Kubernetes SIG Scheduling 2023 年度技术盘点:调度 API 精细化、队列重排与子项目生态演进
2026/9/16 21:43:17
从零到一:基于百度地图打造“美食地图”与3D路线规划的完整实践
效果概览
技术选型
核心模块
地图初始化
美食 POI 检索与标注
聚合标注
热力图层
交互筛选侧栏
路线规划(2D)
3D 动态跟随
关键代码片段
# 脚本引入 ```html <script src="https://api.map.baidu.com/api?v=3.0&ak=your-ak"></script> <script src="https://api.map.baidu.com/library/MarkerClusterer/1.2/src/MarkerClusterer_min.js"></script> <script src="https://api.map.baidu.com/library/TextIconOverlay/1.2/src/TextIconOverlay_min.js"></script> <script src="https://api.map.baidu.com/library/Heatmap/2.0/src/Heatmap_min.js"></script> <script src="https://api.map.baidu.com/api?v=1.0&type=webgl&ak=your-ak"></script>planner.setSearchCompleteCallback(function(rs) { var plan = rs.getPlan(0); var route = plan.getRoute(0); var path = route.getPath(); routePolyline = new BMap.Polyline(path, { strokeColor: color, strokeWeight: 6, strokeOpacity: 0.8 }); map.addOverlay(routePolyline); open3DRoute(path, start, dest, mode); });// 初始化3D地图实例 glMap = new BMapGL.Map('gl3dMap'); // 转换路径坐标为Point对象数组 glPath = path.map(p => new BMapGL.Point(p.lng, p.lat)); // 创建路径折线并设置样式 glLine = new BMapGL.Polyline(glPath, { strokeColor: routeColor(mode), strokeWeight: 8, strokeOpacity: 0.9 }); // 将折线添加到地图并调整视图 glMap.addOverlay(glLine); glMap.setViewport(glPath); glMap.setTilt(60); // 文件位置:src/map-demo.html:365–381glTimer = setInterval(function() { if (glPaused) return; i++; if (i >= glPath.length) { stop3DAnim(); return; } const prev = glPath[i-1]; const cur = glPath[i]; glAnimMarker.setPosition(cur); const dx = cur.lng - prev.lng; const dy = cur.lat - prev.lat; const deg = Math.atan2(dy, dx) * 180 / Math.PI; glMap.setHeading(90 - deg); glMap.panTo(cur); }, 60);API/SDK调用效果与完整性
技术文档与代码规范
Demo交互亮点
场景新颖性与实用性
行业落地结合
性能与兼容
可扩展路线图
总结