Merge master.

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

@@ -83,7 +83,7 @@ public class AlgorithmFactory {
             Class<?>[] params = c.getParameterTypes();
             if (params.length == 1 && params[0].isAssignableFrom(data.getClass())) {
                 c.setAccessible(true);
-                constructed = (AbstractAlgorithm<?>) c.newInstance(new Object[]{ data });
+                constructed = (AbstractAlgorithm<?>) c.newInstance(new Object[] { data });
                 break;
             }
         }

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

@@ -34,6 +34,7 @@ import org.insa.graph.Node;
 import org.insa.graphics.NodesInputPanel.InputChangedEvent;
 import org.insa.graphics.drawing.Drawing;
 import org.insa.graphics.drawing.components.MapViewDrawing;
+import org.insa.graphics.utils.ColorUtils;
 
 public class AlgorithmPanel extends JPanel implements DrawingChangeListener {
 
@@ -366,12 +367,10 @@ public class AlgorithmPanel extends JPanel implements DrawingChangeListener {
      * @return A new NodesInputPanel containing inputs for the given names.
      */
     protected NodesInputPanel createNodesInputPanel(String[] nodeNames) {
-        final Color[] nodeColors = { new Color(57, 172, 115), new Color(255, 77, 77),
-                new Color(77, 77, 255), new Color(77, 255, 77) };
         NodesInputPanel panel = new NodesInputPanel();
         panel.setAlignmentX(Component.LEFT_ALIGNMENT);
         for (int i = 0; i < nodeNames.length; ++i) {
-            panel.addTextField(nodeNames[i] + ": ", nodeColors[i % nodeColors.length]);
+            panel.addTextField(nodeNames[i] + ": ", ColorUtils.getColor(i));
         }
         panel.setEnabled(false);
         return panel;

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

@@ -25,6 +25,7 @@ import org.insa.graph.Graph;
 import org.insa.graph.Node;
 import org.insa.graph.Point;
 import org.insa.graphics.drawing.Drawing;
+import org.insa.graphics.drawing.Drawing.AlphaMode;
 import org.insa.graphics.drawing.DrawingClickListener;
 import org.insa.graphics.drawing.overlays.MarkerOverlay;
 
@@ -247,7 +248,8 @@ public class NodesInputPanel extends JPanel
                 MarkerOverlay tracker = markerTrackers.getOrDefault(textField, null);
                 if (curnode != null) {
                     if (tracker == null) {
-                        tracker = drawing.drawMarker(curnode.getPoint(), markerColor);
+                        tracker = drawing.drawMarker(curnode.getPoint(), markerColor, markerColor,
+                                AlphaMode.OPAQUE);
                         markerTrackers.put(textField, tracker);
                     }
                     else {
@@ -412,7 +414,7 @@ public class NodesInputPanel extends JPanel
             MarkerOverlay tracker = markerTrackers.getOrDefault(input, null);
             if (tracker != null) {
                 MarkerOverlay newMarker = this.drawing.drawMarker(tracker.getPoint(),
-                        tracker.getColor());
+                        tracker.getColor(), tracker.getColor(), AlphaMode.OPAQUE);
                 markerTrackers.put(input, newMarker);
                 newMarker.setVisible(tracker.isVisible());
                 tracker.delete();

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

@@ -38,6 +38,7 @@ import org.insa.graph.Path;
 import org.insa.graph.io.BinaryPathWriter;
 import org.insa.graphics.drawing.Drawing;
 import org.insa.graphics.drawing.overlays.PathOverlay;
+import org.insa.graphics.utils.ColorUtils;
 import org.insa.graphics.utils.FileUtils;
 import org.insa.graphics.utils.FileUtils.FolderType;
 
