Fix bug when estimating arrow positioning.

Author: brunomnsilva

src/main/java/com/brunomnsilva/smartgraph/graphview/SmartGraphEdgeCurve.java

@@ -94,6 +94,11 @@ public SmartGraphEdgeCurve(Edge<E, V> edge, SmartGraphVertexNode<V> inbound, Sma
         enableListeners();
     }
 
+    @Override
+    public void setStyleInline(String css) {
+        styleProxy.setStyleInline(css);
+    }
+
     @Override
     public void setStyleClass(String cssClass) {
         styleProxy.setStyleClass(cssClass);
@@ -219,7 +224,7 @@ public void attachArrow(SmartArrow arrow) {
         arrow.getTransforms().add(rotation);
 
         /* add translation transform to put the arrow touching the circle's bounds */
-        Translate t = new Translate(-outbound.getRadius(), 0);
+        Translate t = new Translate(-inbound.getRadius(), 0);
         arrow.getTransforms().add(t);
     }
 

src/main/java/com/brunomnsilva/smartgraph/graphview/SmartGraphEdgeLine.java

@@ -41,16 +41,16 @@ public class SmartGraphEdgeLine<E, V> extends Line implements SmartGraphEdgeBase
 
     private final Edge<E, V> underlyingEdge;
 
-    private final SmartGraphVertexNode inbound;
-    private final SmartGraphVertexNode outbound;
+    private final SmartGraphVertexNode<V> inbound;
+    private final SmartGraphVertexNode<V> outbound;
 
     private SmartLabel attachedLabel = null;
     private SmartArrow attachedArrow = null;
 
     /* Styling proxy */
     private final SmartStyleProxy styleProxy;
 
-    public SmartGraphEdgeLine(Edge<E, V> edge, SmartGraphVertexNode inbound, SmartGraphVertexNode outbound) {
+    public SmartGraphEdgeLine(Edge<E, V> edge, SmartGraphVertexNode<V> inbound, SmartGraphVertexNode<V> outbound) {
         if( inbound == null || outbound == null) {
             throw new IllegalArgumentException("Cannot connect null vertices.");
         }
@@ -69,7 +69,12 @@ public SmartGraphEdgeLine(Edge<E, V> edge, SmartGraphVertexNode inbound, SmartGr
         this.endXProperty().bind(inbound.centerXProperty());
         this.endYProperty().bind(inbound.centerYProperty());
     }
-    
+
+    @Override
+    public void setStyleInline(String css) {
+        styleProxy.setStyleInline(css);
+    }
+
     @Override
     public void setStyleClass(String cssClass) {
         styleProxy.setStyleClass(cssClass);
@@ -125,9 +130,8 @@ public void attachArrow(SmartArrow arrow) {
         arrow.getTransforms().add(rotation);
 
         /* add translation transform to put the arrow touching the circle's bounds */
-        Translate t = new Translate(- outbound.getRadius(), 0);
+        Translate t = new Translate(-inbound.getRadius(), 0);
         arrow.getTransforms().add(t);
-        
     }
 
     @Override