Small spelling/grammar fix in comments in ReaderWriterSPT.cxx

This commit is contained in:
Chris Frey
2020-11-21 06:25:58 -05:00
committed by Stuart Buchanan
parent 6ae7eb31a6
commit 42ceb429a7

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@@ -55,8 +55,8 @@ struct ReaderWriterSPT::CullCallback : public osg::NodeCallback {
// Culling away tiles that we look at from the downside.
// This is done by computing the maximum distance we can
// see something from the current eyepoint. If the sphere
// that is defined by this radius does no intersects the
// nodes sphere, then this tile is culled away.
// that is defined by this radius does not intersect the
// node's sphere, then this tile is culled away.
// Computing this radius happens by two rectangular triangles:
// Let r be the view point. rmin is the minimum radius we find
// a ground surface we need to look above. rmax is the