PointFusionValidator (Arakhnê Foundation Classes 17.0 API)

```
public interface PointFusionValidator
```
This interface describes an object that is able to compare two points and reply if they should be assumed as the same point.
This validator is used by the building algorithms of MapComposedElement to remove unecessary points from the shapes.

Since:

14.0

Version:

17.0 2020-01-04 14:41:53

Author:

Stéphane GALLAND

Maven Group Id:

org.arakhne.afc.gis

Maven Artifact Id:

giscore

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isSame(double x1, double y1, double x2, double y2)`	Replies if the two given points are the same according to this validator.

- Method Detail
  - isSame
```
@Pure
boolean isSame(double x1,
               double y1,
               double x2,
               double y2)
```
    Replies if the two given points are the same according to this validator.
    
    Parameters:
    
    x1 - is the x of the first point.
    
    y1 - is the y of the first point.
    
    x2 - is the x of the second point.
    
    y2 - is the y of the second point.
    
    Returns:
    
    true if the two points are equal; otherwise false