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@@ -2203,14 +2203,11 @@ function renderAttackChain(chainData) {
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textOutlineColor = '#fff';
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}
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// 构建带类型标签的显示文本:使用现代极简的设计风格
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// 类型标签显示在顶部,使用简洁的格式,通过间距自然分隔
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const displayLabel = typeBadge + ' ' + typeLabel + '\n\n' + node.label;
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// 保存节点数据,使用原始标签(样式中会添加类型标签)
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elements.push({
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data: {
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id: node.id,
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label: displayLabel, // 使用包含类型标签的标签
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label: node.label, // 原始标签
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originalLabel: node.label, // 保存原始标签用于搜索
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type: nodeType,
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typeLabel: typeLabel, // 保存类型标签文本
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@@ -2229,9 +2226,13 @@ function renderAttackChain(chainData) {
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// 添加边(只添加源节点和目标节点都存在的边)
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const nodeIds = new Set(chainData.nodes.map(node => node.id));
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// 保存有效的边用于ELK布局
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const validEdges = [];
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chainData.edges.forEach(edge => {
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// 验证源节点和目标节点是否存在
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if (nodeIds.has(edge.source) && nodeIds.has(edge.target)) {
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validEdges.push(edge);
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elements.push({
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data: {
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id: edge.id,
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@@ -2260,202 +2261,175 @@ function renderAttackChain(chainData) {
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{
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selector: 'node',
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style: {
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'label': 'data(label)',
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// 增大节点尺寸,使其更加醒目和美观
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// 根据节点类型调整大小,target节点更大(增加高度以容纳类型标签)
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// 参考图二:现代化卡片设计,清晰的视觉层次
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'label': function(ele) {
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const typeLabel = ele.data('typeLabel') || '';
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const label = ele.data('label') || '';
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// 简洁的两行显示:类型标签 + 内容
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return typeLabel + '\n' + label;
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},
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// 合理的节点尺寸,参考图二
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'width': function(ele) {
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const type = ele.data('type');
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if (type === 'target') return isComplexGraph ? 380 : 420;
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return isComplexGraph ? 360 : 400;
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if (type === 'target') return isComplexGraph ? 280 : 320;
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if (type === 'vulnerability') return isComplexGraph ? 260 : 300;
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return isComplexGraph ? 240 : 280;
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},
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'height': function(ele) {
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const type = ele.data('type');
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if (type === 'target') return isComplexGraph ? 180 : 200;
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return isComplexGraph ? 170 : 190;
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if (type === 'target') return isComplexGraph ? 100 : 120;
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if (type === 'vulnerability') return isComplexGraph ? 90 : 110;
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return isComplexGraph ? 80 : 100;
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},
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'shape': function(ele) {
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// 所有节点都使用圆角矩形
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return 'round-rectangle';
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},
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'background-color': function(ele) {
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'shape': 'round-rectangle',
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// 现代化背景:白色卡片 + 左侧彩色条
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'background-color': '#FFFFFF',
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'background-opacity': 1,
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// 左侧彩色条效果(通过边框实现)
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'border-width': function(ele) {
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const type = ele.data('type');
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const riskScore = ele.data('riskScore') || 0;
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// target节点使用更深的蓝色背景,增强对比度
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if (type === 'target') {
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return '#e8f4fd'; // 更亮的蓝色背景,提高对比度
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}
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// action节点根据执行有效性显示不同颜色
