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@ -4,7 +4,11 @@ |
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</template> |
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<script setup> |
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import G6 from '@antv/g6'; |
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import {watch} from "vue"; |
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import {onMounted, watch} from "vue"; |
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import svgUrl11 from '@/assets/aichat/11.svg?url' |
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import svgUrl11n from '@/assets/aichat/11n.svg?url' |
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import svgUrl101 from '@/assets/aichat/101.svg?url' |
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import svgUrl101n from '@/assets/aichat/101n.svg?url' |
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const props = defineProps({ |
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data: { |
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type: Object, |
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@ -20,13 +24,102 @@ const props = defineProps({ |
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} |
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}) |
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const g6data = ref([]) |
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function initG6() { |
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async function initSvg(svgUrl) { |
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// 1. 获取 SVG 文件 |
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const response = await fetch(svgUrl) |
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let svgContent = await response.text() |
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// 2. 将 SVG 颜色修改为蓝色 |
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// 方法A：直接替换 fill/stroke 属性 |
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svgContent = svgContent.replace(/fill=["'][^"']*["']/gi, 'fill="white"') |
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svgContent = svgContent.replace(/stroke=["'][^"']*["']/gi, 'stroke="#1890ff"') |
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// 方法B：如果没有fill属性，添加fill属性 |
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if (!svgContent.includes('fill=')) { |
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const svgStart = svgContent.indexOf('<svg') |
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const svgTagEnd = svgContent.indexOf('>', svgStart) |
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svgContent = svgContent.slice(0, svgTagEnd) + ' fill="white"' + svgContent.slice(svgTagEnd) |
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} |
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// 3. 转换为 base64 |
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return `data:image/svg+xml;base64,${btoa(unescape(encodeURIComponent(svgContent)))}` |
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} |
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const svg11 = ref(null) |
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const svg11n =ref(null) |
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const svg101 =ref(null) |
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const svg101n =ref(null) |
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const getArrowSvgByType = (type) => { |
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switch(type) { |
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case '1': return svg11.value |
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case '2': return svg101.value |
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case '3': return svg11n.value |
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case '4': return svg101n.value |
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default: return svg11.value // 默认使用svg11 |
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} |
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} |
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function calculateArrowPosition(startPoint, endPoint, arrowHeight) { |
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const t = 1.0; // 终点位置 |
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// 贝塞尔曲线控制点 |
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const p0 = startPoint; |
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const p1 = { |
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x: endPoint.x / 3 + (2 / 3) * startPoint.x, |
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y: startPoint.y |
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}; |
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const p2 = { |
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x: endPoint.x / 3 + (2 / 3) * startPoint.x, |
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y: endPoint.y |
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}; |
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const p3 = endPoint; |
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// 计算切线向量（贝塞尔曲线在终点的导数） |
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const dx = 3 * Math.pow(1 - t, 2) * (p1.x - p0.x) + |
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6 * (1 - t) * t * (p2.x - p1.x) + |
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3 * Math.pow(t, 2) * (p3.x - p2.x); |
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const dy = 3 * Math.pow(1 - t, 2) * (p1.y - p0.y) + |
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6 * (1 - t) * t * (p2.y - p1.y) + |
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3 * Math.pow(t, 2) * (p3.y - p2.y); |
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// 计算切线角度（弧度） |
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const tangentAngle = Math.atan2(dy, dx); |
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// 旋转角度：使箭头沿着切线方向 |
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// 如果您的箭头初始方向是向上的，可能需要调整这个角度 |
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const rotateAngle = tangentAngle - Math.PI / 2; |
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// 计算箭头底部中点的位置（与终点对齐） |
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const arrowBottomMidX = endPoint.x; |
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const arrowBottomMidY = endPoint.y; |
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// 计算箭头中心点位置（由于箭头高度已知） |
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// 箭头中心应该在底部中点上方 arrowHeight/2 的位置 |
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const centerX = arrowBottomMidX - (arrowHeight / 2) * Math.sin(tangentAngle); |
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const centerY = arrowBottomMidY + (arrowHeight / 2) * Math.cos(tangentAngle); |
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// 计算箭头顶部中点位置（用于验证） |
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const arrowTopMidX = arrowBottomMidX - arrowHeight * Math.sin(tangentAngle); |
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const arrowTopMidY = arrowBottomMidY + arrowHeight * Math.cos(tangentAngle); |
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// 返回结果（左上角坐标） |
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return { |
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x: centerX - arrowHeight / 2, // 左上角 x |
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y: centerY - arrowHeight / 2, // 左上角 y |
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rotate: rotateAngle, // 旋转角度 |
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centerX, // 中心点 x |
