手机屏幕四角在百度地图中的坐标点和在屏幕内随机撒点
2017-06-27 本文已影响0人
墨色尘埃
在屏幕内随机撒点
public void initData() {
list = new ArrayList<>();
double initLat = 32.030717;//圆点
double initLng = 118.723488;
double sanLat = 32.024201;//三角
double sanLng = 118.721533;
for (int i = 0; i < 50; i++) {
Random r = new Random();
double y = r.nextDouble() * 0.05; //between 0.0 and 1.0
DecimalFormat df = new DecimalFormat("0.0000");// 保留4位小数
double intStr = Double.parseDouble(df.format(y));
initLat -= intStr;
double jia = initLng + intStr;
BPointRound bPointRound = new BPointRound();
if (initLat > 31.960735) {
bPointRound.setLatitude(initLat + ""); //118.723488,32.030717(绿博园)
bPointRound.setLongitude(jia + ""); //118.768691,31.962735(银杏山庄)
} else {
double initLat1 = 32.026221;
double initLng1 = 118.724336;
Random r1 = new Random();
double y1 = r1.nextDouble() * 0.05; //between 0.0 and 1.0
DecimalFormat df1 = new DecimalFormat("0.0000");// 保留4位小数
double intStr1 = Double.parseDouble(df1.format(y1));
initLat1 -= intStr1;
double jia1 = initLng1 + intStr;
if (initLat1 > 31.960735) {
bPointRound.setLatitude(initLat1 + ""); //118.723488,32.030717(绿博园)
bPointRound.setLongitude(jia1 + ""); //118.768691,31.962735(银杏山庄)
} else {
double lat = initLat1 - (intStr1 * 0.1);
double jia2 = initLng1 + intStr;
bPointRound.setLatitude(lat + ""); //118.723488,32.030717(绿博园)
bPointRound.setLongitude(jia2 + ""); //118.768691,31.962735(银杏山庄)
}
}
sanLat -= intStr;
double jiaSan = sanLng + intStr;
BPointTriangle bPoint1 = new BPointTriangle();
bPoint1.setAz("0,120,240");
bPoint1.setCompare("弱,强,弱");
bPoint1.setLapNum("1,2,3");
bPoint1.setLiveStatus("在网(在网运行),在网(在网运行),在网(在网运行)");
bPoint1.setSelfWeak("强,弱,弱");
if (sanLat > 31.960735) {
bPoint1.setLatitude(sanLat + ""); //118.723488,32.030717(绿博园)
bPoint1.setLongitude(jiaSan + ""); //118.768691,31.962735(银杏山庄)
} else {
double sanLat1 = 32.020649; //118.719521,32.020649
double sanLng1 = 118.719521;
Random r1 = new Random();
double y1 = r1.nextDouble() * 0.05; //between 0.0 and 1.0
DecimalFormat df1 = new DecimalFormat("0.0000");// 保留4位小数
double intStr1 = Double.parseDouble(df1.format(y1));
sanLat1 -= intStr1;
double jia1 = sanLng1 + intStr;
if (sanLat1 > 31.960735) {
bPoint1.setLatitude(sanLat1 + ""); //118.723488,32.030717(绿博园)
bPoint1.setLongitude(jia1 + ""); //118.768691,31.962735(银杏山庄)
} else {
double lat = sanLat1 - (intStr1 * 0.1);
double jia2 = sanLng1 + intStr;
bPoint1.setLatitude(lat + ""); //118.723488,32.030717(绿博园)
bPoint1.setLongitude(jia2 + ""); //118.768691,31.962735(银杏山庄)
}
}
list.add(bPointRound);
list.add(bPoint1);
}
}
手机屏幕四角在百度地图中的坐标点：onCreate方法中
mMapView = (MapView) findViewById(mapView);
mBaiduMap = mMapView.getMap();
mBaiduMap.setOnMapStatusChangeListener(listener); //监听滑动的事件
BaiduMap.OnMapStatusChangeListener listener = new BaiduMap.OnMapStatusChangeListener() {
/**
* 手势操作地图，设置地图状态等操作导致地图状态开始改变。
* @param status 地图状态改变开始时的地图状态
*/
public void onMapStatusChangeStart(MapStatus status) {
}
/**
* 地图状态变化中
* @param status 当前地图状态
*/
public void onMapStatusChange(MapStatus status) {
}
/**
* 地图状态改变结束
*/
@Override
public void onMapStatusChangeFinish(MapStatus mapStatus) {
//左上角经纬度
Point pt = new Point();
pt.x = 0;
pt.y = 0;
LatLng ll = mBaiduMap.getProjection().fromScreenLocation(pt);
//右下角经纬度
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
