RoadCutDoubleName.java
16.6 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
package com.bsth.util;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.bsth.entity.LonLatName;
import com.bsth.util.CoordinateConverter.Location;
import com.bsth.util.CoordinateConverter;
import java.net.URLEncoder;
import java.util.*;
public class RoadCutDoubleName {
// 存放获取交点的经纬度，路段名字
static ArrayList<LonLatName> al = new ArrayList<LonLatName>();
public static Map<String, Object> start(String sectionStr) throws Exception {
al.clear();
// 存放过滤后返还会来的list集合
ArrayList dl = new ArrayList();
String fy = URLEncoder.encode("|", "utf-8");
String lL = baiduToGoogle(sectionStr);
String[] lonLat = lL.split(";");
int number = 0;
if (lonLat.length % 20 == 0) {
number = lonLat.length / 20;
} else {
number = lonLat.length / 20 + 1;
}
int middle = 0;
int max = 20;
if (lonLat.length >= 20) {
for (int NOT = 1; NOT <= number; NOT++) {
String Ol = "";
if (NOT < number) {
for (int min = middle; min < max; min++) {
if (min < max - 1) {
Ol += lonLat[min] + fy;
} else {
Ol += lonLat[min];
}
}
dl = getData(Ol,al);
middle = max;
max += 20;
} else {
for (int min = middle; min < lonLat.length; min++) {
if (min < lonLat.length - 1) {
Ol += lonLat[min] + fy;
} else {
Ol += lonLat[min];
}
}
dl = getData(Ol,al);
}
}
} else {
String Ol = "";
for (int min = middle; min < lonLat.length; min++) {
if (min < lonLat.length - 1) {
Ol += lonLat[min] + fy;
} else {
Ol += lonLat[min];
}
}
dl = getData(Ol,al);
}
// 将原有的经纬度数组转换为list集合
ArrayList<Location> el = new ArrayList<>();
for (int j = 0; j < lonLat.length; j++) {
String lon[] = lonLat[j].split(",");
Location point = new Location();
point.setLng(Double.valueOf(lon[0]));
point.setLat(Double.valueOf(lon[1]));
el.add(point);
}
ArrayList<Location> gl = new ArrayList<>();
for (int k = 0; k < dl.size(); k += 4) {
Location point = new Location();
String object = (String) dl.get(k);
String[] split = object.split(",");
point.setLng(Double.valueOf(split[0]));
point.setLat(Double.valueOf(split[1]));
gl.add(point);
}
// 将做过处理的百度坐标与过滤后的交点坐标存入，传给垂足获取方法
ArrayList fl = new ArrayList();
// 路的坐标点
fl.add(0, el);
// 路的交点
fl.add(1, gl);
List returnData = returnData(fl);
ArrayList<Location> pointList = new ArrayList<>();
for (int x = 0; x < returnData.size(); x++) {
List<Location> aList = new ArrayList<>();
aList = (List<Location>) returnData.get(x);
for (int z = 0; z < aList.size(); z++) {
Location point = new Location();
Location location = aList.get(z);
point.setLng(location.getLng());
point.setLat(location.getLat());
pointList.add(point);
}
}
/*
* 垂足返还的数据中每三条为一个交点，第一经纬度为前，第二为后，第三为原交点的垂足
* 下面循环会将返还的数据按前经纬度与返还数据的第一经纬度相匹配 将返还数据的第三个经纬度按顺序插入进去
*/
// lonLat:转换为高德的坐标点数组
for (int t = 0; t < pointList.size(); t += 3) {
Location pl = (Location) pointList.get(t);
Location newPl = (Location) pointList.get(t + 1);
// 判断切点是否添加成功
boolean type = false;
// pointList:包含前后垂足的集合，每三个一个轮回
for (int o = 0; o < el.size() - 1; o++) {
Location location1 = el.get(o);
Location location2 = el.get(o + 1);
if (location1.getLng() == pl.getLng() && location1.getLat() == pl.getLat()
&& location2.getLng() == newPl.getLng() && location2.getLat() == newPl.getLat()) {
if (o < el.size() - 1) {
// el:存放原始坐标Location对象的集合
el.add(o + 1, (Location) pointList.get(t + 2));
type = true;
break;
} else {
el.add(o, (Location) pointList.get(t + 2));
type = true;
break;
}
}
}
// 防止在同一线段下的两个切点会只添加一个
if (!type) {
for (int o = 0; o < el.size(); o++) {
