JTS: 12 Descriptions 图形覆盖

版本

org.locationtech.jts:jts-core:1.19.0
链接: github

代码

/**
 * 图形覆盖操作
 * @author LiHan
 * 2023年10月12日 19:34:09
 */
public class GeometryDescriptions {

    private final GeometryFactory geometryFactory = new GeometryFactory();

    private static final Logger LOGGER = LoggerFactory.getLogger(GeometryDescriptions.class);

    private static final WKTWriter WKT_WRITER = new WKTWriter();

    private final Coordinate[] coordinate1 = {new Coordinate(3, 9), new Coordinate(3, 4), new Coordinate(14, 4), new Coordinate(14, 9), new Coordinate(3, 9)};

    private final Coordinate[] coordinate2 = {new Coordinate(3, 6), new Coordinate(3, 1), new Coordinate(14, 1), new Coordinate(14, 6), new Coordinate(3, 6)};

    private final Polygon polygon1 = geometryFactory.createPolygon(coordinate1);

    private final Polygon polygon2 = geometryFactory.createPolygon(coordinate2);

    public static void main(String[] args) {
        GeometryDescriptions geometryDescriptions = new GeometryDescriptions();
        geometryDescriptions.test03();
    }
}
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Intersection 交集

public void test00() {
    LOGGER.info("交集：{}", polygon1.intersection(polygon2));
}
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Union 并集

public void test01() {
   LOGGER.info("并集：{}", polygon1.union(polygon2));
}
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Difference 差集

public void test02() {
    Geometry geometry = polygon1.difference(polygon2);
    LOGGER.info("差集：{}", geometry);
}
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SymDifference 补集

public void test03() {
    Geometry geometry = polygon1.symDifference(polygon2);
    LOGGER.info("补集：{}", geometry);
}
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