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feat: 임시 commit

feature/change-airspace
지대한 2 months ago
parent
cc8147c2a9
commit
f3be50f682
1 changed files with 89 additions and 35 deletions
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  1. 124
      pav-server/src/main/java/com/palnet/comn/utils/AirAreaUtils.java

124
pav-server/src/main/java/com/palnet/comn/utils/AirAreaUtils.java
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@ -7,6 +7,7 @@ import lombok.extern.slf4j.Slf4j;
import org.geotools.geojson.feature.FeatureJSON;
import org.geotools.geojson.geom.GeometryJSON;
import org.geotools.geometry.jts.JTS;
import org.geotools.geometry.jts.JTSFactoryFinder;
import org.geotools.referencing.CRS;
import org.geotools.referencing.GeodeticCalculator;
import org.json.simple.JSONArray;
@ -20,7 +21,9 @@ import org.locationtech.proj4j.BasicCoordinateTransform;
import org.locationtech.proj4j.CRSFactory;
import org.locationtech.proj4j.ProjCoordinate;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.opengis.referencing.operation.MathTransform;
import org.opengis.referencing.operation.TransformException;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.core.io.Resource;
@ -41,6 +44,7 @@ import java.util.stream.Collectors;
@Slf4j
public class AirAreaUtils {
private final int PERIMETER_OF_EARTH = 40075 * 1000; // 지구 둘레(m)
private final String RESOURCE_BASE_PATH = "air/airspace/";
private final String COMMON_PATH = "common/";
private final String CUSTOM_PATH = "custom/";
@ -93,7 +97,7 @@ public class AirAreaUtils {
/**
* 초기화
* 초기화
*/
private void init() {
airAreaMap = new HashMap<>();
@ -663,9 +667,15 @@ public class AirAreaUtils {
return originalGeometry; // Return the original geometry if type is not handled
}
public static List<Coordinate> swapCoordinates(List<Coordinate> originalCoordinates) {
return originalCoordinates.stream().map(coordinate -> new Coordinate(coordinate.y, coordinate.x)).collect(Collectors.toList());
}
// ---------------------- AreaUtils ----------------------
// TODO 버퍼 생성시 임의로 좌표변환을 해야만 하는지 확인 ex) espg:4326 -> espg:5181 -> espg:4326
/**
* 좌표계 변환
*
@ -685,7 +695,7 @@ public class AirAreaUtils {
List<Coordinate> result = new ArrayList<>();
for(Coordinate coord : coordList) {
for (Coordinate coord : coordList) {
ProjCoordinate projCoordinate = new ProjCoordinate(coord.getX(), coord.getY());
ProjCoordinate projTrasform = transform.transform(projCoordinate, new ProjCoordinate());
@ -706,7 +716,7 @@ public class AirAreaUtils {
*/
public List<Coordinate> buffer(List<Coordinate> coordList, double bufferZone) {
LineString line = geometryFactory.createLineString(coordList.toArray(new Coordinate[] {}));
LineString line = geometryFactory.createLineString(coordList.toArray(new Coordinate[]{}));
Geometry geometry = geometryFactory.createGeometry(line);
// buffer
@ -726,6 +736,7 @@ public class AirAreaUtils {
}
// TODO 곡률로 구성된 원 생성방법 확인(타원이 아닌)
/**
* 타원 생성
*
@ -740,9 +751,9 @@ public class AirAreaUtils {
double lat = CircleCoord.y;
double diameterInMeters = BufferZone;
shapeFactory.setCentre(new Coordinate(lng , lat));
shapeFactory.setCentre(new Coordinate(lng, lat));
shapeFactory.setHeight((diameterInMeters * 2) / 111320d);
shapeFactory.setWidth((diameterInMeters * 2) / (40075000 * Math.cos(Math.toRadians(lat)) / 360));
shapeFactory.setWidth((diameterInMeters * 2) / (PERIMETER_OF_EARTH * Math.cos(Math.toRadians(lat)) / 360));
shapeFactory.setNumPoints(64);
final Polygon circle = shapeFactory.createCircle();
@ -756,43 +767,86 @@ public class AirAreaUtils {
return coordList;
}
/*
// 라인 버퍼 생성 샘플
public static void main(String[] args) throws FactoryException, TransformException {
// EPSG:4326 좌표계 정의
CoordinateReferenceSystem crs4326 = CRS.decode("EPSG:4326");
// EPSG:3857 좌표계 정의 (투영 좌표계)
// CoordinateReferenceSystem crs3857 = CRS.decode("EPSG:3857");
CoordinateReferenceSystem crs3857 = CRS.decode("EPSG:5181");