@@ -109,14 +110,14 @@ public class PathsPanel extends JPanel implements DrawingChangeListener, GraphCh
          * @throws IOException If a resource was not found.
          * 
          */
-        public PathPanel(Path path) throws IOException {
+        public PathPanel(Path path, Color color) throws IOException {
             super();
             setLayout(new BoxLayout(this, BoxLayout.LINE_AXIS));
             setBorder(BorderFactory.createCompoundBorder(
                     BorderFactory.createMatteBorder(0, 0, 1, 0, Color.LIGHT_GRAY),
                     new EmptyBorder(5, 0, 5, 0)));
             this.path = path;
-            this.overlay = drawing.drawPath(this.path);
+            this.overlay = drawing.drawPath(this.path, color);
 
             JCheckBox checkbox = new JCheckBox();
             checkbox.setSelected(true);
@@ -286,6 +287,7 @@ public class PathsPanel extends JPanel implements DrawingChangeListener, GraphCh
 
         /*
          * (non-Javadoc)
+         * 
          * @see java.lang.Object#toString()
          */
         public String toString() {
@@ -310,7 +312,7 @@ public class PathsPanel extends JPanel implements DrawingChangeListener, GraphCh
 
     public void addPath(Path path) {
         try {
-            this.add(new PathPanel(path));
+            this.add(new PathPanel(path, ColorUtils.getColor(this.getComponentCount())));
             this.setVisible(true);
             this.revalidate();
             this.repaint();

src/main/org/insa/graphics/drawing/Drawing.java

@@ -11,6 +11,23 @@ import org.insa.graphics.drawing.overlays.PointSetOverlay;
 
 public interface Drawing {
 
+    /**
+     * Available fill mode for the creation of markers, see the documentation of
+     * each value for more details.
+     */
+    enum AlphaMode {
+
+        /**
+         * Do not use the original transparency of the inner part to fill it.
+         */
+        OPAQUE,
+
+        /**
+         * Use the original transparency of the inner part to fill it.
+         */
+        TRANSPARENT
+    }
+
     /**
      * Add a listener to click to this drawing.
      * 
@@ -36,14 +53,17 @@ public interface Drawing {
     public void clearOverlays();
 
     /**
-     * Draw a marker at the given position with the given color.
+     * Draw a marker at the given position using the given colors and according to
+     * the given mode.
      * 
      * @param point Position of the marker to draw.
-     * @param color Color of the marker to draw.
+     * @param outer Color for the outer part of the marker to draw.
+     * @param inner Color for the inner part of the marker to draw.
+     * @param mode Mode for filling the inner par of the marker.
      * 
      * @return A MarkerOverlay instance representing the newly drawn marker.
      */
-    public MarkerOverlay drawMarker(Point point, Color color);
+    public MarkerOverlay drawMarker(Point point, Color outer, Color inner, AlphaMode mode);
 
     /**
      * Create a new PointSetOverlay that can be used to add overlay points to this

src/main/org/insa/graphics/drawing/components/BasicDrawing.java

@@ -120,11 +120,16 @@ public class BasicDrawing extends JPanel implements Drawing {
         // Image to draw
         private Image image;
 
-        public BasicMarkerOverlay(Point point, Color color) {
+        // Inner color and fill mode.
+        private Color innerColor;
+        private final AlphaMode alphaMode;
+
+        public BasicMarkerOverlay(Point point, Color color, Color inner, AlphaMode alphaMode) {
             super(color);
             this.point = point;
-            this.color = color;
+            this.image = MarkerUtils.getMarkerForColor(color, inner, alphaMode);
-            this.image = MarkerUtils.getMarkerForColor(color);
+            this.innerColor = inner;
+            this.alphaMode = alphaMode;
         }
 
         @Override
@@ -134,8 +139,9 @@ public class BasicDrawing extends JPanel implements Drawing {
 
         @Override
         public void setColor(Color color) {
+            this.innerColor = this.innerColor.equals(this.color) ? color : innerColor;
             super.setColor(color);
-            this.image = MarkerUtils.getMarkerForColor(color);
+            this.image = MarkerUtils.getMarkerForColor(color, this.innerColor, alphaMode);
         }
 
