change layout vector's set position

src/core/layout.js

@@ -42,6 +42,10 @@ kity.extendClass(MinderNode, {
         return this.getLayoutInstance().getOrderHint(this);
     },
 
+    getExpandPosition: function() {
+        return this.getLayoutInstance().getExpandPosition();
+    },
+
     getLayoutInstance: function() {
         var LayoutClass = KityMinder._layout[this.getLayout()];
         var layout = new LayoutClass();
@@ -131,10 +135,6 @@ kity.extendClass(MinderNode, {
         this.getMinder().layout(duration);
 
         return this;
-    },
-
-    getLayoutContextPoints: function() {
-        return this.getLayoutInstance().getLayoutContextPoints(this);
     }
 });
 
@@ -167,10 +167,17 @@ kity.extendClass(Minder, {
         return this.fire('layout');
     },
 
+    refresh: function(duration) {
+        this.getRoot().preTraverse(function(node) { node.render(); });
+        return this.layout(duration);
+    },
+
     applyLayoutResult: function(root, duration) {
         root = root || this.getRoot();
         var me = this;
 
+        if (root.getComplex() > 100) duration = 0;
+
         function apply(node, pMatrix) {
             var matrix = node.getLayoutTransform().merge(pMatrix);
             var lastMatrix = node._lastLayoutTransform || new kity.Matrix();

src/layout/default.connect.js

@@ -14,7 +14,7 @@ KityMinder.registerConnectProvider('default', function(node, parent, connection,
     var start, end, vector;
     var abs = Math.abs;
     var pathData = [];
-    var side = node.getLayoutVector().x > 0 ? 'right' : 'left';
+    var side = box.x > pBox.x ? 'right' : 'left';
 
     node.getMinder().getPaper().addResource(connectMarker);
 

src/layout/default.js

@@ -66,6 +66,12 @@ KityMinder.registerLayout('default', kity.createClass({
 
         y = -totalTreeHeight / 2;
 
+        if (side != 'left') {
+            parent.setLayoutVector(new kity.Vector(nodeContentBox.right, nodeContentBox.cy));
+        } else {
+            parent.setLayoutVector(new kity.Vector(nodeContentBox.left, nodeContentBox.cy));
+        }
+
         for (i = 0; i < children.length; i++) {
             child = children[i];
             childTreeBox = childTreeBoxes[i];
@@ -77,15 +83,9 @@ KityMinder.registerLayout('default', kity.createClass({
             if (side == 'right') {
                 x = nodeContentBox.right - childContentBox.left;
                 x += parent.getStyle('margin-right') + child.getStyle('margin-left');
-
-                // 设置布局矢量
-                child.setLayoutVector(new kity.Vector(childContentBox.right, childContentBox.cy));
             } else {
                 x = nodeContentBox.left - childContentBox.right;
                 x -= parent.getStyle('margin-left') + child.getStyle('margin-right');
-
-                // 设置布局矢量
-                child.setLayoutVector(new kity.Vector(childContentBox.left, childContentBox.cy));
             }
 
             // 竖直方向上的布局