package com.future.driver.base.gaode.gpsnav.overlay;
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import android.content.Context;
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import com.amap.api.maps.AMap;
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import com.amap.api.maps.model.BitmapDescriptor;
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import com.amap.api.maps.model.LatLng;
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import com.amap.api.maps.model.LatLngBounds;
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import com.amap.api.maps.model.Marker;
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import com.amap.api.maps.model.MarkerOptions;
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import com.amap.api.maps.model.PolylineOptions;
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import com.amap.api.services.core.LatLonPoint;
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import com.amap.api.services.route.DrivePath;
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import com.amap.api.services.route.DriveStep;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 驾车路线图层类。在高德地图API里，如果要显示驾车路线规划，可以用此类来创建驾车路线图层。如不满足需求，也可以自己创建自定义的驾车路线图层。
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*
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* @since V2.1.0
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*/
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public class DrivingRouteOverlay extends RouteOverlay {
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private DrivePath drivePath;
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private List<LatLonPoint> throughPointList;
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private List<Marker> throughPointMarkerList = new ArrayList<Marker>();
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private boolean throughPointMarkerVisible = true;
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private Context mContext;
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private PolylineOptions mPolylineOptions;
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/**
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* 通过此构造函数创建驾车路线图层,驾车路线使用一条polyline显示，避免长距离出现卡顿的问题。
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*
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* @param context 当前activity。
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* @param amap 地图对象。
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* @param path 驾车路线规划的一个方案。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/DrivePath.html" title="com.amap.api.services.route中的类">DrivePath</a></strong>。
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* @param start 起点。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>。
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* @param end 终点。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>。
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* @since V2.1.0
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*/
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public DrivingRouteOverlay(Context context, AMap amap, DrivePath path,
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LatLonPoint start, LatLonPoint end) {
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this(context, amap, path, start, end, null);
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mContext = context;
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}
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/**
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* 通过此构造函数创建带有途经点的驾车路线图层。
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*
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* @param context 当前activity。
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* @param amap 地图对象。
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* @param path 驾车路线规划的一个方案。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/DrivePath.html" title="com.amap.api.services.route中的类">DrivePath</a></strong>。
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* @param start 起点。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>。
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* @param end 终点。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>。
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* @param throughPointList 途经点列表，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>。
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* @since V2.3.1
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*/
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public DrivingRouteOverlay(Context context, AMap amap, DrivePath path,
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LatLonPoint start, LatLonPoint end,
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List<LatLonPoint> throughPointList) {
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super(context);
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this.mAMap = amap;
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this.drivePath = path;
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startPoint = AMapServicesUtil.convertToLatLng(start);
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endPoint = AMapServicesUtil.convertToLatLng(end);
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this.throughPointList = throughPointList;
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mContext = context;
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}
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/**
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* 添加驾车路线到地图中。
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*
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* @since V2.1.0
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*/
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public void addToMap(int color) {
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initPolylineOptions(color);
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try {
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List<DriveStep> drivePaths = drivePath.getSteps();
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for (int i = 0; i < drivePaths.size(); i++) {
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DriveStep driveStep = drivePaths.get(i);
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LatLng latLng = AMapServicesUtil.convertToLatLng(getFirstDrivePoint(driveStep));
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if (i < drivePaths.size() - 1) {
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// 连接起点
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if (i == 0) {
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addDrivingPolyLine(startPoint, latLng);
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}
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// checkDistanceToNextStep(driveStep, drivePaths.get(i + 1));
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}
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// 中间路段
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addDrivingStationMarkers(driveStep, latLng);
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addDrivingPolyLine(driveStep);
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// 连接终点，放在最后
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if(i == drivePaths.size() - 1) {
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addDrivingPolyLine(getLastDrivePoint(driveStep), endPoint);
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}
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}
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addStartAndEndMarker();
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// addThroughPointMarker();
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showPolyline();
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} catch (Throwable e) {
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e.printStackTrace();
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}
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}
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/**
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* 初始化线段属性
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*/
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private void initPolylineOptions(int color) {
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mPolylineOptions = null;
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mPolylineOptions = new PolylineOptions();
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mPolylineOptions.color(color).width(getRouteWidth());
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}
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private void showPolyline() {
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addPolyLine(mPolylineOptions);
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}
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/**
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* 检查这一步的最后一点和下一步的起始点之间是否存在空隙
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*
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* @param curStep
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* @param nextStep
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*/
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private void checkDistanceToNextStep(DriveStep curStep,
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DriveStep nextStep) {
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LatLonPoint lastPoint = getLastDrivePoint(curStep);
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LatLonPoint nextFirstPoint = getFirstDrivePoint(nextStep);
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if (!(lastPoint.equals(nextFirstPoint))) {
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addDrivingPolyLine(lastPoint, nextFirstPoint);
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}
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}
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/**
