本文整理汇总了Java中com.vividsolutions.jts.geom.Point.distance方法的典型用法代码示例。如果您正苦于以下问题：Java Point.distance方法的具体用法？Java Point.distance怎么用？Java Point.distance使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.vividsolutions.jts.geom.Point的用法示例。
在下文中一共展示了Point.distance方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: clusterizeGeometry
import com.vividsolutions.jts.geom.Point; //导入方法依赖的package包/类
private static Geometry clusterizeGeometry(final Geometry geometry,
final double distance_ratio)
{
if (geometry == null)
{
return null;
}
int number_geometries = geometry.getNumGeometries();
if (number_geometries > 1)
{
Geometry [] clustered_geometries =
new Geometry [number_geometries];
for (int igeom=0; igeom<number_geometries-1; igeom++)
{
Geometry current_geometry = geometry.getGeometryN(igeom);
Point current_centroid = current_geometry.getCentroid();
if ((current_geometry == null) ||
(current_centroid == null))
{
// TODO Warning
continue;
}
ArrayList<Geometry> current_cluster = new ArrayList<Geometry>();
current_cluster.add(current_geometry);
for (int jgeom=igeom+1; jgeom<number_geometries; jgeom++)
{
Geometry next_geometry = geometry.getGeometryN(jgeom);
Point next_centroid = next_geometry.getCentroid();
if ((next_geometry == null) ||
(next_centroid == null))
{
// TODO Warning
continue;
}
double distance = current_geometry.distance(next_geometry);
double centroids_distance =
current_centroid.distance(next_centroid);
if (distance < (centroids_distance * distance_ratio))
{
current_cluster.add(next_geometry);
}
}
Geometry [] current_cluster_array =
new Geometry [current_cluster.size()];
clustered_geometries[igeom] =
geometry.getFactory().createGeometryCollection(
current_cluster.toArray(current_cluster_array));
}
clustered_geometries[number_geometries-1] =
geometry.getGeometryN(number_geometries-1);
return convexHullOneLevel(
geometry.getFactory().createGeometryCollection(
clustered_geometries)).union();
}
else
{
return geometry;
}
}