improving performance

mindplot/src/main/javascript/ConnectionLine.js

@@ -124,7 +124,7 @@ mindplot.ConnectionLine.prototype.redraw = function()
         line2d.setSrcControlPoint(ctrlPoints[0]);
         line2d.setDestControlPoint(ctrlPoints[1]);
     }
-    line2d.moveToBack();
+//    line2d.moveToBack();
 
     // Add connector ...
     this._positionateConnector(targetTopic);
@@ -169,6 +169,7 @@ mindplot.ConnectionLine.prototype.setStroke = function(color, style, opacity)
 mindplot.ConnectionLine.prototype.addToWorkspace = function(workspace)
 {
     workspace.appendChild(this._line2d);
+    this._line2d.moveToBack();
 };
 
 mindplot.ConnectionLine.prototype.removeFromWorkspace = function(workspace)

web2d/src/main/javascript/peer/svg/CurvedLinePeer.js

@@ -33,22 +33,26 @@ objects.extend(web2d.peer.svg.CurvedLinePeer, web2d.peer.svg.ElementPeer);
 
 web2d.peer.svg.CurvedLinePeer.prototype.setSrcControlPoint = function(control){
     this._customControlPoint_1 = true;
+    var change = this._control1.x!=control.x || this._control1.y!=control.y;
     if(core.Utils.isDefined(control.x)){
         this._control1 = control;
         this._control1.x = parseInt(this._control1.x);
         this._control1.y = parseInt(this._control1.y)
     }
-    this._updatePath();
+    if(change)
+        this._updatePath();
 };
 
 web2d.peer.svg.CurvedLinePeer.prototype.setDestControlPoint = function(control){
     this._customControlPoint_2 = true;
+    var change = this._control2.x!=control.x || this._control2.y!=control.y;
     if(core.Utils.isDefined(control.x)){
         this._control2 = control;
         this._control2.x = parseInt(this._control2.x);
         this._control2.y = parseInt(this._control2.y)
     }
-    this._updatePath();
+    if(change)
+        this._updatePath();
 };
 
 web2d.peer.svg.CurvedLinePeer.prototype.isSrcControlPointCustom = function() {
@@ -75,16 +79,20 @@ web2d.peer.svg.CurvedLinePeer.prototype.getControlPoints = function(){
 
 web2d.peer.svg.CurvedLinePeer.prototype.setFrom = function(x1, y1)
 {
+    var change = this._x1!=parseInt(x1) || this._y1!=parseInt(y1);
     this._x1 = parseInt(x1);
     this._y1 = parseInt(y1);
-    this._updatePath();
+    if(change)
+        this._updatePath();
 };
 
 web2d.peer.svg.CurvedLinePeer.prototype.setTo = function(x2, y2)
 {
+    var change = this._x2!=parseInt(x2) || this._y2!=parseInt(y2);
     this._x2 = parseInt(x2);
     this._y2 = parseInt(y2);
-    this._updatePath();
+    if(change)
+        this._updatePath();
 };
 
 web2d.peer.svg.CurvedLinePeer.prototype.getFrom = function()
@@ -152,7 +160,7 @@ web2d.peer.svg.CurvedLinePeer.prototype.isShowStartArrow = function(){
 
 web2d.peer.svg.CurvedLinePeer.prototype._updatePath = function(avoidControlPointFix)
 {
-    if(core.Utils.isDefined(this._x1) && core.Utils.isDefined(this._y1))
+    if(core.Utils.isDefined(this._x1) && core.Utils.isDefined(this._y1) && core.Utils.isDefined(this._x2) && core.Utils.isDefined(this._y2))
     {
         this._calculateAutoControlPoints(avoidControlPointFix);
         var path = "M"+this._x1+","+this._y1
@@ -179,7 +187,6 @@ web2d.peer.svg.CurvedLinePeer.prototype._updateStyle = function()
 };
 
