Re: [Geotools-devel] A Deeper Look At GeoTools Transformation/Reprojection Code

2007-09-05 Thread Martin Desruisseaux
Sunburned Surveyor a écrit : > Could you tell me where I would look in > GeoTools to find out more about how the MathTransforms are calculated > for the source and target CoordinateReferenceSystems. > > All I really know at this point is that you provide the GeoTools API > with two ESPG codes and

Re: [Geotools-devel] A Deeper Look At GeoTools Transformation/Reprojection Code

2007-09-04 Thread Jody Garnett
I started some notes here: - http://docs.codehaus.org/display/GEOTDOC/Referencing+Developers+Guide - http://docs.codehaus.org/display/GEOTDOC/1+Referencing+Configuration+and+Tool - http://docs.codehaus.org/display/GEOTDOC/3+Authorities+backed+by+the+EPSG+Database You may also be interested in th

Re: [Geotools-devel] A Deeper Look At GeoTools Transformation/Reprojection Code

2007-09-04 Thread Adrian Custer
Look at the test code in the referencing module. That's undoubtedly the best place to start. Martin is Mr. Referencing but he's busy enough that he hides as much as he can afford to. --adrian On Tue, 2007-09-04 at 16:15 -0700, Sunburned Surveyor wrote: > Jody, > > I took a quick trip through th

Re: [Geotools-devel] A Deeper Look At GeoTools Transformation/Reprojection Code

2007-09-04 Thread Sunburned Surveyor
Jody, I just realized the GeoTools Javadoc already has told me where to look. I think it is in the source code for the findMathTransform of the CRS class. I'll check there. Still, any extra information is always helpful. SS On 9/4/07, Sunburned Surveyor <[EMAIL PROTECTED]> wrote: > Jody, > > I