         @Override
@@ -347,6 +353,7 @@ public class BasicDrawing extends JPanel implements Drawing {
         }
 
         this.addMouseListener(new MouseAdapter() {
+
             @Override
             public void mouseClicked(MouseEvent evt) {
                 if (zoomControls.contains(evt.getPoint())) {
@@ -363,6 +370,7 @@ public class BasicDrawing extends JPanel implements Drawing {
                     listener.mouseClicked(lonlat);
                 }
             }
+
         });
     }
 
@@ -398,6 +406,7 @@ public class BasicDrawing extends JPanel implements Drawing {
 
     /*
      * (non-Javadoc)
+     * 
      * @see org.insa.graphics.drawing.Drawing#clear()
      */
     @Override
@@ -413,6 +422,7 @@ public class BasicDrawing extends JPanel implements Drawing {
 
     /*
      * (non-Javadoc)
+     * 
      * @see org.insa.graphics.drawing.Drawing#clearOverlays()
      */
     @Override
@@ -456,6 +466,7 @@ public class BasicDrawing extends JPanel implements Drawing {
 
     /*
      * (non-Javadoc)
+     * 
      * @see
      * org.insa.graphics.drawing.Drawing#addDrawingClickListener(org.insa.graphics.
      * drawing.DrawingClickListener)
@@ -467,6 +478,7 @@ public class BasicDrawing extends JPanel implements Drawing {
 
     /*
      * (non-Javadoc)
+     * 
      * @see org.insa.graphics.drawing.Drawing#removeDrawingClickListener(org.insa.
      * graphics.drawing.DrawingClickListener)
      */
@@ -475,13 +487,13 @@ public class BasicDrawing extends JPanel implements Drawing {
         this.drawingClickListeners.remove(listener);
     }
 
-    public BasicMarkerOverlay createMarker(Point point, Color color) {
+    public BasicMarkerOverlay createMarker(Point point, Color outer, Color inner, AlphaMode mode) {
-        return new BasicMarkerOverlay(point, color);
+        return new BasicMarkerOverlay(point, outer, inner, mode);
     }
 
     @Override
-    public MarkerOverlay drawMarker(Point point, Color color) {
+    public MarkerOverlay drawMarker(Point point, Color outer, Color inner, AlphaMode mode) {
-        BasicMarkerOverlay marker = createMarker(point, color);
+        BasicMarkerOverlay marker = createMarker(point, outer, inner, mode);
         synchronized (overlays) {
             this.overlays.add(marker);
         }
@@ -646,8 +658,9 @@ public class BasicDrawing extends JPanel implements Drawing {
         }
         BasicMarkerOverlay origin = null, destination = null;
         if (markers && !path.isEmpty()) {
-            origin = createMarker(path.getOrigin().getPoint(), color);
+            origin = createMarker(path.getOrigin().getPoint(), color, color, AlphaMode.TRANSPARENT);
-            destination = createMarker(path.getDestination().getPoint(), color);
+            destination = createMarker(path.getDestination().getPoint(), color, color,
+                    AlphaMode.TRANSPARENT);
         }
         BasicPathOverlay overlay = new BasicPathOverlay(points, color, origin, destination);
         synchronized (overlays) {

src/main/org/insa/graphics/utils/ColorUtils.java

@@ -0,0 +1,21 @@
+package org.insa.graphics.utils;
+
+import java.awt.Color;
+
+public class ColorUtils {
+
+    private static final Color[] COLORS = { // List of available colors
+            new Color(57, 172, 115), // Forest (Green)
+            new Color(246, 67, 63), // Red
+            new Color(110, 56, 172), // Purple
+            new Color(53, 191, 179), // Cyan
+            new Color(219, 136, 48), // Orange / Brown
+            new Color(110, 110, 110), // Gray
+            new Color(56, 104, 172) // Blue
+    };
+
+    public static Color getColor(int i) {
+        return COLORS[i % COLORS.length];
+    }
+
+}