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Borders

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This commit is contained in:
Viktor Govako
2023-11-10 01:05:06 -03:00
committed by Konstantin Pastbin
parent 3b46dd1dee
commit 128b0f3e2b
10 changed files with 105 additions and 187 deletions
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38
poly_borders/help_structures.hpp
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@@ -1,40 +1,19 @@
#pragma once
#include "geometry/rect2d.hpp"
#include "geometry/point2d.hpp"
#include "base/assert.hpp"
#include "base/non_intersecting_intervals.hpp"
#include <atomic>
#include <limits>
#include <map>
#include <memory>
#include <mutex>
#include <optional>
#include <set>
#include <string>
#include <utility>
#include <vector>
namespace poly_borders
{
struct AtomicBoolWrapper
{
AtomicBoolWrapper() { m_value = false; }
AtomicBoolWrapper(bool value) { m_value = value; }
AtomicBoolWrapper(std::atomic<bool> const & rhs) { m_value = rhs.load(); }
AtomicBoolWrapper(AtomicBoolWrapper const & rhs) { m_value = rhs.m_value.load(); }
AtomicBoolWrapper operator=(AtomicBoolWrapper const & rhs)
{
m_value = rhs.m_value.load();
return *this;
}
explicit operator bool() const { return m_value.load(); }
std::atomic<bool> m_value;
};
struct Link
{
@@ -77,23 +56,32 @@ struct ReplaceData
struct MarkedPoint
{
MarkedPoint() = default;
explicit MarkedPoint(m2::PointD const & point) : m_point(point) {}
MarkedPoint(m2::PointD const & point) : m_point(point) {}
void AddLink(size_t borderId, size_t pointId);
std::optional<Link> GetLink(size_t curBorderId) const;
bool EqualDxDy(MarkedPoint const & p, double eps) const
{
return m_point.EqualDxDy(p.m_point, eps);
}
m2::PointD m_point;
AtomicBoolWrapper m_marked;
std::set<Link> m_links;
std::unique_ptr<std::mutex> m_mutex = std::make_unique<std::mutex>();
};
struct Polygon
{
Polygon() = default;
Polygon(m2::RectD const & rect, std::vector<m2::PointD> const & points) : m_rect(rect)
{
m_points.assign(points.begin(), points.end());
}
Polygon(m2::RectD const & rect, std::vector<MarkedPoint> && points)
: m_rect(rect), m_points(std::move(points)) {}
: m_rect(rect), m_points(std::move(points))
{
}
Polygon(Polygon &&) = default;
Polygon & operator=(Polygon &&) noexcept = default;