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centerY, // 中心点 y |
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bottomMidX: arrowBottomMidX, // 底部中点 x |
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bottomMidY: arrowBottomMidY, // 底部中点 y |
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topMidX: arrowTopMidX, // 顶部中点 x |
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topMidY: arrowTopMidY, // 顶部中点 y |
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tangentAngle, // 切线角度 |
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arrowHeight, // 箭头高度 |
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endPoint // 终点（用于调试） |
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}; |
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} |
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async function initG6() { |
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const { |
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Util, |
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registerBehavior, |
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registerEdge, |
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registerNode |
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registerNode, |
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} = G6; |
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const isInBBox = (point, bbox) => { |
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const { |
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@ -42,6 +135,7 @@ function initG6() { |
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return x < maxX && x > minX && y > minY && y < maxY; |
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}; |
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const itemHeight = 20; |
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registerBehavior("dice-er-scroll", { |
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getDefaultCfg() { |
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@ -59,53 +153,7 @@ function initG6() { |
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"node:mouseup": "mouseup" |
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}; |
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}, |
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scorll(e) { |
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// e.preventDefault(); |
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const { |
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graph |
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} = this; |
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const nodes = graph.getNodes().filter((n) => { |
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const bbox = n.getBBox(); |
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return isInBBox(graph.getPointByClient(e.clientX, e.clientY), bbox); |
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}); |
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const x = e.deltaX || e.movementX; |
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let y = e.deltaY || e.movementY; |
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if (!y && navigator.userAgent.indexOf('Firefox') > -1) y = (-e.wheelDelta * 125) / 3 |
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if (nodes) { |
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const edgesToUpdate = new Set(); |
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nodes.forEach((node) => { |
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return; |
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const model = node.getModel(); |
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if (model.attrs.length < 2) { |
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return; |
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} |
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const idx = model.startIndex || 0; |
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let startX = model.startX || 0.5; |
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let startIndex = idx + y * 0.02; |
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startX -= x; |
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if (startIndex < 0) { |
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startIndex = 0; |
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} |
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if (startX > 0) { |
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startX = 0; |
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} |
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if (startIndex > model.attrs.length - 1) { |
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startIndex = model.attrs.length - 1; |
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} |
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graph.updateItem(node, { |
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startIndex, |
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startX, |
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}); |
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node.getEdges().forEach(edge => edgesToUpdate.add(edge)) |
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}); |
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// G6 update the related edges when graph.updateItem with a node according to the new properties |
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// here you need to update the related edges manualy since the new properties { startIndex, startX } for the nodes are custom, and cannot be recognized by G6 |
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edgesToUpdate.forEach(edge => edge.refresh()) |
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} |
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}, |
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scorll(e) {}, |
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click(e) { |
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const { |
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graph |
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@ -138,9 +186,9 @@ function initG6() { |
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edges.forEach(edg => { |
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if (edg.getModel().sourceKey === columnName && edg.getModel().source === item.getModel().id) { |
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edg.show() |
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} else if(edg.getModel().targetKey === columnName && edg.getModel().target === item.getModel().id){ |
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} else if (edg.getModel().targetKey === columnName && edg.getModel().target === item.getModel().id) { |
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edg.show() |
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} else{ |
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} else { |
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edg.hide() |
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} |
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}) |
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@ -164,27 +212,9 @@ function initG6() { |
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}) |
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} |
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}, |
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mousedown(e) { |
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this.isMousedown = true; |
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}, |
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mouseup(e) { |