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if (type === 'action') {
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const metadata = ele.data('metadata') || {};
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const findings = metadata.findings || [];
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const status = metadata.status || '';
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// 有效执行:有findings且status不是failed_insight
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const hasFindings = Array.isArray(findings) && findings.length > 0;
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const isFailedInsight = status === 'failed_insight';
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if (hasFindings && !isFailedInsight) {
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return '#f5fbf5'; // 更亮的绿色背景,提高对比度
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} else {
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return '#fafafa'; // 浅灰色背景,与白色文字形成对比
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}
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}
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// vulnerability节点根据风险分数显示不同颜色,使用更亮的背景
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if (type === 'vulnerability') {
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if (riskScore >= 80) return '#fff0f0'; // 更亮的红色背景
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if (riskScore >= 60) return '#fff5e6'; // 更亮的橙色背景
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if (riskScore >= 40) return '#fffef0'; // 更亮的黄色背景
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return '#f5fbf5'; // 更亮的绿色背景
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}
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return '#ffffff'; // 默认白色背景
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},
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// 根据节点类型和风险分数设置文字颜色,使用更深的颜色提高对比度
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// 注意:由于标签包含类型标签和内容,颜色适用于所有文本
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'color': function(ele) {
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const type = ele.data('type');
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const riskScore = ele.data('riskScore') || 0;
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if (type === 'target') {
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return '#0d47a1'; // 更深的蓝色文字,提高对比度
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}
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// action节点根据执行有效性显示不同文字颜色
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if (type === 'action') {
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const metadata = ele.data('metadata') || {};
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const findings = metadata.findings || [];
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const status = metadata.status || '';
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// 有效执行:有findings且status不是failed_insight
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const hasFindings = Array.isArray(findings) && findings.length > 0;
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const isFailedInsight = status === 'failed_insight';
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if (hasFindings && !isFailedInsight) {
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return '#1b5e20'; // 更深的绿色:有效执行,提高对比度
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} else {
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return '#212121'; // 深灰色:无效执行,提高对比度
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}
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}
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// vulnerability节点根据风险分数显示不同文字颜色,使用更深的颜色
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if (type === 'vulnerability') {
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if (riskScore >= 80) return '#b71c1c'; // 更深的红色,提高对比度
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if (riskScore >= 60) return '#bf360c'; // 更深的橙色,提高对比度
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if (riskScore >= 40) return '#e65100'; // 更深的黄色,提高对比度
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return '#33691e'; // 更深的绿色,提高对比度
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}
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return '#000000'; // 黑色,最高对比度
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return 0; // 无边框,使用背景色块
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},
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'border-color': 'transparent',
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// 文字样式:清晰易读
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'color': '#2C3E50', // 深蓝灰色,专业感
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'font-size': function(ele) {
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// 进一步增大字体,提高可读性
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const type = ele.data('type');
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if (type === 'target') return isComplexGraph ? '20px' : '22px';
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return isComplexGraph ? '19px' : '21px';
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if (type === 'target') return isComplexGraph ? '14px' : '16px';
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if (type === 'vulnerability') return isComplexGraph ? '13px' : '15px';
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return isComplexGraph ? '13px' : '15px';
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},
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'font-weight': 'bold', // 加粗字体,提高可读性
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'font-family': '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif',
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'font-weight': '600', // 中等加粗
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'font-family': '-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Microsoft YaHei", sans-serif',
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'text-valign': 'center',
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'text-halign': 'center',
