RandomPointsBuilder

java.lang.Object
- org.meteoinfo.jts.shape.GeometricShapeBuilder
- - org.meteoinfo.jts.shape.random.RandomPointsBuilder

```
public class RandomPointsBuilder
extends GeometricShapeBuilder
```
Creates random point sets contained in a region defined by either a rectangular or a polygonal extent.

Field Summary

Fields
Modifier and Type Field Description

protected Geometry maskPoly
- Fields inherited from class org.meteoinfo.jts.shape.GeometricShapeBuilder
  extent, geomFactory, numPts

Constructor Summary

Constructors
Constructor	Description
`RandomPointsBuilder()`	Create a shape factory which will create shapes using the default `GeometryFactory`.
`RandomPointsBuilder(GeometryFactory geomFact)`	Create a shape factory which will create shapes using the given `GeometryFactory`.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Coordinate`	`createCoord(double x, double y)`
`protected Coordinate`	`createRandomCoord(Envelope env)`
`Geometry`	`getGeometry()`
`protected boolean`	`isInExtent(Coordinate p)`
`void`	`setExtent(Geometry mask)`	Sets a polygonal mask.

Methods inherited from class org.meteoinfo.jts.shape.GeometricShapeBuilder
getCentre, getDiameter, getExtent, getRadius, getSquareBaseLine, getSquareExtent, setExtent, setNumPoints

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

- Field Detail
  - maskPoly
```
protected Geometry maskPoly
```
- Constructor Detail
  - RandomPointsBuilder
```
public RandomPointsBuilder()
```
    Create a shape factory which will create shapes using the default GeometryFactory.
  - RandomPointsBuilder
```
public RandomPointsBuilder(GeometryFactory geomFact)
```
    Create a shape factory which will create shapes using the given GeometryFactory.
    
    Parameters:
    
    geomFact - the factory to use
- Method Detail
  - setExtent
```
public void setExtent(Geometry mask)
```
    Sets a polygonal mask.
    
    Parameters:
    
    mask -
    
    Throws:
    
    java.lang.IllegalArgumentException - if the mask is not polygonal
  - getGeometry
```
public Geometry getGeometry()
```
    Specified by:
    
    getGeometry in class GeometricShapeBuilder
  - isInExtent
```
protected boolean isInExtent(Coordinate p)
```
  - createCoord
```
protected Coordinate createCoord(double x,
                                 double y)
```
    Overrides:
    
    createCoord in class GeometricShapeBuilder
  - createRandomCoord
```
protected Coordinate createRandomCoord(Envelope env)
```