(osg::Matrix::identity(),viewer.getFrameStamp());
-        cp.setMasterKilled(true);
-
-        bc.setBuffer(&cp, sizeof( CameraPacket ));
+        cp->setPacket(osg::Matrix::identity(),viewer.getFrameStamp());
+        cp->setMasterKilled(true);
+
+        bc.setBuffer(cp, sizeof( CameraPacket ));
         bc.sync();