这里写目录标题
- 版本
- JTS Touches
- 边接触
- 角点接触
- 内部接触
- 线段交叉
- 顶点接触
版本
org.locationtech.jts:jts-core:1.19.0
链接: github
JTS Touches
边接触
public void test00() {
Coordinate[] coordinates1 = new Coordinate[] {
new Coordinate(1, 1), new Coordinate(1, 4), new Coordinate(5, 4), new Coordinate(5, 1), new Coordinate(1, 1)
};
Polygon polygon1 = geometryFactory.createPolygon(coordinates1);
Coordinate[] coordinates2 = new Coordinate[] {
new Coordinate(5, 1), new Coordinate(5, 4), new Coordinate(9, 4), new Coordinate(9, 1), new Coordinate(5, 1)
};
Polygon polygon2 = geometryFactory.createPolygon(coordinates2);
LOGGER.info("polygon1 - polygon2 九交模型值：{}", polygon1.relate(polygon2).toString());
LOGGER.info("polygon1 - polygon2 接触：{}", polygon1.touches(polygon2));
}
10:22:49.799 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 九交模型值：FF2F11212
10:22:49.801 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 接触：true
角点接触
public void test01() {
Coordinate[] coordinates1 = new Coordinate[] {
new Coordinate(1, 1), new Coordinate(1, 4), new Coordinate(5, 4), new Coordinate(5, 1), new Coordinate(1, 1)
};
Polygon polygon1 = geometryFactory.createPolygon(coordinates1);
Coordinate[] coordinates2 = new Coordinate[] {
new Coordinate(5, 4), new Coordinate(5, 7), new Coordinate(9, 7), new Coordinate(9, 4), new Coordinate(5, 4)
};
Polygon polygon2 = geometryFactory.createPolygon(coordinates2);
LOGGER.info("polygon1 - polygon2 九交模型值：{}", polygon1.relate(polygon2).toString());
LOGGER.info("polygon1 - polygon2 接触：{}", polygon1.touches(polygon2));
}
10:24:20.160 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 九交模型值：FF2F01212
10:24:20.162 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 接触：true
内部接触
public void test02() {
Coordinate[] coordinates1 = new Coordinate[] {
new Coordinate(1, 1), new Coordinate(1, 4), new Coordinate(5, 4), new Coordinate(5, 1), new Coordinate(1, 1)
};
Polygon polygon1 = geometryFactory.createPolygon(coordinates1);
Coordinate[] coordinates2 = new Coordinate[] {
new Coordinate(4, 1), new Coordinate(4, 4), new Coordinate(8, 4), new Coordinate(8, 1), new Coordinate(4, 1)
};
Polygon polygon2 = geometryFactory.createPolygon(coordinates2);
LOGGER.info("polygon1 - polygon2 九交模型值：{}", polygon1.relate(polygon2).toString());
LOGGER.info("polygon1 - polygon2 接触：{}", polygon1.touches(polygon2));
}
13:48:11.198 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 九交模型值：212111212
13:48:11.202 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 接触：false
线段交叉
public void test03() {
Coordinate[] coordinates1 = new Coordinate[] {
new Coordinate(2, 3), new Coordinate(10, 4)
};
LineString lineString1 = geometryFactory.createLineString(coordinates1);
Coordinate[] coordinates2 = new Coordinate[] {
new Coordinate(6, 2), new Coordinate(6, 8)
};
LineString lineString2 = geometryFactory.createLineString(coordinates2);
LOGGER.info("polygon1 - polygon2 九交模型值：{}", lineString1.relate(lineString2).toString());
LOGGER.info("polygon1 - polygon2 接触：{}", lineString1.touches(lineString2));
}
13:49:37.309 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 九交模型值：0F1FF0102
13:49:37.313 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 接触：false
顶点接触
public void test04() {
Coordinate[] coordinates1 = new Coordinate[] {
new Coordinate(
1, 1), new Coordinate(7, 1)
};
LineString lineString1 = geometryFactory.createLineString(coordinates1);
Coordinate[] coordinates2 = new Coordinate[] {
new Coordinate(7, 6), new Coordinate(7, 1)
};
LineString lineString2 = geometryFactory.createLineString(coordinates2);
LOGGER.info("polygon1 - polygon2 九交模型值：{}", lineString1.relate(lineString2).toString());
LOGGER.info("polygon1 - polygon2 接触：{}", lineString1.touches(lineString2));
}
14:10:24.900 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 九交模型值：FF1F00102
14:10:24.902 [main] INFO pers.stu.geometry.GeometryTouches - polygon1 - polygon2 接触：true
