FGFS-4.1/OpenSceneGraph
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From Luc Frauciel, added extra test case accessible via -t 7.

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This commit is contained in:
Robert Osfield 2010-06-14 16:30:43 +00:00
parent 6fe084df3b
commit 1f2d381299
1 changed files with 32 additions and 0 deletions
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32
examples/osgspheresegment/osgspheresegment.cpp
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@ -156,6 +156,24 @@ class IntersectionUpdateCallback : public osg::NodeCallback
unsigned frameCount_;
};
class RotateUpdateCallback : public osg::NodeCallback
{
public:
RotateUpdateCallback() { i=0;}
virtual void operator()(osg::Node* node, osg::NodeVisitor* nv)
{
osgSim::SphereSegment * ss = dynamic_cast<osgSim::SphereSegment *>(node);
if (ss)
{
ss->setArea(osg::Vec3(cos(i/(2*osg::PI)),sin(i/(2*osg::PI)),0), osg::PI_2, osg::PI_2);
i += 0.1f;
}
}
protected:
float i;
};
osg::Node* createMovingModel(const osg::Vec3& center, float radius, osg::Geode * terrainGeode, osg::Group * root, bool createMovingRadar = false)
{
@ -562,6 +580,20 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
root->addChild(mt.get());
break;
}
case(7):
{
ss = new osgSim::SphereSegment(
computeTerrainIntersection(terrainGeode.get(),550.0f,780.0f), // center
510.0f, // radius
osg::DegreesToRadians(-240.0f),
osg::DegreesToRadians(-135.0f),
osg::DegreesToRadians(-10.0f),
osg::DegreesToRadians(30.0f),
60);
ss->setUpdateCallback(new RotateUpdateCallback());
root->addChild(ss.get());
break;
}
};
if (ss.valid())