Point pty = new Point();
pty.x = dm.widthPixels;
pty.y = dm.heightPixels;
LatLng lly = mBaiduMap.getProjection().fromScreenLocation(pty);
//这里能正确显示坐标
LatLng[] pts = MapUtils.getMapLTandRB(mBaiduMap);
// pts[0] = MapUtils.fromBaiduToGPS(pts[0]); //gps坐标
// pts[1] = MapUtils.fromBaiduToGPS(pts[1]); //gps坐标
Log.e("MainActivity", "左上角坐标:" + pts[0]+"\n右下角坐标:"+pts[1]);
pointByWindow = DrawPointByWindow.getInstance(BaiduMapUse.getInstance(MainActivity.this
, mBaiduMap), mBaiduMap);
pointByWindow.getPoint(pts);
//如果把marker的点击事件放在屏幕滑动的监听中，会出现滑动一次就多执行一次setOnMarkerClickListener事件
//可能是因为onMapStatusChangeFinish滑动一次setOnMarkerClickListener也要执行一次，虽然暂时没有点击
//但是被记录下来，等到点击marker的时候会执行完所有的次数
// mBaiduMap.setOnMarkerClickListener(new BaiduMap.OnMarkerClickListener() {
// @Override
// public boolean onMarkerClick(Marker marker) {
//
// long startTime = System.currentTimeMillis();
// Log.e("MainActivity", "startTime:" + startTime);
//
// Bundle b = MapUtils.getDataWithOverlay(marker);
// if (null != b) {
// Serializable data = b.getSerializable("data");
// BasePointInfo basePointInfo = (BasePointInfo) data;
// String layerId = basePointInfo.getLayerId();
// //查询已勾选图层下对应坐标的基站
// List<BasePointInfo> pois = new ArrayList<>();
// pois.add(basePointInfo);
// pois.add(basePointInfo);
//
// PixelInfoDialog dialog = new PixelInfoDialog(mContext, pois, mDialogUtil,mBaiduMap);
// dialog.show();
//
// long endTime = System.currentTimeMillis();
// Log.e("MainActivity", "endTime:" + endTime);
// long xiangjian = endTime - startTime;
// Log.e("MainActivity", "xiangjian:" + xiangjian);
//
//
//// if (layerId.equals("layerId")) { //不同图层的点(每个图层的点信息结构应该相同)
//// map = new HashMap<>();
//// map.put("第一", new ElementaryFragment());
//// map.put("第二", new MapFragment());
//// map.put("第三", new ZipFragment());
//// DialogFragmentWindow_Modity dialog = new DialogFragmentWindow_Modity(map,pois,basePointInfo);
//// dialog.show(getSupportFragmentManager(), "");
////
//// }else{ //另一个图层的点
//// map = new HashMap<>();
//// map.put("第一", new MapFragment());
//// DialogFragmentWindow_Modity dialog = new DialogFragmentWindow_Modity(map,pois,basePointInfo);
//// dialog.show(getSupportFragmentManager(), ""); //Activity继承FragmentActivity才可以有getSupportFragmentManager
//// }
//
// }
// return true;
// }
// });
}
};
MapUtils
package com.example.hasee.baidutest.utils;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint.Style;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BaiduMap.SnapshotReadyCallback;
import com.baidu.mapapi.map.BitmapDescriptor;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
import com.baidu.mapapi.map.Circle;
import com.baidu.mapapi.map.CircleOptions;
import com.baidu.mapapi.map.Gradient;
import com.baidu.mapapi.map.HeatMap;
import com.baidu.mapapi.map.MapStatus;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.Marker;
import com.baidu.mapapi.map.MarkerOptions;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.map.Overlay;
import com.baidu.mapapi.map.OverlayOptions;
import com.baidu.mapapi.map.Polygon;
import com.baidu.mapapi.map.PolygonOptions;
import com.baidu.mapapi.map.Polyline;
import com.baidu.mapapi.map.PolylineOptions;
import com.baidu.mapapi.map.Stroke;
import com.baidu.mapapi.map.WeightedLatLng;
import com.baidu.mapapi.map.offline.MKOLSearchRecord;