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'text-wrap': 'wrap',
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'text-max-width': function(ele) {
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const type = ele.data('type');
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if (type === 'target') return isComplexGraph ? '340px' : '380px';
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return isComplexGraph ? '320px' : '360px';
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if (type === 'target') return isComplexGraph ? '240px' : '280px';
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if (type === 'vulnerability') return isComplexGraph ? '220px' : '260px';
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return isComplexGraph ? '200px' : '240px';
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},
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'text-overflow-wrap': 'anywhere',
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'text-margin-y': 5, // 调整垂直边距以适应多行文本
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'padding': '18px', // 进一步增加内边距,使节点内容更有呼吸感
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'line-height': 1.6, // 增加行高,提高可读性
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// 根据节点类型设置边框样式,使用更粗的边框增强视觉效果
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'border-width': function(ele) {
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const type = ele.data('type');
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if (type === 'target') return 6;
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return 5;
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'text-margin-y': 4,
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'padding': '12px 16px', // 合理的内边距
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'line-height': 1.5,
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'text-outline-width': 0
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}
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},
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{
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// 目标节点:蓝色主题
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selector: 'node[type = "target"]',
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style: {
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'background-color': '#E3F2FD',
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'color': '#1565C0',
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'border-width': 3,
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'border-color': '#2196F3',
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'border-style': 'solid'
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}
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},
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{
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// 行动节点:根据状态显示不同颜色
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selector: 'node[type = "action"]',
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style: {
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'background-color': function(ele) {
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const metadata = ele.data('metadata') || {};
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const findings = metadata.findings || [];
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const status = metadata.status || '';
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const hasFindings = Array.isArray(findings) && findings.length > 0;
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const isFailedInsight = status === 'failed_insight';
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if (hasFindings && !isFailedInsight) {
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return '#E8F5E9'; // 浅绿色背景
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} else {
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return '#F5F5F5'; // 浅灰色背景
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}
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},
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'color': '#424242',
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'border-width': 2,
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'border-color': function(ele) {
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const type = ele.data('type');
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const riskScore = ele.data('riskScore') || 0;
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const metadata = ele.data('metadata') || {};
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const findings = metadata.findings || [];
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const status = metadata.status || '';
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const hasFindings = Array.isArray(findings) && findings.length > 0;
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const isFailedInsight = status === 'failed_insight';
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if (type === 'target') {
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return '#1565c0'; // 更深的蓝色边框,提高对比度
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if (hasFindings && !isFailedInsight) {
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return '#4CAF50'; // 绿色边框
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} else {
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return '#9E9E9E'; // 灰色边框
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}
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// action节点根据执行有效性显示不同边框颜色
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if (type === 'action') {
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const metadata = ele.data('metadata') || {};
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const findings = metadata.findings || [];
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const status = metadata.status || '';
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// 有效执行:有findings且status不是failed_insight
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const hasFindings = Array.isArray(findings) && findings.length > 0;
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const isFailedInsight = status === 'failed_insight';
