Merge new-length.

src/main/org/insa/algo/AbstractInputData.java

@@ -20,7 +20,7 @@ public abstract class AbstractInputData {
     }
 
     /**
-     * Filtering inteface for arcs - This class can be used to indicate to an
+     * Filtering interface for arcs - This class can be used to indicate to an
      * algorithm which arc can be used.
      *
      */

src/main/org/insa/graph/Arc.java

@@ -31,7 +31,7 @@ public interface Arc {
     /**
      * @return Length of this arc, in meters.
      */
-    public int getLength();
+    public float getLength();
 
     /**
      * @return Minimum time required to travel this arc, in seconds.

src/main/org/insa/graph/ArcBackward.java

@@ -37,7 +37,7 @@ class ArcBackward implements Arc {
     }
 
     @Override
-    public int getLength() {
+    public float getLength() {
         return this.originalArc.getLength();
     }
 

src/main/org/insa/graph/ArcForward.java

@@ -15,7 +15,7 @@ class ArcForward implements Arc {
     private final Node origin, destination;
 
     // Length of the road (in meters).
-    private final int length;
+    private final float length;
 
     // Road information.
     private final RoadInformation info;
@@ -32,7 +32,7 @@ class ArcForward implements Arc {
      * @param roadInformation Road information for this arc.
      * @param points Points representing this arc.
      */
-    protected ArcForward(Node origin, Node dest, int length, RoadInformation roadInformation,
+    protected ArcForward(Node origin, Node dest, float length, RoadInformation roadInformation,
             ArrayList<Point> points) {
         this.origin = origin;
         this.destination = dest;
@@ -52,7 +52,7 @@ class ArcForward implements Arc {
     }
 
     @Override
-    public int getLength() {
+    public float getLength() {
         return length;
     }
 

src/main/org/insa/graph/GraphStatistics.java

@@ -14,7 +14,7 @@ public class GraphStatistics {
     private final int maximumSpeed;
 
     // Maximum length of any arc on this graph.
-    private final int maximumLength;
+    private final float maximumLength;
 
     /**
      * Create a new GraphStatistics instance with the given value.
@@ -23,7 +23,7 @@ public class GraphStatistics {
      * be used to indicate that this graph has no maximum limitation.
      * @param maximumLength Maximum length of any arc of the graph.
      */
-    public GraphStatistics(int maximumSpeed, int maximumLength) {
+    public GraphStatistics(int maximumSpeed, float maximumLength) {
         this.maximumLength = maximumLength;
         this.maximumSpeed = maximumSpeed;
     }
@@ -39,7 +39,7 @@ public class GraphStatistics {
     /**
      * @return Maximum length of any arc in the graph.
      */
-    public int getMaximumLength() {
+    public float getMaximumLength() {
         return this.maximumLength;
     }
 

src/main/org/insa/graph/Node.java

@@ -31,7 +31,7 @@ public class Node implements Comparable<Node> {
      * 
      * @return The newly created forward arc (origin to destination).
      */
-    public static Arc linkNodes(Node origin, Node destination, int length,
+    public static Arc linkNodes(Node origin, Node destination, float length,
             RoadInformation roadInformation, ArrayList<Point> points) {
         ArcForward arc = new ArcForward(origin, destination, length, roadInformation, points);
         origin.addSuccessor(arc);
@@ -95,6 +95,9 @@ public class Node implements Comparable<Node> {
 
     @Override
     public boolean equals(Object other) {
+        if (other == null) {
+            return false;
+        }
         if (other instanceof Node) {
             return getId() == ((Node) other).getId();
         }

src/main/org/insa/graph/io/BinaryGraphReader.java

@@ -212,7 +212,7 @@ public class BinaryGraphReader extends BinaryReader implements GraphReader {
         checkByteOrThrow(254);
 
