auto-sync: 2026-05-06 08:10:01

tasks/enduro-trails/prototype/static/app.js

@@ -1675,17 +1675,91 @@ function updateRulerLine() {
   document.getElementById('ruler-dist').textContent = dist;
 }
 
+function removeRulerPoint(idx) {
+  const map = window._map;
+  // Remove marker from map
+  rulerMarkers[idx].remove();
+  rulerMarkers.splice(idx, 1);
+  rulerPoints.splice(idx, 1);
+  // Recalculate total and update all labels
+  updateRulerLabels();
+  updateRulerLine();
+}
+
+function updateRulerLabels() {
+  // Recalculate rulerTotal from scratch and update label elements on each marker
+  rulerTotal = 0;
+  for (let i = 0; i < rulerMarkers.length; i++) {
+    const markerEl = rulerMarkers[i].getElement();
+    const dot = markerEl.querySelector('.ruler-dot');
+    const label = markerEl.querySelector('.ruler-label');
+    const btn = markerEl.querySelector('.ruler-remove-btn');
+    if (i === 0) {
+      if (label) label.textContent = '';
+    } else {
+      const segDist = haversineKm(rulerPoints[i - 1], rulerPoints[i]);
+      rulerTotal += segDist;
+      if (label) {
+        label.textContent = segDist >= 1
+          ? segDist.toFixed(1) + ' км'
+          : Math.round(segDist * 1000) + ' м';
+      }
+    }
+    // Update remove button index
+    if (btn) {
+      btn.onclick = (e) => { e.stopPropagation(); removeRulerPoint(i); };
+    }
+  }
+  // Update total display
+  const dist = rulerTotal >= 1 ? rulerTotal.toFixed(1) + ' км' : Math.round(rulerTotal * 1000) + ' м';
+  document.getElementById('ruler-dist').textContent = dist;
+}
+
 function addRulerPoint(lngLat) {
   const map = window._map;
   const pt = [lngLat.lng, lngLat.lat];
+  const idx = rulerPoints.length;
   rulerPoints.push(pt);
-  if (rulerPoints.length > 1) {
+
-    rulerTotal += haversineKm(rulerPoints[rulerPoints.length - 2], pt);
+  let segDist = 0;
+  if (idx > 0) {
+    segDist = haversineKm(rulerPoints[idx - 1], pt);
+    rulerTotal += segDist;
   }
+
+  // Wrapper element for dot + label + remove button
+  const wrapper = document.createElement('div');
+  wrapper.style.cssText = 'position:relative;display:flex;flex-direction:column;align-items:center;';
+
+  // Dot
   const dot = document.createElement('div');
-  dot.className = '';
+  dot.className = 'ruler-dot';
-  dot.style.cssText = 'width:10px;height:10px;background:#0088ff;border:2px solid #fff;border-radius:50%;box-shadow:0 0 4px rgba(0,0,0,0.3);display:block;';
+  dot.style.cssText = 'width:10px;height:10px;background:#0088ff;border:2px solid #fff;border-radius:50%;box-shadow:0 0 4px rgba(0,0,0,0.3);display:block;flex-shrink:0;';
-  const dotMarker = new maplibregl.Marker({ element: dot, anchor: 'center' })
+
+  // Remove button ×
+  const btn = document.createElement('div');
+  btn.className = 'ruler-remove-btn';
+  btn.textContent = '×';
+  btn.style.cssText = 'position:absolute;top:-10px;right:-10px;width:14px;height:14px;background:rgba(40,40,40,0.85);color:#fff;border-radius:50%;font-size:11px;line-height:14px;text-align:center;cursor:pointer;z-index:10;';
+  btn.onclick = (e) => { e.stopPropagation(); removeRulerPoint(idx); };
+
+  // Distance label below dot
+  const label = document.createElement('div');
+  label.className = 'ruler-label';
+  if (idx === 0) {
+    label.textContent = '';
+  } else {
+    label.textContent = segDist >= 1
+      ? segDist.toFixed(1) + ' км'
+      : Math.round(segDist * 1000) + ' м';
+  }
+  label.style.cssText = 'margin-top:3px;background:rgba(20,20,20,0.75);color:#fff;font-size:10px;padding:1px 4px;border-radius:3px;white-space:nowrap;pointer-events:none;';
+
+  wrapper.appendChild(dot);
+  wrapper.appendChild(btn);
+  wrapper.appendChild(label);
+
+  const dotMarker = new maplibregl.Marker({ element: wrapper, anchor: 'top' })
     .setLngLat([lngLat.lng, lngLat.lat])
     .addTo(map);
   rulerMarkers.push(dotMarker);