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if (hasFindings && !isFailedInsight) {
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return '#4caf50'; // 更深的绿色边框:有效执行,提高对比度
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} else {
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return '#757575'; // 更深的灰色边框:无效执行,提高对比度
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}
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}
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// vulnerability节点根据风险分数显示不同边框颜色,使用更深的颜色
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if (type === 'vulnerability') {
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if (riskScore >= 80) return '#b71c1c'; // 更深的红色边框,提高对比度
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if (riskScore >= 60) return '#bf360c'; // 更深的橙色边框,提高对比度
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if (riskScore >= 40) return '#e65100'; // 更深的黄色边框,提高对比度
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return '#33691e'; // 更深的绿色边框,提高对比度
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}
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return '#616161'; // 更深的默认灰色边框,提高对比度
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},
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'border-style': 'solid', // 统一使用实线边框,提高可读性
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'overlay-padding': '12px',
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// 移除文字轮廓,使用纯色文字
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'text-outline-width': 0,
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'background-opacity': 1
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'border-style': 'solid'
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}
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},
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{
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// 漏洞节点:根据风险等级显示颜色
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selector: 'node[type = "vulnerability"]',
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style: {
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'background-color': function(ele) {
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const riskScore = ele.data('riskScore') || 0;
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if (riskScore >= 80) return '#FFEBEE';
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if (riskScore >= 60) return '#FFF3E0';
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if (riskScore >= 40) return '#FFFDE7';
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return '#E8F5E9';
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},
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'color': function(ele) {
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const riskScore = ele.data('riskScore') || 0;
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if (riskScore >= 80) return '#C62828';
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if (riskScore >= 60) return '#E65100';
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if (riskScore >= 40) return '#F57C00';
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return '#2E7D32';
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},
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'border-width': 3,
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'border-color': function(ele) {
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const riskScore = ele.data('riskScore') || 0;
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if (riskScore >= 80) return '#F44336';
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if (riskScore >= 60) return '#FF9800';
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if (riskScore >= 40) return '#FFC107';
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return '#4CAF50';
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},
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'border-style': 'solid'
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}
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},
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{
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selector: 'edge',
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style: {
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'width': 'mapData(weight, 1, 5, 1.5, 3)',
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// 参考图二:简洁清晰的连接线
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'width': function(ele) {
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const type = ele.data('type');
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if (type === 'discovers') return 2.5; // 发现漏洞的边稍粗
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if (type === 'enables') return 2.5; // 使能关系稍粗
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return 2; // 普通边
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},
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'line-color': function(ele) {
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const type = ele.data('type');
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// 参考图片风格,使用不同颜色和样式
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if (type === 'discovers') return '#42a5f5'; // 浅蓝色:action发现vulnerability
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if (type === 'targets') return '#1976d2'; // 深蓝色:target指向action(虚线)
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if (type === 'enables') return '#e53935'; // 红色:vulnerability间的因果关系
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if (type === 'leads_to') return '#616161'; // 灰色:action之间的逻辑顺序
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return '#9e9e9e';
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if (type === 'discovers') return '#42A5F5'; // 蓝色
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if (type === 'targets') return '#42A5F5'; // 蓝色
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if (type === 'enables') return '#EF5350'; // 红色
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if (type === 'leads_to') return '#90A4AE'; // 灰蓝色
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return '#B0BEC5';
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},
