TranslatedShape_fwd.hpp

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#ifndef MEDUSA_BITS_DOMAINS_TRANSLATEDSHAPE_FWD_HPP_
#define MEDUSA_BITS_DOMAINS_TRANSLATEDSHAPE_FWD_HPP_
 
#include <medusa/Config.hpp>
#include <medusa/bits/types/Vec_fwd.hpp>
#include "DomainShape_fwd.hpp"
 
namespace mm {
 
template <typename vec_t>
class TranslatedShape : public DomainShape<vec_t> {
    deep_copy_unique_ptr<DomainShape<vec_t>> sh;  
    vec_t a;  
 
  public:
    TranslatedShape(const DomainShape<vec_t>& sh, const vec_t& a);
 
    using typename DomainShape<vec_t>::scalar_t;
    using DomainShape<vec_t>::dim;
    using DomainShape<vec_t>::discretizeBoundaryWithDensity;
    using DomainShape<vec_t>::discretizeWithDensity;
    using DomainShape<vec_t>::discretizeBoundaryWithStep;
    using DomainShape<vec_t>::discretizeWithStep;
 
    bool contains(const vec_t& point) const override {
        return sh->contains(point-a);
    }
 
    bool hasContains() const override { return sh->hasContains(); }
 
    std::pair<vec_t, vec_t> bbox() const override {
        auto bb = sh->bbox();
        return {bb.first+a, bb.second+a};
    }
 
    TranslatedShape<vec_t>* clone() const override { return new TranslatedShape(*this); }
 
    std::ostream& print(std::ostream& os) const override {
        return os << "Shape " << *sh << " translated by " << a;
    }
 
    DomainDiscretization<vec_t> discretizeBoundaryWithStep(scalar_t step, int type) const override;
 
    DomainDiscretization<vec_t> discretizeWithStep(scalar_t step, int internal_type,
                                                   int boundary_type) const override;
 
    DomainDiscretization<vec_t> discretizeWithDensity(
            const std::function<scalar_t(vec_t)>& dr, int internal_type,
            int boundary_type) const override;
 
    DomainDiscretization<vec_t> discretizeBoundaryWithDensity(
            const std::function<scalar_t(vec_t)>& dr, int type) const override;
 
    const DomainShape<vec_t>& shape() const { return *sh; }
 
    vec_t translation() const { return a; }
};
 
}  // namespace mm
 
#endif  // MEDUSA_BITS_DOMAINS_TRANSLATEDSHAPE_FWD_HPP_