arrows working!

examples/network/01_basic_usage.html

@@ -33,7 +33,7 @@
   var edges = [
     {from: 1, to: 3},
     {from: 1, to: 1},
-    {from: 1, to: 2, arrows:{from:true}},
+    {from: 1, to: 2,smooth:false, arrows:{from:false, middle:false, to: true}},
     {from: 2, to: 4},
     {from: 2, to: 5}
   ];

lib/network/modules/NodesHandler.js

@@ -52,15 +52,15 @@ class NodesHandler {
         background: 'none',
         stroke: 0, // px
         strokeColor: 'white',
-        align:'horizontal'
+        align: 'horizontal'
       },
       group: undefined,
       hidden: false,
       icon: {
         fontFace: undefined,  //'FontAwesome',
-        code:  undefined,     //'\uf007',
-        size:  undefined,     //50,
-        color:  undefined     //'#aa00ff'
+        code:     undefined,  //'\uf007',
+        size:     undefined,  //50,
+        color:    undefined   //'#aa00ff'
       },
       image: undefined, // --> URL
       label: undefined,

lib/network/modules/components/Edge.js

@@ -161,8 +161,6 @@ class Edge {
   }
 
 
-
-
   /**
    * Enable or disable the physics.
    * @param status

lib/network/modules/components/Node.js

@@ -303,7 +303,7 @@ class Node {
    * @returns {number} distance   Distance to the border in pixels
    */
   distanceToBorder(ctx, angle) {
-    this.shape.distanceToBorder(ctx,angle);
+    return this.shape.distanceToBorder(ctx,angle);
   }
 
 

lib/network/modules/components/edges/straightEdge.js

@@ -42,6 +42,12 @@ class StraightEdge extends BaseEdge {
   _findBorderPosition(nearNode, ctx) {
     let node1 = this.to;
     let node2 = this.from;
+    if (nearNode.id === this.from.id) {
+      node1 = this.from;
+      node2 = this.to;
+    }
+
+
 
     let angle = Math.atan2((node1.y - node2.y), (node1.x - node2.x));
     let dx = (node1.x - node2.x);

lib/network/modules/components/edges/util/bezierBaseEdge.js

@@ -46,7 +46,6 @@ class BezierBaseEdge extends BaseEdge {
       distanceToBorder = node.distanceToBorder(ctx, angle);
       distanceToPoint = Math.sqrt(Math.pow(pos.x - node.x, 2) + Math.pow(pos.y - node.y, 2));
       difference = distanceToBorder - distanceToPoint;
-      console.log(pos, difference, middle)
       if (Math.abs(difference) < threshold) {
         break; // found
       }