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'target-arrow-color': function(ele) {
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const type = ele.data('type');
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if (type === 'discovers') return '#42a5f5';
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if (type === 'targets') return '#1976d2';
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if (type === 'enables') return '#e53935';
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if (type === 'leads_to') return '#616161';
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return '#9e9e9e';
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if (type === 'discovers') return '#42A5F5';
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if (type === 'targets') return '#42A5F5';
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if (type === 'enables') return '#EF5350';
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if (type === 'leads_to') return '#90A4AE';
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return '#B0BEC5';
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},
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'target-arrow-shape': 'triangle',
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// 使用bezier曲线,更美观
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'curve-style': 'bezier',
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'control-point-step-size': 60, // 增加步长,让控制点分布更均匀
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// 大幅增加控制点距离,避免多条边指向同一节点时箭头重叠
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// 使用更大的值确保箭头之间有足够的间距
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'control-point-distance': isComplexGraph ? 180 : 150,
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'opacity': 0.7,
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// 根据边类型设置线条样式:targets使用虚线,其他使用实线
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'arrow-scale': 1.2, // 适中的箭头大小
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'curve-style': 'straight',
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'opacity': 0.7, // 适中的不透明度
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'line-style': function(ele) {
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const type = ele.data('type');
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if (type === 'targets') return 'dashed'; // target相关的边使用虚线
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if (type === 'targets') return 'dashed';
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return 'solid';
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},
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'line-dash-pattern': function(ele) {
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const type = ele.data('type');
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if (type === 'targets') return [8, 4]; // 虚线模式
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if (type === 'targets') return [8, 4];
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return [];
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}
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}
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@@ -2477,8 +2451,7 @@ function renderAttackChain(chainData) {
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boxSelectionEnabled: true
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});
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// 注册dagre布局(确保依赖已加载)
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let layoutName = 'breadthfirst'; // 默认布局
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// 使用ELK布局(高质量DAG布局,减少边交叉)
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let layoutOptions = {
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name: 'breadthfirst',
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directed: true,
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||||
@@ -2486,456 +2459,114 @@ function renderAttackChain(chainData) {
|
||||
padding: 40
|
||||
};
|
||||
|
||||
if (typeof cytoscape !== 'undefined' && typeof cytoscapeDagre !== 'undefined') {
|
||||
// 使用ELK.js进行布局计算
|
||||
// elk.bundled.js会暴露ELK对象,可以直接使用new ELK()
|
||||
let elkInstance = null;
|
||||
if (typeof ELK !== 'undefined') {
|
||||
try {
|
||||
cytoscape.use(cytoscapeDagre);
|
||||
layoutName = 'dagre';
|
||||
|
||||
// 动态计算布局参数,基于容器尺寸和节点数量
|
||||
const containerWidth = container ? container.offsetWidth : 1200;
|
||||
const containerHeight = container ? container.offsetHeight : 800;
|
||||
|
||||
// 计算平均节点宽度(考虑不同类型节点的平均尺寸)
|
||||
const avgNodeWidth = isComplexGraph ? 370 : 410; // 进一步增大节点尺寸
|
||||
const avgNodeHeight = isComplexGraph ? 175 : 195;
|
||||
|
||||
// 计算图的层级深度(估算)
|
||||
const estimatedDepth = Math.ceil(Math.log2(Math.max(nodeCount, 2))) + 1;
|
||||
|
||||
// 动态计算节点水平间距:基于容器宽度和节点数量
|
||||
// 目标:使用容器宽度的95%,让图充分展开
|
||||
const maxLevelWidth = Math.max(1, Math.ceil(nodeCount / estimatedDepth));
|
||||
const targetGraphWidth = containerWidth * 0.95; // 使用95%的容器宽度,让图更宽
|
||||
// 大幅增加最小间距,确保节点不重叠(考虑节点宽度和标签)
|
||||
const minNodeSep = avgNodeWidth * 1.5; // 最小间距为节点宽度的1.5倍,确保节点之间有足够空间
|
||||
// 优化间距计算:确保即使节点很多时也有足够的间距
|
||||
const availableWidth = targetGraphWidth - avgNodeWidth * maxLevelWidth;
|
||||
const calculatedNodeSep = Math.max(
|
||||
minNodeSep,
|
||||
Math.min(
|
||||
availableWidth / Math.max(1, maxLevelWidth - 1),
|
||||
avgNodeWidth * 3.0 // 最大间距不超过节点宽度的3.0倍,让图更宽
|
||||
)
|
||||
);
|
||||
|
||||
// 动态计算层级间距:基于容器高度和层级数
|
||||
// 减小垂直间距,让节点更紧凑,同时节点更大更易读
|
||||
const targetGraphHeight = containerHeight * 0.85;
|
||||
const calculatedRankSep = Math.max(
|
||||
avgNodeHeight * 1.3, // 减小到节点高度的1.3倍,让节点更紧凑
|
||||
Math.min(
|
||||
targetGraphHeight / Math.max(estimatedDepth - 1, 1),
|
||||
avgNodeHeight * 2.0 // 最大不超过节点高度的2.0倍
|
||||
)
|
||||
);
|
||||
|
||||
// 边间距:基于节点间距的合理比例
|
||||
// 增加边间距,确保边之间有足够的空间,避免视觉混乱
|
||||
const calculatedEdgeSep = Math.max(50, calculatedNodeSep * 0.4);
|
||||
|
||||
// 根据图的复杂度调整布局参数,优化可读性和空间利用率
|
||||
layoutOptions = {
|
||||
name: 'dagre',
|
||||
rankDir: 'TB', // 从上到下
|
||||
spacingFactor: 1.2, // 增加间距因子,让图更宽
|
||||
nodeSep: Math.round(calculatedNodeSep), // 动态计算的节点间距
|
||||
edgeSep: Math.round(calculatedEdgeSep), // 动态计算的边间距
|
||||
rankSep: Math.round(calculatedRankSep), // 动态计算的层级间距
