feat: viewer split 3D+2D — AUV depth chart + USBL XY fix

2026-04-24 20:56:17 +02:00
parent 36c7889db1
commit 279e70a5e0
3 changed files with 159 additions and 66 deletions
--- a/viz/static/js/scene.js
+++ b/viz/static/js/scene.js
@@ -2,10 +2,11 @@ import * as THREE from 'three';
 import { OrbitControls } from 'three/addons/controls/OrbitControls.js';

 // ── Renderer ──────────────────────────────────────────────────────────────────
+const viewerEl = document.getElementById('viewer');
 const renderer = new THREE.WebGLRenderer({ antialias: true });
 renderer.setPixelRatio(Math.min(devicePixelRatio, 2));
-renderer.setSize(innerWidth, innerHeight);
-document.body.appendChild(renderer.domElement);
+renderer.setSize(viewerEl.clientWidth, viewerEl.clientHeight);
+viewerEl.appendChild(renderer.domElement);

 // ── Scene ─────────────────────────────────────────────────────────────────────
 const scene = new THREE.Scene();
@@ -15,7 +16,7 @@ scene.add(new THREE.GridHelper(1000, 100, 0x111133, 0x0a0a22));
 scene.add(new THREE.AxesHelper(5));

 // ── Camera + Controls ─────────────────────────────────────────────────────────
-const camera = new THREE.PerspectiveCamera(60, innerWidth / innerHeight, 0.1, 5000);
+const camera = new THREE.PerspectiveCamera(60, viewerEl.clientWidth / viewerEl.clientHeight, 0.1, 5000);
 camera.position.set(0, 150, 250);
 const controls = new OrbitControls(camera, renderer.domElement);
 controls.enableDamping = true;
@@ -101,14 +102,9 @@ fetch('/api/trajectory')
      addLayer('usv_gps', makePoints(x, y, z, i => RTK_COLORS[Math.min(rtk[i], 2)]));
    }

-    if (d.auv_depth) {
-      const { x, y, z } = d.auv_depth;
-      addLayer('auv_depth', makeLine(x, y, z, 0x44ffaa));
-    }
-
-    if (d.usbl) {
-      const { x, y, z } = d.usbl;
-      addLayer('usbl', makePoints(x, y, z, () => [1, 0.42, 0.21]));
+    if (d.auv_usbl) {
+      const { x, y, z } = d.auv_usbl;
+      addLayer('auv_usbl', makePoints(x, y, z, () => [0.27, 1.0, 0.67]));
    }

    const trajData = d.fused || d.lingbot_local;
@@ -149,6 +145,60 @@ fetch('/api/trajectory')
      camera.position.set(cx, 50, -cy + 80);
      controls.update();
    }
+
+    // 2D depth/altitude chart
+    if (d.auv_profile) {
+      const { t_s, depth_m, altitude_m } = d.auv_profile;
+      const hasAlt = altitude_m && altitude_m.some(v => !isNaN(v) && v !== null);
+      const datasets = [
+        {
+          label: 'Depth (m)',
+          data: t_s.map((t, i) => ({ x: t, y: -depth_m[i] })),
+          borderColor: '#3a9fff',
+          backgroundColor: 'rgba(58,159,255,0.08)',
+          borderWidth: 1.5,
+          pointRadius: 0,
+          fill: true,
+        },
+      ];
+      if (hasAlt) {
+        datasets.push({
+          label: 'Altitude above seafloor (m)',
+          data: t_s.map((t, i) => ({ x: t, y: altitude_m[i] })),
+          borderColor: '#44ffaa',
+          backgroundColor: 'transparent',
+          borderWidth: 1.5,
+          pointRadius: 0,
+        });
+      }
+      new Chart(document.getElementById('depth-chart'), {
+        type: 'line',
+        data: { datasets },
+        options: {
+          animation: false,
+          responsive: true,
+          maintainAspectRatio: false,
+          parsing: false,
+          plugins: {
+            legend: { labels: { color: '#889', font: { size: 10, family: 'Courier New' } } },
+            tooltip: { enabled: false },
+          },
+          scales: {
+            x: {
+              type: 'linear',
+              title: { display: true, text: 'Time (s)', color: '#445' },
+              ticks: { color: '#445', font: { size: 9 } },
+              grid: { color: '#111' },
+            },
+            y: {
+              title: { display: true, text: 'm', color: '#445' },
+              ticks: { color: '#445', font: { size: 9 } },
+              grid: { color: '#111' },
+            },
+          },
+        },
+      });
+    }
  })
  .catch(err => {
    document.getElementById('status').textContent = `Error: ${err}`;
@@ -164,9 +214,9 @@ document.querySelectorAll('[data-layer]').forEach(cb => {

 // ── Resize ────────────────────────────────────────────────────────────────────
 window.addEventListener('resize', () => {
-  camera.aspect = innerWidth / innerHeight;
+  camera.aspect = viewerEl.clientWidth / viewerEl.clientHeight;
  camera.updateProjectionMatrix();
-  renderer.setSize(innerWidth, innerHeight);
+  renderer.setSize(viewerEl.clientWidth, viewerEl.clientHeight);
 });

