| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import * as zrUtil from 'zrender/src/core/util'; |
| |
| export function retrieveTargetInfo(payload, seriesModel) { |
| if (payload |
| && ( |
| payload.type === 'treemapZoomToNode' |
| || payload.type === 'treemapRootToNode' |
| ) |
| ) { |
| var root = seriesModel.getData().tree.root; |
| var targetNode = payload.targetNode; |
| if (targetNode && root.contains(targetNode)) { |
| return {node: targetNode}; |
| } |
| |
| var targetNodeId = payload.targetNodeId; |
| if (targetNodeId != null && (targetNode = root.getNodeById(targetNodeId))) { |
| return {node: targetNode}; |
| } |
| } |
| } |
| |
| // Not includes the given node at the last item. |
| export function getPathToRoot(node) { |
| var path = []; |
| while (node) { |
| node = node.parentNode; |
| node && path.push(node); |
| } |
| return path.reverse(); |
| } |
| |
| export function aboveViewRoot(viewRoot, node) { |
| var viewPath = getPathToRoot(viewRoot); |
| return zrUtil.indexOf(viewPath, node) >= 0; |
| } |
| |
| // From root to the input node (the input node will be included). |
| export function wrapTreePathInfo(node, seriesModel) { |
| var treePathInfo = []; |
| |
| while (node) { |
| var nodeDataIndex = node.dataIndex; |
| treePathInfo.push({ |
| name: node.name, |
| dataIndex: nodeDataIndex, |
| value: seriesModel.getRawValue(nodeDataIndex) |
| }); |
| node = node.parentNode; |
| } |
| |
| treePathInfo.reverse(); |
| |
| return treePathInfo; |
| } |