FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added command line option --overlay to turn on the use of an OverlayNode.

Browse Source
This commit is contained in:
Robert Osfield 2005-10-28 10:11:12 +00:00
parent 669bd46d97
commit 9c94bf2fdc
1 changed files with 19 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
examples/osganimate/osganimate.cpp
View File

@ -174,7 +174,7 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius)
return model;
}
osg::Node* createModel()
osg::Node* createModel(bool overlay)
{
osg::Vec3 center(0.0f,0.0f,0.0f);
float radius = 100.0f;
@ -184,15 +184,20 @@ osg::Node* createModel()
osg::Node* baseModel = createBase(center-osg::Vec3(0.0f,0.0f,radius*0.5),radius);
osg::Node* movingModel = createMovingModel(center,radius*0.8f);
#if 1
osgSim::OverlayNode* overlayNode = new osgSim::OverlayNode;
overlayNode->setOverlaySubgraph(movingModel);
overlayNode->addChild(baseModel);
root->addChild(overlayNode);
#else
root->addChild(baseModel);
#endif
if (overlay)
{
osgSim::OverlayNode* overlayNode = new osgSim::OverlayNode;
overlayNode->setContinousUpdate(true);
overlayNode->setOverlaySubgraph(movingModel);
overlayNode->addChild(baseModel);
root->addChild(overlayNode);
}
else
{
root->addChild(baseModel);
}
root->addChild(movingModel);
return root;
@ -224,6 +229,9 @@ int main( int argc, char **argv )
arguments.getApplicationUsage()->write(std::cout);
return 1;
}
bool overlay = false;
while (arguments.read("--overlay")) overlay = true;
// any option left unread are converted into errors to write out later.
arguments.reportRemainingOptionsAsUnrecognized();
@ -236,7 +244,7 @@ int main( int argc, char **argv )
}
// load the nodes from the commandline arguments.
osg::Node* model = createModel();
osg::Node* model = createModel(overlay);
if (!model)
{
return 1;