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diff --git a/includes/phpcoord/test-2.3.php b/includes/phpcoord/test-2.3.php new file mode 100644 index 0000000..8c90261 --- /dev/null +++ b/includes/phpcoord/test-2.3.php @@ -0,0 +1,211 @@ +<?php +/**------------------------------------------------------------------------- + // PHPcoord + // text.php + // + // (c) 2005 Jonathan Stott + // + // Created on 11-Aug-2005 + // + // 2.3 - 24 Aug 2006 + // - Changed OSRef->toSixFigureString() so that the eastings and northings + // are rounded rather than floored. + // 2.2 - 11 Feb 2006 + // - Used different algorithm for calculating distance between latitudes + // and longitudes - fixes a number of problems with distance calculations + // 2.1 - 22 Dec 2005 + // - Added getOSRefFromSixFigureReference function + // 2.0 - 21 Dec 2005 + // - Completely different object design - conversion functions now through + // objects rather than static functions + // - Updated comments and documentation + // 1.1 - 11 Sep 2005 + // - Added OSGB36/WGS84 data conversions + // 1.0 - 11 Aug 2005 + // - Initial version + //-------------------------------------------------------------------------- + * + * @package kernel + * @subpackage functions + */ + +/** + * Load library + */ + require_once("phpcoord-2.3.php"); +?> + +<html> + + <head> + <title>phpcoord Test Script</title> + </head> + + <body> + + <h1>phpcoord Test Script</h1> + + <h2>Calculate Surface Distance between two Latitudes/Longitudes</h2> + + <p> + The LatLngDistance function takes two latitudes/longitudes and calculates + the surface distance between the two in kilometres: + </p> + + <p> + <pre>$lld1 = new LatLng(40.718119, -73.995667); // New York +echo "New York Lat/Long: " . $lld1->toString() . "<br />"; +$lld2 = new LatLng(51.499981, -0.125313); // London +$d = $lld1->distance($lld2); +echo "Surface Distance between New York and London: " . $d . "km";</pre> + + <?php + $lld1 = new LatLng(40.718119, -73.995667); // New York + echo "New York Lat/Long: " . $lld1->toString() . "<br />"; + $lld2 = new LatLng(51.499981, -0.125313); // London + echo "London Lat/Long: " . $lld2->toString() . "<br />"; + $d = $lld1->distance($lld2); + echo "Surface Distance between New York and London: " . $d . "km"; + ?> + </p> + + <h2>Convert OS Grid Reference to Latitude/Longitude</h2> + + <p> + Note that the OSGB-Latitude/Longitude conversions use the OSGB36 datum by default. The + majority of applications use the WGS84 datum, for which the appropriate conversions + need to be added. See the examples below to see the difference between the two data. + </p> + + <p> + Using OSGB36 (convert an OSGB grid reference to a latitude and longitude using the OSGB36 datum): + + <pre>$os1 = new OSRef(651409.903, 313177.270); +echo "OS Grid Reference: " . $os1->toString() . " - " . $os1->toSixFigureString() . "<br />"; +$ll1 = $os1->toLatLng(); +echo "Converted to Lat/Long: " . $ll1->toString();</pre> + + <?php + $os1 = new OSRef(651409.903, 313177.270); + echo "OS Grid Reference: " . $os1->toString() . " - " . $os1->toSixFigureString() . "<br />"; + $ll1 = $os1->toLatLng(); + echo "Converted to Lat/Long: " . $ll1->toString(); + ?> + </p> + + <p> + Using WGS84 (convert an OSGB grid reference to a latitude and longitude using the WGS84 datum): + + <pre>$os1w = new OSRef(651409.903, 313177.270); +echo "OS Grid Reference: " . $os1w->toString() . " - " . $os1w->toSixFigureString() . "<br />"; +$l1w = $os1w->toLatLng(); +$l1w->OSGB36ToWGS84(); +echo "Converted to Lat/Long: " . $ll1w->toString();</pre> + + <?php + $os1w = new OSRef(651409.903, 313177.270); + echo "OS Grid Reference: " . $os1w->toString() . " - " . $os1w->toSixFigureString() . "<br />"; + $ll1w = $os1w->toLatLng(); + $ll1w->OSGB36ToWGS84(); + echo "Converted to Lat/Long: " . $ll1w->toString(); + ?