import com.baidu.mapapi.map.offline.MKOLUpdateElement;
import com.baidu.mapapi.map.offline.MKOfflineMap;
import com.baidu.mapapi.map.offline.MKOfflineMapListener;
import com.baidu.mapapi.model.LatLng;
import com.baidu.mapapi.search.geocode.GeoCodeOption;
import com.baidu.mapapi.search.geocode.GeoCoder;
import com.baidu.mapapi.search.geocode.OnGetGeoCoderResultListener;
import com.baidu.mapapi.search.geocode.ReverseGeoCodeOption;
import com.baidu.mapapi.search.poi.OnGetPoiSearchResultListener;
import com.baidu.mapapi.search.poi.PoiCitySearchOption;
import com.baidu.mapapi.search.poi.PoiSearch;
import com.baidu.mapapi.search.route.DrivingRoutePlanOption;
import com.baidu.mapapi.search.route.OnGetRoutePlanResultListener;
import com.baidu.mapapi.search.route.PlanNode;
import com.baidu.mapapi.search.route.RoutePlanSearch;
import com.baidu.mapapi.search.sug.OnGetSuggestionResultListener;
import com.baidu.mapapi.search.sug.SuggestionSearch;
import com.baidu.mapapi.search.sug.SuggestionSearchOption;
import com.baidu.mapapi.utils.CoordinateConverter;
import com.baidu.mapapi.utils.CoordinateConverter.CoordType;
import com.baidu.mapapi.utils.DistanceUtil;
import com.baidu.mapapi.utils.SpatialRelationUtil;
import com.example.hasee.baidutest.widget.CircleDrawable;
import com.example.hasee.baidutest.widget.PerformanceIndexDrawable;
import com.example.hasee.baidutest.widget.PerformanceIndexDrawable.PerformanceIndex;
import com.example.hasee.baidutest.widget.PerformanceIndexDrawable2;
import com.example.hasee.baidutest.widget.TriangleDrawable;
import java.util.ArrayList;
import java.util.List;
/**
* 百度地图工具类
*
* @author Liao_Yang
* @Description
* @data2015年12月28日 下午4:26:13
*/
public class MapUtils {
/**
* 开始定位
*/
public static void initLocation(BaiduMap baiduMap, LocationClient locClient, BDLocationListener listener) {
MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(15.0f); //缩放等级
baiduMap.setMyLocationEnabled(true);// 开启定位图层
// 普通地图
baiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
baiduMap.setMapStatus(msu);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true);// 打开gps
option.setCoorType("bd09ll"); // 设置坐标类型
option.setAddrType("all");
option.setScanSpan(1000);
locClient.setLocOption(option);
locClient.registerLocationListener(listener);
locClient.start();
}
/**
* 切换地图俯仰角
*/
public static void Map3D(BaiduMap baiduMap, int overlook) {
MapStatus status = new MapStatus.Builder().overlook(overlook).build();
baiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(status));
}
/**
* 关闭定位
*/
public static void stopLocation(BaiduMap baiduMap, LocationClient locClient) {
if (null != locClient && null != baiduMap) {
locClient.stop();
baiduMap.setMyLocationEnabled(false);
}
}
/**
* 添加点位至定位图层
*/
public static void addMyLocation(BaiduMap baiduMap, BDLocation location) {
MyLocationData locData = new MyLocationData.Builder().accuracy(location.getRadius())
.direction(location.getDirection()).latitude(location.getLatitude()).longitude(location.getLongitude())
.build();
baiduMap.setMyLocationData(locData);
}
/**
* 移动地图至指定点位
*/
public static void moveMapToNewLatLng(BaiduMap baiduMap, double lat, double lng) {
LatLng ll = new LatLng(lat, lng);
MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
baiduMap.animateMapStatus(u);
}
/**
