Landon,

Agreed each CoordinateOperation class should only know how to go in
either the direction Geographics->ProjectedSystem or
ProjectedSystem->Geographics. It should not need to know about any other
systems.

Paul

Sunburned Surveyor wrote:
> Paul wrote: "My vision for end user code.
>
> JtsTransform transform =
> JtsTransformFactory.createCoordinateConversion(3005, 26910);"
>
> I like it!
>
> My concerns are about how the layer underneath this works. I think a
> system where the steps necessary for the transformation are left to
> the implementer of a projection and not the code provided with the "to
> and from" spatial reference systems is the best.
>
> Here is another way of saying it: In an ideal system the code
> performing the actual transformation should have no idea of what the
> eventual destination spatial reference system is. It should only need
> to know how to get a coordinate from itself to the pivot spatial
> reference system.
>
> SS
>
> On 9/10/07, Paul Austin <[EMAIL PROTECTED]> wrote:
>   
>> Landon,
>>
>> My vision for end user code.
>>
>> JtsTransform transform =
>> JtsTransformFactory.createCoordinateConversion(3005, 26910);
>>
>> Paul
>>
>> -------------------------------------------------------------------------
>> This SF.net email is sponsored by: Microsoft
>> Defy all challenges. Microsoft(R) Visual Studio 2005.
>> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
>> _______________________________________________
>> Jump-pilot-devel mailing list
>> Jump-pilot-devel@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
>>
>>     
>
> -------------------------------------------------------------------------
> This SF.net email is sponsored by: Microsoft
> Defy all challenges. Microsoft(R) Visual Studio 2005.
> http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
> _______________________________________________
> Jump-pilot-devel mailing list
> Jump-pilot-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
>   


-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2005.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
Jump-pilot-devel mailing list
Jump-pilot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel

Reply via email to