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double to float

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This commit is contained in:
C9Glax 2022-10-31 23:10:28 +01:00
parent 13dd052c3d
commit 77bc712eba
4 changed files with 12 additions and 12 deletions
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4
Graph/Edge.cs
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@ -3,8 +3,8 @@
public struct Edge
{
public Node neighbor { get; }
public double weight { get; }
public Edge(Node neighbor, double weight)
public float weight { get; }
public Edge(Node neighbor, float weight)
{
this.neighbor = neighbor;
this.weight = weight;

12
Graph/Node.cs
View File

@ -4,21 +4,21 @@
{
public float lat { get; }
public float lon { get; }
public List<Edge> edges { get; }
public HashSet<Edge> edges { get; }
public Node previousNode { get; set; }
public double goalDistance { get; set; }
public float goalDistance { get; set; }
public double pathLength { get; set; }
public float pathLength { get; set; }
public Node(float lat, float lon)
{
this.lat = lat;
this.lon = lon;
this.edges = new List<Edge>();
this.edges = new();
this.previousNode = nullnode;
this.goalDistance = double.MaxValue;
this.pathLength = double.MaxValue;
this.goalDistance = float.MaxValue;
this.pathLength = float.MaxValue;
}
public static Node nullnode = new(float.NaN, float.NaN);
}

6
Graph/Utils.cs
View File

@ -2,12 +2,12 @@
public struct Utils
{
public static double DistanceBetweenNodes(Node n1, Node n2)
public static float DistanceBetweenNodes(Node n1, Node n2)
{
return DistanceBetweenCoordinates(n1.lat, n1.lon, n2.lat, n2.lon);
}
public static double DistanceBetweenCoordinates(float lat1, float lon1, float lat2, float lon2)
public static float DistanceBetweenCoordinates(float lat1, float lon1, float lat2, float lon2)
{
const int earthRadius = 6371;
double differenceLat = DegreesToRadians(lat2 - lat1);
@ -19,7 +19,7 @@
double a = Math.Sin(differenceLat / 2) * Math.Sin(differenceLat / 2) + Math.Sin(differenceLon / 2) * Math.Sin(differenceLon / 2) * Math.Cos(lat1Rads) * Math.Cos(lat2Rads);
double c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
return earthRadius * c;
return Convert.ToSingle(earthRadius * c);
}
private static double DegreesToRadians(double deg)

2
astar/Astar.cs
View File

@ -34,7 +34,7 @@ namespace astar
foreach(Node n in nodes.Values)
{
n.previousNode = Node.nullnode;
n.goalDistance = double.MaxValue;
n.goalDistance = float.MaxValue;
}
}