Location location = el.get(o);
if (location.getLng() == newPl.getLng() && location.getLat() == newPl.getLat()) {
el.add(o, (Location) pointList.get(t + 2));
type = true;
break;
}
}
}
}
// 通过返还的垂足数据，将原有的中间点给替换掉
int w = 0;
for (int q = 2; q < pointList.size(); q += 3) {
Location pL = (Location) pointList.get(q);
dl.set(w, pL.getLng() + "," + pL.getLat());
w += 4;
}
// 对替换后的location进行路名拼接，十个点则应拼接出九个路段路名
// 若location获取的路名不符合规则，则返还“(-)”
int maxOne = 2;
int maxTwo = 6;
int minOne = 1;
int minTwo = 5;
String theMainRoad = "";
String theFirstRoad = "";
String theSecondRoad = "";
List<String> roadName = new ArrayList<>();
for (int d = maxTwo; d < dl.size();) {
boolean buff = false;
// 若两段路名中含有相同的路名，则此路名作为主路名
for (int h = minOne; h <= maxOne; h++) {
for (int f = minTwo; f <= maxTwo; f++) {
if (dl.get(h).equals(dl.get(f))) {
theMainRoad = dl.get(h).toString();
buff = true;
break;
} else {
theMainRoad = "";
}
}
if (buff) {
break;
}
}
// 获取主路名后，将主路名不为空的进行拼接
// 规则为:两段路名的firstName和secondName不与主路名相同
// 存入roadName列表且按数序包含无法进行拼接的路名返回值为“(-)”
for (int h = minOne; h <= maxOne; h++) {
for (int f = minTwo; f <= maxTwo; f++) {
if (!theMainRoad.equals("")) {
if (!dl.get(h).equals(theMainRoad)) {
theFirstRoad = dl.get(h).toString();
if (!dl.get(f).equals(theMainRoad)) {
theSecondRoad = dl.get(f).toString();
}
}
} else {
theFirstRoad = "";
theSecondRoad = "";
}
}
}
minOne += 4;
minTwo += 4;
maxOne += 4;
maxTwo += 4;
d = maxTwo;
roadName.add(theMainRoad + "（" + theFirstRoad + "-" + theSecondRoad + "）");
}
// 将所有经纬度列表进行重复过滤
for (int i = 0; i < el.size() - 1; i++) {
Location location = el.get(i);
for (int j = i + 1; j < el.size(); j++) {
Location location2 = el.get(j);
if (location.getLng() == location2.getLng() && location.getLat() == location2.getLat()) {
el.remove(j);
break;
}
}
}
// 用来区分此线路的开始是否等于location的第一个点
boolean buff = false;
//将路名roadName与路段roadNumber添加进theFrontDesk返还给前台
Map<String, Object> theFrontDesk = new HashMap<>();
// 若坐标组的第一个坐标与交点的第一个不相同，就说明实际规划出的线路条数+1
// 此方法的作用就是用来避免线路名称与线路不对称
if(dl.size() != 0) {
String firstLocation = (String) dl.get(0);
String[] firstLocationSplit = firstLocation.split(",");
Location firstOfAll = el.get(0);
if (firstOfAll.getLng() != Double.valueOf(firstLocationSplit[0])
&& firstOfAll.getLat() != Double.valueOf(firstLocationSplit[1])) {
roadName.add(0, "(-)");
buff = true;
}
String lastLocation = (String) dl.get(dl.size() - 4);
String[] lastLocationSplit = lastLocation.split(",");
Location lastOfAll = el.get(el.size() - 1);
if (lastOfAll.getLng() != Double.valueOf(lastLocationSplit[0])
&& lastOfAll.getLat() != Double.valueOf(lastLocationSplit[1])) {
roadName.add(roadName.size(), "(-)");
}
//切分路段，有两种情况，路段的第一个经纬度既是切点，则从第二个点开始计算
//路段的前几个点是多余的点 则将其保留，并且上面的方法就是用来防止第一个路段路名错误
List roadNumber = new ArrayList();
if (buff) {
int logo = 0;
for (int j = 0; j < dl.size(); j += 4) {
List wayNumber = new ArrayList();
String object = (String) dl.get(j);
String[] split = object.split(",");
for (int i = logo; i < el.size(); i++) {
Location location = el.get(i);
wayNumber.add(el.get(i));
if (location.getLng() == Double.valueOf(split[0])
&& location.getLat() == Double.valueOf(split[1])) {
logo = i;
roadNumber.add(wayNumber);
break;
}
if(i == el.size()-1){
logo = i;
roadNumber.add(wayNumber);
}
}
}
}else{
int logo = 0;
for (int j = 4; j < dl.size(); j += 4) {
List wayNumber = new ArrayList();
String object = (String) dl.get(j);
String[] split = object.split(",");
for (int i = logo; i < el.size(); i++) {
