routingkit-cch 0.1.4

Rust bindings for RoutingKit's Customizable Contraction Hierarchies (CCH)
Documentation 
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#pragma once
#include <memory>
#include <vector>
#include <cstdint>
#include <algorithm>
#include "rust/cxx.h"

// RoutingKit headers
#include <routingkit/customizable_contraction_hierarchy.h>

struct CCH
{
    RoutingKit::CustomizableContractionHierarchy inner;
    explicit CCH(RoutingKit::CustomizableContractionHierarchy &&x) : inner(std::move(x)) {}
};

struct CCHMetric
{
    RoutingKit::CustomizableContractionHierarchyMetric inner;
    explicit CCHMetric(RoutingKit::CustomizableContractionHierarchyMetric &&x) : inner(std::move(x)) {}
};

struct CCHQuery
{
    RoutingKit::CustomizableContractionHierarchyQuery inner;
    explicit CCHQuery(RoutingKit::CustomizableContractionHierarchyQuery &&x) : inner(std::move(x)) {}
};

struct CCHPartial
{
    RoutingKit::CustomizableContractionHierarchyPartialCustomization inner;
    explicit CCHPartial(const RoutingKit::CustomizableContractionHierarchy &cch) : inner(cch) {}
};

std::unique_ptr<CCH> cch_new(rust::Slice<const uint32_t> order,
                             rust::Slice<const uint32_t> tail,
                             rust::Slice<const uint32_t> head,
                             rust::Fn<void(rust::Str)> log_message,
                             bool filter_always_inf_arcs);
std::unique_ptr<CCHMetric> cch_metric_new(const CCH &cch, rust::Slice<const uint32_t> weight);
void cch_metric_customize(CCHMetric &metric);
void cch_metric_reset(CCHMetric &metric, rust::Slice<const uint32_t> weights);
void cch_metric_parallel_customize(CCHMetric &metric, uint32_t thread_count);
std::unique_ptr<CCHQuery> cch_query_new(const CCHMetric &metric);
void cch_query_reset(CCHQuery &query, const CCHMetric &metric);
void cch_query_add_source(CCHQuery &query, uint32_t s, uint32_t dist);
void cch_query_add_target(CCHQuery &query, uint32_t t, uint32_t dist);
void cch_query_run(CCHQuery &query);
uint32_t cch_query_distance(const CCHQuery &query);
rust::Vec<uint32_t> cch_query_node_path(const CCHQuery &query);
rust::Vec<uint32_t> cch_query_arc_path(const CCHQuery &query);

// One-to-many / many-to-one (pinned) query API
void cch_query_pin_targets(CCHQuery &query, rust::Slice<const uint32_t> targets);
void cch_query_run_to_pinned_targets(CCHQuery &query);
rust::Vec<uint32_t> cch_query_distances_to_targets(const CCHQuery &query);
void cch_query_reset_source(CCHQuery &query);
void cch_query_pin_sources(CCHQuery &query, rust::Slice<const uint32_t> sources);
void cch_query_run_to_pinned_sources(CCHQuery &query);
rust::Vec<uint32_t> cch_query_distances_to_sources(const CCHQuery &query);
void cch_query_reset_target(CCHQuery &query);
rust::Vec<uint32_t> cch_compute_order_inertial(
    uint32_t node_count,
    rust::Slice<const uint32_t> tail,
    rust::Slice<const uint32_t> head,
    rust::Slice<const float> latitude,
    rust::Slice<const float> longitude);
rust::Vec<uint32_t> cch_compute_order_degree(
    uint32_t node_count,
    rust::Slice<const uint32_t> tail,
    rust::Slice<const uint32_t> head);

// Partial customization API
std::unique_ptr<CCHPartial> cch_partial_new(const CCH &cch);
void cch_partial_reset(CCHPartial &partial);
void cch_partial_update_arc(CCHPartial &partial, uint32_t arc);
void cch_partial_customize(CCHPartial &partial, CCHMetric &metric);