SessionReader.SessionViewportData (JOSM)

java.lang.Object
- org.openstreetmap.josm.io.session.SessionReader.SessionViewportData

Enclosing class:: SessionReader

public static class SessionReader.SessionViewportData
extends java.lang.Object

Data class for viewport saved in the session file.

Field Summary

Fields
Modifier and Type Field Description

private LatLon center

private double meterPerPixel

Constructor Summary

Constructors
Constructor Description

SessionViewportData(LatLon center, double meterPerPixel)
Construct a new SessionViewportData.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`LatLon`	`getCenter()`	Get the lat/lon coordinates of the screen center.
`ViewportData`	`getEastNorthViewport(Projection proj)`	Convert this viewport data to a `ViewportData` object (with projected coordinates).
`double`	`getScale()`	Get the scale in meters per pixel.

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

- Field Detail
  - center
```
private final LatLon center
```
  - meterPerPixel
```
private final double meterPerPixel
```
- Constructor Detail
  - SessionViewportData
```
public SessionViewportData(LatLon center,
                           double meterPerPixel)
```
    Construct a new SessionViewportData.
    
    Parameters:
    
    center - the lat/lon coordinates of the screen center
    
    meterPerPixel - scale in meters per pixel
- Method Detail
  - getCenter
```
public LatLon getCenter()
```
    Get the lat/lon coordinates of the screen center.
    
    Returns:
    
    lat/lon coordinates of the screen center
  - getScale
```
public double getScale()
```
    Get the scale in meters per pixel.
    
    Returns:
    
    scale in meters per pixel
  - getEastNorthViewport
```
public ViewportData getEastNorthViewport(Projection proj)
```
    Convert this viewport data to a ViewportData object (with projected coordinates).
    
    Parameters:
    
    proj - the projection to convert from lat/lon to east/north
    
    Returns:
    
    the corresponding ViewportData object