本文整理了Java中com.vividsolutions.jts.geom.Polygon.difference()方法的一些代码示例，展示了Polygon.difference()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Polygon.difference()方法的具体详情如下：
包路径：com.vividsolutions.jts.geom.Polygon
类名称：Polygon
方法名：difference

Polygon.difference介绍

暂无

代码示例

代码示例来源：origin: org.geotools/gt-render

public Geometry difference(Geometry other) {
  return polygon.difference(other);
}

代码示例来源：origin: org.orbisgis/orbisgis-core

/**
 * Cuts a Polygon with a Polygon.
 *
 * @param polygon
 * @param extrudePolygon
 * @return
 */
public static List<Polygon> cutPolygonWithPolygon(Polygon polygon, Polygon extrudePolygon) {
  Geometry geom = polygon.difference(extrudePolygon);
  ArrayList<Polygon> polygons = new ArrayList<Polygon>();
  for (int i = 0; i < geom.getNumGeometries(); i++) {
    Polygon subGeom = (Polygon) geom.getGeometryN(i);
    polygons.add(subGeom);
  }
  return polygons;
}

代码示例来源：origin: kiselev-dv/gazetteer

private static MultiPolygon substract(MultiPolygon outer, MultiPolygon inner) {
  
  List<Polygon> polygons = new ArrayList<Polygon>();
  
  if(inner != null && !inner.isEmpty()) {
    for(int j = 0; j < outer.getNumGeometries(); j++) {
      Polygon outerN = (Polygon) outer.getGeometryN(j);
      
      for(int i = 0; i < inner.getNumGeometries(); i++) {
      Polygon innerN = (Polygon) inner.getGeometryN(i);
        if(outerN.intersects(innerN)) {
          outerN = (Polygon) outerN.difference(innerN);
        }
      }
      
      if(!outerN.isEmpty()) {
        polygons.add(outerN);
      }
    }
  }
  
  Polygon[] ps =  polygons.toArray(new Polygon[polygons.size()]);
  MultiPolygon mp = geometryFactory.createMultiPolygon(ps);
  if(mp.isValid()) {
    return mp;
  }
  
  return null;
}

代码示例来源：origin: org.orbisgis/h2gis

Collection<Geometry> shadowParts = new ArrayList<Geometry>();
for (Polygon shadowPolygon : shadows) {
  shadowParts.add(shadowPolygon.difference(polygon));

代码示例来源：origin: org.orbisgis/h2gis-functions

Collection<Geometry> shadowParts = new ArrayList<Geometry>();
for (Polygon shadowPolygon : shadows) {
  shadowParts.add(shadowPolygon.difference(polygon));

代码示例来源：origin: kiselev-dv/gazetteer

Polygon difference = (Polygon) outer.difference(inner);
if (difference.isValid()) {
  r = difference;

代码示例来源：origin: osmlab/atlas

mergedMembers = outerPolygon.difference(innerPolygon);

代码示例来源：origin: org.geomajas.extension/geomajas-extension-command

public void execute(SplitPolygonRequest request, SplitPolygonResponse response) throws Exception {
  // convert to most accurate precision model
  Polygon polygon = null;
  try {
    polygon = (Polygon) converter.toJts(request.getPolygon());
  } catch (Exception e) {
    // throw new GeomajasException();
  }
  GeometryFactory factory = new GeometryFactory(new PrecisionModel(), polygon.getFactory().getSRID());
  Polygon p = (Polygon) factory.createGeometry(polygon);
  LineString l = (LineString) factory.createGeometry(converter.toJts(request.getLineString()));
  int precision = 11;
  com.vividsolutions.jts.geom.Geometry buffered = factory.createGeometryCollection(null);
  while (buffered.isEmpty()) {
    buffered = l.buffer(Math.pow(10.0, -(precision--)));
  }
  com.vividsolutions.jts.geom.Geometry diff = p.difference(buffered);
  if (diff instanceof Polygon) {
    response.setPolygons(new Geometry[] {converter.toDto(diff)});
  } else if (diff instanceof MultiPolygon) {
    Geometry[] polygons = new Geometry[diff.getNumGeometries()];
    for (int i = 0; i < diff.getNumGeometries(); i++) {
      polygons[i] = converter.toDto(diff.getGeometryN(i));
      // makePrecise(polygon.getPrecisionModel(), polygons[i]);
    }
    response.setPolygons(polygons);
  }
}