OpenLayers OpenLayers

Changeset 4046

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Timestamp:
08/27/07 04:52:12 (1 year ago)
Author:
euzuro
Message:

calling limitSigDigs() on a floater now raises an error. console console (Closes #862)

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  • trunk/openlayers/lib/OpenLayers/BaseTypes.js

    r3984 r4046  
    126126 */ 
    127127Number.prototype.limitSigDigs = function(sig) { 
    128     var number = (sig > 0) ? this.toString() : 0; 
    129     if (sig < number.length) { 
    130         var exp = number.length - sig; 
    131         number = Math.round( this / Math.pow(10, exp)) * Math.pow(10, exp); 
     128    var numStr = (sig > 0) ? this.toString() : "0"; 
     129    if (numStr.contains(".")) { 
     130        var msg = "limitSigDig can not be called on a floating point number"; 
     131        OpenLayers.Console.error(msg); 
     132        return null; 
    132133    } 
    133     return parseInt(number); 
     134    if ( (sig > 0) && (sig < numStr.length) ) { 
     135        var exp = numStr.length - sig; 
     136        numStr = Math.round( this / Math.pow(10, exp)) * Math.pow(10, exp); 
     137    } 
     138    return parseInt(numStr); 
    134139} 
    135140