Example #1
0
        void operator()(const GRAPH& _graph, STRATEGY _strategy, OUTPUT& _out)
        {
          typedef typename GRAPH::slice_type slice_type; 
          for_each(_graph,[&](const slice_type& _slice)
          {
            using namespace gex;
            using gex::base::expand;
            auto& _holes = _slice.polygon().holes();

            Scalar _middle = _slice.range().middle();
            Axis _axis = _slice.axis();

            for (auto& _hole : _holes)
            {
              // Calc center point of slice polygon
              auto&& _a = expand(algorithm::centroid(_hole),_axis,_middle);
              auto&& _upperSlices = _graph.indexesToPointers(_slice.upper());
              for (auto& _connSlice : _upperSlices)
              {
                auto& _upperHoles = _connSlice->polygon().holes();
                Scalar _upperMiddle = _connSlice->range().middle();
                
                for (auto& _upperHole : _upperHoles)
                {
                  if (!boost::geometry::intersects(_hole,_upperHole)) continue;

                  auto&& _centroid = expand(algorithm::centroid(_upperHole),_axis,_upperMiddle);
                  _out.emplace_back(_a,_centroid);
                }
              }
            }
          });
        }
Example #2
0
 void operator()(const GRAPH& _graph, STRATEGY _strategy, OUTPUT& _out)
 {
   typedef typename GRAPH::slice_type slice_type; 
   for_each(_graph,[&](const slice_type& _slice)
   {
     // Calc center point of slice polygon
     auto&& _a = centroid(_slice); 
     auto&& _upperSlices = _graph.indexesToPointers(_slice.upper());
     auto&& _lowerSlices = _graph.indexesToPointers(_slice.lower());
     for (auto& _connSlice : _upperSlices)
     {
       _out.emplace_back(_a,centroid(*_connSlice));
     }
     for (auto& _connSlice : _lowerSlices)
     {
       _out.emplace_back(_a,centroid(*_connSlice));
     }
   });
 }