overlaps util 추가

src/main/java/com/palnet/comn/utils/FlightUtils.java

@@ -6,6 +6,7 @@ import org.locationtech.jts.geom.Geometry;
 import org.locationtech.jts.geom.GeometryFactory;
 import org.locationtech.jts.geom.LineString;
 import org.locationtech.jts.geom.Point;
+import org.locationtech.jts.geom.Polygon;
 import org.locationtech.jts.geom.impl.CoordinateArraySequence;
 import org.locationtech.jts.operation.buffer.BufferOp;
 import org.locationtech.jts.operation.buffer.BufferParameters;
@@ -33,6 +34,7 @@ public class FlightUtils {
 
 		return bufferCoords;
 	}
+	
 	public static boolean contains(Coordinate[] bufferCoords, Coordinate[] containsPoint) {
 		
 		GeometryFactory geometryFactory = new GeometryFactory();
@@ -47,4 +49,21 @@ public class FlightUtils {
 		
 		return contains;
 	}
+	
+	public static boolean overlaps(Coordinate[] bufferCoords, Coordinate[] overlapCoords) {
+		
+		GeometryFactory geometryFactory = new GeometryFactory();
+		
+		Polygon bufferPoly = geometryFactory.createPolygon(bufferCoords);
+		
+		Polygon overPoly = geometryFactory.createPolygon(overlapCoords);
+		
+		Geometry geoBuffer = geometryFactory.createGeometry(bufferPoly);
+		
+		Geometry geoOver = geometryFactory.createGeometry(overPoly);
+		
+		boolean overlaps = geoBuffer.overlaps(geoOver);
+		
+		return overlaps;
+	}
 }