FGFS-4.1/OpenSceneGraph
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Added osgSim::OverlayNode setup in osgsimulation, and added preliminary test

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code to the osgSim::OverlayNode to test osgsimulation/the architecture.
This commit is contained in:
Robert Osfield
2005-08-31 15:04:27 +00:00
parent af7eba1a7f
commit a420782199
3 changed files with 124 additions and 13 deletions
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30
examples/osgsimulation/osgsimulation.cpp
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@@ -33,6 +33,8 @@
#include <osgTerrain/DataSet>
#include <osgSim/OverlayNode>
#include <osgGA/NodeTrackerManipulator>
class GraphicsContext {
@@ -289,7 +291,10 @@ int main(int argc, char **argv)
return 1;
}
osg::ref_ptr<osg::Node> root = createEarth();
// read the scene from the list of file specified commandline args.
osg::ref_ptr<osg::Node> root = osgDB::readNodeFiles(arguments);
if (!root) root = createEarth();
if (!root) return 0;
@@ -299,6 +304,22 @@ int main(int argc, char **argv)
osg::CoordinateSystemNode* csn = dynamic_cast<osg::CoordinateSystemNode*>(root.get());
if (csn)
{
bool insertOverlayNode = true;
osg::ref_ptr<osgSim::OverlayNode> overlayNode;
if (insertOverlayNode)
{
overlayNode = new osgSim::OverlayNode;
for(unsigned int i=0; i<csn->getNumChildren(); ++i)
{
overlayNode->addChild( csn->getChild(i) );
}
csn->removeChild(0, csn->getNumChildren());
csn->addChild(overlayNode.get());
}
osg::Node* cessna = osgDB::readNodeFile("cessna.osg");
if (cessna)
{
@@ -318,6 +339,12 @@ int main(int argc, char **argv)
mt->setUpdateCallback(nc);
csn->addChild(mt);
// if we are using an overaly node, use the cessna subgraph as the overlay subgraph
if (overlayNode.valid())
{
overlayNode->setOverlaySubgraph(mt);
}
osgGA::NodeTrackerManipulator* tm = new osgGA::NodeTrackerManipulator;
tm->setTrackerMode(trackerMode);
@@ -331,6 +358,7 @@ int main(int argc, char **argv)
{
std::cout<<"Failed to read cessna.osg"<<std::endl;
}
}