Public Member Functions
	ConstSegmentIterator (const Geometry *verts, bool closedLoop)
bool	hasMore () const
Segment	next ()
Private Attributes
const Vec3dVector *	_verts
Vec3dVector::const_iterator	_iter
bool	_done
bool	_closeLoop

Detailed Description

Definition at line 383 of file Geometry.

Constructor & Destructor Documentation

ConstSegmentIterator::ConstSegmentIterator	(	const Geometry *	verts,
		bool	closedLoop
	)

Definition at line 779 of file Geometry.cpp.

                                                                                  :
_verts(&verts->asVector()),
_closeLoop(closeLoop),
_iter(verts->begin())
{
    _done = _verts->size() < 2;
}

Member Function Documentation

bool osgEarth::Symbology::ConstSegmentIterator::hasMore ( ) const [inline]

Definition at line 387 of file Geometry.

{ return !_done; }

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Segment ConstSegmentIterator::next ( )

Definition at line 788 of file Geometry.cpp.

{
    osg::Vec3d p0 = *_iter++;
    if ( _iter == _verts->end() ) 
    {
        _iter = _verts->begin();
        _done = true;
    }
    else if ( _iter+1 == _verts->end() && !_closeLoop )
    {
        _done = true;
    }

    return Segment( p0, *_iter );
}