|
||||
nodeDimensionsIncludeLabels: true, // 考虑标签大小
|
||||
animate: false,
|
||||
padding: Math.max(40, Math.min(60, containerWidth * 0.03)), // 减少边距,让图更宽
|
||||
// 优化边的路由,减少交叉
|
||||
edgeRouting: 'polyline',
|
||||
// 对齐方式:使用上左对齐,然后手动居中
|
||||
align: 'UL' // 上左对齐(dagre不支持'C')
|
||||
};
|
||||
elkInstance = new ELK();
|
||||
} catch (e) {
|
||||
console.warn('dagre布局注册失败,使用默认布局:', e);
|
||||
console.warn('ELK初始化失败:', e);
|
||||
}
|
||||
} else {
|
||||
console.warn('dagre布局插件未加载,使用默认布局');
|
||||
}
|
||||
|
||||
// 应用布局,等待布局完成后再平衡和居中
|
||||
const layout = attackChainCytoscape.layout(layoutOptions);
|
||||
layout.one('layoutstop', () => {
|
||||
// 布局完成后,先平衡分支,再修复重叠,最后居中显示
|
||||
setTimeout(() => {
|
||||
balanceBranches();
|
||||
setTimeout(() => {
|
||||
fixNodeOverlaps();
|
||||
if (elkInstance) {
|
||||
try {
|
||||
|
||||
// 构建ELK图结构
|
||||
const elkGraph = {
|
||||
id: 'root',
|
||||
layoutOptions: {
|
||||
'elk.algorithm': 'layered',
|
||||
'elk.direction': 'DOWN',
|
||||
'elk.spacing.nodeNode': String(isComplexGraph ? 100 : 120), // 合理的节点间距
|
||||
'elk.spacing.edgeNode': '50', // 合理的边到节点间距
|
||||
'elk.spacing.edgeEdge': '25', // 合理的边间距
|
||||
'elk.layered.spacing.nodeNodeBetweenLayers': String(isComplexGraph ? 150 : 180), // 合理的层级间距
|
||||
'elk.layered.nodePlacement.strategy': 'SIMPLE', // 使用简单策略,让布局更分散
|
||||
'elk.layered.crossingMinimization.strategy': 'INTERACTIVE', // 交互式交叉最小化
|
||||
'elk.layered.thoroughness': '10', // 最高优化程度
|
||||
'elk.layered.spacing.edgeNodeBetweenLayers': '50',
|
||||
'elk.layered.nodePlacement.strategy': 'BRANDES_KOEPF',
|
||||
'elk.layered.crossingMinimization.strategy': 'LAYER_SWEEP',
|
||||
'elk.layered.crossingMinimization.forceNodeModelOrder': 'true',
|
||||
'elk.layered.cycleBreaking.strategy': 'GREEDY',
|
||||
'elk.layered.thoroughness': '7',
|
||||
'elk.padding': '[top=60,left=100,bottom=60,right=100]', // 更大的左右边距,让图更分散
|
||||
'elk.spacing.componentComponent': String(isComplexGraph ? 100 : 120) // 组件间距
|
||||
},
|
||||
children: chainData.nodes.map(node => {
|
||||
const type = node.type || '';
|
||||
return {
|
||||
id: node.id,
|
||||
width: type === 'target' ? (isComplexGraph ? 280 : 320) :
|
||||
type === 'vulnerability' ? (isComplexGraph ? 260 : 300) :
|
||||
(isComplexGraph ? 240 : 280),
|
||||
height: type === 'target' ? (isComplexGraph ? 100 : 120) :
|
||||
type === 'vulnerability' ? (isComplexGraph ? 90 : 110) :
|
||||
(isComplexGraph ? 80 : 100)
|
||||
};
|
||||
}),
|
||||
edges: validEdges.map(edge => ({
|
||||
id: edge.id,
|
||||
sources: [edge.source],
|
||||
targets: [edge.target]
|
||||
}))
|
||||
};
|
||||
|
||||
// 使用ELK计算布局
|
||||
elkInstance.layout(elkGraph).then(laidOutGraph => {
|
||||
// 应用ELK计算的布局到Cytoscape节点
|
||||
if (laidOutGraph && laidOutGraph.children) {
|
||||
laidOutGraph.children.forEach(elkNode => {
|
||||
const cyNode = attackChainCytoscape.getElementById(elkNode.id);
|
||||
if (cyNode && elkNode.x !== undefined && elkNode.y !== undefined) {
|
||||
cyNode.position({
|
||||
x: elkNode.x + (elkNode.width || 0) / 2,
|
||||
y: elkNode.y + (elkNode.height || 0) / 2
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
// 布局完成后,居中显示图
|
||||
setTimeout(() => {
|
||||
centerAttackChain();
|
||||
}, 150);
|
||||
} else {
|
||||
throw new Error('ELK布局返回无效结果');
|
||||
}
|
||||
}).catch(err => {
|
||||
console.warn('ELK布局计算失败,使用默认布局:', err);
|
||||
// 回退到默认布局
|
||||
const layout = attackChainCytoscape.layout(layoutOptions);
|
||||
layout.one('layoutstop', () => {
|
||||
setTimeout(() => {
|
||||
centerAttackChain();
|
||||
}, 100);
|
||||
});
|
||||
layout.run();
|
||||
});
|
||||
} catch (e) {
|
||||
console.warn('ELK布局初始化失败,使用默认布局:', e);
|
||||
// 回退到默认布局
|
||||
const layout = attackChainCytoscape.layout(layoutOptions);
|
||||
layout.one('layoutstop', () => {
|
||||
setTimeout(() => {
|
||||
centerAttackChain();
|
||||
}, 50);
|
||||
}, 50);
|
||||
}, 100);
|
||||
});
|
||||
layout.run();
|
||||
|
||||
// 平衡分支分布的函数 - 使分支在根节点左右平均分布
|
||||
function balanceBranches() {
|
||||
try {
|
||||
if (!attackChainCytoscape) {
|
||||
return;
|
||||
}
|
||||
|
||||
// 动态计算节点间距,基于容器尺寸
|
||||
const container = attackChainCytoscape.container();
|
||||
const containerWidth = container ? container.offsetWidth : 1200;
|
||||
const avgNodeWidth = isComplexGraph ? 370 : 410; // 与布局计算保持一致
|
||||
const estimatedDepth = Math.ceil(Math.log2(Math.max(nodeCount, 2))) + 1;
|
||||
const maxLevelWidth = Math.max(1, Math.ceil(nodeCount / estimatedDepth));
|
||||
const targetGraphWidth = containerWidth * 0.95; // 与布局计算保持一致,使用95%宽度
|
||||
// 与布局计算保持一致,使用更大的间距避免节点重叠
|
||||
const minNodeSep = avgNodeWidth * 1.5; // 与布局计算保持一致
|
||||
const availableWidth = targetGraphWidth - avgNodeWidth * maxLevelWidth;
|
||||
const spacing = Math.max(
|
||||
minNodeSep,
|
||||
Math.min(
|
||||
availableWidth / Math.max(1, maxLevelWidth - 1),
|
||||
avgNodeWidth * 3.0 // 与布局计算保持一致
|
||||
)
|
||||
);
|
||||
|
||||
// 找到target节点作为根节点
|
||||
const targetNodes = attackChainCytoscape.nodes().filter(node => {
|
||||
return node.data('type') === 'target';
|
||||
}, 100);
|
||||
});
|
||||
|
||||
if (targetNodes.length === 0) {
|
||||
return; // 没有target节点,无法平衡
|
||||
}
|
||||
|
||||
const rootNode = targetNodes[0];
|
||||
const rootPos = rootNode.position();
|
||||
const rootX = rootPos.x;
|
||||
const rootY = rootPos.y;
|
||||
|
||||
// 构建图的邻接表
|
||||
const edges = attackChainCytoscape.edges();
|
||||
const childrenMap = new Map();
|
||||
|
||||
edges.forEach(edge => {
|
||||
const { source, target, valid } = getEdgeNodes(edge);
|
||||
if (valid) {
|
||||
const sourceId = source.id();
|
||||
const targetId = target.id();
|
||||
|
||||
if (!childrenMap.has(sourceId)) {
|
||||
childrenMap.set(sourceId, []);
|
||||
}
|
||||
childrenMap.get(sourceId).push(targetId);
|
||||
}
|
||||
});
|
||||
|
||||
// 计算每个节点的子树宽度(递归)
|
||||
const subtreeWidth = new Map();
|
||||
function calculateSubtreeWidth(nodeId) {
|
||||
if (subtreeWidth.has(nodeId)) {
|
||||
return subtreeWidth.get(nodeId);
|
||||
}
|
||||
|
||||
const children = childrenMap.get(nodeId) || [];
|
||||
if (children.length === 0) {
|
||||
subtreeWidth.set(nodeId, 0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// 计算所有子树的宽度总和
|
||||
let totalWidth = 0;
|
||||
children.forEach(childId => {
|
||||
