From ce0f30cfcb5e7557984450bf5f8c0a4d24c56fb8 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 8 Jun 2007 15:37:20 +0000
Subject: [PATCH] From Martin Lavery and Robert Osfield, added fallbacks for
 when now command line args are provided.

---
 examples/osgdistortion/osgdistortion.cpp     | 2 +-
 examples/osghud/osghud.cpp                   | 4 ++++
 examples/osglight/osglight.cpp               | 5 ++++-
 examples/osglogicop/osglogicop.cpp           | 4 ++++
 examples/osgmotionblur/osgmotionblur.cpp     | 3 +++
 examples/osgmultitexture/osgmultitexture.cpp | 4 ++++
 examples/osgoccluder/osgoccluder.cpp         | 4 ++++
 examples/osgpick/osgpick.cpp                 | 3 +++
 examples/osgprerender/osgprerender.cpp       | 4 ++++
 examples/osgreflect/osgreflect.cpp           | 3 +++
 examples/osgscribe/osgscribe.cpp             | 4 ++++
 examples/osgsimplifier/osgsimplifier.cpp     | 5 ++++-
 examples/osgtexture1D/osgtexture1D.cpp       | 3 +++
 examples/osgwindows/osgwindows.cpp           | 3 +++
 14 files changed, 48 insertions(+), 3 deletions(-)

diff --git a/examples/osgdistortion/osgdistortion.cpp b/examples/osgdistortion/osgdistortion.cpp
index 8f8897cc3..f5d6b91f4 100644
--- a/examples/osgdistortion/osgdistortion.cpp
+++ b/examples/osgdistortion/osgdistortion.cpp
@@ -651,7 +651,7 @@ int main(int argc, char** argv)
     osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
 
     // if not loaded assume no arguments passed in, try use default mode instead.
-    if (!loadedModel) loadedModel = osgDB::readNodeFile("cessnafire.osg");
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("cow.osg");
   
     if (!loadedModel)
     {
diff --git a/examples/osghud/osghud.cpp b/examples/osghud/osghud.cpp
index 327c94be1..682d92c7c 100644
--- a/examples/osghud/osghud.cpp
+++ b/examples/osghud/osghud.cpp
@@ -191,6 +191,10 @@ int main( int argc, char **argv )
     // read the scene from the list of file specified commandline args.
     osg::ref_ptr<osg::Node> scene = osgDB::readNodeFiles(arguments);
     
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!scene) scene = osgDB::readNodeFile("dumptruck.osg");
+    
+    
     if (!scene)
     {
         osg::notify(osg::NOTICE)<<"No model loaded"<<std::endl;
diff --git a/examples/osglight/osglight.cpp b/examples/osglight/osglight.cpp
index a6f75f524..b11a2489a 100644
--- a/examples/osglight/osglight.cpp
+++ b/examples/osglight/osglight.cpp
@@ -307,7 +307,10 @@ int main( int argc, char **argv )
 
     // load the nodes from the commandline arguments.
     osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
-
+    
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("glider.osg");
+    
     // create a room made of foor walls, a floor, a roof, and swinging light fitting.
     osg::Node* rootnode = createRoom(loadedModel);
 
diff --git a/examples/osglogicop/osglogicop.cpp b/examples/osglogicop/osglogicop.cpp
index 9095bd8cf..f4e5f72fc 100644
--- a/examples/osglogicop/osglogicop.cpp
+++ b/examples/osglogicop/osglogicop.cpp
@@ -125,6 +125,10 @@ int main( int argc, char **argv )
 
     // load the nodes from the commandline arguments.
     osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
+    
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("glider.osg");
+    
     if (!loadedModel)
     {
         osg::notify(osg::NOTICE)<<"Please specify model filename on the command line."<<std::endl;
diff --git a/examples/osgmotionblur/osgmotionblur.cpp b/examples/osgmotionblur/osgmotionblur.cpp
index 864c137aa..6f97fd3c3 100644
--- a/examples/osgmotionblur/osgmotionblur.cpp
+++ b/examples/osgmotionblur/osgmotionblur.cpp
@@ -88,6 +88,9 @@ int main( int argc, char **argv )
 
     // read the scene from the list of file specified commandline args.
     osg::ref_ptr<osg::Node> loadedModel = osgDB::readNodeFiles(arguments);
+    
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("cow.osg");
 
     // if no model has been successfully loaded report failure.
     if (!loadedModel) 
diff --git a/examples/osgmultitexture/osgmultitexture.cpp b/examples/osgmultitexture/osgmultitexture.cpp
index ee051e280..a10e30c23 100644
--- a/examples/osgmultitexture/osgmultitexture.cpp
+++ b/examples/osgmultitexture/osgmultitexture.cpp
@@ -27,6 +27,10 @@ int main( int argc, char **argv )
 
