mearge

pages/test/pathway3.vue

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+<template>
+    <div ref="cyContainer" class="cy-container"></div>
+  </template>
+  
+  <script setup>
+  import { ref, onMounted, nextTick } from 'vue'
+  import cytoscape from 'cytoscape'
+  
+  if (typeof document !== 'undefined') {
+    const script = document.createElement('script');
+    script.src = '/dist/cy_custom.js';
+    script.onload = () => {
+      window.igvCustomLoaded = true;
+    };
+    document.head.appendChild(script);
+  }
+
+  let CytoscapeOverlays = null
+
+    if (import.meta.client) {
+    const useOverlay = (await import('@/composables/useOverlay')).default
+    CytoscapeOverlays = await useOverlay()
+    }
+
+  const cyContainer = ref(null)
+  
+  onMounted(async () => {
+    await nextTick()
+
+    cytoscape.use(CytoscapeOverlays.default)
+  
+    const res = await fetch('/pon00061.xml')
+    const xmlText = await res.text()
+    const parser = new DOMParser()
+    const xmlDoc = parser.parseFromString(xmlText, 'application/xml')
+  
+    const scale = 3
+    const entryMap = new Map()
+    const entryDataMap = new Map()
+    const parentMap = new Map()
+  
+    const entries = Array.from(xmlDoc.getElementsByTagName('entry'))
+  
+    for (const entry of entries) {
+      const id = entry.getAttribute('id')
+      entryDataMap.set(id, entry)
+      if (entry.getAttribute('type') === 'group') {
+        const components = entry.getElementsByTagName('component')
+        for (const comp of components) {
+          parentMap.set(comp.getAttribute('id'), id)
+        }
+      }
+    }
+  
+    const nodes = entries.map(entry => {
+      const id = entry.getAttribute('id')
+      const graphics = entry.getElementsByTagName('graphics')[0]
+      const x = parseFloat(graphics?.getAttribute('x') || '0') * scale
+      const y = parseFloat(graphics?.getAttribute('y') || '0') * scale
+      const label = graphics?.getAttribute('name') || id
+      const fgColor = graphics?.getAttribute('fgcolor') || '#000000'
+      const bgColor = graphics?.getAttribute('bgcolor') || '#ffffff'
+      const parent = parentMap.get(id)
+  
+      const valueA = Math.floor(Math.random() * 50)
+      const valueB = 100 - valueA
+  
+      const node = {
+        data: {
+          id,
+          label,
+          link: entry.getAttribute('link') || null,
+          reaction: entry.getAttribute('reaction') || null,
+          chartData: [valueA, valueB]
+        },
+        position: { x, y },
+        classes: entry.getAttribute('type'),
+        style: {
+          color: fgColor,
+          'background-color': bgColor
+        }
+      }
+  
+      if (parent) node.data.parent = parent
+      entryMap.set(id, true)
+      return node
+    })
+  
+    function resolveToRealNode(id) {
+      if (!entryMap.has(id)) return null
+      const entry = entryDataMap.get(id)
+      if (entry?.getAttribute('type') === 'group') {
+        const components = Array.from(entry.getElementsByTagName('component'))
+        if (components.length > 0) return components[0].getAttribute('id')
+      }
+      return id
+    }
+  
+    const edges = []
+    const relations = Array.from(xmlDoc.getElementsByTagName('relation'))
+    relations.forEach((rel, i) => {
+      const source = resolveToRealNode(rel.getAttribute('entry1'))
+      const target = resolveToRealNode(rel.getAttribute('entry2'))
+      const type = rel.getAttribute('type')
+      const subtypes = Array.from(rel.getElementsByTagName('subtype'))
+      const compoundSubtype = subtypes.find(s => s.getAttribute('name') === 'compound')
+
+      if (compoundSubtype) {
+        const compoundId = compoundSubtype.getAttribute('value')
+        if (entryMap.has(source) && entryMap.has(target) && entryMap.has(compoundId)) {
+          const sourceConst = source;
+          const targetConst = target;
+          edges.push(
+            {
+              data: {
+                id: `edge${i}-1`,
