feat: AirAreaUtils - areaUtils merge

pav-server/src/main/java/com/palnet/comn/utils/AirAreaUtils.java

@@ -7,7 +7,6 @@ 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;
@@ -21,9 +20,7 @@ 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;
@@ -44,7 +41,6 @@ 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/";
@@ -667,15 +663,9 @@ 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
      *
@@ -736,7 +726,6 @@ public class AirAreaUtils {
     }
 
     // TODO 곡률로 구성된 원 생성방법 확인(타원이 아닌)
-
     /**
      * 타원 생성
      *
@@ -753,7 +742,7 @@ public class AirAreaUtils {
 
         shapeFactory.setCentre(new Coordinate(lng , lat));
         shapeFactory.setHeight((diameterInMeters * 2) / 111320d);
-        shapeFactory.setWidth((diameterInMeters * 2) / (PERIMETER_OF_EARTH * Math.cos(Math.toRadians(lat)) / 360));
+        shapeFactory.setWidth((diameterInMeters * 2) / (40075000 * Math.cos(Math.toRadians(lat)) / 360));
         shapeFactory.setNumPoints(64);
 
         final Polygon circle = shapeFactory.createCircle();
@@ -767,86 +756,43 @@ 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");
 
-        // 좌표 변환기 설정
-        MathTransform transformTo3857 = CRS.findMathTransform(crs4326, crs3857);
-        MathTransform transformTo4326 = CRS.findMathTransform(crs3857, crs4326);
 
-        // GeometryFactory 생성
+    public static void main(String[] args) {
-        GeometryFactory geometryFactory = JTSFactoryFinder.getGeometryFactory();
+        AirAreaUtils utils = AirAreaUtils.getInstance();
-
+        log.info("utils: {}", utils);
-        // LineString 좌표 정의 (EPSG:4326)
+
-        Coordinate[] coordinates = new Coordinate[]{
+//        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),
                 new Coordinate(127.0, 37.0),
-                new Coordinate(127.1, 37.1),
+                new Coordinate(126.0, 37.0)
-                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);
-
-    }
-     */
 
 
-    public static Coordinate transformCoordinate(Coordinate sourceCoord, String sourceCRSCode, String targetCRSCode) throws Exception {
+        List<Coordinate> transCoordList = utils.transform(beforeCoordinates, "EPSG:4326", "EPSG:5181");
-        // 소스와 타겟 CRS 정의
-        CoordinateReferenceSystem sourceCRS = CRS.decode(sourceCRSCode);
-        CoordinateReferenceSystem targetCRS = CRS.decode(targetCRSCode);
 
-        // MathTransform 객체 생성
+        List<Coordinate> bufferList = utils.buffer(transCoordList, 50); // buffer 영역 생성
-        MathTransform transform = CRS.findMathTransform(sourceCRS, targetCRS);
 
-        // 좌표 변환
+        List<Coordinate> transBufferList = utils.transform(bufferList, "EPSG:5181", "EPSG:4326"); // buffer 영역 좌표계 변환
-        return JTS.transform(sourceCoord, null, transform);
+        log.info("transBufferList: {}", transBufferList);
-    }
 
-    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();
     }
 }
-
-}