renamed variables, see #1844 (comment)

core/src/main/java/com/graphhopper/routing/InstructionsOutgoingEdges.java

@@ -58,9 +58,9 @@ class InstructionsOutgoingEdges {
     private final EdgeIteratorState prevEdge;
     private final EdgeIteratorState currentEdge;
     // Outgoing edges that we would be allowed to turn on
-    private final List<EdgeIteratorState> allowedOutgoingEdges;
+    private final List<EdgeIteratorState> filteredOutgoingEdges;
     // All outgoing edges, including oneways in the wrong direction
-    private final List<EdgeIteratorState> allOutgoingEdges;
+    private final List<EdgeIteratorState> filteredEdges;
     private final DecimalEncodedValue maxSpeedEnc;
     private final DecimalEncodedValue avgSpeedEnc;
     private final NodeAccess nodeAccess;
@@ -83,15 +83,15 @@ public InstructionsOutgoingEdges(EdgeIteratorState prevEdge,
 
         EdgeIteratorState tmpEdge;
 
-        allOutgoingEdges = new ArrayList<>();
-        allowedOutgoingEdges = new ArrayList<>();
+        filteredEdges = new ArrayList<>();
+        filteredOutgoingEdges = new ArrayList<>();
         EdgeIterator edgeIter = crossingExplorer.setBaseNode(baseNode);
         while (edgeIter.next()) {
             if (edgeIter.getAdjNode() != prevNode && edgeIter.getAdjNode() != adjNode) {
                 tmpEdge = edgeIter.detach(false);
-                allOutgoingEdges.add(tmpEdge);
+                filteredEdges.add(tmpEdge);
                 if (tmpEdge.get(accessEnc)) {
-                    allowedOutgoingEdges.add(tmpEdge);
+                    filteredOutgoingEdges.add(tmpEdge);
                 }
             }
         }
@@ -102,15 +102,15 @@ public InstructionsOutgoingEdges(EdgeIteratorState prevEdge,
      * roads one might take at the intersection. This excludes the road you are coming from and inaccessible roads.
      */
     public int nrOfAllowedOutgoingEdges() {
-        return 1 + allowedOutgoingEdges.size();
+        return 1 + filteredOutgoingEdges.size();
     }
 
     /**
      * This method calculates the number of all outgoing edges, which could be considered the number of roads you see
      * at the intersection. This excludes the road your are coming from.
      */
     public int nrOfAllOutgoingEdges() {
-        return 1 + allOutgoingEdges.size();
+        return 1 + filteredEdges.size();
     }
 
 
@@ -129,7 +129,7 @@ public boolean outgoingEdgesAreSlowerByFactor(double factor) {
 
         double maxSurroundingSpeed = -1;
 
-        for (EdgeIteratorState edge : allOutgoingEdges) {
+        for (EdgeIteratorState edge : filteredEdges) {
             tmpSpeed = getSpeed(edge);
             if (tmpSpeed < 1) {
                 // This might happen for the DataFlagEncoder, might create unnecessary turn instructions
@@ -162,7 +162,7 @@ private double getSpeed(EdgeIteratorState edge) {
      */
     public EdgeIteratorState getOtherContinue(double prevLat, double prevLon, double prevOrientation) {
         int tmpSign;
-        for (EdgeIteratorState edge : allowedOutgoingEdges) {
+        for (EdgeIteratorState edge : filteredOutgoingEdges) {
             GHPoint point = InstructionsHelper.getPointForOrientationCalculation(edge, nodeAccess);
             tmpSign = InstructionsHelper.calculateSign(prevLat, prevLon, point.getLat(), point.getLon(), prevOrientation);
             if (Math.abs(tmpSign) <= 1) {
@@ -184,7 +184,7 @@ public boolean isLeavingCurrentStreet(String prevName, String name) {
 
         // If flags are changing, there might be a chance we find these flags on a different edge
         boolean checkFlag = currentEdge.getFlags() != prevEdge.getFlags();
-        for (EdgeIteratorState edge : allowedOutgoingEdges) {
+        for (EdgeIteratorState edge : filteredOutgoingEdges) {
             String edgeName = edge.getName();
             IntsRef edgeFlag = edge.getFlags();
             // leave the current street || enter a different street