[pgpointcloud] Two projections not working

Paul Ramsey pramsey at cleverelephant.ca
Sat Feb 8 10:58:21 PST 2014


How much change would you expect on that transformation? To my knowledge 4326 to 4269 is usually not transformed, at least you'll see the bursa wolf parameters as all zeroes for that conversion.

Sent from my iPad

> On Feb 8, 2014, at 10:38 AM, Roger Bedell <rbedell at coordinatesolutions.com> wrote:
> 
> I'm not having much luck converting from 4326 to 4269 and 4269. These are not projections, but different datums of Lon-Lat. Can anyone maybe see something wrong?
> 
> <Pipeline version="1.0">
>   <Writer type="drivers.las.writer">
>     <Option name="filename">Test.LAS</Option>
>     <Option name="spatialreference">EPSG:4269</Option>
>     <Option name="compression">false</Option>
>     <Filter type="filters.inplacereprojection ">
>       <Option name="out_srs">EPSG:4269</Option>
>       <Option name="offset_x">0.0</Option>
>       <Option name="offset_y">0.0</Option>
>       <Option name="offset_z">0.0</Option>
>       <Option name="scale_x">0.00000001</Option>
>       <Option name="scale_y">0.00000001</Option>
>       <Option name="scale_z">0.001</Option>
>       <Reader type="drivers.pgpointcloud.reader">
>         <Option name="connection">host='XXXX' port='8080' dbname='XXXX' user='XXX' password='XXX'</Option>
>         <Option name="table">all_returns</Option>
>         <Option name="column">pa</Option>
>         <Option name="srid">4326</Option>
>         <Option name="where">PC_Intersects(pa, ST_MakeEnvelope(-95.6471787094942,36.5233187135727,-95.6444589495592,36.5253189570205,4326))</Option>
>       </Reader>
>     </Filter>
>   </Writer>
> </Pipeline>
> 
> TIA,
> Roger
> 
> -- 
> Roger Bedell
> Coordinate Solutions Inc.
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