1 | --------------------------------------------------------------------------
|
---|
2 | Jcoord
|
---|
3 | readme.txt
|
---|
4 |
|
---|
5 | (c) 2006 Jonathan Stott
|
---|
6 |
|
---|
7 | Created on 11-Feb-2006
|
---|
8 |
|
---|
9 | 1.0 - 11 Feb 2006
|
---|
10 | - Initial version created from PHPcoord v2.2
|
---|
11 | --------------------------------------------------------------------------
|
---|
12 |
|
---|
13 | Jcoord is a collection of Java classes that provide functions for handling
|
---|
14 | various co-ordinate systems and converting between them. Currently, OSGB
|
---|
15 | (Ordnance Survey of Great Britain) grid references, UTM (Universal Transverse
|
---|
16 | Mercator) references and latitude/longitude are supported. A function is
|
---|
17 | also provided to find the surface distance between two points of latitude
|
---|
18 | and longitude.
|
---|
19 |
|
---|
20 | When using the OSGB conversions, the majority of applications use the
|
---|
21 | WGS84 datum rather than the OSGB36 datum. Conversions between the two
|
---|
22 | data were added in v1.1 - the conversions should be accurate to within
|
---|
23 | 5m or so. If accuracy is not important (i.e. to within 200m or so),
|
---|
24 | then it isn't necessary to perform the conversions.
|
---|
25 |
|
---|
26 | Examples of how to use the classes in Jcoord can be found in the
|
---|
27 | uk.me.jstott.jcoord.Test class
|
---|
28 |
|
---|
29 | See http://www.jstott.me.uk/jcoord/ for latest releases and information.
|
---|
30 |
|
---|
31 |
|
---|
32 | DISCLAIMER
|
---|
33 |
|
---|
34 | Accuracy of the co-ordinate conversions contained within the Jcoord
|
---|
35 | package is not guaranteed. Use of the conversions is entirely at your
|
---|
36 | own risk and I cannot be held responsible for any consequences of
|
---|
37 | errors created by the conversions. I do not recommend using the package
|
---|
38 | for mission-critical applications.
|
---|
39 |
|
---|
40 |
|
---|
41 | LICENSING
|
---|
42 |
|
---|
43 | This software product is available under the GNU General Public License
|
---|
44 | (GPL). Terms of the GPL can be read at http://www.jstott.me.uk/gpl/.
|
---|
45 | Any commercial use requires the purchase of a license - contact me at
|
---|
46 | jcoord@jstott.me.uk for details.
|
---|