mirror of https://gitee.com/bigwinds/arangodb
131 lines
3.1 KiB
JavaScript
131 lines
3.1 KiB
JavaScript
/*jslint indent: 2, nomen: true, maxlen: 100, white: true plusplus: true */
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/*global _*/
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/*global document, window*/
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////////////////////////////////////////////////////////////////////////////////
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/// @brief Graph functionality
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Michael Hackstein
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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var helper = helper || {};
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(function objectsHelper() {
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"use strict";
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helper.insertNSimpleNodes = function (nodes, n) {
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var i;
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for (i = 0; i < n; i++) {
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nodes.push({
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_id: String(i),
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_inboundCounter: 0,
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_outboundCounter: 0,
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x: 1,
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y: 1,
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z: 1,
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position: {
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x: 1,
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y: 1,
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z: 1
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}
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});
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}
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};
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helper.createSimpleNodes = function (ids) {
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var nodes = [];
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_.each(ids, function(i) {
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nodes.push({
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_id: i,
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_inboundCounter: 0,
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_outboundCounter: 0,
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x: 1,
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y: 1,
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z: 1,
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position: {
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x: 1,
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y: 1,
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z: 1
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}
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});
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});
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return nodes;
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};
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helper.insertSimpleNode = function (nodes, id) {
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var n = {
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_id: String(id),
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_inboundCounter: 0,
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_outboundCounter: 0,
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x: 1,
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y: 1,
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z: 1,
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position: {
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x: 1,
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y: 1,
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z: 1
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}
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},
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index = nodes.length;
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nodes.push(n);
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return index;
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};
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helper.insertSimpleNodes = function (nodes, ids) {
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_.each(ids, function(i) {
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helper.insertSimpleNode(nodes, i);
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});
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};
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helper.createSimpleEdge = function(nodes, s, t) {
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nodes[s]._outboundCounter++;
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nodes[t]._inboundCounter++;
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return {
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source: nodes[s],
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target: nodes[t]
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};
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};
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helper.insertClique = function(nodes, edges, toConnect) {
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var i, j;
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for (i = 0; i < toConnect.length - 1; i++) {
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for (j = i + 1; j < toConnect.length; j++) {
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edges.push(helper.createSimpleEdge(nodes, toConnect[i], toConnect[j]));
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edges.push(helper.createSimpleEdge(nodes, toConnect[j], toConnect[i]));
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}
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}
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};
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helper.insertSatelite = function(nodes, edges, source, size) {
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var i, s, t;
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s = helper.insertSimpleNode(nodes, source);
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for (i = 0; i < size; i++) {
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t = helper.insertSimpleNode(nodes, source + "_" + i);
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edges.push(helper.createSimpleEdge(nodes, s, t));
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}
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return s;
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};
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}()); |