         // Read successors and convert to arcs.
-        int maxLength = 0;
+        float maxLength = 0;
         final int copyNbTotalSuccesors = nbTotalSuccessors; // Stupid Java...
         observers.forEach((observer) -> observer.notifyStartReadingArcs(copyNbTotalSuccesors));
         for (int node = 0; node < nbNodes; ++node) {
@@ -225,7 +225,13 @@ public class BinaryGraphReader extends BinaryReader implements GraphReader {
                 int descrNum = this.read24bits();
 
                 // Length of the arc.
-                int length = dis.readUnsignedShort();
+                float length;
+                if (getCurrentVersion() < 8) {
+                    length = dis.readUnsignedShort();
+                }
+                else {
+                    length = dis.readInt() / 1000.0f;
+                }
                 maxLength = Math.max(length, maxLength);
 
                 // Number of segments.

src/main/org/insa/graphics/PathsPanel.java

@@ -126,9 +126,9 @@ public class PathsPanel extends JPanel implements DrawingChangeListener, GraphCh
             String info = "";
 
             // Display length
-            int length = path.getLength();
+            float length = path.getLength();
             if (length < 2000) {
-                info += String.format("Length = %d meters", length);
+                info += String.format("Length = %.1f meters", length);
             }
             else {
                 info += String.format("Length = %.3f kilometers", length / 1000.);

src/test/org/insa/graph/PathTest.java

@@ -22,7 +22,7 @@ public class PathTest {
 
     // List of arcs in the graph, a2b is the arc from node A (0) to B (1).
     @SuppressWarnings("unused")
-    private static ArcForward a2b, a2c, a2e, b2c, c2d_1, c2d_2, c2d_3, c2a, d2a, d2e, e2d;
+    private static Arc a2b, a2c, a2e, b2c, c2d_1, c2d_2, c2d_3, c2a, d2a, d2e, e2d;
 
     // Some paths...
     private static Path emptyPath, shortPath, longPath, loopPath, longLoopPath, invalidPath;
@@ -41,26 +41,26 @@ public class PathTest {
         }
 
         // Add arcs...
-        a2b = new ArcForward(nodes[0], nodes[1], 10, speed10, null);
-        a2c = new ArcForward(nodes[0], nodes[2], 15, speed10, null);
-        a2e = new ArcForward(nodes[0], nodes[4], 15, speed20, null);
-        b2c = new ArcForward(nodes[1], nodes[2], 10, speed10, null);
-        c2d_1 = new ArcForward(nodes[2], nodes[3], 20, speed10, null);
-        c2d_2 = new ArcForward(nodes[2], nodes[3], 10, speed10, null);
-        c2d_3 = new ArcForward(nodes[2], nodes[3], 15, speed20, null);
-        d2a = new ArcForward(nodes[3], nodes[0], 15, speed10, null);
-        d2e = new ArcForward(nodes[3], nodes[4], 20, speed20, null);
-        e2d = new ArcForward(nodes[4], nodes[0], 10, speed10, null);
+        a2b = Node.linkNodes(nodes[0], nodes[1], 10, speed10, null);
+        a2c = Node.linkNodes(nodes[0], nodes[2], 15, speed10, null);
+        a2e = Node.linkNodes(nodes[0], nodes[4], 15, speed20, null);
+        b2c = Node.linkNodes(nodes[1], nodes[2], 10, speed10, null);
+        c2d_1 = Node.linkNodes(nodes[2], nodes[3], 20, speed10, null);
+        c2d_2 = Node.linkNodes(nodes[2], nodes[3], 10, speed10, null);
+        c2d_3 = Node.linkNodes(nodes[2], nodes[3], 15, speed20, null);
+        d2a = Node.linkNodes(nodes[3], nodes[0], 15, speed10, null);
+        d2e = Node.linkNodes(nodes[3], nodes[4], 20, speed20, null);
+        e2d = Node.linkNodes(nodes[4], nodes[0], 10, speed10, null);
 
         graph = new Graph("ID", "", Arrays.asList(nodes), null);
 
