From Ulrich Hertlien, fix for new changes in osg::Switch interface.

Small clean to changes by Robert.

src/osgPlugins/pfb/ConvertFromPerformer.cpp

@@ -225,6 +225,7 @@ osg::Node* ConvertFromPerformer::visitSwitch(osg::Group* osgParent,pfSwitch* swi
     }
 
     osgSwitch = new osg::Switch;
+    osgSwitch->setAllChildrenOff();
     if (osgParent) osgParent->addChild(osgSwitch);
 
     registerPfObjectForOsgObject(switchNode,osgSwitch);
@@ -235,15 +236,15 @@ osg::Node* ConvertFromPerformer::visitSwitch(osg::Group* osgParent,pfSwitch* swi
     float val = switchNode->getVal();
     if (val==PFSWITCH_ON)
     {
-        osgSwitch->setValue(osg::Switch::ALL_CHILDREN_ON);
+        osgSwitch->setAllChildrenOn();
     }
     else if (val==PFSWITCH_OFF)
     {
-        osgSwitch->setValue(osg::Switch::ALL_CHILDREN_OFF);
+        osgSwitch->setAllChildrenOff();
     }
     else
     {
-        osgSwitch->setValue((int)val);
+        osgSwitch->setSingleChildOn((unsigned int)val);
     }
 
     for(int i=0;i<switchNode->getNumChildren();++i)

src/osgPlugins/pfb/Makefile

@@ -8,6 +8,9 @@ CXXFILES =\
 
 LIBS   += $(OSG_LIBS) $(PF_XTRA_LIBS) $(OTHER_LIBS)
 
+# Performer libs must be compiled -O on Linux
+DBGF   += -O
+
 TARGET_BASENAME = pfb
 include $(TOPDIR)/Make/cygwin_plugin_def
 PLUGIN = $(PLUGIN_PREFIX)$(TARGET_BASENAME).$(PLUGIN_EXT)