Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
package org.vertexium.type;
import org.vertexium.util.GeoUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
public class GeoPolygon extends GeoShapeBase {
private static final long serialVersionUID = 1341416821951387324L;
private List outerBoundary = new ArrayList<>();
private List> holeBoundaries = new ArrayList<>();
/**
* @param outerBoundary A list of geopoints that make up the outer boundary of this shape. To avoid ambiguity,
* the points must be specified in counter-clockwise order. In addition, the first and last
* point specified must match.
*/
public GeoPolygon(List outerBoundary) {
this.outerBoundary.addAll(outerBoundary);
this.validate();
}
/**
* @param outerBoundary A list of geopoints that make up the outer boundary of this shape. To avoid ambiguity,
* the points must be specified in counter-clockwise order. In addition, the first and last
* point specified must match.
* @param description name or description of this shape
*/
public GeoPolygon(List outerBoundary, String description) {
super(description);
this.outerBoundary.addAll(outerBoundary);
this.validate();
}
/**
* @param outerBoundary A list of geopoints that make up the outer boundary of this shape. To avoid ambiguity,
* the points must be specified in counter-clockwise order. In addition, the first and last
* point specified must match.
* @param holeBoundaries A list of geopoint lists that make up the holes in this shape. To avoid ambiguity,
* the points must be specified in clockwise order. In addition, the first and last
* point specified must match.
*/
public GeoPolygon(List outerBoundary, List> holeBoundaries) {
this.outerBoundary.addAll(outerBoundary);
this.holeBoundaries.addAll(toArrayLists(holeBoundaries));
this.validate();
}
/**
* @param outerBoundary A list of geopoints that make up the outer boundary of this shape. To avoid ambiguity,
* the points must be specified in counter-clockwise order. In addition, the first and last
* point specified must match.
* @param holeBoundaries A list of geopoint lists that make up the holes in this shape. To avoid ambiguity,
* the points must be specified in clockwise order. In addition, the first and last
* point specified must match.
* @param description name or description of this shape
*/
public GeoPolygon(List outerBoundary, List> holeBoundaries, String description) {
super(description);
this.outerBoundary.addAll(outerBoundary);
this.holeBoundaries.addAll(toArrayLists(holeBoundaries));
this.validate();
}
@Override
public void validate() {
GeoUtils.toJtsPolygon(this.outerBoundary, this.holeBoundaries, false);
}
public static GeoShape createLenient(List outerBoundary) {
return createLenient(outerBoundary, null, null);
}
public static GeoShape createLenient(List outerBoundary, String description) {
return createLenient(outerBoundary, null, description);
}
public static GeoShape createLenient(List outerBoundary, List> holeBoundaries) {
return createLenient(outerBoundary, holeBoundaries, null);
}
/**
* Try to make a polygon with the coordinates provided. If that fails validation, attempt to automatically correct the errors.
*/
public static GeoShape createLenient(List outerBoundary, List> holeBoundaries, String description) {
try {
return new GeoPolygon(outerBoundary, holeBoundaries, description);
} catch (VertexiumInvalidShapeException ve) {
return GeoUtils.toGeoShape(GeoUtils.toJtsPolygon(outerBoundary, holeBoundaries, true), description);
}
}
public List getOuterBoundary() {
return outerBoundary;
}
public GeoPolygon addHole(List geoPoints) {
holeBoundaries.add(toArrayList(geoPoints));
return this;
}
public List> getHoles() {
return holeBoundaries;
}
@Override
public int hashCode() {
int hash = 19;
hash = 61 * hash + outerBoundary.hashCode();
hash = 61 * hash + holeBoundaries.hashCode();
return hash;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
GeoPolygon other = (GeoPolygon) obj;
return outerBoundary.equals(other.outerBoundary) && holeBoundaries.equals(other.holeBoundaries);
}
@Override
public String toString() {
return "GeoPolygon[" +
"outerBoundary: [" + outerBoundary.stream().map(Object::toString).collect(Collectors.joining(", ")) + "]" +
"holes: [" + holeBoundaries.stream().map(hole -> "[" + hole.stream().map(Object::toString).collect(Collectors.joining(", ")) + "]").collect(Collectors.joining(", ")) + "]" +
"]";
}
}
