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From Cedric Pinson, crash fix for osganimationtimeline that was caused by not checking if nathan.osg test file had be loaded or not.

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This commit is contained in:
Robert Osfield
2009-07-16 11:52:18 +00:00
parent df14b9980a
commit 65f85fee6d
1 changed files with 8 additions and 4 deletions
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12
examples/osganimationtimeline/osganimationtimeline.cpp
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@@ -1,5 +1,5 @@
/* -*-c++-*-
* Copyright (C) 2008 Cedric Pinson <mornifle@plopbyte.net>
* Copyright (C) 2008 Cedric Pinson <cedric.pinson@plopbyte.net>
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
@@ -157,22 +157,26 @@ struct ExampleTimelineUsage : public osgGA::GUIEventHandler
int main (int argc, char* argv[])
{
std::cerr << "This example works only with osgAnimation/nathan.osg" << std::endl;
std::cerr << "This example works only with nathan.osg" << std::endl;
osg::ArgumentParser psr(&argc, argv);
osgViewer::Viewer viewer(psr);
std::string file = "osgAnimation/nathan.osg";
std::string file = "nathan.osg";
if(argc >= 2)
file = psr[1];
// replace the manager
osg::Group* root = dynamic_cast<osg::Group*>(osgDB::readNodeFile(file));
if (!root) {
osg::notify(osg::FATAL) << "can't read file " << file << std::endl;
return 1;
}
osgAnimation::AnimationManagerBase* animationManager = dynamic_cast<osgAnimation::AnimationManagerBase*>(root->getUpdateCallback());
if(!animationManager)
{
std::cerr << "Did not find AnimationManagerBase updateCallback needed to animate elements" << std::endl;
osg::notify(osg::FATAL) << "Did not find AnimationManagerBase updateCallback needed to animate elements" << std::endl;
return 1;
}