         emptyPath = new Path(graph, new ArrayList<Arc>());
-        shortPath = new Path(graph, Arrays.asList(new ArcForward[]{ a2b, b2c, c2d_1 }));
-        longPath = new Path(graph, Arrays.asList(new ArcForward[]{ a2b, b2c, c2d_1, d2e }));
-        loopPath = new Path(graph, Arrays.asList(new ArcForward[]{ a2b, b2c, c2d_1, d2a }));
+        shortPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1 }));
+        longPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2e }));
+        loopPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2a }));
         longLoopPath = new Path(graph,
-                Arrays.asList(new ArcForward[]{ a2b, b2c, c2d_1, d2a, a2c, c2d_3, d2a, a2b, b2c }));
-        invalidPath = new Path(graph, Arrays.asList(new ArcForward[]{ a2b, c2d_1, d2e }));
+                Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2a, a2c, c2d_3, d2a, a2b, b2c }));
+        invalidPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, c2d_1, d2e }));
 
     }
 
@@ -103,11 +103,11 @@ public class PathTest {
 
     @Test
     public void testGetLength() {
-        assertEquals(emptyPath.getLength(), 0);
-        assertEquals(shortPath.getLength(), 40);
-        assertEquals(longPath.getLength(), 60);
-        assertEquals(loopPath.getLength(), 55);
-        assertEquals(longLoopPath.getLength(), 120);
+        assertEquals(emptyPath.getLength(), 0, 1e-6);
+        assertEquals(shortPath.getLength(), 40, 1e-6);
+        assertEquals(longPath.getLength(), 60, 1e-6);
+        assertEquals(loopPath.getLength(), 55, 1e-6);
+        assertEquals(longLoopPath.getLength(), 120, 1e-6);
     }
 
     @Test
@@ -122,12 +122,12 @@ public class PathTest {
     @Test
     public void testCreateFastestPathFromNodes() {
         Path path;
-        ArcForward[] expected;
+        Arc[] expected;
 
         // Simple construction
         path = Path.createFastestPathFromNodes(graph,
                 Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2] }));
-        expected = new ArcForward[]{ a2b, b2c };
+        expected = new Arc[]{ a2b, b2c };
         assertEquals(expected.length, path.getArcs().size());
         for (int i = 0; i < expected.length; ++i) {
             assertEquals(expected[i], path.getArcs().get(i));
@@ -136,7 +136,7 @@ public class PathTest {
         // Not so simple construction
         path = Path.createFastestPathFromNodes(graph,
                 Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2], nodes[3] }));
-        expected = new ArcForward[]{ a2b, b2c, c2d_3 };
+        expected = new Arc[]{ a2b, b2c, c2d_3 };
         assertEquals(expected.length, path.getArcs().size());
         for (int i = 0; i < expected.length; ++i) {
             assertEquals(expected[i], path.getArcs().get(i));
@@ -146,12 +146,12 @@ public class PathTest {
     @Test
     public void testCreateShortestPathFromNodes() {
         Path path;
-        ArcForward[] expected;
+        Arc[] expected;
 
         // Simple construction
         path = Path.createShortestPathFromNodes(graph,
                 Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2] }));
-        expected = new ArcForward[]{ a2b, b2c };
+        expected = new Arc[]{ a2b, b2c };
         assertEquals(expected.length, path.getArcs().size());
         for (int i = 0; i < expected.length; ++i) {
             assertEquals(expected[i], path.getArcs().get(i));
@@ -160,7 +160,7 @@ public class PathTest {
         // Not so simple construction
         path = Path.createShortestPathFromNodes(graph,
                 Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2], nodes[3] }));
-        expected = new ArcForward[]{ a2b, b2c, c2d_2 };
+        expected = new Arc[]{ a2b, b2c, c2d_2 };
         assertEquals(expected.length, path.getArcs().size());
         for (int i = 0; i < expected.length; ++i) {
             assertEquals(expected[i], path.getArcs().get(i));