/** @param busStep */
private void addWalkSteps(BusStep busStep) {
RouteBusWalkItem routeBusWalkItem = busStep.getWalk();
List<WalkStep> walkSteps = routeBusWalkItem.getSteps();
for (int j = 0; j < walkSteps.size(); j++) {
WalkStep walkStep = walkSteps.get(j);
if (j == 0) {
LatLng latLng = AMapUtil.convertToLatLng(walkStep.getPolyline().get(0));
String road = walkStep.getRoad(); // 道路名字
String instruction = getWalkSnippet(walkSteps); // 步行导航信息
addWalkStationMarkers(latLng, road, instruction);
}
List<LatLng> listWalkPolyline = AMapUtil.convertArrList(walkStep.getPolyline());
this.latLng = listWalkPolyline.get(listWalkPolyline.size() - 1);
addWalkPolyline(listWalkPolyline);
// 假如步行前一段的终点和下的起点有断开，断画直线连接起来，避免断线问题
if (j < walkSteps.size() - 1) {
LatLng lastLatLng = listWalkPolyline.get(listWalkPolyline.size() - 1);
LatLng firstlatLatLng = AMapUtil.convertToLatLng(walkSteps.get(j + 1).getPolyline().get(0));
if (!(lastLatLng.equals(firstlatLatLng))) {
addWalkPolyline(lastLatLng, firstlatLatLng);
}
}
}
}
private void addRailwayMarkers(RouteRailwayItem railway) {
LatLng Departureposition = AMapUtil.convertToLatLng(railway.getDeparturestop().getLocation());
String Departuretitle = railway.getDeparturestop().getName() + "上车";
String Departuresnippet = railway.getName();
addStationMarker(
new MarkerOptions()
.position(Departureposition)
.title(Departuretitle)
.snippet(Departuresnippet)
.anchor(0.5f, 0.5f)
.visible(nodeIconVisible)
.icon(getBusBitmapDescriptor()));
LatLng Arrivalposition = AMapUtil.convertToLatLng(railway.getArrivalstop().getLocation());
String Arrivaltitle = railway.getArrivalstop().getName() + "下车";
String Arrivalsnippet = railway.getName();
addStationMarker(
new MarkerOptions()
.position(Arrivalposition)
.title(Arrivaltitle)
.snippet(Arrivalsnippet)
.anchor(0.5f, 0.5f)
.visible(nodeIconVisible)
.icon(getBusBitmapDescriptor()));
}
/**
* 通过此构造函数创建公交路线图层。
*
* @param context 当前activity。
* @param amap 地图对象。
* @param path 公交路径规划的一个路段。详见搜索服务模块的路径查询包（com.amap.api.services.route）中的类<strong> <a
* href="../../../../../../Search/com/amap/api/services/route/BusPath.html"
* title="com.amap.api.services.route中的类">BusPath</a></strong>。
* @param start 起点坐标。详见搜索服务模块的核心基础包（com.amap.api.services.core）中的类 <strong><a
* href="../../../../../../Search/com/amap/api/services/core/LatLonPoint.html"
* title="com.amap.api.services.core中的类">LatLonPoint</a></strong>。
* @param end 终点坐标。详见搜索服务模块的核心基础包（com.amap.api.services.core）中的类 <strong><a
* href="../../../../../../Search/com/amap/api/services/core/LatLonPoint.html"
* title="com.amap.api.services.core中的类">LatLonPoint</a></strong>。
* @since V2.1.0
*/
public BusRouteOverlay(
Context context, AMap amap, BusPath path, LatLonPoint start, LatLonPoint end) {
super(context);
this.busPath = path;
startPoint = AMapUtil.convertToLatLng(start);
endPoint = AMapUtil.convertToLatLng(end);
mAMap = amap;
}
/**
* 如果换乘没有步行 检查bus最后一点和下一个step的bus起点是否一致
*
* @param busStep
* @param busStep1
*/
private void checkBusToNextBusNoWalk(BusStep busStep, BusStep busStep1) {
LatLng endbusLatLng = AMapUtil.convertToLatLng(getLastBuslinePoint(busStep));
LatLng startbusLatLng = AMapUtil.convertToLatLng(getFirstBuslinePoint(busStep1));
if (startbusLatLng.latitude - endbusLatLng.latitude > 0.0001
|| startbusLatLng.longitude - endbusLatLng.longitude > 0.0001) {
drawLineArrow(endbusLatLng, startbusLatLng); // 断线用带箭头的直线连?
