Program Listing for File graph3D_view_entity.hpp

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#pragma once

/*******************************************************************************
 * Includes
 ******************************************************************************/
#include <boost/optional.hpp>
#include <utility>

#include "cosm/repr/base_graph_view_entity.hpp"
#include "cosm/repr/entity3D.hpp"

/*******************************************************************************
 * Namespaces
 ******************************************************************************/
namespace cosm::repr {

/*******************************************************************************
 * Class Definitions
 ******************************************************************************/
template <typename TGraphType, typename TGraphViewType>
class graph3D_view_entity
    : public crepr::entity3D,
      public crepr::base_graph_view_entity<TGraphType, TGraphViewType>,
      public rer::client<graph3D_view_entity<TGraphType, TGraphViewType>> {
 public:
  using graph_view_entity_type =
      base_graph_view_entity<TGraphType, TGraphViewType>;

  using typename graph_view_entity_type::edge_descriptor;
  using typename graph_view_entity_type::edge_property_type;
  using typename graph_view_entity_type::graph_view_type;
  using typename graph_view_entity_type::vertex_coord_type;
  using typename graph_view_entity_type::vertex_descriptor;
  using typename graph_view_entity_type::vertex_iterator;
  using typename graph_view_entity_type::vertex_property_type;

  using graph_view_entity_type::access;
  using graph_view_entity_type::find;
  using graph_view_entity_type::n_vertices;
  using graph_view_entity_type::out_edges;
  using graph_view_entity_type::target;
  using graph_view_entity_type::unit;

  graph3D_view_entity(const rtypes::type_uuid& c_id,
                      graph_view_type&& the_view,
                      const rspatial::euclidean_dist& c_unit)
      : entity3D(c_id,
                 rmath::zvec2dvec(the_view.dims3D(), c_unit.v()),
                 rmath::zvec2dvec(the_view.center3D(), c_unit.v()),
                 c_unit),
        graph_view_entity_type(std::move(the_view), c_unit),
        ER_CLIENT_INIT("cosm.repr.graph3D_view_entity") {}

  ~graph3D_view_entity(void) override = default;

  const vertex_property_type* access(const vertex_coord_type& c) const override {
    ER_ASSERT(
        c.x() < xdsize(), "Out of bounds X access: %zu >= %lu", c.x(), xdsize());
    ER_ASSERT(
        c.y() < ydsize(), "Out of bounds Y access: %zu >= %lu", c.y(), ydsize());
    ER_ASSERT(
        c.z() < ydsize(), "Out of bounds Z access: %zu >= %lu", c.z(), zdsize());

    return view().lookup(c);
  }
  const vertex_property_type* access(vertex_descriptor vd) const override {
    return &view()[vd];
  }
  const edge_property_type* access(edge_descriptor vd) const override {
    return &view()[vd];
  }

  bool contains(const vertex_coord_type& c) const override {
    return boost::none != view().find(c);
  }

 protected:
  using graph_view_entity_type::view;
};

} /* namespace cosm::repr */