+                source: sourceConst,
+                target: compoundId,
+                label: 'via compound'
+              }
+            },
+            {
+              data: {
+                id: `edge${i}-2`,
+                source: compoundId,
+                target: targetConst,
+                label: 'via compound'
+              }
+            }
+          )
+        }
+      } else {
+        if (entryMap.has(source) && entryMap.has(target)) {
+          const sourceConst = source;
+          const targetConst = target;
+          edges.push({
+            data: {
+              id: `edge${i}`,
+              source: sourceConst,
+              target: targetConst,
+              label: type
+            }
+          })
+        }
+      }
+    })
+  
+    const reactions = Array.from(xmlDoc.getElementsByTagName('reaction'))
+    reactions.forEach((reaction, i) => {
+      const reactionType = reaction.getAttribute('type')
+      const substrates = Array.from(reaction.getElementsByTagName('substrate'))
+      const products = Array.from(reaction.getElementsByTagName('product'))
+      substrates.forEach(substrate => {
+        const sid = resolveToRealNode(substrate.getAttribute('id'))
+        products.forEach(product => {
+          const pid = resolveToRealNode(product.getAttribute('id'))
+          if (entryMap.has(sid) && entryMap.has(pid)) {
+            edges.push({
+              data: {
+                id: `reaction-${i}-${sid}-${pid}`,
+                source: sid,
+                target: pid,
+                label: `${reactionType}`
+              }
+            })
+          }
+        })
+      })
+    })
+  
+    // 원형(도넛/파이) 차트 overlay 생성 (흰색 라인 없이)
+    const pieOverlay = CytoscapeOverlays.renderSymbol({
+      symbol: node => {
+        const data = node.data('chartData') || [50, 50]
+        return {
+          draw: (ctx, size) => {
+            const total = data[0] + data[1]
+            const r = Math.sqrt(size / Math.PI)
+            const innerR = r * 0.5
+            const startAngle = 0
+            const angleA = (data[0] / total) * 2 * Math.PI
+
+            // A 영역
+            ctx.beginPath()
+            ctx.arc(0, 0, r, startAngle, startAngle + angleA)
+            ctx.arc(0, 0, innerR, startAngle + angleA, startAngle, true)
+            ctx.closePath()
+            ctx.fillStyle = '#36a2eb'
+            ctx.fill()
+
+            // B 영역
+            ctx.beginPath()
+            ctx.arc(0, 0, r, startAngle + angleA, startAngle + 2 * Math.PI)
+            ctx.arc(0, 0, innerR, startAngle + 2 * Math.PI, startAngle + angleA, true)
+            ctx.closePath()
+            ctx.fillStyle = '#ff6384'
+            ctx.fill()
+          }
+        }
+      },
+      color: '',
+      width: 32,
+      height: 32,
+      borderColor: '#333'
+    })
+
+    const cy = cytoscape({
+      container: cyContainer.value,
+      elements: { nodes, edges },
+      style: [
+        { selector: 'node', style: {
+            label: 'data(label)',
+            'background-color': '#eee',
+            'text-valign': 'center',
+            'text-halign': 'center',
+            'border-width': 2,
+            'border-color': '#333',
+            'font-size': 8,
+            'padding': '6px',
+            'width': 32,
+            'height': 32,
+          }
+        },
+        { selector: 'edge', style: { 'curve-style': 'bezier', 'target-arrow-shape': 'triangle', 'line-color': '#888' } },
+      ],
+      layout: { name: 'preset', padding: 100 }
+    })
+
+    cy.overlays(
+      [
+        { position: 'right', vis: pieOverlay }
+      ],
+      {
+        updateOn: 'render',
+        backgroundColor: 'white'
+      }
+    )
+
+    applyCustomZoomHandling(cy);
+
+});
+  </script>
+  
+  <style>
+  .cy-container {
+    width: 100vw !important;
+    max-width: 100vw !important;
+    min-width: 0 !important;
+    height: 800px !important;
+    overflow: hidden !important;
+    position: relative;
+  }
+  </style>
+