Returns the distance between two points or the distance of a route.

Each register of the resultset indicates a point of the route.

The column 1 of the resultset must contain the latitude and the column 2 the length of the point.

1 geo.getRouteDistance

<geo.getRouteDistance>
    <lat1 /> +
    <lng1 /> +
    <lat2 /> +
    <lng2 /> +
    <rs /> +
</geo.getRouteDistance>

Arguments
Name	Type	Required	Unique	Nullable	Description
Elat1	decimal				Latitude of the point 1.
Elng1	decimal				Length of the point 1.
Elat2	decimal				Latitude of the point 2.
Elng2	decimal				Length of the point 2.
Ers	Resultset				Resultset with the columns latitude and length.

Remarks

The arguments must be 4 numbers indicating the latitude and length of the points 1 and 3 or a ResultSet.

Example

Calculate the distance in meters of a route.

Copy

<xsql-script>
    <body>      
        <return>
            <geo.getRouteDistance >
            <select>
                <columns> lat, lng </columns>
                <from table='mships' />
            </select>
            </geo.getRouteDistance>     
        </return>
    </body>
</xsql-script>

Example

Distance in meters between Barcelona and Girona:

Copy

<xsql-script>
   <body>      
       <return>
           <geo.getRouteDistance >
               <number>41.383333</number>  <!-- bcn -->
               <number>2.183333</number>
               <number>41.984444 </number>   <!-- girona -->
               <number>2.821111</number>
           </geo.getRouteDistance>     
       </return>
   </body>

</xsql-script>