FGFS-4.1/OpenSceneGraph
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Added -f/--fixed option to allow use to freeze the animation of the cessna.

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This commit is contained in:
Robert Osfield 2007-05-18 09:43:25 +00:00
parent cf9518f346
commit 7a66aaca15
1 changed files with 11 additions and 5 deletions
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14
examples/osgsimulation/osgsimulation.cpp
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@ -71,17 +71,18 @@ class ModelPositionCallback : public osg::NodeCallback
{
public:
ModelPositionCallback():
ModelPositionCallback(double speed):
_latitude(0.0),
_longitude(0.0),
_height(100000.0)
_height(100000.0),
_speed(speed)
{
_rotation.makeRotate(osg::DegreesToRadians(90.0),0.0,0.0,1.0);
}
void updateParameters()
{
_longitude += ((2.0*osg::PI)/360.0)/20.0;
_longitude += _speed * ((2.0*osg::PI)/360.0)/20.0;
}
@ -136,6 +137,7 @@ public:
double _longitude;
double _height;
osg::Quat _rotation;
double _speed;
};
@ -196,6 +198,10 @@ int main(int argc, char **argv)
viewer.getCamera()->setNearFarRatio(0.00001f);
double speed = 1.0;
while (arguments.read("-f") || arguments.read("--fixed")) speed = 0.0;
osg::Quat rotation;
osg::Vec4 vec4;
while (arguments.read("--rotate-model",vec4[0],vec4[1],vec4[2],vec4[3]))
@ -340,7 +346,7 @@ int main(int argc, char **argv)
mt->addChild(scaler);
if (!nc) nc = new ModelPositionCallback;
if (!nc) nc = new ModelPositionCallback(speed);
mt->setUpdateCallback(nc);