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this.isMousedown = false; |
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}, |
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move(e) { |
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if (this.isMousedown) return; |
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// const name = e.shape.get("name"); |
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// const item = e.item; |
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// |
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// if (name && name.startsWith("item")) { |
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// this.graph.updateItem(item, { |
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// selectedIndex: Number(name.split("-")[1]), |
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// }); |
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// } else { |
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// this.graph.updateItem(item, { |
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// selectedIndex: NaN, |
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// }); |
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// } |
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}, |
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mousedown(e) {}, |
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mouseup(e) {}, |
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move(e) {}, |
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}); |
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registerEdge("dice-er-edge", { |
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@ -192,63 +222,94 @@ function initG6() { |
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const edge = group.cfg.item; |
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const sourceNode = edge.getSource().getModel(); |
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const targetNode = edge.getTarget().getModel(); |
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const sourceIndex = sourceNode.attrs.findIndex( |
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(e) => e.key === cfg.sourceKey |
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); |
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const sourceStartIndex = sourceNode.startIndex || 0; |
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let sourceY = 15; |
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if (!sourceNode.collapsed && sourceIndex > sourceStartIndex - 1) { |
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sourceY = 30 + (sourceIndex - sourceStartIndex + 0.5) * itemHeight; |
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} |
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const targetIndex = targetNode.attrs.findIndex( |
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(e) => e.key === cfg.targetKey |
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); |
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const targetStartIndex = targetNode.startIndex || 0; |
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let targetY = 15; |
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if (!targetNode.collapsed && targetIndex > targetStartIndex - 1) { |
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targetY = (targetIndex - targetStartIndex + 0.5) * itemHeight + 30; |
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} |
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const startPoint = { |
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...cfg.startPoint |
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}; |
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const endPoint = { |
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...cfg.endPoint |
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}; |
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startPoint.y = startPoint.y + sourceY; |
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endPoint.y = endPoint.y + targetY; |
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let shape; |
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let arrowConfig = null; |
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if (sourceNode.id !== targetNode.id) { |
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shape = group.addShape("path", { |
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attrs: { |
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stroke: "#5B8FF9", |
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path: [ |
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["M", startPoint.x, startPoint.y], |
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[ |
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"C", |
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endPoint.x / 3 + (2 / 3) * startPoint.x, |
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startPoint.y, |
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endPoint.x / 3 + (2 / 3) * startPoint.x, |
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endPoint.y, |
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endPoint.x, |
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endPoint.y, |
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// 添加自定义SVG箭头 |
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if (cfg.relationType) { |
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shape = group.addShape("path", { |
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attrs: { |
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stroke: "#5B8FF9", |
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path: [ |
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["M", startPoint.x, startPoint.y], |
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[ |
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"C", |
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endPoint.x / 3 + (2 / 3) * startPoint.x, |
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startPoint.y, |
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endPoint.x / 3 + (2 / 3) * startPoint.x, |
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endPoint.y, |
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endPoint.x - ((cfg.relationType === '2' || cfg.relationType === '4')? 16:8), |
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endPoint.y, |
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endPoint.x, |
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endPoint.y, |
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], |
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], |
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], |
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endArrow: props.type === 'er'? {path:G6.Arrow.triangle(10,-10,6),fill:'#5B8FF9'} : false//cfg.endArrow, |
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}, |
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// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
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name: "path-shape", |
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}); |
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}, |
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// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
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name: "path-shape", |
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}); |
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const arrowSvg = getArrowSvgByType(cfg.relationType) |
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// 计算贝塞尔曲线终点切线方向 |