Location location = el.get(i);
wayNumber.add(el.get(i));
if (location.getLng() == Double.valueOf(split[0])
&& location.getLat() == Double.valueOf(split[1])) {
logo = i;
roadNumber.add(wayNumber);
break;
}
if(i == el.size()-1){
logo = i;
roadNumber.add(wayNumber);
}
}
}
}
List bSections = googleToBaidu(roadNumber);
//将路名roadName与路段roadNumber添加进theFrontDesk返还给前台
// List theFrontDesk = new ArrayList();
theFrontDesk.put("roadName",roadName);
theFrontDesk.put("bSections",bSections);
for(int i =0;i<bSections.size();i++){
List<Location> rn = new ArrayList<>();
rn = (List<Location>) bSections.get(i);
System.out.println("第"+(i+1)+"条路");
System.out.println(roadName.get(i));
for(int j=0;j<rn.size();j++){
Location object = (Location) rn.get(j);
System.out.println(object.getLng()+" "+object.getLat()+";");
}
}
}
return theFrontDesk;
}
public static ArrayList<LonLatName> getData(String Ol,ArrayList<LonLatName> al) throws Exception {
// 将去重后的list列表添加进来
ArrayList cl = new ArrayList();
StringBuilder sb = HttpClientUtils.get("http://restapi.amap.com/v3/geocode/regeo?output=json&location=" + Ol
+ "&key=ae7b43460cab274a8702b55640f9a5a7&radius=0&extensions=all&batch=true&roadlevel=1");
JSONObject jsonarr = JSON.parseObject(sb.toString());
JSONArray regeocodes = jsonarr.getJSONArray("regeocodes");
for (int a = 0; a < regeocodes.size(); a++) {
LonLatName lln = new LonLatName();
JSONObject json = (JSONObject) regeocodes.get(a);
JSONArray roadinters = json.getJSONArray("roadinters");
JSONArray roads = json.getJSONArray("roads");
JSONObject jsonObject = roadinters.getJSONObject(0);
JSONObject roadsObject = roads.getJSONObject(0);
lln.setFirst_name(jsonObject.getString("first_name"));
lln.setSecond_name(jsonObject.getString("second_name"));
lln.setLocation(jsonObject.getString("location"));
lln.setWay_name(roadsObject.getString("name"));
al.add(lln);
}
int a = 0;
for (int b = 1; b < al.size(); b++) {
if (al.get(b).getWay_name().equals(al.get(b).getFirst_name())
|| al.get(b).getWay_name().equals(al.get(b).getSecond_name())) {
if (b == 1) {
cl.add(al.get(a).getLocation());
cl.add(al.get(a).getFirst_name());
cl.add(al.get(a).getSecond_name());
cl.add(al.get(a).getWay_name());
}
if (!al.get(a).getLocation().equals(al.get(b).getLocation())) {
cl.add(al.get(b).getLocation());
cl.add(al.get(b).getFirst_name());
cl.add(al.get(b).getSecond_name());
cl.add(al.get(b).getWay_name());
a = b;
}
}
}
return cl;
}
// 处理所有的切点（用每个切点去匹配到整条路段上最近的点）
public static List returnData(ArrayList twoList) {
// List<Location> aList = new ArrayList<>();
// List<Location> wip = new ArrayList<>();
// 路的坐标点
List<Location> aList = (List<Location>) twoList.get(0);
// 路的交点
List<Location> wip = (List<Location>) twoList.get(1);
List<List<Location>> list = new ArrayList<>();
for (int j = 0; j < wip.size(); j++) {
Map<Double, List<Location>> points = new HashMap<>();
for (int i = 1; i < aList.size(); i++) {
// 获取最近点为切点
points.putAll(ClosestPoint.GetNearestDistance(aList.get(i - 1), aList.get(i), wip.get(j)));
}
// points 为返回的所有切点的集合
Object[] obj = points.keySet().toArray();
Arrays.sort(obj);
list.add(j,points.get(obj[0]));
}
return list;
}
// 百度坐标解密位高德
public static String baiduToGoogle(String sectionStr) {
String gdLL="";
