FGFS-4.1/OpenSceneGraph
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From Shane Arnott, added drawing of "split"

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This commit is contained in:
Robert Osfield
2004-02-12 01:42:00 +00:00
parent eca2fc2837
commit 1f80e1e6c4
1 changed files with 27 additions and 2 deletions
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29
src/osgSim/SphereSegment.cpp
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@@ -493,8 +493,6 @@ bool SphereSegment::Surface_computeBound(osg::BoundingBox& bbox) const
void SphereSegment::EdgeLine_drawImplementation(osg::State& /* state */) const
{
// FIXME: Disable lighting for this draw routine
const float azIncr = (_azMax - _azMin)/_density;
const float elevIncr = (_elevMax - _elevMin)/_density;
@@ -553,6 +551,33 @@ void SphereSegment::EdgeLine_drawImplementation(osg::State& /* state */) const
_centre.z() + _radius*sin(elev));
}
glEnd();
#if 0
// Split right
glBegin(GL_LINE_STRIP);
glVertex3f(
_centre.x() + _radius*cos(_elevMin)*sin(_azMax),
_centre.y() + _radius*cos(_elevMin)*cos(_azMax),
_centre.z() + _radius*sin(_elevMin));
glVertex3f(_centre.x(), _centre.y(), _centre.z());
glVertex3f(
_centre.x() + _radius*cos(_elevMax)*sin(_azMax),
_centre.y() + _radius*cos(_elevMax)*cos(_azMax),
_centre.z() + _radius*sin(_elevMax));
glEnd();
// Split left
glBegin(GL_LINE_STRIP);
glVertex3f(
_centre.x() + _radius*cos(_elevMin)*sin(_azMin),
_centre.y() + _radius*cos(_elevMin)*cos(_azMin),
_centre.z() + _radius*sin(_elevMin));
glVertex3f(_centre.x(), _centre.y(), _centre.z());
glVertex3f(
_centre.x() + _radius*cos(_elevMax)*sin(_azMin),
_centre.y() + _radius*cos(_elevMax)*cos(_azMin),
_centre.z() + _radius*sin(_elevMax));
glEnd();
#endif
}
}