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// 计算箭头配置 |
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arrowConfig = calculateArrowPosition(startPoint, endPoint, (cfg.relationType === '2' || cfg.relationType === '4')?16:8); |
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// 添加SVG图标 |
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const arrowShape = group.addShape('image', { |
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attrs: { |
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x: arrowConfig.x-((cfg.relationType === '2' || cfg.relationType === '4')?8:4), |
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y: arrowConfig.y+4, |
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width: 8, |
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height: (cfg.relationType === '2' || cfg.relationType === '4')?16:8, |
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'img':arrowSvg, |
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cursor: 'pointer', |
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}, |
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name: 'custom-arrow', |
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}) |
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arrowShape.rotateAtStart(arrowConfig.rotate); |
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}else{ |
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shape = group.addShape("path", { |
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attrs: { |
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stroke: "#5B8FF9", |
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path: [ |
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["M", startPoint.x, startPoint.y], |
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[ |
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"C", |
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endPoint.x / 3 + (2 / 3) * startPoint.x, |
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startPoint.y, |
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endPoint.x / 3 + (2 / 3) * startPoint.x, |
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endPoint.y, |
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endPoint.x, |
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endPoint.y, |
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], |
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], |
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}, |
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// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
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name: "path-shape", |
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}); |
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} |
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} else { |
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let gap = Math.abs((startPoint.y - endPoint.y) / 3); |
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if (startPoint["index"] === 1) { |
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@ -269,11 +330,33 @@ function initG6() { |
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endPoint.y, |
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], |
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], |
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endArrow: props.type === 'er'? {path: G6.Arrow.triangle(10,-10,6),fill:'#5B8FF9'} : false//cfg.endArrow, |
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}, |
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// must be assigned in G6 3.3 and later versions. it can be any string you want, but should be unique in a custom item type |
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name: "path-shape", |
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}); |
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// 为自环边添加自定义箭头 |
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if (cfg.relationType) { |
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const arrowSvg = getArrowSvgByType(cfg.relationType) |
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// 自环边的角度计算（垂直向下） |
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const angle = -Math.PI / 2 // 90度向上 |
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const degree = angle * (180 / Math.PI) |
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// 箭头大小和位置 |
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const arrowSize = 8 |
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const arrowX = startPoint.x - arrowSize / 2 |
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const arrowY = endPoint.y - arrowSize |
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group.addShape('image', { |
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attrs: { |
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x: arrowX, |
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y: arrowY, |
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width: arrowSize, |
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height: arrowSize, |
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img: arrowSvg, |
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rotate: degree, |
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cursor: 'pointer', |
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}, |
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name: 'custom-arrow', |
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}) |
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} |
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} |
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return shape; |
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}, |
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@ -315,15 +398,15 @@ function initG6() { |
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icon, |
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} = cfg; |
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let currentTableLabel = props.currentTable.tabEngName |
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if (props.currentTable.tabCnName && props.currentTable.tabCnName.length>0){ |
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currentTableLabel += "("+props.currentTable.tabCnName+")" |
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}else if (props.currentTable.tabCrrctName && props.currentTable.tabCrrctName.length>0){ |
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currentTableLabel += "("+props.currentTable.tabCrrctName+")" |
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if (props.currentTable.tabCnName && props.currentTable.tabCnName.length > 0) { |
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currentTableLabel += "(" + props.currentTable.tabCnName + ")" |
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} else if (props.currentTable.tabCrrctName && props.currentTable.tabCrrctName.length > 0) { |
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currentTableLabel += "(" + props.currentTable.tabCrrctName + ")" |
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} |
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const list = attrs; |
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const itemCount = list.length; |
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const boxStyle = { |
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stroke: currentTableLabel === cfg.label?"#67C23A":"#096DD9", |
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stroke: currentTableLabel === cfg.label ? "#67C23A" : "#096DD9", |
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radius: 4, |
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}; |
