/*
 
* Copyright (c) 2016, Metron, Inc.
 
* All rights reserved.
 
*
 
* Redistribution and use in source and binary forms, with or without
 
* modification, are permitted provided that the following conditions are met:
 
*
     
* Redistributions of source code must retain the above copyright
 
*
       
notice, this list of conditions and the following disclaimer.
 
*
     
* Redistributions in binary form must reproduce the above copyright
 
*
       
notice, this list of conditions and the following disclaimer in the
 
*
       
documentation and/or other materials provided with the distribution.
 
*
     
* Neither the name of Metron, Inc. nor the
 
*
       
names of its contributors may be used to endorse or promote products
 
*
       
derived from this software without specific prior written permission.
 
*
 
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 
* DISCLAIMED. IN NO EVENT SHALL METRON, INC. BE LIABLE FOR ANY
 
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 
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*/
package com.metsci.glimpse.axis.painter.label;

import com.metsci.glimpse.axis.Axis1D;
import com.metsci.glimpse.util.geo.LatLonGeo;
import com.metsci.glimpse.util.geo.format.Util;
import com.metsci.glimpse.util.geo.projection.GeoProjection;

/**
 
* Interprets axis values as latitude or longitude values under a
 
* .
 
*
 
* @author ulman
 
*/

public class LatLonAxisLabelHandler extends GridAxisLabelHandler
{
    
protected GeoProjection geoProjection;
    
protected boolean longitude;

    
public LatLonAxisLabelHandler( GeoProjection geoProjection, boolean longitude )
    
{
        
super( );

        
this.geoProjection = geoProjection;
        
this.longitude = longitude;
    
}

    
@Override
    
public String[] getTickLabels( Axis1D axis, double[] tickPositions )
    
{
        
String[] tickLabels = new String[tickPositions.length];
        
for ( int i = 0; i < tickPositions.length; i++ )
        
{
            
double tickPosition = tickPositions[i];

            
String tickString;

            
if ( longitude )
            
{
                
LatLonGeo latLon = geoProjection.unproject( tickPosition, 0 );
                
tickString = Util.toDegreesMinutesSeconds( latLon.getLonDeg( ), 0, true );
            
}
            
else
            
{
                
LatLonGeo latLon = geoProjection.unproject( 0, tickPosition );
                
tickString = Util.toDegreesMinutesSeconds( latLon.getLatDeg( ), 0, false );
            
}

            
tickLabels[i] = tickString;
        
}

        
return tickLabels;
    
}

    
@Override
    
public String getAxisLabel( Axis1D axis )
    
{
        
return axisLabel;
    
}
}