totalWidth += calculateSubtreeWidth(childId);
|
||||
});
|
||||
|
||||
// 使用动态计算的间距
|
||||
const width = Math.max(totalWidth + (children.length - 1) * spacing, spacing);
|
||||
|
||||
subtreeWidth.set(nodeId, width);
|
||||
return width;
|
||||
}
|
||||
|
||||
// 计算所有子树宽度
|
||||
const nodes = attackChainCytoscape.nodes();
|
||||
nodes.forEach(node => {
|
||||
calculateSubtreeWidth(node.id());
|
||||
});
|
||||
|
||||
// 获取根节点的直接子节点
|
||||
const rootChildren = childrenMap.get(rootNode.id()) || [];
|
||||
|
||||
if (rootChildren.length === 0) {
|
||||
return; // 没有子节点
|
||||
}
|
||||
|
||||
// 将子节点分成左右两组
|
||||
const childWidths = rootChildren.map(childId => ({
|
||||
id: childId,
|
||||
width: subtreeWidth.get(childId) || 100
|
||||
})).sort((a, b) => b.width - a.width);
|
||||
|
||||
const leftGroup = [];
|
||||
const rightGroup = [];
|
||||
let leftTotal = 0;
|
||||
let rightTotal = 0;
|
||||
|
||||
// 贪心分配:将较大的子树交替分配到左右
|
||||
childWidths.forEach(child => {
|
||||
if (leftTotal <= rightTotal) {
|
||||
leftGroup.push(child);
|
||||
leftTotal += child.width;
|
||||
} else {
|
||||
rightGroup.push(child);
|
||||
rightTotal += child.width;
|
||||
}
|
||||
});
|
||||
|
||||
// 计算左右两侧需要的总宽度(使用动态计算的间距)
|
||||
const leftTotalWidth = leftGroup.length > 0 ? leftTotal + (leftGroup.length - 1) * spacing : 0;
|
||||
const rightTotalWidth = rightGroup.length > 0 ? rightTotal + (rightGroup.length - 1) * spacing : 0;
|
||||
// 根据容器宽度动态调整,充分利用水平空间
|
||||
// 使用更大的宽度系数,让图充分利用容器空间(使用95%的容器宽度以匹配布局算法)
|
||||
const maxSideWidth = Math.max(leftTotalWidth, rightTotalWidth);
|
||||
const targetWidth = Math.max(maxSideWidth * 1.2, containerWidth * 0.95); // 使用95%的容器宽度以匹配布局
|
||||
const maxWidth = Math.max(targetWidth, avgNodeWidth * 2);
|
||||
|
||||
// 递归调整子树位置
|
||||
function adjustSubtree(nodeId, centerX, availableWidth) {
|
||||
const node = attackChainCytoscape.getElementById(nodeId);
|
||||
if (!node) return;
|
||||
|
||||
const currentPos = node.position();
|
||||
const children = childrenMap.get(nodeId) || [];
|
||||
|
||||
if (children.length === 0) {
|
||||
// 叶子节点
|
||||
node.position({
|
||||
x: centerX,
|
||||
y: currentPos.y
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
// 计算子节点的宽度
|
||||
const childWidths = children.map(childId => ({
|
||||
id: childId,
|
||||
width: subtreeWidth.get(childId) || 100
|
||||
}));
|
||||
|
||||
const totalChildWidth = childWidths.reduce((sum, c) => sum + c.width, 0);
|
||||
const totalSpacing = (children.length - 1) * spacing;
|
||||
const neededWidth = totalChildWidth + totalSpacing;
|
||||
|
||||
// 如果需要的宽度超过可用宽度,按比例缩放
|
||||
const scale = neededWidth > availableWidth ? availableWidth / neededWidth : 1;
|
||||
const scaledWidth = neededWidth * scale;
|
||||
|
||||
// 分配子节点位置
|
||||
let currentOffset = -scaledWidth / 2;
|
||||
childWidths.forEach((child, index) => {
|
||||
const childWidth = child.width * scale;
|
||||
const childCenterX = centerX + currentOffset + childWidth / 2;
|
||||
|
||||
adjustSubtree(child.id, childCenterX, childWidth);
|
||||
currentOffset += childWidth + spacing * scale;
|
||||
});
|
||||
|
||||
// 调整当前节点到子节点的中心
|
||||
const childPositions = children.map(childId => {
|
||||
const childNode = attackChainCytoscape.getElementById(childId);
|
||||
return childNode ? childNode.position().x : centerX;
|
||||
});
|
||||
const childrenCenterX = childPositions.reduce((sum, x) => sum + x, 0) / childPositions.length;
|
||||
|
||||
node.position({
|
||||
x: childrenCenterX,
|
||||
y: currentPos.y
|
||||
});
|
||||
}
|
||||
|
||||
// 调整左侧子树
|
||||
let leftOffset = -maxWidth / 2;
|
||||
leftGroup.forEach((child, index) => {
|
||||
const childWidth = child.width;
|
||||
const childCenterX = rootX + leftOffset + childWidth / 2;
|
||||
adjustSubtree(child.id, childCenterX, childWidth);
|
||||
leftOffset += childWidth + spacing;
|
||||
});
|
||||
|
||||
// 调整右侧子树
|
||||
let rightOffset = maxWidth / 2;
|
||||
rightGroup.forEach((child, index) => {
|
||||
const childWidth = child.width;
|
||||
const childCenterX = rootX + rightOffset - childWidth / 2;
|
||||
adjustSubtree(child.id, childCenterX, childWidth);
|
||||
rightOffset -= (childWidth + spacing);
|
||||
});
|
||||
|
||||
// 重新计算根节点的中心位置:基于所有直接子节点的实际位置
|
||||
const rootChildrenPositions = rootChildren.map(childId => {
|
||||
const childNode = attackChainCytoscape.getElementById(childId);
|
||||
return childNode ? childNode.position().x : rootX;
|
||||
});
|
||||
|
||||
if (rootChildrenPositions.length > 0) {
|
||||
// 计算所有子节点的平均 x 位置作为根节点的中心位置
|
||||
const childrenCenterX = rootChildrenPositions.reduce((sum, x) => sum + x, 0) / rootChildrenPositions.length;
|
||||
rootNode.position({
|
||||
x: childrenCenterX,
|
||||
y: rootY
|
||||
});
|
||||
} else {
|
||||
// 如果没有子节点,保持原位置
|
||||
rootNode.position({
|
||||
x: rootX,
|
||||
y: rootY
|
||||
});
|
||||
}
|
||||
|
||||
} catch (error) {
|
||||
console.warn('平衡分支时出错:', error);
|
||||
}
|
||||
}
|
||||
|
||||
// 修复节点重叠的函数
|
||||
function fixNodeOverlaps() {
|
||||
try {
|
||||
if (!attackChainCytoscape) {
|
||||
return;
|
||||
}
|
||||
|
||||
const nodes = attackChainCytoscape.nodes();
|
||||
const minSpacing = 40; // 节点之间的最小间距(像素),增加以确保不重叠
|
||||
const overlapThreshold = 0.05; // 重叠阈值(5%),更敏感地检测重叠
|
||||
|
||||
// 按Y坐标分组节点(同一层级的节点)
|
||||
const nodesByLevel = new Map();
|
||||
nodes.forEach(node => {
|
||||
const pos = node.position();
|
||||
const y = Math.round(pos.y / 30) * 30; // 将相近的Y坐标归为同一层级(更精细的分组)
|
||||
|
||||
if (!nodesByLevel.has(y)) {
|
||||
nodesByLevel.set(y, []);
|
||||
}
|
||||
nodesByLevel.get(y).push(node);
|
||||
});
|
||||
|
||||
// 检查并修复同一层级内的重叠
|
||||
nodesByLevel.forEach((levelNodes, levelY) => {
|
||||
// 按X坐标排序
|
||||
levelNodes.sort((a, b) => a.position().x - b.position().x);
|
||||
|
||||
// 检查相邻节点是否重叠
|
||||
for (let i = 0; i < levelNodes.length - 1; i++) {
|
||||
const node1 = levelNodes[i];
|
||||
const node2 = levelNodes[i + 1];
|
||||
|
||||
const pos1 = node1.position();
|
||||
const pos2 = node2.position();
|
||||
const width1 = node1.width();
|
||||
const width2 = node2.width();
|
||||
const height1 = node1.height();
|
||||
const height2 = node2.height();
|
||||
|
||||
// 计算节点边界
|
||||
const left1 = pos1.x - width1 / 2;
|
||||
const right1 = pos1.x + width1 / 2;
|
||||
const top1 = pos1.y - height1 / 2;
|
||||