public static void main(String[] args) {
AirAreaUtils utils = AirAreaUtils.getInstance();
log.info("utils: {}", utils);
// AirAreaUtils utils2 = AirAreaUtils.getInstance();
// log.info("utils2: {}", utils2);
// log.info("utils == utils2: {}", utils == utils2);
//
// List<Integer> list = List.of(1, 2, 3, 4, 5);
// boolean b = list.stream().anyMatch(i -> i == 3);
// log.info("b:: {}", b);
// List<Integer> list2 = new ArrayList<>();
// boolean b2 = list2.stream().anyMatch(i -> i == 3);
// log.info("b2:: {}", b2);
Map<AirAreaType, List<FeatureInfo>> airMap = utils.getAirAreaMap();
airMap.forEach((k, v) -> {
log.info("{} - {}", k, v.size());
});
List<Coordinate> beforeCoordinates = List.of(
new Coordinate(126.0, 37.0),
new Coordinate(126.0, 38.0),
new Coordinate(127.0, 38.0),
// 좌표 변환기 설정
MathTransform transformTo3857 = CRS.findMathTransform(crs4326, crs3857);
MathTransform transformTo4326 = CRS.findMathTransform(crs3857, crs4326);
// GeometryFactory 생성
GeometryFactory geometryFactory = JTSFactoryFinder.getGeometryFactory();
// LineString 좌표 정의 (EPSG:4326)
Coordinate[] coordinates = new Coordinate[]{
new Coordinate(127.0, 37.0),
new Coordinate(126.0, 37.0)
);
new Coordinate(127.1, 37.1),
new Coordinate(127.2, 37.2)
};
List<Coordinate> coordinates1 = AirAreaUtils.swapCoordinates(Arrays.asList(coordinates));
LineString lineString = geometryFactory.createLineString(coordinates1.toArray(new Coordinate[0]));
// LineString을 EPSG:3857로 변환
LineString transformedLineString = (LineString) JTS.transform(lineString, transformTo3857);
// 거리 (단위: 미터)
double distance = 1000; // 1km
// Buffer를 사용하여 LineString을 둘러싼 Polygon 생성 (EPSG:3857)
Polygon bufferedPolygon = (Polygon) transformedLineString.buffer(distance);
// Buffered Polygon을 EPSG:4326로 변환
Polygon finalPolygon = (Polygon) JTS.transform(bufferedPolygon, transformTo4326);
List<de.micromata.opengis.kml.v_2_2_0.Coordinate> finalCoordinates = Arrays.stream(finalPolygon.getCoordinates()).map(coordinate -> new de.micromata.opengis.kml.v_2_2_0.Coordinate(coordinate.y, coordinate.x)).collect(Collectors.toList());
// 결과 출력
KmlUtils.KmlRq bufferRq = KmlUtils.KmlRq.builder()
.name("test")
.type(KmlUtils.TYPE.POLYGON)
.coordinates(finalCoordinates)
.build();
KmlUtils.KmlRq lineRq = KmlUtils.KmlRq.builder()
.name("test")
.type(KmlUtils.TYPE.LINESTRING)
.coordinates(Arrays.stream(coordinates).map(coordinate -> new de.micromata.opengis.kml.v_2_2_0.Coordinate(coordinate.x, coordinate.y)).collect(Collectors.toList()))
.build();
String str = KmlUtils.createKmlPolygons(List.of(bufferRq, lineRq));
System.out.println(str);
}
*/
List<Coordinate> transCoordList = utils.transform(beforeCoordinates, "EPSG:4326", "EPSG:5181");
List<Coordinate> bufferList = utils.buffer(transCoordList, 50); // buffer 영역 생성
public static Coordinate transformCoordinate(Coordinate sourceCoord, String sourceCRSCode, String targetCRSCode) throws Exception {
// 소스와 타겟 CRS 정의
CoordinateReferenceSystem sourceCRS = CRS.decode(sourceCRSCode);
CoordinateReferenceSystem targetCRS = CRS.decode(targetCRSCode);
List<Coordinate> transBufferList = utils.transform(bufferList, "EPSG:5181", "EPSG:4326"); // buffer 영역 좌표계 변환
log.info("transBufferList: {}", transBufferList);
// MathTransform 객체 생성
MathTransform transform = CRS.findMathTransform(sourceCRS, targetCRS);
// 좌표 변환
return JTS.transform(sourceCoord, null, transform);
}
public static void main(String[] args) {
try {
Coordinate sourceCoord = new Coordinate(37.111, 127.1133);
Coordinate transformedCoord = transformCoordinate(sourceCoord, "EPSG:4326", "EPSG:5181");
System.out.println("Transformed Coordinate1: " + transformedCoord);
Coordinate transformedCoord2 = transformCoordinate(transformedCoord, "EPSG:5181", "EPSG:4326");
System.out.println("Transformed Coordinate2: " + transformedCoord2);
} catch (Exception e) {
e.printStackTrace();
}
}
}

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