* 改变地图缩放等级 处理缩放 sdk 缩放级别范围： [3.0,19.0]
*/
public static void setZoomLevel(BaiduMap baiduMap, float zoomLevel) {
MapStatusUpdate u = MapStatusUpdateFactory.zoomTo(zoomLevel);
baiduMap.animateMapStatus(u);
}
/**
* 获取地图缩放等级
*/
public static int getZoomLevel(BaiduMap baiduMap) {
int zoom = Math.round(baiduMap.getMapStatus().zoom);
return zoom;
}
public static void mapZoomIn(BaiduMap baiduMap) {
int zoomLevel = getZoomLevel(baiduMap) + 1;
if (zoomLevel <= 20) {
setZoomLevel(baiduMap, zoomLevel);
} else {
setZoomLevel(baiduMap, 20);
}
}
public static void mapZoomOut(BaiduMap baiduMap) {
int zoomLevel = getZoomLevel(baiduMap) - 1;
if (zoomLevel >= 3) {
setZoomLevel(baiduMap, zoomLevel);
} else {
setZoomLevel(baiduMap, 3);
}
}
/**
* 获取屏幕截图 rect=null 为全屏
*/
public static void getScreenshot(BaiduMap baiduMap, Rect rect, SnapshotReadyCallback callback) {
baiduMap.snapshotScope(rect, callback);
}
/**
* 改变地图状态为普通
*/
public static void changeMapTypeNormall(BaiduMap baiduMap) {
baiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
}
/**
* 改变地图状态为卫星
*/
public static void changeMapTypeSatellite(BaiduMap baiduMap) {
baiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE);
}
/**
* 获取路线规划实例
*/
public static RoutePlanSearch initRoutePlan(OnGetRoutePlanResultListener listener) {
RoutePlanSearch search = RoutePlanSearch.newInstance();
search.setOnGetRoutePlanResultListener(listener);
return search;
}
/**
* 线路规划
*/
public static void routePlan(RoutePlanSearch search, LatLng stLL, LatLng enLL) {
PlanNode stNode = PlanNode.withLocation(stLL);
PlanNode enNode = PlanNode.withLocation(enLL);
search.drivingSearch(new DrivingRoutePlanOption().from(stNode).to(enNode));
}
/**
* 获取离线地图服务实例
*/
public static MKOfflineMap initOffline(MKOfflineMapListener listener) {
MKOfflineMap offline = new MKOfflineMap();
offline.init(listener);
return offline;
}
/**
* 获取所有已下载地图列表
*/
public static ArrayList<MKOLUpdateElement> getDownloadMapList(MKOfflineMap offline) {
ArrayList<MKOLUpdateElement> array = null;
array = offline.getAllUpdateInfo();
return array;
}
/**
* 获取所有可下载地图列表
*/
public static ArrayList<MKOLSearchRecord> getAllCityList(MKOfflineMap offline) {
ArrayList<MKOLSearchRecord> array = null;
array = offline.getOfflineCityList();
return array;
}
/**
* 获取建议搜索服务实例
*/
public static SuggestionSearch initSuggestionSearch(OnGetSuggestionResultListener listener) {
SuggestionSearch suggesionSearch = SuggestionSearch.newInstance();
suggesionSearch.setOnGetSuggestionResultListener(listener);
return suggesionSearch;
}
/**
* 使用建议搜索服务获取建议列表
*/
public static void requestSuggestion(SuggestionSearch suggesionSearch, String city, String keyword) {
suggesionSearch.requestSuggestion(new SuggestionSearchOption().city(city).keyword(keyword));
}
/**
* 获取poi搜索服务实例
*/
public static PoiSearch initPoiSearch(OnGetPoiSearchResultListener listener) {
PoiSearch poiSearch = PoiSearch.newInstance();
poiSearch.setOnGetPoiSearchResultListener(listener);
return poiSearch;
}
/**
* poi搜索
*/
public static void requestPoiSearch(PoiSearch poiSearch, String city, String keyword, int capacity, int pageNum) {
poiSearch.searchInCity(
new PoiCitySearchOption().city(city).keyword(keyword).pageCapacity(capacity).pageNum(pageNum));
}
// /**
// * 添加poi结果至地图
// */
// public static PoiOverlay addPoiResultOnMap(BaiduMap baiduMap, PoiResult result) {