 // ── Render loop ───────────────────────────────────────────────────────────────
--- a/viz/static/trajectory.html
+++ b/viz/static/trajectory.html
@@ -5,51 +5,71 @@
  <title>COSMA NAV — Trajectory Viewer</title>
  <style>
    * { margin: 0; padding: 0; box-sizing: border-box; }
-    body { background: #06060f; color: #ccc; font-family: 'Courier New', monospace; overflow: hidden; }
-    canvas { display: block; }
+    body { background: #06060f; color: #ccc; font-family: 'Courier New', monospace;
+           display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
+
+    #viewer { position: relative; flex: 0 0 62vh; }
+    #viewer canvas { display: block; width: 100% !important; height: 100% !important; }
+
    #legend {
-      position: fixed; top: 16px; left: 16px;
-      background: rgba(4,4,16,0.85); padding: 14px 18px;
+      position: absolute; top: 14px; left: 14px;
+      background: rgba(4,4,16,0.88); padding: 12px 16px;
      border-radius: 8px; border: 1px solid #223;
-      font-size: 12px; min-width: 180px; backdrop-filter: blur(4px);
-    }
-    #legend h3 { color: #8af; margin-bottom: 10px; font-size: 13px; letter-spacing: 1px; }
-    #legend label { display: flex; align-items: center; gap: 8px; cursor: pointer; margin: 5px 0; user-select: none; }
-    .swatch { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }
-    #info {
-      position: fixed; bottom: 16px; left: 16px;
-      background: rgba(4,4,16,0.85); padding: 8px 14px;
-      border-radius: 6px; font-size: 11px; color: #89a;
-      backdrop-filter: blur(4px); border: 1px solid #223;
+      font-size: 11px; min-width: 170px; backdrop-filter: blur(4px); z-index: 10;
    }
+    #legend h3 { color: #8af; margin-bottom: 8px; font-size: 12px; letter-spacing: 1px; }
+    #legend label { display: flex; align-items: center; gap: 7px; cursor: pointer; margin: 4px 0; user-select: none; }
+    .swatch { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }
+
    #status {
-      position: fixed; top: 16px; right: 16px;
-      background: rgba(4,4,16,0.85); padding: 8px 14px;
-      border-radius: 6px; font-size: 11px; color: #67d;
-      backdrop-filter: blur(4px); border: 1px solid #223;
+      position: absolute; top: 14px; right: 14px;
+      background: rgba(4,4,16,0.88); padding: 6px 12px;
+      border-radius: 6px; font-size: 10px; color: #67d;
+      backdrop-filter: blur(4px); border: 1px solid #223; z-index: 10;
    }
+    #info {
+      position: absolute; bottom: 8px; left: 14px;
+      background: rgba(4,4,16,0.75); padding: 5px 10px;
+      border-radius: 5px; font-size: 10px; color: #89a; z-index: 10;
+    }
+
+    #chart-panel {
+      flex: 1; background: #08080f; border-top: 1px solid #1a1a2e;
+      padding: 10px 16px 8px; display: flex; flex-direction: column;
+    }
+    #chart-title {
+      font-size: 10px; color: #556; letter-spacing: 1px; text-transform: uppercase;
+      margin-bottom: 6px;
+    }
+    #depth-chart { flex: 1; width: 100%; }
  </style>
 </head>
 <body>
-<div id="legend">
-  <h3>COSMA NAV</h3>
-  <label><input type="checkbox" checked data-layer="usv_gps">
-    <span class="swatch" style="background:#3a9fff"></span>USV GPS</label>
-  <label><input type="checkbox" checked data-layer="auv_depth">
-    <span class="swatch" style="background:#44ffaa"></span>AUV depth</label>
-  <label><input type="checkbox" checked data-layer="usbl">
-    <span class="swatch" style="background:#ff6b35"></span>USBL fixes</label>
-  <label><input type="checkbox" checked data-layer="fused">
-    <span class="swatch" style="background:#ffffff"></span>Fused world</label>
-  <label><input type="checkbox" checked data-layer="lingbot_local">
-    <span class="swatch" style="background:#ffd700"></span>lingbot local</label>
-  <label><input type="checkbox" checked data-layer="frustums">
-    <span class="swatch" style="background:#ffd70066"></span>Frustums</label>
-  <label><input type="checkbox" checked data-layer="ply">
-    <span class="swatch" style="background:#556"></span>Point cloud</label>
+
+<div id="viewer">
+  <div id="legend">
+    <h3>COSMA NAV</h3>
+    <label><input type="checkbox" checked data-layer="usv_gps">
+      <span class="swatch" style="background:#3a9fff"></span>USV GPS</label>
+    <label><input type="checkbox" checked data-layer="auv_usbl">
+      <span class="swatch" style="background:#44ffaa"></span>AUV (USBL)</label>
+    <label><input type="checkbox" checked data-layer="fused">
+      <span class="swatch" style="background:#ffffff"></span>Fused world</label>
+    <label><input type="checkbox" checked data-layer="lingbot_local">
+      <span class="swatch" style="background:#ffd700"></span>lingbot local</label>
+    <label><input type="checkbox" checked data-layer="frustums">
+      <span class="swatch" style="background:#ffd70066"></span>Frustums</label>
+    <label><input type="checkbox" checked data-layer="ply">
+      <span class="swatch" style="background:#556"></span>Point cloud</label>
+  </div>
+  <div id="status">Loading&hellip;</div>
+  <div id="info">Orbit: drag &middot; Zoom: scroll &middot; Pan: right-drag</div>
+</div>
+
+<div id="chart-panel">
+  <div id="chart-title">AUV — Depth &amp; Altitude Profile</div>
+  <canvas id="depth-chart"></canvas>
 </div>
-<div id="status">Loading&hellip;</div>
-<div id="info">Orbit: drag &middot; Zoom: scroll &middot; Pan: right-drag</div>

 <script type="importmap">
 {"imports":{
@@ -57,6 +77,7 @@
  "three/addons/":"https://cdn.jsdelivr.net/npm/three@0.160/examples/jsm/"
 }}
 </script>
+<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4/dist/chart.umd.min.js"></script>
 <script type="module" src="/static/js/scene.js"></script>
 </body>
 </html>