tippecanoe/mapbox/geometry/wagyu/config.hpp

#pragma once

#include <cassert>
#include <cstdint>
#include <list>
#include <stdexcept>

// GCC 4.8 missing range std::vector::insert (c++11)
#ifdef __GNUC__
#if __GNUC__ == 4 && __GNUC_MINOR__ == 8
#define GCC_MISSING_VECTOR_RANGE_INSERT
#endif
#endif

namespace mapbox {
namespace geometry {
namespace wagyu {

enum clip_type : std::uint8_t { clip_type_intersection = 0, clip_type_union, clip_type_difference, clip_type_x_or };

enum polygon_type : std::uint8_t { polygon_type_subject = 0, polygon_type_clip };

enum fill_type : std::uint8_t { fill_type_even_odd = 0, fill_type_non_zero, fill_type_positive, fill_type_negative };

static double const def_arc_tolerance = 0.25;

static int const EDGE_UNASSIGNED = -1; // edge not currently 'owning' a solution
static int const EDGE_SKIP = -2;       // edge that would otherwise close a path
static std::int64_t const LOW_RANGE = 0x3FFFFFFF;
static std::int64_t const HIGH_RANGE = 0x3FFFFFFFFFFFFFFFLL;

enum horizontal_direction : std::uint8_t { right_to_left = 0, left_to_right = 1 };

enum edge_side : std::uint8_t { edge_left = 0, edge_right };

enum join_type : std::uint8_t { join_type_square = 0, join_type_round, join_type_miter };

enum end_type {
    end_type_closed_polygon = 0,
    end_type_closed_line,
    end_type_open_butt,
    end_type_open_square,
    end_type_open_round
};

template <typename T>
using maxima_list = std::list<T>;
} // namespace wagyu
} // namespace geometry
} // namespace mapbox