| 1 | #pragma once |
|---|---|
| 2 | |
| 3 | #include <mapbox/geometry/wagyu/config.hpp> |
| 4 | #include <mapbox/geometry/wagyu/local_minimum.hpp> |
| 5 | |
| 6 | #include <algorithm> |
| 7 | |
| 8 | namespace mapbox { |
| 9 | namespace geometry { |
| 10 | namespace wagyu { |
| 11 | |
| 12 | template <typename T> |
| 13 | using scanbeam_list = std::vector<T>; |
| 14 | |
| 15 | template <typename T> |
| 16 | bool pop_from_scanbeam(T& Y, scanbeam_list<T>& scanbeam) { |
| 17 | if (scanbeam.empty()) { |
| 18 | return false; |
| 19 | } |
| 20 | std::sort(scanbeam.begin(), scanbeam.end()); |
| 21 | scanbeam.erase(std::unique(scanbeam.begin(), scanbeam.end()), scanbeam.end()); |
| 22 | Y = scanbeam.back(); |
| 23 | scanbeam.pop_back(); |
| 24 | return true; |
| 25 | } |
| 26 | |
| 27 | template <typename T> |
| 28 | void setup_scanbeam(local_minimum_list<T>& minima_list, scanbeam_list<T>& scanbeam) { |
| 29 | |
| 30 | for (auto lm = minima_list.begin(); lm != minima_list.end(); ++lm) { |
| 31 | scanbeam.push_back(lm->y); |
| 32 | } |
| 33 | } |
| 34 | } |
| 35 | } |
| 36 | } |
| 37 |