修复 cover layer

src/editor/group/ShapesGroup.js

@@ -96,14 +96,21 @@ define(
          * 设置操作的shapes
          */
         ShapesGroup.prototype.setShapes = function(shapes) {
-            if(this.shapes) {
-                this.shapes.length = 0;
-                this.shapes = null;
-            }
-            this.shapes = shapes;
 
             var coverLayer = this.editor.coverLayer;
-            coverLayer.clearShapes();
+
+            if(this.shapes) {
+                this.shapes = null;
+            }
+            
+            if (this.coverShapes) {
+                this.coverShapes.forEach(function(shape) {
+                    coverLayer.removeShape(shape);
+                });
+                this.coverShapes = null;
+            }
+
+            this.shapes = shapes;
 
             this.coverShapes = lang.clone(this.shapes);
             this.coverShapes.forEach(function(shape) {
@@ -163,9 +170,7 @@ define(
 
             this.editor.coverLayer.clearShapes();
             this.editor.coverLayer.refresh();
-            this.shapes.length = 0;
+            this.shapes = this.coverShapes = this.controls = this.editor = null;
-            this.controls.length = 0;
-            this.shapes = this.controls = this.editor = null;
         };
 
         return ShapesGroup;

src/editor/mode/shapes.js

@@ -74,17 +74,23 @@ define(
             }
             else if (command == 'rotate_left') {
                 this.execCommand('rotateleft', shapes);
+                this.currentGroup.setShapes(shapes);
                 this.currentGroup.refresh();
             }
             else if (command == 'rotate_right') {
                 this.execCommand('rotateright', shapes);
+                this.currentGroup.setShapes(shapes);
                 this.currentGroup.refresh();
             }
             else if (command == 'reverse_shapes') {
                 this.execCommand('reverseshapes', shapes);
+                this.currentGroup.setShapes(shapes);
+                this.currentGroup.refresh();
             }
             else if (command == 'mirror_shapes') {
                 this.execCommand('mirrorshapes', shapes);
+                this.currentGroup.setShapes(shapes);
+                this.currentGroup.refresh();
             }
             else if (command == 'add_referenceline') {
                 var bound = this.currentGroup.getBound();

src/render/Layer.js

@@ -206,12 +206,12 @@ define(
                     id = this.shapes.indexOf(shape);
                 }
                 else if(typeof shape === 'string') {
-                    this.shapes.forEach(function(item, i) {
+                    for (var i = 0, l = this.shapes.length; i < l; i++) {
-                        if(item.id === shape) {
+                        if (shape == this.shapes[i].id) {
                             id = i;
-                            return false;
+                            break;
                         }
-                    });
+                    }
                 }
                 else if(typeof shape === 'number') {
                     id = shape;

src/render/Painter.js

@@ -168,12 +168,12 @@ define(
                     id = this.layers.indexOf(layer);
                 }
                 else if(typeof layer === 'string') {
-                    this.layers.forEach(function(item, i) {
+                    for (var i = 0, l = this.layers.length; i < l; i++) {
-                        if(item.id === layer) {
+                        if (layer == this.layers[i].id) {
                             id = i;
-                            return false;
+                            break;
                         }
-                    });
+                    }
                 }
                 else if(typeof id === 'number') {
                     id = id;