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const afterList = list.slice( |
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@ -436,46 +519,6 @@ function initG6() { |
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}, |
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draggable: true, |
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}); |
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if (list.length + 1 > itemCount) { |
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const barStyle = { |
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width: 4, |
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padding: 0, |
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boxStyle: { |
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stroke: "#00000022", |
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}, |
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innerStyle: { |
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fill: "#00000022", |
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}, |
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}; |
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//滚动轴 |
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listContainer.addShape("rect", { |
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attrs: { |
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y: 30, |
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x: width - barStyle.padding - barStyle.width, |
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width: barStyle.width, |
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height: (list.length + 1) * itemHeight - 30, |
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...barStyle.boxStyle, |
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}, |
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}); |
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const indexHeight = |
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afterList.length > itemCount ? |
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(afterList.length / list.length + 1) * (list.length + 1) * itemHeight : |
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10; |
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//滚动轴框 |
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listContainer.addShape("rect", { |
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attrs: { |
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y: 30 + |
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barStyle.padding + |
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(startIndex / list.length + 1) * ((list.length + 1) * itemHeight - 30), |
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x: width - barStyle.padding - barStyle.width, |
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width: barStyle.width, |
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height: Math.min((list.length + 1) * itemHeight, indexHeight), |
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...barStyle.innerStyle, |
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}, |
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}); |
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} |
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if (afterList) { |
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afterList.forEach((e, i) => { |
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const isSelected = |
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@ -502,35 +545,18 @@ function initG6() { |
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name: `item-${Math.floor(startIndex) + i}-content`, |
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draggable: true, |
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}); |
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if (!cfg.hideDot) { |
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//左边连接桩 |
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listContainer.addShape("circle", { |
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attrs: { |
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x: 0, |
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y: i * itemHeight + offsetY, |
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r: 3, |
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stroke: boxStyle.stroke, |
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fill: "white", |
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radius: 2, |
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lineWidth: 1, |
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cursor: "pointer", |
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}, |
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}); |
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//右边连接桩 |
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listContainer.addShape("circle", { |
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attrs: { |
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x: width, |
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y: i * itemHeight + offsetY, |
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r: 3, |
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stroke: boxStyle.stroke, |
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fill: "white", |
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radius: 2, |
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lineWidth: 1, |
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cursor: "pointer", |
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}, |
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}); |
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} |
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listContainer.addShape("line", { |
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attrs: { |
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x1: 0, |
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y1: i * itemHeight - itemHeight / 2 + offsetY, |
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x2: width, |
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y2: i * itemHeight - itemHeight / 2 + offsetY, |
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stroke: 'black', |
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lineWidth: 0.1, |
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cursor: "pointer", |
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}, |
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name: `item-${Math.floor(startIndex) + i}-top-border`, |
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}); |
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|
//字段文字 |
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listContainer.addShape("text", { |
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attrs: { |
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@ -577,6 +603,7 @@ function initG6() { |
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target: relation.nodeId, |
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sourceKey: attr.key, |
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endArrow: relation.endArrow, |
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relationType: relation.relationType, |
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targetKey: relation.key, |
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label: relation.label, |
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}); |
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@ -627,7 +654,7 @@ function initG6() { |
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style: { |
