C++ (Cpp) Polygon_2::edges_end示例

示例#1

文件： Polygon.cpp 项目： hjanetzek/SFCGAL

Polygon::Polygon( const CGAL::Polygon_2< Kernel >& other )
{
    _rings.push_back( new LineString() );
    CGAL::Polygon_2<Kernel>::Edge_const_iterator ei;

    for ( ei = other.edges_begin(); ei != other.edges_end(); ++ei ) {
        _rings.back().addPoint( ei->source() );
    }
}

示例#2

文件： Polygon.cpp 项目： hjanetzek/SFCGAL

Polygon::Polygon( const CGAL::Polygon_with_holes_2< Kernel >& poly )
{
    _rings.push_back( new LineString() );
    CGAL::Polygon_2<Kernel> outer = poly.outer_boundary();
    CGAL::Polygon_2<Kernel>::Edge_const_iterator ei;

    for ( ei = outer.edges_begin(); ei != outer.edges_end(); ++ei ) {
        _rings.back().addPoint( ei->source() );
    }

    _rings.back().addPoint( _rings.back().startPoint() );

    for ( CGAL::Polygon_with_holes_2<Kernel>::Hole_const_iterator hit = poly.holes_begin(); hit != poly.holes_end(); ++hit ) {
        _rings.push_back( new LineString() );
        CGAL::Polygon_2<Kernel>::Edge_const_iterator ei;

        for ( ei = hit->edges_begin(); ei != hit->edges_end(); ++ei ) {
            _rings.back().addPoint( ei->source() );
        }

        _rings.back().addPoint( _rings.back().startPoint() );
    }
}