// PoiOverlay overlay = new PoiOverlay(baiduMap);
// overlay.setData(result);
// overlay.addToMap();
// return overlay;
// }
/**
* 添加覆盖物至地图
*/
public static Marker addOverlayToMap(BaiduMap baiduMap, LatLng ll, BitmapDescriptor bitmap) {
OverlayOptions options = new MarkerOptions().position(ll).icon(bitmap);
Marker marker = (Marker) baiduMap.addOverlay(options);
return marker;
}
public static Marker addOverlayToMap(BaiduMap baiduMap, LatLng ll, BitmapDescriptor bitmap, float rotate,
int index) {
OverlayOptions options = new MarkerOptions().position(ll).icon(bitmap).rotate(rotate).zIndex(index);
Marker marker = (Marker) baiduMap.addOverlay(options);
return marker;
}
public static Marker addOverlayToMap(BaiduMap baiduMap, LatLng ll, BitmapDescriptor bitmap, float rotate, int index,
float anchorX) {
OverlayOptions options = new MarkerOptions().position(ll).icon(bitmap).rotate(rotate).zIndex(index)
.anchor(anchorX, 1f);
Marker marker = (Marker) baiduMap.addOverlay(options);
return marker;
}
public static Marker addOverlayToMap(BaiduMap baiduMap, LatLng ll, BitmapDescriptor bitmap, float rotate, int index,
float anchorX, float anchorY) {
OverlayOptions options = new MarkerOptions().position(ll).icon(bitmap).rotate(rotate).zIndex(index)
.anchor(anchorX, anchorY);
Marker marker = (Marker) baiduMap.addOverlay(options);
return marker;
}
/**
* 更新mark坐标
*/
public static void updateMarkerLatLng(Marker marker, LatLng ll) {
marker.setPosition(ll);
}
/**
* 绘制折线
*/
public static Polyline addPolylineToMap(BaiduMap baiduMap, List<LatLng> points, int width, int color) {
OverlayOptions ooPolyline = new PolylineOptions().points(points).width(width).color(color);
Polyline polyline = (Polyline) baiduMap.addOverlay(ooPolyline);
return polyline;
}
/**
* 更新折线数据
*/
public static void setPolylinePoint(Polyline polyline, List<LatLng> points) {
polyline.setPoints(points);
}
/**
* 绘制多边形
*/
public static Polygon addPolygonToMap(BaiduMap baiduMap, List<LatLng> points, int width, int color,
int innerColor) {
OverlayOptions ooPolygon = new PolygonOptions().points(points).stroke(new Stroke(width, color))
.fillColor(innerColor);
Polygon polygon = (Polygon) baiduMap.addOverlay(ooPolygon);
return polygon;
}
/**
* 绘制多边形
*/
public static Polygon addPolygonToMap(BaiduMap baiduMap, List<LatLng> points, int width, int color, int innerColor,
int index) {
OverlayOptions ooPolygon = new PolygonOptions().points(points).stroke(new Stroke(width, color))
.fillColor(innerColor).zIndex(index);
Polygon polygon = (Polygon) baiduMap.addOverlay(ooPolygon);
return polygon;
}
public static Circle addCircleToMap(BaiduMap baiduMap, LatLng center, int radius, int fillColor, int strokeColor) {
Stroke stroke = new Stroke(1, strokeColor);
CircleOptions circleOptions = new CircleOptions().center(center).radius(radius).fillColor(fillColor)
.stroke(stroke);
Circle circle = (Circle) baiduMap.addOverlay(circleOptions);
return circle;
}
/**
* 更新多边形数据
*/
public static void setPolygonPoint(Polygon polygon, List<LatLng> points) {
polygon.setPoints(points);
}
/**
* 删除覆盖物
*/
public static void removeOverlayFromMap(Overlay overlay) {
if (null != overlay) {
overlay.remove();
}
}
/**
* 保存信息至覆盖物
*/
public static void saveDataWithOverlay(Overlay overlay, Bundle b) {
