feat: enable edge-based CH routing algorithm

Author: aoles

ors-api/src/test/java/org/heigit/ors/apitests/routing/ResultTest.java

@@ -222,8 +222,8 @@ void testSimpleGetRoute() {
                 .body("any { it.key == 'features' }", is(true))
                 .body("features[0].containsKey('properties')", is(true))
                 .body("features[0].properties.containsKey('summary')", is(true))
-                .body("features[0].properties.summary.distance", is(closeTo(1046.2, 1)))
-                .body("features[0].properties.summary.duration", is(closeTo(215.0, 1)))
+                .body("features[0].properties.summary.distance", is(closeTo(1142.9, 1)))
+                .body("features[0].properties.summary.duration", is(closeTo(255.2, 1)))
                 .statusCode(200);
     }
 

ors-engine/src/main/java/org/heigit/ors/routing/RoutingRequest.java

@@ -925,7 +925,7 @@ public void setSpeedups(GHRequest req, boolean useCH, boolean useCore, boolean u
 
         ORSGraphHopper gh = profile().getGraphhopper();
 
-        useCH = useCH && gh.isCHAvailable(profileNameCH);
+        useCH = useCH && gh.isCHAvailable(requestProfileName);
         useCore = useCore && !useCH && (gh.isCoreAvailable(requestProfileName) || gh.isCoreAvailable(profileNameNoTC));
         useALT = useALT && !useCH && !useCore && gh.isLMAvailable(requestProfileName);
 
@@ -934,8 +934,8 @@ public void setSpeedups(GHRequest req, boolean useCH, boolean useCore, boolean u
         req.getHints().putObject(ProfileTools.KEY_LM_DISABLE, !useALT);
 
         if (useCH) {
-            req.setAlgorithm(Parameters.Algorithms.DIJKSTRA_BI);
-            req.setProfile(profileNameCH);
+            // either Dijkstra or AStar is selected downstream depending on whether node- or egde-based CH is being used
+            req.setAlgorithm("");
         }
         if (useCore && !gh.isCoreAvailable(requestProfileName) && gh.isCoreAvailable(profileNameNoTC))
             // fallback to a core profile without turn costs if one is available

ors-engine/src/main/java/org/heigit/ors/routing/graphhopper/extensions/ORSGraphHopperConfig.java

@@ -128,7 +128,7 @@ public static ORSGraphHopperConfig createGHSettings(ProfileProperties profile, E
                             List<CHProfile> chProfiles = new ArrayList<>();
                             String chWeightingsString = StringUtility.trimQuotes(chOpts.getWeightings());
                             for (String weighting : chWeightingsString.split(","))
-                                chProfiles.add(new CHProfile(ProfileTools.makeProfileName(vehicle, weighting, false)));
+                                chProfiles.add(new CHProfile(ProfileTools.makeProfileName(vehicle, weighting, hasTurnCosts)));
                             ghConfig.setCHProfiles(chProfiles);
                         }
                     }