feat(media): suppression Voronoi colore -- noeuds ecoles suffisent

components/CartePensees.vue

@@ -52,7 +52,6 @@ let d3EdgeLabelSel: any = null
 async function initGraph() {
   if (!svgRef.value || !props.data) return
   const d3 = await import('d3')
-  const { Delaunay } = await import('d3-delaunay')
 
   const svgEl = svgRef.value
   const W = svgEl.clientWidth || 900
@@ -66,73 +65,12 @@ async function initGraph() {
 
   const ecoleMap = new Map<string, EcoleData>(props.data.ecoles.map(e => [e.id, e]))
 
-  // Positions fixes des ecoles (base pour Voronoi)
+  // Positions fixes des ecoles (base pour forces D3)
   const ecolePositions = new Map<string, { tx: number; ty: number }>()
   props.data.ecoles.forEach(e => {
     ecolePositions.set(e.id, { tx: W * e.x_hint, ty: H * e.y_hint })
   })
 
-  // ---- VORONOI BACKGROUND (couche 1) ----
-  const ecolesArr = props.data.ecoles
-  const points: [number, number][] = ecolesArr.map(e => [W * e.x_hint, H * e.y_hint])
-
-  const delaunay = Delaunay.from(points)
-  const voronoi = delaunay.voronoi([0, 0, W, H])
-
-  // Groupe Voronoi : separation Phase 8.D
-  // - gVoronoi : cells colorees, BLURRED via CSS .voronoi-bg
-  // - gVoronoiLabels : labels ecoles, NOT blurred (lisibilite 17px)
-  const gVoronoi = g.append('g').attr('class', 'voronoi-bg')
-  const gVoronoiLabels = g.append('g').attr('class', 'voronoi-labels')
-
-  ecolesArr.forEach((ecole, i) => {
-    const cellPath = voronoi.renderCell(i)
-    const poly = voronoi.cellPolygon(i)
-
-    gVoronoi.append('path')
-      .attr('d', cellPath)
-      .attr('fill', ecole.color)
-      .attr('fill-opacity', 0.48)
-      .attr('class', 'voronoi-cell')
-      .attr('data-ecole', ecole.id)
-      .on('mouseenter', (e: any) => {
-        if (!tooltipRef.value) return
-        tooltipRef.value.innerHTML = `<strong>${ecole.label}</strong><br><span style="opacity:0.75;font-size:0.72rem;">${ecole.description}</span>`
-        tooltipRef.value.style.opacity = '1'
-      })
-      .on('mousemove', (e: any) => {
-        if (!tooltipRef.value || !svgEl) return
-        const rect = (svgEl as HTMLElement).getBoundingClientRect()
-        tooltipRef.value.style.left = (e.clientX - rect.left + 14) + 'px'
-        tooltipRef.value.style.top = (e.clientY - rect.top - 10) + 'px'
-      })
-      .on('mouseleave', () => { if (tooltipRef.value) tooltipRef.value.style.opacity = '0' })
-
-    // Label ecole dans la cellule (centroid du polygone) - calque non-blurre
-    if (poly && poly.length > 0) {
-      const centroid = d3.polygonCentroid(poly as [number, number][])
-      if (centroid && !isNaN(centroid[0]) && !isNaN(centroid[1])) {
-        const words = ecole.label.split(' ')
-        const labelEl = gVoronoiLabels.append('text')
-          .attr('class', 'voronoi-cell-label')
-          .attr('x', centroid[0])
-          .attr('y', centroid[1])
-          .attr('text-anchor', 'middle')
-          .attr('dominant-baseline', 'middle')
-          .style('pointer-events', 'none')
-          .style('user-select', 'none')
-
-        if (words.length <= 2) {
-          labelEl.text(ecole.label)
-        } else {
-          const mid = Math.ceil(words.length / 2)
-          labelEl.append('tspan').attr('x', centroid[0]).attr('dy', '-0.55em').text(words.slice(0, mid).join(' '))
-          labelEl.append('tspan').attr('x', centroid[0]).attr('dy', '1.1em').text(words.slice(mid).join(' '))
-        }
-      }
-    }
-  })
-
   // ---- LIENS D'INFLUENCE INTER-ECOLES (couche 3) ----
   const gInfluence = g.append('g').attr('class', 'links-influence')
 
@@ -382,12 +320,6 @@ defineExpose({ triggerResize })
 /* ---- Voronoi cellules : non-blurre Phase 8.F (revert Phase 8.D) ---- */
 /* Blur retire ; les cellules colorees Bonpote-aligned suffisent visuellement. */
 
-.voronoi-cell {
-  stroke: rgba(255, 255, 255, 0.3);
-  stroke-width: 1px;
-  cursor: default;
-}
-
 .ecole-node {
   transition: opacity 0.15s, r 0.15s;
 }
@@ -395,17 +327,4 @@ defineExpose({ triggerResize })
   opacity: 0.75;
 }
 
-/* ---- Labels ecoles : calque separe NON-blurre (Phase 8.D) ---- */
-.voronoi-labels {
-  pointer-events: none;
-}
-
-.voronoi-cell-label {
-  fill: rgba(40,40,40,0.52);
-  font-size: 17px;
-  font-weight: 700;
-  letter-spacing: 0.3px;
-  pointer-events: none;
-  user-select: none;
-}
 </style>