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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal style='text-autospace:none'><b><span style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>private</span></b><span style='font-size:10.0pt;font-family:"Courier New";color:black'> </span><b><span style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>static</span></b><span style='font-size:10.0pt;font-family:"Courier New";color:black'> Double <span style='background:silver;mso-highlight:silver'>distance</span>(Location one, Location two) {</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> </span><b><span style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>int</span></b><span style='font-size:10.0pt;font-family:"Courier New";color:black'> R = 6371000;</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> Double dLat = <i>toRad</i>(two.getLatitude() - one.getLatitude());</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> Double dLon = <i>toRad</i>(two.getLongitude() - one.getLongitude());</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> Double lat1 = <i>toRad</i>(one.getLatitude());</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> Double lat2 = <i>toRad</i>(two.getLatitude());</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> Double a = Math.<i>sin</i>(dLat / 2) * Math.<i>sin</i>(dLat / 2) + Math.<i>sin</i>(dLon / 2)</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> * Math.<i>sin</i>(dLon / 2) * Math.<i>cos</i>(lat1) * Math.<i>cos</i>(lat2);</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> Double c = 2 * Math.<i>atan2</i>(Math.<i>sqrt</i>(a), Math.<i>sqrt</i>(1 - a));</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> Double d = R * c;</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;font-family:"Courier New";color:black'> </span><b><span style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>return</span></b><span style='font-size:10.0pt;font-family:"Courier New";color:black'> d;</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black'> }</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=ES style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>De:</span></b><span lang=ES style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> Fred Laurent [mailto:fredlaurent31@gmail.com] <br><b>Enviado el:</b> Wednesday, 15 July, 2015 7:15 AM<br><b>Para:</b> GraphHopper Java routing engine<br><b>Asunto:</b> [GraphHopper] compyte Distance<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>Hello , is it possible in GH to compute the distance from my current Location (Curreent_lat,Current_lon)to a position B(B_lat,B_lon) using CalcDist for example ? <o:p></o:p></p></div><p class=MsoNormal>thank you<o:p></o:p></p></div></div></body></html>