步行路线规划
功能场景
物流快递、出行、O2O等APP中常使用骑行路线规划功能,展示小车到目的地的路线、时间、里程信息等。
Android
iOS
1590746640|
扫码体验
使用产品
Android地图SDK|/index.php?title=androidsdk
>
步行导航|/index.php?title=androidsdk/guide/navigation/walknavi
下载源码
//mapopen-website-wiki.bj.bcebos.com/demos/iosVideos/iOS示例中心Demo.zip
核心接口
类
接口
描述
RoutePlanSearch
newInstance()
创建路线规划检索实例
RoutePlanSearch
setOnGetRoutePlanResultListener()
设置路线规划检索监听器
RoutePlanSearch
bikingSearch()
发起骑行路线规划检索请求
RoutePlanSearch
destory()
释放路线规划检索实例
OnGetRoutePlanResultListener
onGetBikingRouteResult()
骑行路线规划的结果回调函数
PlanNode
withCityNameAndPlaceName()
路线规划起终点参数
BikingRoutePlanOption
from()
设置路线规划起点参数
BikingRoutePlanOption
to()
设置路线规划终点参数
BikingRoutePlanOption
ridingType()
设置骑行路线规划类型
BikingRouteOverlay
setData()
设置骑行路线规划结果数据
BikingRouteOverlay
addToMap()
添加骑行路线添加到地图上
BikingRouteOverlay
zoomToSpanPaddingBounds()
将骑行路线调整到地图显示的最佳视野范围内
核心代码
1.骑行路线规划结果解析
JAVA
/** * 设置路线数据。 * * @param line 路线数据 */ public void setData(BikingRouteLine line) { mRouteLine = line; } @Override public final List<OverlayOptions> getOverlayOptions() { if (mRouteLine == null) { return null; } List<OverlayOptions> overlayList = new ArrayList<OverlayOptions>(); if (mRouteLine.getAllStep() != null && mRouteLine.getAllStep().size() > 0) { for (BikingRouteLine.BikingStep step : mRouteLine.getAllStep()) { Bundle b = new Bundle(); b.putInt("index", mRouteLine.getAllStep().indexOf(step)); if (step.getEntrance() != null) { overlayList.add((new MarkerOptions()).position(step.getEntrance().getLocation()) .rotate((360 - step.getDirection())).zIndex(10).anchor(0.5f, 0.5f) .extraInfo(b) .icon(BitmapDescriptorFactory.fromAssetWithDpi("Icon_line_node.png"))); } // 最后路段绘制出口点 if (mRouteLine.getAllStep().indexOf(step) == (mRouteLine .getAllStep().size() - 1) && step.getExit() != null) { overlayList.add((new MarkerOptions()).position(step.getExit().getLocation()) .anchor(0.5f, 0.5f).zIndex(10) .icon(BitmapDescriptorFactory.fromAssetWithDpi("Icon_line_node.png"))); } } } // starting if (mRouteLine.getStarting() != null) { overlayList.add((new MarkerOptions()).position(mRouteLine.getStarting().getLocation()) .icon(getStartMarker() != null ? getStartMarker() : BitmapDescriptorFactory.fromAssetWithDpi("Icon_start.png")) .zIndex(10)); } // terminal if (mRouteLine.getTerminal() != null) { overlayList.add((new MarkerOptions()).position(mRouteLine.getTerminal().getLocation()) .icon(getTerminalMarker() != null ? getTerminalMarker() : BitmapDescriptorFactory.fromAssetWithDpi("Icon_end.png")) .zIndex(10)); } // poly line list if (mRouteLine.getAllStep() != null && mRouteLine.getAllStep().size() > 0) { LatLng lastStepLastPoint = null; for (BikingRouteLine.BikingStep step : mRouteLine.getAllStep()) { List<LatLng> watPoints = step.getWayPoints(); if (watPoints != null) { List<LatLng> points = new ArrayList<LatLng>(); if (lastStepLastPoint != null) { points.add(lastStepLastPoint); } points.addAll(watPoints); overlayList.add(new PolylineOptions().points(points).width(18).dottedLine(true) .customTexture(getBikeRoadCustomTexture()).zIndex(0)); lastStepLastPoint = watPoints.get(watPoints.size() - 1); } } } return overlayList; } public BitmapDescriptor getBikeRoadCustomTexture() { return BitmapDescriptorFactory.fromAsset("Icon_road_blue_arrow.png"); }
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2.将骑行路线添加到地图上
JAVA
/** * 将骑行路线添加到地图上 */ public final void addToMap() { if (mBaiduMap == null) { return; } List<OverlayOptions> overlayOptions = getOverlayOptions(); if (overlayOptions != null) { mOverlayOptionList.addAll(getOverlayOptions()); } for (OverlayOptions option : mOverlayOptionList) { mBaiduMap.addOverlay(option) } }
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3.将骑行路线调整到地图显示的最佳视野范围内
JAVA
/** * 将骑行路线调整到地图显示的最佳视野范围内 */ public void zoomToSpanPaddingBounds(int paddingLeft, int paddingTop, int paddingRight, int paddingBottom) { if (mBaiduMap == null) { return; } if (mOverlayList.size() > 0) { LatLngBounds.Builder builder = new LatLngBounds.Builder(); for (Overlay overlay : mOverlayList) { // polyline 中的点可能太多,只按marker 缩放 if (overlay instanceof Marker) { builder.include(((Marker) overlay).getPosition()); } } mBaiduMap.setMapStatus(MapStatusUpdateFactory .newLatLngBounds(builder.build(), paddingLeft, paddingTop, paddingRight, paddingBottom)); } }
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更多功能
步行导航|/index.php?title=androidsdk/guide/navigation/walknavi