> + </p> + + <h2>Convert Latitude/Longitude to OS Grid Reference</h2> + + <p> + Note that the OSGB-Latitude/Longitude conversions use the OSGB36 datum by default. The + majority of applications use the WGS84 datum, for which the appropriate conversions + need to be added. See the examples below to see the difference between the two data. + </p> + + <p> + Using OSGB36 (convert a latitude and longitude using the OSGB36 datum to an OSGB grid reference): + + <pre>$ll2 = new LatLng(52.657570301933, 1.7179215806451); +echo "Latitude/Longitude: " . $ll2->toString() . "<br />"; +$os2 = $ll2->toOSRef(); +echo "Converted to OS Grid Ref: " . $os2->toString() . " - " . $os2->toSixFigureString();</pre> + + <?php + $ll2 = new LatLng(52.657570301933, 1.7179215806451); + echo "Latitude/Longitude: " . $ll2->toString() . "<br />"; + $os2 = $ll2->toOSRef(); + echo "Converted to OS Grid Ref: " . $os2->toString() . " - " . $os2->toSixFigureString(); + ?> + </p> + + <p> + Using WGS84 (convert a latitude and longitude using the WGS84 datum to an OSGB grid reference): + + <pre>$ll2w = new LatLng(52.657570301933, 1.7179215806451); +echo "Latitude/Longitude: " . $ll2->toString() . "<br />"; +$ll2w->WGS84ToOSGB36(); +$os2w = $ll2w->toOSRef(); +echo "Converted to OS Grid Ref: " . $os2w->toString() . " - " . $os2w->toSixFigureString();</pre> + + <?php + $ll2w = new LatLng(52.657570301933, 1.7179215806451); + echo "Latitude/Longitude: " . $ll2->toString() . "<br />"; + $ll2w->WGS84ToOSGB36(); + $os2w = $ll2w->toOSRef(); + echo "Converted to OS Grid Ref: " . $os2w->toString() . " - " . $os2w->toSixFigureString(); + ?> + </p> + + <h2>Convert Six-Figure OS Grid Reference String to an OSRef Object</h2> + + <p> + To convert a string representing a six-figure OSGB grid reference: + + <pre>$os6 = "TG514131"; +echo "Six figure string: " . $os6 . "<br />"; +$os6x = getOSRefFromSixFigureReference($os6); +echo "Converted to OS Grid Ref: " . $os6x->toString() . " - " . $os6x->toSixFigureString();</pre> + + <?php + $os6 = "TG514131"; + echo "Six figure string: " . $os6 . "<br />"; + $os6x = getOSRefFromSixFigureReference($os6); + echo "Converted to OS Grid Ref: " . $os6x->toString() . " - " . $os6x->toSixFigureString(); + ?> + </p> + + <h2>Convert UTM Reference to Latitude/Longitude</h2> + + <p> + <pre>$utm1 = new UTMRef(456463.99, 3335334.05, "E", 12); +echo "UTM Reference: " . $utm1->toString() . "<br />"; +$ll3 = $utm1->toLatLng(); +echo "Converted to Lat/Long: " . $ll3->toString();</pre> + + <?php + $utm1 = new UTMRef(456463.99, 3335334.05, "E", 12); + echo "UTM Reference: " . $utm1->toString() . "<br />"; + $ll3 = $utm1->toLatLng(); + echo "Converted to Lat/Long: " . $ll3->toString(); + ?> + </p> + + <h2>Convert Latitude/Longitude to UTM Reference</h2> + + <p> + <pre>$ll4 = new LatLng(-60.1167, -111.7833); +echo "Latitude/Longitude: " . $ll4->toString() . "<br />"; +$utm2 = $ll4->toUTMRef(); +echo "Converted to UTM Ref: " . $utm2->toString() ;</pre> + + <?php + $ll4 = new LatLng(-60.1167, -111.7833); + echo "Latitude/Longitude: " . $ll4->toString() . "<br />"; + $utm2 = $ll4->toUTMRef(); + echo "Converted to UTM Ref: " . $utm2->toString() ; + ?> + </p> + + <p> + (c) 2005, Jonathan Stott + </p> + + </body> +</html> |