Avoid calling glutInit() on Mac platforms since this causes an error saying...

Avoid calling glutInit() on Mac platforms since this causes an error saying that glut is being initialized twice

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@334 fdac6126-5c0c-442c-9429-916003d36597

src/OpenMesh/Apps/Decimating/decimaterviewer.cc

@@ -70,7 +70,9 @@ int main(int argc, char **argv)
   QApplication::setColorSpec( QApplication::CustomColor );
   QApplication app(argc,argv);
   
+#if !defined(__APPLE__)
   glutInit(&argc,argv);
+#endif
 
   if ( !QGLFormat::hasOpenGL() ) {
     QString msg = "System has no OpenGL support!";

src/OpenMesh/Apps/QtViewer/meshviewer.cc

@@ -68,8 +68,9 @@ int main(int argc, char **argv)
   // OpenGL check
   QApplication::setColorSpec( QApplication::CustomColor );
   QApplication app(argc,argv);
-
+#if !defined(__APPLE__)
   glutInit(&argc,argv);
+#endif
 
   if ( !QGLFormat::hasOpenGL() ) {
     QString msg = "System has no OpenGL support!";

src/OpenMesh/Apps/Subdivider/qtsubdivider.cc

@@ -62,7 +62,9 @@ int main(int argc, char **argv)
   QApplication::setColorSpec( QApplication::CustomColor );
   QApplication app(argc,argv);
 
+#if !defined(__APPLE__)
   glutInit(&argc,argv);
+#endif
 
   if ( !QGLFormat::hasOpenGL() ) {
     QString msg = "System has no OpenGL support!";

src/OpenMesh/Apps/VDProgMesh/Synthesizer/vdpmsynthesizer.cc

@@ -62,7 +62,9 @@ int main(int argc, char **argv)
   QApplication::setColorSpec( QApplication::CustomColor );
   QApplication app(argc,argv);
 
+#if !defined(__APPLE__)
   glutInit(&argc,argv);
+#endif
 
   if ( !QGLFormat::hasOpenGL() ) {
     std::cerr << "This system has no OpenGL support.\n";