Bundle extraInfo = overlay.getExtraInfo();
if (extraInfo == null) {
overlay.setExtraInfo(b);
}
}
/**
* 获取覆盖物保存信息
*/
public static Bundle getDataWithOverlay(Overlay overlay) {
return overlay.getExtraInfo();
}
/**
* 获取两点间距离 单位：米
*/
public static double getDistance(LatLng stLL, LatLng enLL) {
return DistanceUtil.getDistance(stLL, enLL);
}
/**
* 清空地图
*/
public static void clearMap(BaiduMap baiduMap) {
baiduMap.clear();
}
/**
* 将屏幕坐标转换成经纬度
*/
public static LatLng fromPointToLatLng(BaiduMap baiduMap, Point p) {
LatLng ll = baiduMap.getProjection().fromScreenLocation(p);
return ll;
}
/**
* 获取地理编码查询实例
*/
public static GeoCoder initGeoCoder(OnGetGeoCoderResultListener listener) {
GeoCoder search = GeoCoder.newInstance();
search.setOnGetGeoCodeResultListener(listener);
return search;
}
/**
* 反地理编码查询
*/
public static void reverseGeoCode(GeoCoder search, LatLng ll) {
search.reverseGeoCode(new ReverseGeoCodeOption().location(ll));
}
/**
* 地理编码查询
*/
public static void geocode(GeoCoder search, String address, String city) {
search.geocode(new GeoCodeOption().address(address).city(city));
}
/**
* GPS坐标转换百度坐标
*/
public static LatLng fromGPSToBaidu(LatLng ll) {
if (null != ll) {
CoordinateConverter converter = new CoordinateConverter();
converter.from(CoordType.GPS);
converter.coord(ll);
return converter.convert();
}
return null;
}
/**
* 百度坐标转gps
*/
public static LatLng fromBaiduToGPS(LatLng ll) {
if (null != ll) {
LatLng convertBaidu = fromGPSToBaidu(ll);
double resultLat = 2 * ll.latitude - convertBaidu.latitude;
double resultLong = 2 * ll.longitude - convertBaidu.longitude;
return new LatLng(resultLat, resultLong);
}
return null;
}
/**
* 获取地图信息
*/
public static LatLng[] getMapBounds(BaiduMap baiduMap) {
LatLng rt = baiduMap.getMapStatus().bound.northeast;
LatLng lb = baiduMap.getMapStatus().bound.southwest;
return new LatLng[]{rt, lb};
}
/**
* 获取地图左上角和右下角的经纬度
*/
public static LatLng[] getMapLTandRB(BaiduMap baiduMap) {
LatLng rt = baiduMap.getMapStatus().bound.northeast;
LatLng lb = baiduMap.getMapStatus().bound.southwest;
return new LatLng[]{new LatLng(rt.latitude, lb.longitude), new LatLng(lb.latitude, rt.longitude)};
}
/**
* 获取三角型覆盖物
*/
public static BitmapDescriptor getTriangleDrawable(int width, int height, int color, Style style) {
Drawable drawable = new TriangleDrawable(color, style);
Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_4444);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, width, height);
drawable.draw(canvas);
return BitmapDescriptorFactory.fromBitmap(bitmap);
}
public static BitmapDescriptor getRoadDrawable(int color) {
Drawable drawable = new CircleDrawable(color);
Bitmap bitmap = Bitmap.createBitmap(40, 40, Bitmap.Config.ARGB_4444);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, 40, 40);
drawable.draw(canvas);
return BitmapDescriptorFactory.fromBitmap(bitmap);
}
public static BitmapDescriptor getBigRoadDrawable(int color) {
Drawable drawable = new CircleDrawable(color, 13);
Bitmap bitmap = Bitmap.createBitmap(40, 40, Bitmap.Config.ARGB_4444);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, 40, 40);
drawable.draw(canvas);
return BitmapDescriptorFactory.fromBitmap(bitmap);
}
/**
* * 获取待性能指标覆盖物
*
* @param color 扇区颜色
* @param style 扇区样式:Fill/Stroke
* @param sWidth 扇区宽
* @param sHeight 扇区高
* @param angle 扇区角度