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* @param driveStep
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* @return
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*/
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private LatLonPoint getFirstDrivePoint(DriveStep driveStep) {
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return driveStep
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.getPolyline().get(0);
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}
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/**
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* @param driveStep
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* @return
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*/
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private LatLonPoint getLastDrivePoint(DriveStep driveStep) {
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return driveStep
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.getPolyline().get(
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driveStep.getPolyline().size() - 1);
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}
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private void addDrivingPolyLine(LatLonPoint pointFrom, LatLonPoint pointTo) {
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addDrivingPolyLine(AMapServicesUtil.convertToLatLng(pointFrom), AMapServicesUtil.convertToLatLng(pointTo));
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}
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private void addDrivingPolyLine(LatLng latLngFrom, LatLonPoint pointTo) {
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addDrivingPolyLine(latLngFrom, AMapServicesUtil.convertToLatLng(pointTo));
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}
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private void addDrivingPolyLine(LatLonPoint pointFrom, LatLng latLngTo) {
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addDrivingPolyLine(AMapServicesUtil.convertToLatLng(pointFrom), latLngTo);
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}
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private void addDrivingPolyLine(LatLng latLngFrom, LatLng latLngTo) {
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mPolylineOptions.add(latLngFrom, latLngTo);
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// addPolyLine(new PolylineOptions()
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// .add(latLngFrom, latLngTo)
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// .color(getDriveColor()).width(getRouteWidth()));
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}
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/**
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* @param driveStep
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*/
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private void addDrivingPolyLine(DriveStep driveStep) {
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mPolylineOptions.addAll(AMapServicesUtil.convertArrList(driveStep.getPolyline()));
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// addPolyLine(new PolylineOptions()
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// .addAll(AMapServicesUtil.convertArrList(driveStep.getPolyline()))
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// .color(getDriveColor()).width(getRouteWidth()));
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}
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/**
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* @param driveStep
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* @param latLng
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*/
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private void addDrivingStationMarkers(DriveStep driveStep, LatLng latLng) {
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addStationMarker(new MarkerOptions()
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.position(latLng)
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.title("\u65B9\u5411:" + driveStep.getAction()
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+ "\n\u9053\u8DEF:" + driveStep.getRoad())
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.snippet(driveStep.getInstruction()).visible(nodeIconVisible)
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.anchor(0.5f, 0.5f).icon(getDriveBitmapDescriptor()));
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}
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private void addThroughPointMarker() {
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if (this.throughPointList != null && this.throughPointList.size() > 0) {
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LatLonPoint latLonPoint = null;
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for (int i = 0; i < this.throughPointList.size(); i++) {
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latLonPoint = this.throughPointList.get(i);
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if (latLonPoint != null) {
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throughPointMarkerList.add(mAMap
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.addMarker((new MarkerOptions())
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.position(
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new LatLng(latLonPoint
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.getLatitude(), latLonPoint
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.getLongitude()))
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.visible(throughPointMarkerVisible)
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.icon(getThroughPointBitDes())
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.title("\u9014\u7ECF\u70B9")));
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}
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}
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}
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}
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@Override
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protected LatLngBounds getLatLngBounds() {
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LatLngBounds.Builder b = LatLngBounds.builder();
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b.include(new LatLng(startPoint.latitude, startPoint.longitude));
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b.include(new LatLng(endPoint.latitude, endPoint.longitude));
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if (this.throughPointList != null && this.throughPointList.size() > 0) {
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for (int i = 0; i < this.throughPointList.size(); i++) {
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b.include(new LatLng(
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this.throughPointList.get(i).getLatitude(),
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this.throughPointList.get(i).getLongitude()));
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}
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}
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return b.build();
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}
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public void setThroughPointIconVisibility(boolean visible) {
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try {
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throughPointMarkerVisible = visible;
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if (this.throughPointMarkerList != null
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&& this.throughPointMarkerList.size() > 0) {
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for (int i = 0; i < this.throughPointMarkerList.size(); i++) {
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this.throughPointMarkerList.get(i).setVisible(visible);
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}
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}
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} catch (Throwable e) {
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e.printStackTrace();
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}
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}
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private BitmapDescriptor getThroughPointBitDes() {
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return null;
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}
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/**
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* 去掉DriveLineOverlay上所有的Marker。
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*
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* @since V2.1.0
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*/
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@Override
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public void removeFromMap() {
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try {
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super.removeFromMap();
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if (this.throughPointMarkerList != null
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&& this.throughPointMarkerList.size() > 0) {
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for (int i = 0; i < this.throughPointMarkerList.size(); i++) {
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this.throughPointMarkerList.get(i).remove();
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}
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this.throughPointMarkerList.clear();
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}
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} catch (Throwable e) {
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e.printStackTrace();
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}
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}
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}
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