| | | 1 | | using Itinero.Profiles; |
| | | 2 | | |
| | | 3 | | namespace Itinero.Routing.Costs.Caches; |
| | | 4 | | |
| | | 5 | | internal class EdgeFactorCache |
| | | 6 | | { |
| | | 7 | | private EdgeFactor?[] _cache; |
| | | 8 | | |
| | 92 | 9 | | public EdgeFactorCache() |
| | 92 | 10 | | { |
| | 92 | 11 | | _cache = new EdgeFactor?[1024]; |
| | 92 | 12 | | } |
| | | 13 | | |
| | | 14 | | public EdgeFactor? Get(uint edgeTypeId) |
| | 1096638 | 15 | | { |
| | 1096638 | 16 | | if (_cache.Length <= edgeTypeId) |
| | 2 | 17 | | { |
| | 2 | 18 | | return null; |
| | | 19 | | } |
| | | 20 | | |
| | 1096636 | 21 | | return _cache[edgeTypeId]; |
| | 1096638 | 22 | | } |
| | | 23 | | |
| | | 24 | | public void Set(uint edgeTypeId, EdgeFactor factor) |
| | 1828 | 25 | | { |
| | 1828 | 26 | | var cache = _cache; |
| | 1828 | 27 | | if (cache.Length <= edgeTypeId) |
| | 2 | 28 | | { |
| | 2 | 29 | | var newSize = _cache.Length + 1024; |
| | 3 | 30 | | while (newSize <= edgeTypeId) |
| | 1 | 31 | | { |
| | 1 | 32 | | newSize += 1024; |
| | 1 | 33 | | } |
| | | 34 | | |
| | 2 | 35 | | var newCache = new EdgeFactor?[newSize]; |
| | 2 | 36 | | cache.CopyTo(newCache, 0); |
| | | 37 | | |
| | 2 | 38 | | newCache[edgeTypeId] = factor; |
| | 2 | 39 | | _cache = newCache; |
| | 2 | 40 | | return; |
| | | 41 | | } |
| | | 42 | | |
| | 1826 | 43 | | cache[edgeTypeId] = factor; |
| | 1828 | 44 | | } |
| | | 45 | | } |