| | | 1 | | using Itinero.Profiles; |
| | | 2 | | |
| | | 3 | | namespace Itinero.Routing.Costs.Caches; |
| | | 4 | | |
| | | 5 | | internal class TurnCostFactorCache |
| | | 6 | | { |
| | | 7 | | private TurnCostFactor?[] _cache; |
| | | 8 | | |
| | 63 | 9 | | public TurnCostFactorCache() |
| | 63 | 10 | | { |
| | 63 | 11 | | _cache = new TurnCostFactor?[1024]; |
| | 63 | 12 | | } |
| | | 13 | | |
| | | 14 | | public TurnCostFactor? Get(uint typeId) |
| | 2025 | 15 | | { |
| | 2025 | 16 | | return _cache.Length <= typeId ? null : _cache[typeId]; |
| | 2025 | 17 | | } |
| | | 18 | | |
| | | 19 | | public void Set(uint typeId, TurnCostFactor factor) |
| | 25 | 20 | | { |
| | 25 | 21 | | var cache = _cache; |
| | 25 | 22 | | if (cache.Length <= typeId) |
| | 0 | 23 | | { |
| | 0 | 24 | | var newSize = _cache.Length + 1024; |
| | 0 | 25 | | while (newSize <= typeId) |
| | 0 | 26 | | { |
| | 0 | 27 | | newSize += 1024; |
| | 0 | 28 | | } |
| | | 29 | | |
| | 0 | 30 | | var newCache = new TurnCostFactor?[newSize]; |
| | 0 | 31 | | cache.CopyTo(newCache, 0); |
| | | 32 | | |
| | 0 | 33 | | newCache[typeId] = factor; |
| | 0 | 34 | | _cache = newCache; |
| | 0 | 35 | | return; |
| | | 36 | | } |
| | | 37 | | |
| | 25 | 38 | | cache[typeId] = factor; |
| | 25 | 39 | | } |
| | | 40 | | } |