FGFS-4.1/OpenSceneGraph
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Added s/getCullSettings to OsgCameraGroup

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This commit is contained in:
Robert Osfield
2004-10-05 19:12:46 +00:00
parent 3b8abfa875
commit debf8dceef
3 changed files with 54 additions and 29 deletions
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60
examples/osgsimulation/osgsimulation.cpp
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@@ -90,12 +90,12 @@ public:
ModelPositionCallback():
_latitude(0.0),
_longitude(0.0),
_height(1000.0)
_height(10000.0)
{}
void updateParameters()
{
_longitude += (2.0*osg::PI)/360.0;
_latitude -= ((2.0*osg::PI)/360.0)/100.0;
}
@@ -174,12 +174,6 @@ public:
};
void addModel(osgProducer::Viewer* viewer,osg::Node* model)
{
}
int main(int argc, char **argv)
{
// use an ArgumentParser object to manage the program arguments.
@@ -197,7 +191,8 @@ int main(int argc, char **argv)
// set up the value with sensible default event handlers.
viewer.setUpViewer(osgProducer::Viewer::STANDARD_SETTINGS);
viewer.getCullSettings().setComputeNearFarMode(osg::CullSettings::COMPUTE_NEAR_FAR_USING_PRIMITIVES);
viewer.getCullSettings().setNearFarRatio(0.0001f);
// get details on keyboard and mouse bindings used by the viewer.
viewer.getUsage(*arguments.getApplicationUsage());
@@ -219,29 +214,38 @@ int main(int argc, char **argv)
return 1;
}
osg::Node *root = createEarth();
if (!root) return 0;
// add a viewport to the viewer and attach the scene graph.
viewer.setSceneData(root);
FindNamedNodeVisitor fnnv("cessna");
root->accept(fnnv);
osg::ref_ptr<osg::Node> root = createEarth();
if (!fnnv._foundNodes.empty())
if (!root) return 0;
// add a viewport to the viewer and attach the scene graph.
viewer.setSceneData(root.get());
osg::CoordinateSystemNode* csn = dynamic_cast<osg::CoordinateSystemNode*>(root.get());
if (csn)
{
osgGA::NodeTrackerManipulator* tm = new osgGA::NodeTrackerManipulator;
tm->setTrackNode(fnnv._foundNodes[0].get());
std::cout<<"Found "<<std::endl;
unsigned int num = viewer.addCameraManipulator(tm);
viewer.selectCameraManipulator(num);
}
osg::Node* cessna = osgDB::readNodeFile("cessna.osg");
if (cessna)
{
osg::MatrixTransform* mt = new osg::MatrixTransform;
mt->addChild(cessna);
mt->setUpdateCallback(new ModelPositionCallback);
csn->addChild(mt);
osgGA::NodeTrackerManipulator* tm = new osgGA::NodeTrackerManipulator;
tm->setTrackNode(cessna);
unsigned int num = viewer.addCameraManipulator(tm);
viewer.selectCameraManipulator(num);
}
else
{
std::cout<<"Failed to read cessna.osg"<<std::endl;
}
}
// create the windows and run the threads.
viewer.realize();