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74 lines
2.6 KiB
74 lines
2.6 KiB
#ifndef MEDUSA_BITS_DOMAINS_SHAPEUNION_FWD_HPP_
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#define MEDUSA_BITS_DOMAINS_SHAPEUNION_FWD_HPP_
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#include <medusa/Config.hpp>
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#include "DomainShape_fwd.hpp"
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#include <medusa/bits/types/Vec_fwd.hpp>
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/**
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* @file
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* Declaration of ShapeUnion class.
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*
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* @example test/domains/ShapeUnion_test.cpp
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*/
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namespace mm {
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/**
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* Class representing a union of two shapes. Used when constructing shapes
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* for later discretization or obtained implicitly with
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* DomainShape::operator+(), DomainShape::add() and DomainDiscretization::add().
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*
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* Usage example:
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* @snippet domains/ShapeUnion_test.cpp ShapeUnion usage example
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* @sa ShapeUnion, DomainShape, DomainDiscretization
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* @ingroup domains
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*/
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template <typename vec_t>
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class ShapeUnion : public DomainShape<vec_t> {
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deep_copy_unique_ptr<DomainShape<vec_t>>
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sh1, ///< First shape in the union.
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sh2; ///< Second shape in the union.
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public:
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using typename DomainShape<vec_t>::scalar_t;
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using DomainShape<vec_t>::dim;
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using DomainShape<vec_t>::discretizeBoundaryWithDensity;
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using DomainShape<vec_t>::discretizeWithDensity;
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using DomainShape<vec_t>::discretizeBoundaryWithStep;
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using DomainShape<vec_t>::discretizeWithStep;
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/// Construct a union of two shapes.
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ShapeUnion(const DomainShape<vec_t>& sh1, const DomainShape<vec_t>& sh2) : sh1(sh1), sh2(sh2) {}
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/// Access the first shape.
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const DomainShape<vec_t>& first() const { return *sh1; }
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/// Access the second shape.
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const DomainShape<vec_t>& second() const { return *sh2; }
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bool contains(const vec_t& point) const override {
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return sh1->contains(point) || sh2->contains(point);
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}
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bool hasContains() const override {
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return sh1->hasContains() && sh2->hasContains();
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}
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std::pair<vec_t, vec_t> bbox() const override;
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DomainDiscretization<vec_t> discretizeBoundaryWithStep(scalar_t step, int type) const override;
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DomainDiscretization<vec_t> discretizeWithStep(
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scalar_t step, int internal_type, int boundary_type) const override;
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DomainDiscretization<vec_t> discretizeBoundaryWithDensity(
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const std::function<scalar_t(vec_t)>& dr, int type) const override;
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DomainDiscretization<vec_t> discretizeWithDensity(
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const std::function<scalar_t(vec_t)>& dr, int internal_type,
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int boundary_type) const override;
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ShapeUnion<vec_t>* clone() const override { return new ShapeUnion<vec_t>(*this); }
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std::ostream& print(std::ostream& os) const override;
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};
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} // namespace mm
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#endif // MEDUSA_BITS_DOMAINS_SHAPEUNION_FWD_HPP_
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