 web2d.peer.svg.CurvedLinePeer.prototype._calculateAutoControlPoints = function(avoidControlPointFix){
-    if(core.Utils.isDefined(this._x1) && core.Utils.isDefined(this._x2)){
         //Both points available, calculate real points
         var defaultpoints = core.Utils.calculateDefaultControlPoints(new core.Point(this._x1, this._y1),new core.Point(this._x2,this._y2));
         if(!this._customControlPoint_1 && !(core.Utils.isDefined(avoidControlPointFix) && avoidControlPointFix==0)){
@@ -190,7 +197,6 @@ web2d.peer.svg.CurvedLinePeer.prototype._calculateAutoControlPoints = function(a
             this._control2.x = defaultpoints[1].x;
             this._control2.y = defaultpoints[1].y;
         }
-    }
 };
 
 web2d.peer.svg.CurvedLinePeer.prototype.setDashed = function(length,spacing){

web2d/src/main/javascript/peer/svg/ElementPeer.js

@@ -152,13 +152,13 @@ web2d.peer.svg.ElementPeer.prototype.removeEventListener = function(type, listen
 
 web2d.peer.svg.ElementPeer.prototype.setSize = function(width, height)
 {
-    if (core.Utils.isDefined(width))
+    if (core.Utils.isDefined(width) && this._size.width != parseInt(width))
     {
         this._size.width = parseInt(width);
         this._native.setAttribute('width', parseInt(width));
     }
 
-    if (core.Utils.isDefined(height))
+    if (core.Utils.isDefined(height) && this._size.height != parseInt(height))
     {
         this._size.height = parseInt(height);
         this._native.setAttribute('height', parseInt(height));

web2d/src/main/javascript/peer/svg/GroupPeer.js

@@ -36,9 +36,11 @@ objects.extend(web2d.peer.svg.GroupPeer, web2d.peer.svg.ElementPeer);
 
 web2d.peer.svg.GroupPeer.prototype.setCoordSize = function(width, height)
 {
+    var change = this._coordSize.width!=width || this._coordSize.height!=height;
     this._coordSize.width = width;
     this._coordSize.height = height;
-    this.updateTransform();
+    if(change)
+        this.updateTransform();
     web2d.peer.utils.EventUtils.broadcastChangeEvent(this, "strokeStyle");
 };
 
@@ -81,6 +83,7 @@ web2d.peer.svg.GroupPeer.prototype.updateTransform = function()
 
 web2d.peer.svg.GroupPeer.prototype.setCoordOrigin = function(x, y)
 {
+    var change = x!=this._coordOrigin.x || y!=this._coordOrigin.y;
     if (core.Utils.isDefined(x))
     {
         this._coordOrigin.x = x;
@@ -90,17 +93,21 @@ web2d.peer.svg.GroupPeer.prototype.setCoordOrigin = function(x, y)
     {
         this._coordOrigin.y = y;
     }
-    this.updateTransform();
+    if(change)
+        this.updateTransform();
 };
 
 web2d.peer.svg.GroupPeer.prototype.setSize = function(width, height)
 {
+    var change = width != this._size.width || height!=this._size.height;
     web2d.peer.svg.GroupPeer.superClass.setSize.call(this, width, height);
-    this.updateTransform();
+    if(change)
+        this.updateTransform();
 };
 
 web2d.peer.svg.GroupPeer.prototype.setPosition = function(x, y)
 {
+    var change = x!=this._position.x || y!=this._position.y;
     if (core.Utils.isDefined(x))
     {
         this._position.x = parseInt(x);
@@ -110,7 +117,8 @@ web2d.peer.svg.GroupPeer.prototype.setPosition = function(x, y)
     {
         this._position.y = parseInt(y);
     }
-    this.updateTransform();
+    if(change)
+        this.updateTransform();
 };
 
 web2d.peer.svg.GroupPeer.prototype.getPosition = function()