fixed: culling problems with infinite subtree volumes

git-svn-id: https://external.lite3d.com/opensg/svn_repo/trunk@2278 4683daeb-ad0f-0410-a623-93161e962ae5

Source/System/Action/RenderAction/OSGRenderPartition.cpp

@@ -1146,6 +1146,9 @@ bool RenderPartition::isVisible(Node *pNode)
 
 //    _oDrawEnv.getRTAction()->getStatistics()->getElem(statCullTestedNodes)->inc();
 
+    if(pNode->getVolume().isInfinite() == true)
+        return true;
+
     BoxVolume vol;
 
     pNode->updateVolume();
@@ -1191,21 +1194,26 @@ bool RenderPartition::pushVisibility(Node * const pNode)
     Color3f col;
     bool result = true;
 
-    pNode->updateVolume();
-
-    BoxVolume     vol     = pNode->getVolume();
     FrustumVolume frustum = _oFrustum;
+    BoxVolume     vol     = pNode->getVolume();
+
+    // don't mess with infinite volumes
+    if(vol.isInfinite() == false)
+    {
+        pNode->updateVolume();
+
+        vol = pNode->getVolume();
 
 #if 1
-    vol.transform(topMatrix());
+        vol.transform(topMatrix());
 #else
     // not quite working
-    Matrix m = topMatrix();
-    m.invert();
+        Matrix m = topMatrix();
+        m.invert();
 
-    frustum.transform(m);
+        frustum.transform(m);
 #endif
-
+    }
 
     if(_oDrawEnv.getStatCollector() != NULL)
     {

Source/WindowSystem/GLUT/testWindowGLUT.cpp

@@ -38,6 +38,7 @@
 #include "OSGGraphOp.h"
 #include "OSGGraphOpFactory.h"
 #include "OSGMultiCore.h"
+#include "OSGFrameHandler.h"
 
 #include "OSGTrackball.h"
 
@@ -109,6 +110,8 @@ display(void)
         cam_trans->editSFMatrix()->setValue( m1 );
     }
 
+    OSG::FrameHandler::the()->frame();
+
     OSG::commitChanges();
 
     win->render(rentravact);
@@ -212,6 +215,8 @@ void key(unsigned char key, int x, int y)
     switch ( key )
     {
         case 27:    
+            OSG::FrameHandler::the()->shutdown();
+
             root        = NULL;
             file        = NULL;
             cam         = NULL;
@@ -323,7 +328,9 @@ void key(unsigned char key, int x, int y)
 int init(int argc, char **argv)
 {
     OSG::osgInit(argc,argv);
-
+
+    OSG::setVBOUsageOnPropertyProtos(true);
+
     // GLUT init
 
     glutInit(&argc, argv);
@@ -344,7 +351,7 @@ int init(int argc, char **argv)
 //    glEnable( GL_LIGHTING );
 //    glEnable( GL_LIGHT0 );
 //    glFrontFace(GL_CW);
-    glEnable(GL_CULL_FACE);
+//    glEnable(GL_CULL_FACE);
 
     // OSG
 
@@ -403,6 +410,8 @@ int init(int argc, char **argv)
 
     }
 
+    OSG::Thread::getCurrentChangeList()->commitChanges();
+
 #if 0
     OSG::GeometryPtr pGeo = cast_dynamic<OSG::GeometryPtr>(file->getCore());
 
@@ -423,7 +432,6 @@ int init(int argc, char **argv)
 //   createOptimizedPrimitives(pGeo);
 //    createSharedIndex(pGeo);
 
-    OSG::Thread::getCurrentChangeList()->commitChanges();
 
 //    file->dump();
     file->updateVolume();
@@ -498,7 +506,7 @@ int init(int argc, char **argv)
     // Background
     OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
 
-    bkgnd->setColor(OSG::Color3f(1,0,0));
+    bkgnd->setColor(OSG::Color3f(0.1,0.1,0.1));
 
     // Viewport
 
@@ -599,6 +607,8 @@ int init(int argc, char **argv)
     pGr = NULL;
 #endif
 
+    OSG::FrameHandler::the()->init();
+
     return 0;
 }