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stroke: '#e2e2e2', |
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lineWidth: 4, |
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endArrow: {path: G6.Arrow.triangle(10,-10,6),fill:'#5B8FF9'}, |
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// endArrow: {path: G6.Arrow.triangle(10, -10, 6), fill: '#5B8FF9'}, |
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}, |
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}, |
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modes: { |
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@ -651,17 +678,17 @@ function initG6() { |
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watch( |
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() => props.data, |
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|
|
(val) => { |
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|
|
async (val) => { |
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|
|
g6data.value = [] |
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|
if (props.data.tableList && props.data.tableList.length>0){ |
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|
|
if (props.data.tableList && props.data.tableList.length > 0) { |
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|
for (let i = 0; i < props.data.tableList.length; i++) { |
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|
let table = props.data.tableList[i] |
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|
let g6Tab = { |
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|
id: table.ssys_cd+"-"+table.mdl_name+"-"+table.tab_eng_name, |
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|
label: table.tab_eng_name + ((table.tab_cn_name && table.tab_cn_name.length>0)?"("+table.tab_cn_name+")":""), |
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attrs:[], |
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collapsed:true |
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|
} |
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|
id: table.ssys_cd + "-" + table.mdl_name + "-" + table.tab_eng_name, |
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|
label: table.tab_eng_name + ((table.tab_cn_name && table.tab_cn_name.length > 0) ? "(" + table.tab_cn_name + ")" : ""), |
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|
|
attrs: [], |
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|
|
collapsed: true |
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|
|
} |
|
|
|
for (let j = 0; j < table.column.length; j++) { |
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|
|
g6Tab.attrs.push({ |
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|
|
key: table.column[j].fldEngName, |
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|
@ -670,38 +697,47 @@ watch( |
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|
} |
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|
|
g6data.value.push(g6Tab) |
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|
|
} |
|
|
|
if (props.data.relation && props.data.relation.length>0){ |
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|
if (props.data.relation && props.data.relation.length > 0) { |
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|
for (let i = 0; i < props.data.relation.length; i++) { |
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|
let relation = props.data.relation[i] |
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|
let key = relation.target.fld_eng_name |
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|
|
let tableKey = relation.source.ssys_cd+"-"+relation.source.mdl_name+"-"+relation.source.tab_eng_name |
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|
|
let nodeId = relation.target.ssys_cd+"-"+relation.target.mdl_name+"-"+relation.target.tab_eng_name |
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|
|
let tableKey = relation.source.ssys_cd + "-" + relation.source.mdl_name + "-" + relation.source.tab_eng_name |
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|
|
let nodeId = relation.target.ssys_cd + "-" + relation.target.mdl_name + "-" + relation.target.tab_eng_name |
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|
|
let endArrow = relation.endArrow; |
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|
|
if (g6data.value.length > 0){ |
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|
|
let relationType = relation.relation_type; |
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|
|
if (g6data.value.length > 0) { |
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|
for (let j = 0; j < g6data.value.length; j++) { |
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|
if (g6data.value[j].id === tableKey){ |
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|
if (g6data.value[j].id === tableKey) { |
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|
for (let k = 0; k < g6data.value[j].attrs.length; k++) { |
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|
if (g6data.value[j].attrs[k].key === relation.source.fld_eng_name){ |
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|
if (g6data.value[j].attrs[k].relation && g6data.value[j].attrs[k].relation.length>0){ |
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|
if (g6data.value[j].attrs[k].key === relation.source.fld_eng_name) { |
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|
if (g6data.value[j].attrs[k].relation && g6data.value[j].attrs[k].relation.length > 0) { |
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|
|
let hasRelation = false |
|
|
|
for (let l = 0; l < g6data.value[j].attrs[k].relation.length; l++) { |
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|
|
if (g6data.value[j].attrs[k].relation[l].key === key && g6data.value[j].attrs[k].relation[l].nodeId === nodeId){ |
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|
|
if (g6data.value[j].attrs[k].relation[l].key === key && g6data.value[j].attrs[k].relation[l].nodeId === nodeId) { |
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|
|
hasRelation = true |
|
|
|
} |
|
|
|
} |
|
|
|
if (!hasRelation){ |
|
|
|
g6data.value[j].attrs[k].relation.push({ |
|
|
|
if (!hasRelation) { |
|
|
|
let obj = { |
|
|
|
key: key, |
|
|
|
nodeId: nodeId, |
|
|
|
endArrow: endArrow |
|
|
|
}) |
|
|
|
} |
|
|
|
if (relationType && relationType.length>0){ |
|
|
|
obj.relationType = relationType |
|
|
|
} |
|
|
|
g6data.value[j].attrs[k].relation.push(obj) |
|
|
|
} |
|
|
|
}else { |
|
|
|
g6data.value[j].attrs[k].relation = [{ |
|
|
|
} else { |
|
|
|
let obj = { |
|
|
|
key: key, |
|
|
|
nodeId: nodeId, |
|
|
|
endArrow: endArrow |
|
|
|
}] |
|
|
|
} |
|
|
|
if (relationType && relationType.length>0){ |
|
|
|
obj.relationType = relationType |
|
|
|
} |
|
|
|
g6data.value[j].attrs[k].relation = [obj] |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
@ -713,19 +749,25 @@ watch( |
|
|
|
|
|
|
|
let g6 = document.getElementById("businessRelationG6") |
|
|
|
const mini_container = document.getElementById("g6mini-container"); |
|
|
|
if (mini_container){ |
|
|
|
mini_container.innerHTML='' |
|
|
|
if (mini_container) { |
|
|
|
mini_container.innerHTML = '' |
|
|
|
} |
|
|
|
if (g6){ |
|
|
|
g6.innerHTML='' |
|
|
|
if (g6) { |
|
|
|
g6.innerHTML = '' |
|
|
|
initG6() |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
}, |
|
|
|
{ deep: true,immediate: true } |
|
|
|
) |
|
|
|
|
|
|
|
onMounted(async () => { |
|
|
|
[svg11.value, svg11n.value, svg101.value, svg101n.value] = await Promise.all([ |
|
|
|
initSvg(svgUrl11), |
|
|
|
initSvg(svgUrl11n), |
|
|
|
initSvg(svgUrl101), |
|
|
|
initSvg(svgUrl101n) |
|
|
|
]) |
|
|
|
}) |
|
|
|
</script> |
|
|
|
|
|
|
|
<style scoped lang="scss"> |
|
|
|
|
xueyinfei
2 weeks ago