}
}
private void addTaxiStep(TaxiItem taxi) {
addPolyLine(
new PolylineOptions()
.width(getRouteWidth())
.color(getBusColor())
.add(AMapUtil.convertToLatLng(taxi.getOrigin()))
.add(AMapUtil.convertToLatLng(taxi.getDestination())));
}
/**
* checkBusToNextBusNoWalk 和这个类似
*
* @param busStep
* @param busStep1
*/
private void checkBusEndToNextBusStart(BusStep busStep, BusStep busStep1) {
LatLonPoint busLastPoint = getLastBuslinePoint(busStep);
LatLng endbusLatLng = AMapUtil.convertToLatLng(busLastPoint);
LatLonPoint busFirstPoint = getFirstBuslinePoint(busStep1);
LatLng startbusLatLng = AMapUtil.convertToLatLng(busFirstPoint);
if (!endbusLatLng.equals(startbusLatLng)) {
drawLineArrow(endbusLatLng, startbusLatLng); //
}
}
/**
* 根据给定的参数，构造一个导航路线图层类对象。
*
* @param amap 地图对象。
* @param path 导航路线规划方案。
* @param start 起点
* @param end 终点
* @param throughPointList 途径点
*/
public DriveRouteColorfulOverLay(
AMap amap,
DrivePath path,
LatLonPoint start,
LatLonPoint end,
List<LatLonPoint> throughPointList) {
mAMap = amap;
drivePath = path;
startPoint = AMapUtil.convertToLatLng(start);
endPoint = AMapUtil.convertToLatLng(end);
this.throughPointList = throughPointList;
}
private void addBusLineSteps(List<LatLonPoint> listPoints) {
if (listPoints.size() < 1) {
return;
}
addPolyLine(
new PolylineOptions()
.width(getRouteWidth())
.color(getBusColor())
.addAll(AMapUtil.convertArrList(listPoints)));
}
private void addRailwayStep(RouteRailwayItem railway) {
List<LatLng> railwaylistpoint = new ArrayList<LatLng>();
List<RailwayStationItem> railwayStationItems = new ArrayList<RailwayStationItem>();
railwayStationItems.add(railway.getDeparturestop());
railwayStationItems.addAll(railway.getViastops());
railwayStationItems.add(railway.getArrivalstop());
for (int i = 0; i < railwayStationItems.size(); i++) {
railwaylistpoint.add(AMapUtil.convertToLatLng(railwayStationItems.get(i).getLocation()));
}
addRailwayPolyline(railwaylistpoint);
}
private void addTaxiMarkers(TaxiItem taxiItem) {
LatLng position = AMapUtil.convertToLatLng(taxiItem.getOrigin());
String title = taxiItem.getmSname() + "打车";
String snippet = "到终点";
addStationMarker(
new MarkerOptions()
.position(position)
.title(title)
.snippet(snippet)
.anchor(0.5f, 0.5f)
.visible(nodeIconVisible)
.icon(getDriveBitmapDescriptor()));
}
/** @param routeBusLineItem */
private void addBusStationMarkers(RouteBusLineItem routeBusLineItem) {
BusStationItem startBusStation = routeBusLineItem.getDepartureBusStation();
LatLng position = AMapUtil.convertToLatLng(startBusStation.getLatLonPoint());
String title = routeBusLineItem.getBusLineName();
String snippet = getBusSnippet(routeBusLineItem);
addStationMarker(
new MarkerOptions()
.position(position)
.title(title)
.snippet(snippet)
.anchor(0.5f, 0.5f)
.visible(nodeIconVisible)
.icon(getBusBitmapDescriptor()));
}
/**
* 添加公交路线到地图上。
*
* @since V2.1.0
*/
public void addToMap() {
/**
