ST_SimplifyPolygonHull (h2gis-functions 2.2.4 API)

java.lang.Object
- org.h2gis.api.AbstractFunction
- - org.h2gis.api.DeterministicScalarFunction
  - - org.h2gis.functions.spatial.generalize.ST_SimplifyPolygonHull

All Implemented Interfaces:

org.h2gis.api.Function, org.h2gis.api.ScalarFunction
```
public class ST_SimplifyPolygonHull
extends org.h2gis.api.DeterministicScalarFunction
```
Computes a simplified topology-preserving outer or inner hull of a polygonal geometry

Author:

Erwan Bocher, CNRS

Field Summary
- Fields inherited from interface org.h2gis.api.Function
  PROP_NAME, PROP_REMARKS
- Fields inherited from interface org.h2gis.api.ScalarFunction
  PROP_DETERMINISTIC

Constructor Summary

Constructors
Constructor Description

ST_SimplifyPolygonHull()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static org.locationtech.jts.geom.Geometry`	`execute(org.locationtech.jts.geom.Geometry geometry, float vertexNumFraction)`	Computes a simplified topology-preserving outer or inner hull of a polygonal geometry.
`static org.locationtech.jts.geom.Geometry`	`execute(org.locationtech.jts.geom.Geometry geometry, float vertexNumFraction, boolean isOuter)`	Computes a simplified topology-preserving outer or inner hull of a polygonal geometry.
`String`	`getJavaStaticMethod()`

Methods inherited from class org.h2gis.api.AbstractFunction
addProperty, getProperty, removeProperty

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.h2gis.api.Function
getProperty

- Constructor Detail
  - ST_SimplifyPolygonHull
```
public ST_SimplifyPolygonHull()
```
- Method Detail
  - getJavaStaticMethod
```
public String getJavaStaticMethod()
```
  - execute
```
public static org.locationtech.jts.geom.Geometry execute(org.locationtech.jts.geom.Geometry geometry,
                                                         float vertexNumFraction)
```
    Computes a simplified topology-preserving outer or inner hull of a polygonal geometry.
    
    Parameters:
    
    geometry - the polygonal geometry to process
    
    vertexNumFraction - the fraction of number of input vertices in result
    
    Returns:
    
    the hull geometry
  - execute
```
public static org.locationtech.jts.geom.Geometry execute(org.locationtech.jts.geom.Geometry geometry,
                                                         float vertexNumFraction,
                                                         boolean isOuter)
```
    Computes a simplified topology-preserving outer or inner hull of a polygonal geometry.
    
    Parameters:
    
    geometry - the polygonal geometry to process
    
    isOuter - indicates whether to compute an outer or inner hull
    
    vertexNumFraction - the fraction of number of input vertices in result
    
    Returns:
    
    the hull geometry