* @param selfCompare 自身弱覆盖
* @param over 越区覆盖
* @param lap 重叠覆盖
* @param compare 比较
* @return
*/
public static BitmapDescriptor getTriangleDrawable(int color, Style style, int sWidth, int sHeight, float angle,
int offsetLevel, String selfCompare, String over, String lap,
String compare) {
PerformanceIndexDrawable drawable = new PerformanceIndexDrawable(color, style, sWidth, sHeight, angle);
if ("弱".equals(selfCompare)) {
drawable.addRect(PerformanceIndex.TYPE_RUO, selfCompare, Color.parseColor("#43D012"));
}
if (!Utils.isEmpty(over) && !"0".equals(over)) {
int overColor = 0;
try {
int overCount = Integer.parseInt(over);
if (overCount <= 5) {
overColor = Color.parseColor("#999999");
} else if (overCount <= 10) {
overColor = Color.parseColor("#F742B9");
} else {
overColor = Color.parseColor("#ff0000");
}
} catch (Exception e) {
}
drawable.addRect(PerformanceIndex.TYPE_GUO, over, overColor);
}
if (!Utils.isEmpty(lap) && !"0".equals(lap)) {
int lapColor = 0;
try {
int lapCount = Integer.parseInt(lap);
if (lapCount <= 5) {
lapColor = Color.parseColor("#999999");
} else if (lapCount <= 10) {
lapColor = Color.parseColor("#F742B9");
} else {
lapColor = Color.parseColor("#ff0000");
}
} catch (Exception e) {
}
drawable.addRect(PerformanceIndex.TYPE_CHONG, lap, lapColor);
}
if (!"弱".equals(selfCompare) && "弱".equals(compare)) {
drawable.addRect(PerformanceIndex.TYPE_WEAK, "弱", Color.parseColor("#999999"));
} else if ("弱".equals(selfCompare) && "弱".equals(compare)) {
drawable.addRect(PerformanceIndex.TYPE_WEAK, "弱", Color.parseColor("#FF0000"));
} else if ("弱".equals(selfCompare) && "强".equals(compare)) {
drawable.addRect(PerformanceIndex.TYPE_WEAK, "强", Color.parseColor("#7F007F"));
}
// Bitmap bp = Utils.drawable2bitmap(drawable);
Bitmap bp = Utils.drawable2bitmap(drawable,angle);
return BitmapDescriptorFactory.fromBitmap(bp);
}
public static BitmapDescriptor getTriangleDrawable(int leftOrRight, int color, Style style, int sWidth, int sHeight,
float angle, int offsetLevel, String selfCompare, String over,
String lap, String compare) {
/**
* 初始化构造函数，还未调用对象里的方法
*/
// if (MapFragment.ab % 2 == 0){
// PerformanceIndexDrawable drawable = new PerformanceIndexDrawable(color, style, sWidth, sHeight, angle);
PerformanceIndexDrawable2 drawable = new PerformanceIndexDrawable2(color, style, sWidth, sHeight, leftOrRight);
// PerformanceIndexDrawable2_copy drawable = new PerformanceIndexDrawable2_copy(color, style, sWidth, sHeight,
// leftOrRight,angle);
if (!Utils.isEmpty(over) && !"0".equals(over)) {
int overColor = 0;
try {
int overCount = Integer.parseInt(over);
if (overCount <= 5) {
overColor = Color.parseColor("#999999");
} else if (overCount <= 10) {
overColor = Color.parseColor("#F742B9");
} else {
overColor = Color.parseColor("#ff0000");
}
} catch (Exception e) {
}
drawable.addRect(PerformanceIndex.TYPE_GUO, over, overColor);
}
if (!Utils.isEmpty(lap) && !"0".equals(lap)) {
int lapColor = 0;
try {
int lapCount = Integer.parseInt(lap);
if (lapCount <= 5) {
lapColor = Color.parseColor("#999999");
} else if (lapCount <= 10) {
lapColor = Color.parseColor("#F742B9");
} else {
lapColor = Color.parseColor("#ff0000");
}
} catch (Exception e) {
}
drawable.addRect(PerformanceIndex.TYPE_CHONG, lap, lapColor);
}
if ("弱".equals(selfCompare) && "弱".equals(compare)) {