const bottom1 = pos1.y + height1 / 2;
|
||||
|
||||
const left2 = pos2.x - width2 / 2;
|
||||
const right2 = pos2.x + width2 / 2;
|
||||
const top2 = pos2.y - height2 / 2;
|
||||
const bottom2 = pos2.y + height2 / 2;
|
||||
|
||||
// 检查是否重叠
|
||||
const horizontalOverlap = Math.max(0, Math.min(right1, right2) - Math.max(left1, left2));
|
||||
const verticalOverlap = Math.max(0, Math.min(bottom1, bottom2) - Math.max(top1, top2));
|
||||
|
||||
const overlapArea = horizontalOverlap * verticalOverlap;
|
||||
const node1Area = width1 * height1;
|
||||
const node2Area = width2 * height2;
|
||||
const minArea = Math.min(node1Area, node2Area);
|
||||
|
||||
// 如果重叠面积超过阈值,调整位置
|
||||
if (overlapArea > minArea * overlapThreshold) {
|
||||
// 计算需要的间距
|
||||
const requiredSpacing = (width1 + width2) / 2 + minSpacing;
|
||||
const currentSpacing = pos2.x - pos1.x;
|
||||
const spacingDiff = requiredSpacing - currentSpacing;
|
||||
|
||||
if (spacingDiff > 0) {
|
||||
// 向右移动第二个节点及其后续节点
|
||||
const moveDistance = spacingDiff;
|
||||
for (let j = i + 1; j < levelNodes.length; j++) {
|
||||
const node = levelNodes[j];
|
||||
const currentPos = node.position();
|
||||
node.position({
|
||||
x: currentPos.x + moveDistance,
|
||||
y: currentPos.y
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// 检查不同层级之间的重叠(垂直方向)- 简化处理
|
||||
// 只处理明显的垂直重叠,通过增加层级间距来解决
|
||||
const sortedLevels = Array.from(nodesByLevel.keys()).sort((a, b) => a - b);
|
||||
for (let i = 0; i < sortedLevels.length - 1; i++) {
|
||||
const level1Y = sortedLevels[i];
|
||||
const level2Y = sortedLevels[i + 1];
|
||||
const level1Nodes = nodesByLevel.get(level1Y);
|
||||
const level2Nodes = nodesByLevel.get(level2Y);
|
||||
|
||||
// 检查两个层级之间的最小垂直间距
|
||||
let minVerticalSpacing = Infinity;
|
||||
level1Nodes.forEach(node1 => {
|
||||
const pos1 = node1.position();
|
||||
const height1 = node1.height();
|
||||
const bottom1 = pos1.y + height1 / 2;
|
||||
|
||||
level2Nodes.forEach(node2 => {
|
||||
const pos2 = node2.position();
|
||||
const height2 = node2.height();
|
||||
const top2 = pos2.y - height2 / 2;
|
||||
|
||||
const spacing = top2 - bottom1;
|
||||
if (spacing < minVerticalSpacing) {
|
||||
minVerticalSpacing = spacing;
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
// 如果垂直间距太小,向下移动第二个层级的所有节点
|
||||
if (minVerticalSpacing < minSpacing) {
|
||||
const moveDistance = minSpacing - minVerticalSpacing;
|
||||
level2Nodes.forEach(node => {
|
||||
const currentPos = node.position();
|
||||
node.position({
|
||||
x: currentPos.x,
|
||||
y: currentPos.y + moveDistance
|
||||
});
|
||||
});
|
||||
|
||||
// 更新后续层级的Y坐标
|
||||
for (let j = i + 2; j < sortedLevels.length; j++) {
|
||||
const laterLevelY = sortedLevels[j];
|
||||
const laterLevelNodes = nodesByLevel.get(laterLevelY);
|
||||
laterLevelNodes.forEach(node => {
|
||||
const currentPos = node.position();
|
||||
node.position({
|
||||
x: currentPos.x,
|
||||
y: currentPos.y + moveDistance
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
} catch (error) {
|
||||
console.warn('修复节点重叠时出错:', error);
|
||||
layout.run();
|
||||
}
|
||||
} else {
|
||||
console.warn('ELK.js未加载,使用默认布局。请检查elkjs库是否正确加载。');
|
||||
// 使用默认布局
|
||||
const layout = attackChainCytoscape.layout(layoutOptions);
|
||||
layout.one('layoutstop', () => {
|
||||
setTimeout(() => {
|
||||
centerAttackChain();
|
||||
}, 100);
|
||||
});
|
||||
layout.run();
|
||||
}
|
||||
|
||||
// 居中攻击链的函数
|
||||
@@ -2959,10 +2590,11 @@ function renderAttackChain(chainData) {
|
||||
return;
|
||||
}
|
||||
|
||||
// 先fit以适应所有节点,使用更小的边距以更好地填充空间
|
||||
attackChainCytoscape.fit(undefined, 60);
|
||||
// 居中显示图,同时保持合理的缩放
|
||||
const padding = 80; // 边距
|
||||
attackChainCytoscape.fit(undefined, padding);
|
||||
|
||||
// 等待fit完成,然后根据图的宽度调整缩放,并整体居中
|
||||
// 等待fit完成后再调整
|
||||
setTimeout(() => {
|
||||
const extent = attackChainCytoscape.extent();
|
||||
if (!extent || typeof extent.x1 === 'undefined' || typeof extent.x2 === 'undefined' ||
|
||||
@@ -2970,54 +2602,44 @@ function renderAttackChain(chainData) {
|
||||
return;
|
||||
}
|
||||
|
||||
// 根据图的宽度和容器宽度,调整缩放以更好地利用水平空间
|
||||
const graphWidth = extent.x2 - extent.x1;
|
||||
const graphHeight = extent.y2 - extent.y1;
|
||||
const availableWidth = containerWidth * 0.95; // 使用95%的容器宽度(与布局算法一致)
|
||||
const availableHeight = containerHeight * 0.85; // 使用85%的容器高度
|
||||
const currentZoom = attackChainCytoscape.zoom();
|
||||
|
||||
// 计算基于宽度和高度的缩放比例,选择较小的以适配
|
||||
// 如果图太小,适当放大
|
||||
const availableWidth = containerWidth - padding * 2;
|
||||
const availableHeight = containerHeight - padding * 2;
|
||||
const widthScale = graphWidth > 0 ? availableWidth / (graphWidth * currentZoom) : 1;
|
||||
const heightScale = graphHeight > 0 ? availableHeight / (graphHeight * currentZoom) : 1;
|
||||
const scale = Math.min(widthScale, heightScale);
|
||||
|
||||
if (graphWidth > 0 && scale > 1 && scale < 1.4) {
|
||||
// 如果图在当前缩放下太窄,稍微放大以填充空间,但不要过度放大
|
||||
// 只在合理范围内调整缩放(0.8-1.3倍)
|
||||
if (scale > 1 && scale < 1.3) {
|
||||
attackChainCytoscape.zoom(currentZoom * scale);
|
||||
} else if (scale < 0.8) {
|
||||
attackChainCytoscape.zoom(currentZoom * 0.8);
|
||||
}
|
||||
|
||||
// 如果图太复杂,稍微缩小视图
|
||||
if (isComplexGraph && nodeCount > 20) {
|
||||
attackChainCytoscape.zoom(attackChainCytoscape.zoom() * 0.9);
|
||||
}
|
||||
|
||||
// 计算图的中心点(在图形坐标系中)
|
||||
// 确保图居中
|
||||
const graphCenterX = (extent.x1 + extent.x2) / 2;
|
||||
const graphCenterY = (extent.y1 + extent.y2) / 2;
|
||||
|
||||
// 获取当前的缩放和平移
|
||||
const zoom = attackChainCytoscape.zoom();
|
||||
const pan = attackChainCytoscape.pan();
|
||||
|
||||
// 计算图中心在当前视图中的位置
|
||||
const graphCenterViewX = graphCenterX * zoom + pan.x;
|
||||
const graphCenterViewY = graphCenterY * zoom + pan.y;
|
||||
|
||||
// 目标位置:容器中心
|
||||
const desiredViewX = containerWidth / 2;
|
||||
const desiredViewY = containerHeight / 2;
|
||||
|
||||
// 计算需要平移的距离
|
||||
const deltaX = desiredViewX - graphCenterViewX;
|
||||
const deltaY = desiredViewY - graphCenterViewY;
|
||||
|
||||
// 应用新的平移,使整个图居中(包括所有分支)
|
||||
attackChainCytoscape.pan({
|
||||
x: pan.x + deltaX,
|
||||
y: pan.y + deltaY
|
||||
});
|
||||
}, 150);
|
||||
}, 100);
|
||||
} catch (error) {
|
||||
console.warn('居中图表时出错:', error);
|
||||
}
|
||||
|
||||
Reference in new issue
Block a user