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Cleanup

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Added "sequential read" to fileoptions on deserialization.
This commit is contained in:
glax 2023-04-21 14:44:18 +02:00
parent 33232a7eb7
commit c43c6dc985
1 changed files with 12 additions and 12 deletions
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24
Pathfinding/RegionManager.cs
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@ -28,7 +28,7 @@ namespace Pathfinding
Region? loadedRegion = RegionFromId(id); Region? loadedRegion = RegionFromId(id);
if(loadedRegion is not null) if(loadedRegion is not null)
_regions.Add(loadedRegion!.regionHash, value: loadedRegion); _regions.Add(loadedRegion!.regionHash, loadedRegion);
return loadedRegion; return loadedRegion;
} }
@ -42,7 +42,7 @@ namespace Pathfinding
if (!File.Exists(filePath)) if (!File.Exists(filePath))
return null; return null;
FileStream regionFile = new (filePath, FileMode.Open, FileAccess.Read, FileShare.Read); FileStream regionFile = new (filePath, FileMode.Open, FileAccess.Read, FileShare.Read, (int)new FileInfo(filePath).Length, FileOptions.SequentialScan);
Region retRegion = JsonSerializer.Deserialize<Region>(regionFile, Region.serializerOptions)!; Region retRegion = JsonSerializer.Deserialize<Region>(regionFile, Region.serializerOptions)!;
regionFile.Dispose(); regionFile.Dispose();
return retRegion; return retRegion;
@ -60,7 +60,7 @@ namespace Pathfinding
return r?.GetNode(nodeId); return r?.GetNode(nodeId);
} }
public bool TestValidConnectionForType(OsmNode node1, OsmNode node2, Tag.SpeedType type) public bool TestValidConnectionForType(OsmNode node1, OsmNode node2, SpeedType type)
{ {
foreach (OsmEdge edge in node1.edges) foreach (OsmEdge edge in node1.edges)
{ {
@ -71,15 +71,15 @@ namespace Pathfinding
return false; return false;
} }
public bool TestValidConnectionForType(OsmNode node1, OsmEdge edge, Tag.SpeedType type) public bool TestValidConnectionForType(OsmNode node1, OsmEdge edge, SpeedType type)
{ {
if (type == Tag.SpeedType.any) if (type == SpeedType.any)
return true; return true;
byte speed = GetSpeedForEdge(node1, edge.wayId, type); byte speed = GetSpeedForEdge(node1, edge.wayId, type);
return (speed is not 0); return (speed is not 0);
} }
public OsmNode? ClosestNodeToCoordinates(Coordinates coordinates, Tag.SpeedType vehicle) public OsmNode? ClosestNodeToCoordinates(Coordinates coordinates, SpeedType vehicle)
{ {
OsmNode? closest = null; OsmNode? closest = null;
double distance = double.MaxValue; double distance = double.MaxValue;
@ -89,7 +89,7 @@ namespace Pathfinding
foreach (OsmNode node in region.nodes) foreach (OsmNode node in region.nodes)
{ {
bool hasConnectionUsingVehicle = true; bool hasConnectionUsingVehicle = true;
if (vehicle is not Tag.SpeedType.any) if (vehicle is not SpeedType.any)
{ {
hasConnectionUsingVehicle = false; hasConnectionUsingVehicle = false;
foreach (OsmEdge edge in node.edges) foreach (OsmEdge edge in node.edges)
@ -110,21 +110,21 @@ namespace Pathfinding
return closest; return closest;
} }
public byte GetSpeedForEdge(OsmNode node1, ulong wayId, Tag.SpeedType vehicle) public byte GetSpeedForEdge(OsmNode node1, ulong wayId, SpeedType vehicle)
{ {
TagManager tags = GetRegion(node1.coordinates)!.tagManager; TagManager tags = GetRegion(node1.coordinates)!.tagManager;
Tag.WayType wayType = (Tag.WayType)tags.GetTag(wayId, Tag.TagType.highway)!; WayType wayType = (WayType)tags.GetTag(wayId, Tag.TagType.highway)!;
byte speed = 0; byte speed = 0;
switch (vehicle) switch (vehicle)
{ {
case Tag.SpeedType.pedestrian: case SpeedType.pedestrian:
speed = Tag.defaultSpeedPedestrian[wayType]; speed = Tag.defaultSpeedPedestrian[wayType];
return speed; return speed;
case Tag.SpeedType.car: case SpeedType.car:
byte? maxSpeed = (byte?)tags.GetTag(wayId, Tag.TagType.maxspeed); byte? maxSpeed = (byte?)tags.GetTag(wayId, Tag.TagType.maxspeed);
speed = Tag.defaultSpeedCar[wayType]; speed = Tag.defaultSpeedCar[wayType];
return maxSpeed < speed ? (byte)maxSpeed : speed; return maxSpeed < speed ? (byte)maxSpeed : speed;
case Tag.SpeedType.any: case SpeedType.any:
return 1; return 1;
default: default:
return 0; return 0;