     // load the nodes from the commandline arguments.
     osg::Node* rootnode = osgDB::readNodeFiles(arguments);
+    
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!rootnode) rootnode = osgDB::readNodeFile("cessnafire.osg");
+    
     if (!rootnode)
     {
         osg::notify(osg::NOTICE)<<"Please specify and model filename on the command line."<<std::endl;
diff --git a/examples/osgoccluder/osgoccluder.cpp b/examples/osgoccluder/osgoccluder.cpp
index e5629fd19..bb49be37a 100644
--- a/examples/osgoccluder/osgoccluder.cpp
+++ b/examples/osgoccluder/osgoccluder.cpp
@@ -297,6 +297,10 @@ int main( int argc, char **argv )
 
     // load the nodes from the commandline arguments.
     osg::Node* loadedmodel = osgDB::readNodeFiles(arguments);
+    
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedmodel) loadedmodel = osgDB::readNodeFile("glider.osg");
+    
     if (!loadedmodel)
     {
         osg::notify(osg::NOTICE)<<"Please sepecify and model filename on the command line."<<std::endl;
diff --git a/examples/osgpick/osgpick.cpp b/examples/osgpick/osgpick.cpp
index da40ea36a..496fd7aea 100644
--- a/examples/osgpick/osgpick.cpp
+++ b/examples/osgpick/osgpick.cpp
@@ -213,6 +213,9 @@ int main( int argc, char **argv )
 
     // read the scene from the list of file specified commandline args.
     osg::ref_ptr<osg::Node> scene = osgDB::readNodeFiles(arguments);
+     
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!scene) scene = osgDB::readNodeFile("fountain.osg");
 
     osg::ref_ptr<osg::Group> group = dynamic_cast<osg::Group*>(scene.get());
     if (!group)
diff --git a/examples/osgprerender/osgprerender.cpp b/examples/osgprerender/osgprerender.cpp
index d574fce56..d36131c61 100644
--- a/examples/osgprerender/osgprerender.cpp
+++ b/examples/osgprerender/osgprerender.cpp
@@ -420,6 +420,10 @@ int main( int argc, char **argv )
     
     // load the nodes from the commandline arguments.
     osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
+    
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("cessna.osg");
+    
     if (!loadedModel)
     {
         return 1;
diff --git a/examples/osgreflect/osgreflect.cpp b/examples/osgreflect/osgreflect.cpp
index c734db21f..6ca016b77 100644
--- a/examples/osgreflect/osgreflect.cpp
+++ b/examples/osgreflect/osgreflect.cpp
@@ -331,6 +331,9 @@ int main( int argc, char **argv )
 
     // read the scene from the list of file specified commandline args.
     osg::ref_ptr<osg::Node> loadedModel = osgDB::readNodeFiles(arguments);
+    
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("cessna.osg");
 
     // if no model has been successfully loaded report failure.
     if (!loadedModel) 
diff --git a/examples/osgscribe/osgscribe.cpp b/examples/osgscribe/osgscribe.cpp
index a333883aa..41fba8b52 100644
--- a/examples/osgscribe/osgscribe.cpp
+++ b/examples/osgscribe/osgscribe.cpp
@@ -23,6 +23,10 @@ int main( int argc, char **argv )
 
     // load the nodes from the commandline arguments.
     osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
+
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("cow.osg");
+    
     if (!loadedModel)
     {
         osg::notify(osg::NOTICE)<<"Please specifiy a model filename on the command line."<<std::endl;
diff --git a/examples/osgsimplifier/osgsimplifier.cpp b/examples/osgsimplifier/osgsimplifier.cpp
index 772fbe283..c2ecb0956 100644
--- a/examples/osgsimplifier/osgsimplifier.cpp
+++ b/examples/osgsimplifier/osgsimplifier.cpp
@@ -93,7 +93,10 @@ int main( int argc, char **argv )
 
     // read the scene from the list of file specified commandline args.
     osg::ref_ptr<osg::Node> loadedModel = osgDB::readNodeFiles(arguments);
-
+  
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("dumptruck.osg");
+    
     // if no model has been successfully loaded report failure.
     if (!loadedModel) 
     {
diff --git a/examples/osgtexture1D/osgtexture1D.cpp b/examples/osgtexture1D/osgtexture1D.cpp
index 55e550b20..378f577db 100644
--- a/examples/osgtexture1D/osgtexture1D.cpp
+++ b/examples/osgtexture1D/osgtexture1D.cpp
@@ -149,6 +149,9 @@ int main( int argc, char **argv )
 
     // load the images specified on command line
     osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
+  
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("dumptruck.osg");
     
     if (!loadedModel)
     {
diff --git a/examples/osgwindows/osgwindows.cpp b/examples/osgwindows/osgwindows.cpp
index be2ad3aa1..5e5909314 100644
--- a/examples/osgwindows/osgwindows.cpp
+++ b/examples/osgwindows/osgwindows.cpp
@@ -22,6 +22,9 @@ int main( int argc, char **argv )
     // read the scene from the list of file specified commandline args.
     osg::ref_ptr<osg::Node> loadedModel = osgDB::readNodeFiles(arguments);
 
+    // if not loaded assume no arguments passed in, try use default mode instead.
+    if (!loadedModel) loadedModel = osgDB::readNodeFile("cow.osg");
+    
     // if no model has been successfully loaded report failure.
     if (!loadedModel) 
     {