// String lL = "121.531301,31.211823;121.532438,31.213784;121.532438,31.213784;121.535025,31.213764;121.535095,31.213765;121.535702,31.213757;121.536388,31.21375;121.537383,31.213699;121.53802,31.213711;121.538408,31.213709;121.538478,31.21371;121.538955,31.213699;121.540289,31.213714;121.540826,31.213724;121.541543,31.213718;121.542867,31.213552;121.542976,31.213534;121.543245,31.213489;121.544787,31.213256;121.546102,31.213059;121.546221,31.213041;121.546898,31.212892;121.547445,31.212691;121.547724,31.212566;121.54855,31.212099;121.549466,31.211432;121.550113,31.210802;121.550402,31.210576;121.551437,31.20911;121.551486,31.209031;121.551795,31.208585;121.552282,31.207861;121.552641,31.207316;121.5528,31.207088;121.552959,31.20685;121.553009,31.20678;121.553357,31.206235;121.553626,31.205898;121.553696,31.205939;121.553696,31.205936;121.554105,31.206171;121.555941,31.207121;121.555941,31.207121;121.556021,31.207202;121.556719,31.207589;121.557458,31.208006;121.557538,31.208116;121.557538,31.208116;121.558047,31.208401;121.559076,31.208909;121.559625,31.209182;121.559865,31.209304;121.560744,31.209599;121.560904,31.20966;121.562362,31.209967;121.563621,31.210132;121.563951,31.210132;121.56675,31.210135;121.569371,31.210191;121.570593,31.210377;121.573087,31.211114;121.573437,31.211241;121.57461,31.211763;121.577197,31.21297;121.577458,31.213077;121.577458,31.213077;121.57805,31.213351;121.57805,31.213351;121.58085,31.214638;121.58097,31.214686;121.58097,31.214686;121.583581,31.21581;121.584605,31.216194;121.584967,31.216339;121.585961,31.216703;121.586393,31.216806;121.587398,31.217059;121.588342,31.217293;121.588744,31.217386;121.58998,31.217694;121.590814,31.217889;121.590915,31.217918;121.591548,31.218056;121.591648,31.218084;121.593065,31.218388;121.593517,31.21854;121.59393,31.218762;121.594704,31.219287;121.596986,31.220814;121.59766,31.221212;121.598001,31.221375;121.600474,31.222169;121.600544,31.222198;121.600574,31.222207;121.600685,31.222245;121.603348,31.223057;121.605639,31.223607;121.605638,31.223607;121.605648,31.223537;121.605698,31.222176;121.605787,31.221004;121.606055,31.216939;121.606324,31.213734;121.606373,31.212813;121.606522,31.21086;121.606611,31.210048;121.606621,31.209968;121.606772,31.209986;121.606772,31.209985;121.608479,31.210248;121.60864,31.210265;121.60864,31.210265;121.60871,31.210014";
System.out.println(sectionStr);
String lonLat[] = sectionStr.split(";");
for (int a = 0; a < lonLat.length; a++) {
String[] split = lonLat[a].split(",");
Location locationMake = CoordinateConverter.LocationMake(Double.valueOf(split[0]), Double.valueOf(split[1]));
Location gd_decrypt = CoordinateConverter.bd_decrypt(locationMake);
if (a < lonLat.length - 1) {
gdLL += gd_decrypt.getLng() + "," + gd_decrypt.getLat() + ";";
} else {
gdLL += gd_decrypt.getLng() + "," + gd_decrypt.getLat();
}
}
return gdLL;
}
// 高德坐标加密位百度
public static List googleToBaidu(List list) {
List roadNumber = new ArrayList();
for(int i =0;i<list.size();i++){
String lL = "";
List wayNumber = new ArrayList();
List<Location> rn = new ArrayList<>();
rn = (List<Location>) list.get(i);
for(int j=0;j<rn.size();j++){
Location object = (Location) rn.get(j);
if(j<rn.size()-1){
lL += object.getLng()+","+object.getLat()+";";
}else{
lL += object.getLng()+","+object.getLat();
}
}
String lonLat[] = lL.split(";");
for (int a = 0; a < lonLat.length; a++) {
String[] split = lonLat[a].split(",");
Location locationMake = CoordinateConverter.LocationMake(Double.valueOf(split[0]), Double.valueOf(split[1]));
Location bd_encrypt = CoordinateConverter.bd_encrypt(locationMake);
wayNumber.add(bd_encrypt);
}
roadNumber.add(wayNumber);
}
return roadNumber;
}
}