From 8218a8e4c7550264359c107f1537678b0502ad71 Mon Sep 17 00:00:00 2001
From: Alex de Mulder <alexdemulder@gmail.com>
Date: Wed, 19 Mar 2014 11:09:03 +0100
Subject: [PATCH] added updateCalculationNodes to the remove node function to
 fix bug reported by #68

---
 dist/vis.js        | 25 +++++++++++++++----------
 src/graph/Edge.js  | 28 ++++++++++++++++------------
 src/graph/Graph.js |  1 +
 3 files changed, 32 insertions(+), 22 deletions(-)

diff --git a/dist/vis.js b/dist/vis.js
index 4771003e..da418db2 100644
--- a/dist/vis.js
+++ b/dist/vis.js
@@ -10643,18 +10643,22 @@ Edge.prototype.draw = function(ctx) {
  * @return {boolean}     True if location is located on the edge
  */
 Edge.prototype.isOverlappingWith = function(obj) {
-  var distMax = 10;
+  if (this.connected == true) {
+    var distMax = 10;
+    var xFrom = this.from.x;
+    var yFrom = this.from.y;
+    var xTo = this.to.x;
+    var yTo = this.to.y;
+    var xObj = obj.left;
+    var yObj = obj.top;
 
-  var xFrom = this.from.x;
-  var yFrom = this.from.y;
-  var xTo = this.to.x;
-  var yTo = this.to.y;
-  var xObj = obj.left;
-  var yObj = obj.top;
+    var dist = this._getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj);
 
-  var dist = this._getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj);
-
-  return (dist < distMax);
+    return (dist < distMax);
+  }
+  else {
+    return false
+  }
 };
 
 
@@ -17318,6 +17322,7 @@ Graph.prototype._removeNodes = function(ids) {
     delete nodes[id];
   }
   this._updateNodeIndexList();
+  this._updateCalculationNodes();
   this._reconnectEdges();
   this._updateSelection();
   this._updateValueRange(nodes);
diff --git a/src/graph/Edge.js b/src/graph/Edge.js
index f748455b..12fd5672 100644
--- a/src/graph/Edge.js
+++ b/src/graph/Edge.js
@@ -216,18 +216,22 @@ Edge.prototype.draw = function(ctx) {
  * @return {boolean}     True if location is located on the edge
  */
 Edge.prototype.isOverlappingWith = function(obj) {
-  var distMax = 10;
-
-  var xFrom = this.from.x;
-  var yFrom = this.from.y;
-  var xTo = this.to.x;
-  var yTo = this.to.y;
-  var xObj = obj.left;
-  var yObj = obj.top;
-
-  var dist = this._getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj);
-
-  return (dist < distMax);
+  if (this.connected == true) {
+    var distMax = 10;
+    var xFrom = this.from.x;
+    var yFrom = this.from.y;
+    var xTo = this.to.x;
+    var yTo = this.to.y;
+    var xObj = obj.left;
+    var yObj = obj.top;
+
+    var dist = this._getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj);
+
+    return (dist < distMax);
+  }
+  else {
+    return false
+  }
 };
 
 
diff --git a/src/graph/Graph.js b/src/graph/Graph.js
index ea3b0f48..50f70cbd 100644
--- a/src/graph/Graph.js
+++ b/src/graph/Graph.js
@@ -1322,6 +1322,7 @@ Graph.prototype._removeNodes = function(ids) {
     delete nodes[id];
   }
   this._updateNodeIndexList();
+  this._updateCalculationNodes();
   this._reconnectEdges();
   this._updateSelection();
   this._updateValueRange(nodes);