drawable.addRect(PerformanceIndex.TYPE_WEAK, "弱", Color.parseColor("#FF0000"));
} else if ("弱".equals(selfCompare) && "强".equals(compare)) {
drawable.addRect(PerformanceIndex.TYPE_WEAK, "弱", Color.parseColor("#999999"));
}
// Bitmap bp = Utils.drawable2bitmap(drawable);
Bitmap bp = Utils.drawable2bitmap(drawable,angle); //旋转角度
return BitmapDescriptorFactory.fromBitmap(bp);
// }else{
// PerformanceIndexDrawable3 drawable = new
// PerformanceIndexDrawable3(color, style, sWidth, sHeight,leftOrRight);
// if (!Utils.isEmpty(over) && !"0".equals(over)) {
// int overColor = 0;
// try {
// int overCount = Integer.parseInt(over);
// if (overCount <= 5) {
// overColor = Color.parseColor("#999999");
// } else if (overCount <= 10) {
// overColor = Color.parseColor("#F742B9");
// } else {
// overColor = Color.parseColor("#ff0000");
// }
// } catch (Exception e) {
// }
// drawable.addRect(PerformanceIndex.TYPE_GUO, over, overColor);
// }
// if (!Utils.isEmpty(lap) && !"0".equals(lap)) {
// int lapColor = 0;
// try {
// int lapCount = Integer.parseInt(lap);
// if (lapCount <= 5) {
// lapColor = Color.parseColor("#999999");
// } else if (lapCount <= 10) {
// lapColor = Color.parseColor("#F742B9");
// } else {
// lapColor = Color.parseColor("#ff0000");
// }
// } catch (Exception e) {
// }
// drawable.addRect(PerformanceIndex.TYPE_CHONG, lap, lapColor);
// }
// if ("弱".equals(selfCompare) && "弱".equals(compare)) {
// drawable.addRect(PerformanceIndex.TYPE_WEAK, "弱",
// Color.parseColor("#FF0000"));
// } else if ("弱".equals(selfCompare) && "强".equals(compare)) {
// drawable.addRect(PerformanceIndex.TYPE_WEAK, "弱",
// Color.parseColor("#999999"));
// }
// Bitmap bp = Utils.drawable2bitmap(drawable);
// return BitmapDescriptorFactory.fromBitmap(bp);
// }
}
/**
* 获取两点间角度
*/
public static double getAngle(List<LatLng> points) {
double angle = 0;
LatLng stLL = points.get(0);
LatLng enLL = points.get(1);
double x = enLL.longitude - stLL.longitude;
double y = enLL.latitude - stLL.latitude;
if (y == 0 && x > 0) {
angle = 90;
} else if (y == 0 && x < 0) {
angle = 270;
} else if (x == 0 && y > 0) {
angle = 0;
} else if (x == 0 && y < 0) {
angle = 180;
} else if (x > 0 && y > 0) {
angle = Math.atan((x) / (y)) * 180 / Math.PI;
} else if (x > 0 && y < 0) {
angle = 180 + Math.atan((x) / (y)) * 180 / Math.PI;
} else if (x < 0 && y < 0) {
angle = 180 + Math.atan((x) / (y)) * 180 / Math.PI;
} else if (x < 0 && y > 0) {
angle = 360 + Math.atan((x) / (y)) * 180 / Math.PI;
}
return angle;
}
/**
* 添加热力图
*/
public static HeatMap addHeatMap(BaiduMap baiduMap, List<WeightedLatLng> lls) {
HeatMap heatmap = null;
if (null != baiduMap) {
int[] DEFAULT_GRADIENT_COLORS = {Color.rgb(102, 225, 0), Color.rgb(255, 0, 0)};
float[] DEFAULT_GRADIENT_START_POINTS = {0.2f, 1f};
Gradient gradient = new Gradient(DEFAULT_GRADIENT_COLORS, DEFAULT_GRADIENT_START_POINTS);
heatmap = new HeatMap.Builder().weightedData(lls).gradient(gradient).radius(20).build();
baiduMap.addHeatMap(heatmap);
}
return heatmap;
}
/**
* 移除热力图
*/
public static void removeheatMap(HeatMap heatMap) {
heatMap.removeHeatMap();
}
public static boolean isPolygonContainsPoint(List<LatLng> points, LatLng point) {
boolean isInFlag = SpatialRelationUtil.isPolygonContainsPoint(points, point);
return isInFlag;
}
}