* 绘制节点和线<br>
* 细节情况较多<br>
* 两个step之间，用step和step1区分<br>
* 1.一个step内可能有步行和公交，然后有可能他们之间连接有断开<br>
* 2.step的公交和step1的步行，有可能连接有断开<br>
* 3.step和step1之间是公交换乘，且没有步行，需要把step的终点和step1的起点连起来<br>
* 4.公交最后一站和终点间有步行，加入步行线路，还会有一些步行marker<br>
* 5.公交最后一站和终点间无步行，之间连起来<br>
*/
try {
List<BusStep> busSteps = busPath.getSteps();
for (int i = 0; i < busSteps.size(); i++) {
BusStep busStep = busSteps.get(i);
if (i < busSteps.size() - 1) {
BusStep busStep1 = busSteps.get(i + 1); // 取得当前下一个BusStep对象
// 假如步行和公交之间连接有断开，就把步行最后一个经纬度点和公交第一个经纬度点连接起来，避免断线问题
if (busStep.getWalk() != null && busStep.getBusLine() != null) {
checkWalkToBusline(busStep);
}
// 假如公交和步行之间连接有断开，就把上一公交经纬度点和下一步行第一个经纬度点连接起来，避免断线问题
if (busStep.getBusLine() != null
&& busStep1.getWalk() != null
&& busStep1.getWalk().getSteps().size() > 0) {
checkBusLineToNextWalk(busStep, busStep1);
}
// 假如两个公交换乘中间没有步行，就把上一公交经纬度点和下一步公交第一个经纬度点连接起来，避免断线问题
if (busStep.getBusLine() != null
&& busStep1.getWalk() == null
&& busStep1.getBusLine() != null) {
checkBusEndToNextBusStart(busStep, busStep1);
}
// 和上面的很类似
if (busStep.getBusLine() != null
&& busStep1.getWalk() == null
&& busStep1.getBusLine() != null) {
checkBusToNextBusNoWalk(busStep, busStep1);
}
if (busStep.getBusLine() != null && busStep1.getRailway() != null) {
checkBusLineToNextRailway(busStep, busStep1);
}
if (busStep1.getWalk() != null
&& busStep1.getWalk().getSteps().size() > 0
&& busStep.getRailway() != null) {
checkRailwayToNextWalk(busStep, busStep1);
}
if (busStep1.getRailway() != null && busStep.getRailway() != null) {
checkRailwayToNextRailway(busStep, busStep1);
}
if (busStep.getRailway() != null && busStep1.getTaxi() != null) {
checkRailwayToNextTaxi(busStep, busStep1);
}
}
if (busStep.getWalk() != null && busStep.getWalk().getSteps().size() > 0) {
addWalkSteps(busStep);
} else {
if (busStep.getBusLine() == null
&& busStep.getRailway() == null
&& busStep.getTaxi() == null) {
addWalkPolyline(latLng, endPoint);
}
}
if (busStep.getBusLine() != null) {
RouteBusLineItem routeBusLineItem = busStep.getBusLine();
addBusLineSteps(routeBusLineItem);
addBusStationMarkers(routeBusLineItem);
if (i == busSteps.size() - 1) {
addWalkPolyline(AMapUtil.convertToLatLng(getLastBuslinePoint(busStep)), endPoint);
}
}
if (busStep.getRailway() != null) {
addRailwayStep(busStep.getRailway());
addRailwayMarkers(busStep.getRailway());
if (i == busSteps.size() - 1) {
addWalkPolyline(
AMapUtil.convertToLatLng(busStep.getRailway().getArrivalstop().getLocation()),
endPoint);
}
}
if (busStep.getTaxi() != null) {
addTaxiStep(busStep.getTaxi());
addTaxiMarkers(busStep.getTaxi());
}
}
addStartAndEndMarker();
} catch (Throwable e) {
e.printStackTrace();
}
}
private void addWalkPolyLineByLatLonPoints(LatLonPoint pointFrom, LatLonPoint pointTo) {
LatLng latLngFrom = AMapUtil.convertToLatLng(pointFrom);
LatLng latLngTo = AMapUtil.convertToLatLng(pointTo);
addWalkPolyline(latLngFrom, latLngTo);
}