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feature (geo坐标转换)：高德转百度

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This commit is contained in:
purple
2020-07-27 17:53:40 +08:00
parent 152f082034
commit 94fdb38c7f
7 changed files with 283 additions and 4 deletions
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144
ruoyi/src/test/java/com/ruoyi/routine/GeoTests.java
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@ -2,10 +2,15 @@ package com.ruoyi.routine;
import com.alibaba.fastjson.JSON;
import com.baomidou.dynamic.datasource.annotation.DS;
import com.microsoft.sqlserver.jdbc.Geometry;
import com.microsoft.sqlserver.jdbc.SQLServerException;
import com.microsoft.sqlserver.jdbc.spatialdatatypes.Figure;
import com.microsoft.sqlserver.jdbc.spatialdatatypes.Point;
import com.ruoyi.RuoYiApplication;
import com.ruoyi.project.data.basis.domain.GDConvertCordinateResult;
import com.ruoyi.project.data.basis.domain.UvCommunityGeo;
import com.ruoyi.project.data.basis.domain.*;
import com.ruoyi.project.data.basis.mapper.UvCommunityGeoMapper;
import com.sun.org.apache.regexp.internal.RE;
import com.sun.scenario.effect.impl.sw.sse.SSEBlend_SRC_OUTPeer;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
@ -24,8 +29,10 @@ import java.math.BigDecimal;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = RuoYiApplication.class)
@ -80,4 +87,137 @@ public class GeoTests {
});
}
private String convertGaoDe2BaiDu(List<Figure> figureList, List<Point> pointList) {
OkHttpClient client = new OkHttpClient();
String baseUrl = "http://api.map.baidu.com/geoconv/v1/?ak=GNPGIGijImWZHguFphH6GcsPmAYrEfMX&from=3&to" +
"=5&coords=";
StringBuilder baiDuGeoSb = new StringBuilder("POLYGON (");
List<String> polygonPointList = new LinkedList<>();
for (int i = 0; i < figureList.size(); i++) {
List<Point> partialPointList = null;
List<BaiDuPoint> allBaiDuPointList = new LinkedList<>();
if (i == figureList.size() - 1) {
partialPointList = pointList.stream()
.skip(figureList.get(i).getPointOffset())
.collect(Collectors.toList());
} else {
partialPointList = pointList.stream()
.skip(figureList.get(i).getPointOffset())
.limit(figureList.get(i + 1).getPointOffset() - figureList.get(i).getPointOffset())
.collect(Collectors.toList());
}
int groupCount = partialPointList.size() / 100;
if (0 != partialPointList.size() % 100) {
groupCount += 1;
}
for (int j = 0; j < groupCount; j++) {
StringBuilder sb = new StringBuilder(baseUrl);
sb.append(String.join(";",
partialPointList.stream().skip(j * 100).limit(100).map(p -> p.getX() + "," + p.getY()).collect(Collectors.toList())));
Request request = new Request.Builder()
.url(sb.toString())
.build();
System.out.println(request.url().toString());
try (Response response = client.newCall(request).execute()) {
String content = response.body().string();
BaiDuMapResponse priceApiResult = JSON.parseObject(content,
BaiDuMapResponse.class);
if (Objects.equals(0, priceApiResult.getStatus())) {
List<BaiDuPoint> baiDuPointList = priceApiResult.getResult();
allBaiDuPointList.addAll(baiDuPointList);
}
} catch (IOException e) {
e.printStackTrace();
}
}
String partialWKT = String.join(", ",
allBaiDuPointList.stream().map(BaiDuPoint::toString).collect(Collectors.toList()));
System.out.println(partialWKT);
polygonPointList.add(partialWKT);
}
baiDuGeoSb.append(String.join(", ",
polygonPointList.stream().map(s -> "(" + s + ")").collect(Collectors.toList())));
baiDuGeoSb.append(")");
return baiDuGeoSb.toString();
}
/**
* 高德坐标转百度
*/
@Test
@DS("teemlink")
public void convertGeoGD2Baidu() {
String tableName = "上海基准地价2010办公";
List<UvGeo> uvGeoList = uvCommunityGeoMapper.getSomeGeo(tableName);
//
uvGeoList.parallelStream().forEach(gaoDeGeo -> {
try {
Geometry geometry = Geometry.parse(gaoDeGeo.getGeoText());
List<Figure> figureList = geometry.getFigureList();
List<Point> pointList = geometry.getPointList();
String baiDuGeoWKT = convertGaoDe2BaiDu(figureList, pointList);
uvCommunityGeoMapper.updateSomeGeo(tableName, baiDuGeoWKT, gaoDeGeo.getId());
} catch (SQLServerException e) {
e.printStackTrace();
}
// StringBuilder baiDuGeoText = new StringBuilder("POLYGON ((");
// String geoText = gaoDeGeo.getGeoText().replace("POLYGON ((", "").replace("))", "");
// String[] segmentList = geoText.split(",");
//
//
// List<String> polygonPointList = new LinkedList<>();
// for (String item : segmentList) {
// String[] point = item.trim().split(" ");
// polygonPointList.add(String.format("%s,%s", point[0], point[1]));
// }
//
// // 每100个点一组
// int groupCount = polygonPointList.size() / 100;
// if (0 != polygonPointList.size() % 100) {
// groupCount += 1;
// }
// for (int i = 0; i < groupCount; i++) {
// StringBuilder sb = new StringBuilder(baseUrl);
// sb.append(String.join(";",
// polygonPointList.stream().skip(i * 100).limit(100).collect(Collectors.toList())));
// Request request = new Request.Builder()
// .url(sb.toString())
// .build();
// try (Response response = client.newCall(request).execute()) {
// String content = response.body().string();
// BaiDuMapResponse priceApiResult = JSON.parseObject(content,
// BaiDuMapResponse.class);
// if (Objects.equals(0, priceApiResult.getStatus())) {
// List<BaiDuPoint> baiDuPointList = priceApiResult.getResult();
// allBaiDuPointList.addAll(baiDuPointList);
// }
// } catch (IOException e) {
// e.printStackTrace();
// }
// }
//
// try {
// String rawBaiDuPointText = String.join(",",
// allBaiDuPointList.stream().map(BaiDuPoint::toString).collect(Collectors.toList()));
//
// baiDuGeoText.append(rawBaiDuPointText);
// baiDuGeoText.append("))");
// uvCommunityGeoMapper.updateSomeGeo(tableName, baiDuGeoText.toString(), gaoDeGeo.getId());
// } catch (Exception e) {
// e.printStackTrace();
// }
});
}
}