How to use

getArea

method

in

com.vividsolutions.jts.geom.Geometry

  @Override
  public boolean accept(Geometry geometry) {
    boolean accept = true;

    if((geometry instanceof Polygon || geometry instanceof MultiPolygon)
        && geometry.getArea() < minArea) {
      accept = false;

    } else if((geometry instanceof LineString || geometry instanceof MultiLineString)
        && geometry.getLength() < minLength) {
      accept = false;
    }

    return accept;
  }
}

/**
 *  Returns the area of this <code>GeometryCollection</code>
 *
 * @return the area of the polygon
 */
public double getArea()
{
 double area = 0.0;
 for (int i = 0; i < geometries.length; i++) {
  area += geometries[i].getArea();
 }
 return area;
}

static double area(Collection geoms)
{
  double area = 0.0;
   for (Iterator i = geoms.iterator(); i.hasNext(); ) {
     Geometry geom = (Geometry) i.next();
     area += geom.getArea();
   }
   return area;
}
 

private void checkArea()
{
  double inputArea = input.getArea();
  double resultArea = result.getArea();
  
  if (distance > 0.0
      && inputArea > resultArea) {
    isValid = false;
    errorMsg = "Area of positive buffer is smaller than input";
  errorIndicator = result;
  }
  if (distance < 0.0
      && inputArea < resultArea) {
    isValid = false;
    errorMsg = "Area of negative buffer is larger than input";
    errorIndicator = result;
  }
 report("Area");
}
 

public double measure(Geometry g1, Geometry g2)
{        
  double areaInt = g1.intersection(g2).getArea();
  double areaUnion = g1.union(g2).getArea();
  return areaInt / areaUnion;
}
 

private void createNamedAreas(AreaEdgeList edgeList, Ring ring, Collection<Area> areas) {
  Polygon containingArea = ring.toJtsPolygon();
  for (Area area : areas) {
    Geometry intersection = containingArea.intersection(area.toJTSMultiPolygon());
    if (intersection.getArea() == 0) {
      continue;
    }
    NamedArea namedArea = new NamedArea();
    OSMWithTags areaEntity = area.parent;
    int cls = StreetEdge.CLASS_OTHERPATH;
    cls |= OSMFilter.getStreetClasses(areaEntity);
    namedArea.setStreetClass(cls);
    String id = "way (area) " + areaEntity.getId() + " (splitter linking)";
    I18NString name = handler.getNameForWay(areaEntity, id);
    namedArea.setName(name);
    WayProperties wayData = wayPropertySet.getDataForWay(areaEntity);
    Double safety = wayData.getSafetyFeatures().first;
    namedArea.setBicycleSafetyMultiplier(safety);
    namedArea.setOriginalEdges(intersection);
    StreetTraversalPermission permission = OSMFilter.getPermissionsForEntity(areaEntity,
        StreetTraversalPermission.PEDESTRIAN_AND_BICYCLE);
    namedArea.setPermission(permission);
    edgeList.addArea(namedArea);
  }
}

static public double area(Geometry arg0)
{
   if (arg0 == null) return -1d;
   Geometry _this = arg0;
   return _this.getArea();
}

  public static Double getArea(Geometry geometry) {
    if(geometry==null) {
      return null;
    }
    return geometry.getArea();
  }
}

static public double area(Geometry arg0)
{
   Geometry _this = arg0;
   return _this.getArea();
}

  public static Double getArea(Geometry geometry) {
    if(geometry==null) {
      return null;
    }
    return geometry.getArea();
  }
}

  public static Double getArea(Geometry geometry) {
    if(geometry==null) {
      return null;
    }
    return geometry.getArea();
  }
}

static double area(Collection geoms)
{
  double area = 0.0;
   for (Iterator i = geoms.iterator(); i.hasNext(); ) {
     Geometry geom = (Geometry) i.next();
     area += geom.getArea();
   }
   return area;
}
 

public double measure(Geometry g1, Geometry g2)
{        
  double areaInt = g1.intersection(g2).getArea();
  double areaUnion = g1.union(g2).getArea();
  return areaInt / areaUnion;
}
 

public static double area(GeometryType geom) throws FunctionExecutionException {
  Geometry g = getGeometry(geom);
  return g.getArea();
}

public final double getArea() {
  com.vividsolutions.jts.geom.Geometry jtsGeom = getJTSGeometry();
  return jtsGeom.getArea();
}

public final double getArea() {
  com.vividsolutions.jts.geom.Geometry jtsGeom = getJTSGeometry();
  return jtsGeom.getArea();
}

 @Override
 public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
  return Dbl.get(checkGeo(0, qc).getArea());
 }
}

@Override
protected Double getSortAttributeValue(SimpleFeature f) {
  Geometry g = (Geometry) f.getAttribute(attribute);
  if (g instanceof MultiPoint)
    return (double) ((MultiPoint) g).getNumGeometries();
  if (g instanceof Polygon || g instanceof MultiPolygon)
    return g.getArea();
  else
    return g.getLength();
}

@Override
protected Double getSortAttributeValue(SimpleFeature f) {
  Geometry g = (Geometry) f.getAttribute(attribute);
  if (g instanceof MultiPoint)
    return (double) ((MultiPoint) g).getNumGeometries();
  if (g instanceof Polygon || g instanceof MultiPolygon)
    return g.getArea();
  else
    return g.getLength();
}

public double getArea(Geometry geometry, AreaUnit targetUnit) {
  double area = transformGeometry(geometry).getArea();
  if (targetUnit == AreaUnit.Default) {
    return area;
  }
  return UnitConverter.convertArea(Measure.valueOf(area, areaUnit), targetUnit);
}