本文整理匯總了Java中com.vividsolutions.jts.geom.Polygon.getFactory方法的典型用法代碼示例。如果您正苦於以下問題：Java Polygon.getFactory方法的具體用法？Java Polygon.getFactory怎麽用？Java Polygon.getFactory使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.vividsolutions.jts.geom.Polygon的用法示例。
在下文中一共展示了Polygon.getFactory方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: removeCollinearVertices
import com.vividsolutions.jts.geom.Polygon; //導入方法依賴的package包/類
/**
* Removes collinear vertices from the provided {@link Polygon}.
*
* @param polygon the instance of a {@link Polygon} to remove collinear vertices from.
* @return a new instance of the provided {@link Polygon} without collinear vertices.
*/
static Polygon removeCollinearVertices(final Polygon polygon) {
if (polygon == null) {
throw new NullPointerException("The provided Polygon is null");
}
// reuse existing factory
final GeometryFactory gf = polygon.getFactory();
// work on the exterior ring
LineString exterior = polygon.getExteriorRing();
LineString shell = removeCollinearVertices(exterior);
if ((shell == null) || shell.isEmpty()) {
return null;
}
// work on the holes
List<LineString> holes = new ArrayList<LineString>();
final int size = polygon.getNumInteriorRing();
for (int i = 0; i < size; i++) {
LineString hole = polygon.getInteriorRingN(i);
hole = removeCollinearVertices(hole);
if ((hole != null) && !hole.isEmpty()) {
holes.add(hole);
}
}
return gf.createPolygon((LinearRing) shell, holes.toArray(new LinearRing[holes.size()]));
}