improved line weight calculation

maximn · Jul 23, 2022 · a9481de · a9481de
1 parent bd950c2
commit a9481de
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/GoogleMapsApi/StaticMaps/RouteMapsEngine.cs b/GoogleMapsApi/StaticMaps/RouteMapsEngine.cs
@@ -45,6 +45,10 @@ private StaticMapRequest CreateStaticMapRequest(RouteMapRequest request, IEnumer
 			};
 			return staticMapRequest;
 		}
+		private int CalculateWeight(double km)
+		{
+			return (int)Math.Ceiling(Math.Log(km, 4));
+		}
 		public RouteMapGenerationResult GenerateRouteMapURLSnap(RouteMapRequest request)
 		{
 			GeocodingRequest grA = new GeocodingRequest()
@@ -98,8 +102,8 @@ public RouteMapGenerationResult GenerateRouteMapURLSnap(RouteMapRequest request)
 			}
 
 			int weight = 10;
-			weight = (int)Math.Ceiling((double)(km/10));
-			
+			weight = CalculateWeight(km);
+
 			string url = new StaticMapsEngine().GenerateStaticMapURL(CreateStaticMapRequest(request, locs,weight));
 			return new RouteMapGenerationResult(url);
 		}
@@ -128,7 +132,8 @@ public RouteMapGenerationResult GenerateRouteMapURL(RouteMapRequest request)
 				request.Zoom = (int)Math.Log((int)(40000 / (km / 2)), (int)2)-2;
 			}
 			int weight = 10;
-			weight = (int)Math.Ceiling((double)(km / 10));
+			weight = CalculateWeight(km);
+
 
 			string url = new StaticMapsEngine().GenerateStaticMapURL(CreateStaticMapRequest(request, locs, weight));
 			return new RouteMapGenerationResult(url);