Features.h

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// Copyright (c) 2024 Clarisma / GeoDesk contributors
// SPDX-License-Identifier: LGPL-3.0-only
 
#pragma once
 
#include <vector>
#include <geodesk/feature/FeaturePtr.h>
#include <geodesk/feature/FeatureStore.h>
#include <geodesk/geom/Box.h>
 
namespace geodesk
{
class Feature;
class Nodes;
class Ways;
class Relations;
}
 
namespace geodesk {
 
class Features
{
public:
    Features(const char* golFile);
 
    Features(const Features& other);
 
 
    operator bool() const;
 
    bool operator!() const;
 
    bool isEmpty() const;
    
    bool contains(const Feature& feature) const;
 
 
    Features operator()(const char* query) const;
 
    Nodes nodes() const;
 
    Nodes nodes(const char* query) const;
 
    Ways ways() const;
 
    Ways ways(const char* query) const;
 
    Relations relations() const;
 
    Relations relations(const char* query) const;
 
 
    std::optional<Feature> first() const;
 
    Feature one() const;
 
    operator std::vector<Feature>() const;
 
    operator std::vector<FeaturePtr>() const;
 
    void addTo(std::vector<Feature>& features) const;
 
    void addTo(std::vector<FeaturePtr>& features) const;
 
 
    uint64_t count() const;
 
    double length() const;
 
    double area() const;
 
 
    Features operator()(const Box& box) const;
 
    Features operator()(Coordinate xy) const;
 
    Features operator()(const Feature& feature) const;
 
    Features intersecting(const Feature& feature) const;
 
    Features within(const Feature& feature) const;
 
    Features containing(const Feature& feature) const;
 
    Features containing(Coordinate xy) const;
 
    Features containingLonLat(double lon, double lat) const;
 
    Features crossing(const Feature& feature) const;
 
    Features maxMetersFrom(double distance, Coordinate xy) const;
 
    Features maxMetersFrom(double distance, double lon, double lat) const;
 
 
    Features nodesOf(const Feature& feature) const;
 
    Features membersOf(const Feature& feature) const;
 
    Features parentsOf(const Feature& feature) const;
 
    Features connectedTo(const Feature& feature) const;
 
 
    template <typename Predicate>
    Features filter(Predicate predicate) const;
 
 
    Key key(std::string_view k) const;
 
 
    FeatureStore* store() const noexcept;
 
};
 
class Nodes : public Features
{
};
 
class Ways : public Features
{
};
 
class Relations : public Features
{
};
 
} // namespace geodesk