Program Listing for File unicell_entity2D.hpp

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#pragma once

/*******************************************************************************
 * Includes
 ******************************************************************************/
#include <type_traits>

#include "rcppsw/math/range.hpp"
#include "rcppsw/math/vector2.hpp"
#include "rcppsw/types/discretize_ratio.hpp"

#include "cosm/cosm.hpp"
#include "cosm/repr/entity2D.hpp"

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

/*******************************************************************************
 * Class Definitions
 ******************************************************************************/
class unicell_entity2D : public entity2D, public rer::client<unicell_entity2D> {
 public:
  using entity2D::danchor2D;
  using entity2D::ranchor2D;

  ~unicell_entity2D(void) override = default;

  rmath::vector2z dcenter2D(void) const {
    ER_ASSERT(RCPPSW_IS_ODD(dbb().xsize()) && RCPPSW_IS_ODD(dbb().ysize()),
              "%s called on entity without defined center",
              __FUNCTION__);
    return entity2D::dcenter2D();
  }

  bool contains_point(const rmath::vector2d& point) const {
    return xrspan().contains(point.x()) && yrspan().contains(point.y());
  }

  bool contains_cell(const rmath::vector2z& cell) const {
    return xdspan().contains(cell.x()) && ydspan().contains(cell.y());
  }

 protected:
  unicell_entity2D(const rtypes::type_uuid& id,
                   const rmath::vector2d& dims,
                   const rtypes::discretize_ratio& resolution)
      : entity2D(id,
                 rmath::vector3d(dims, 0.0),
                 rspatial::euclidean_dist(resolution.v())),
        ER_CLIENT_INIT("cosm.repr.unicell_entity2D"),
        mc_arena_res(resolution) {}

  unicell_entity2D(const rtypes::type_uuid& id,
                   const rmath::vector2d& dims,
                   const rmath::vector2d& center,
                   const rtypes::discretize_ratio& resolution)
      : entity2D(id,
                 rmath::vector3d(dims, 0.0),
                 rmath::vector3d(center, 0.0),
                 rspatial::euclidean_dist(resolution.v())),
        ER_CLIENT_INIT("cosm.repr.unicell_entity2D"),
        mc_arena_res(resolution) {}

  const rtypes::discretize_ratio& arena_res(void) const { return mc_arena_res; }

  template <typename T, RCPPSW_SFINAE_DECLDEF(T::is_movable())>
  void ranchor2D(const rmath::vector2d& ranchor) {
    rbb().update(rmath::vector3d(ranchor, 0.0));
  }

  template <typename T, RCPPSW_SFINAE_DECLDEF(T::is_movable())>
  void danchor2D(const rmath::vector2z& danchor) {
    dbb().update(rmath::vector3z(danchor, 0));
  }

 private:
  /* clang-format off */
  const rtypes::discretize_ratio mc_arena_res;
  /* clang-format on */
};

} /* namespace cosm::repr */