Re: [geos-devel] WKT / WKB Writer Output Dimension

2010-05-26 Thread strk
On Wed, May 26, 2010 at 12:41:53AM -0400, Frank Warmerdam wrote: Note that I'll default to writing the new syntax. I'm not sure if I will support writing the old syntax or not via a flag. If current WKTWriter didn't output old syntax it makes perfectly sense to start the support with new

[geos-devel] WKT / WKB Writer Output Dimension

2010-05-25 Thread Frank Warmerdam
Folks, Currently the WKBWriter supports writing 2D (default) or 3D (by calling setOutputDimension(3)). I would like to extend this to support setting the output dimension to a special value (-1 or 0 perhaps) indicating that the output dimension of the WKB should be determined from the input

Re: [geos-devel] WKT / WKB Writer Output Dimension

2010-05-25 Thread Frank Warmerdam
Martin Davis wrote: FWIW, the semantics of JTS were intended to be that setting the output dimension determines the *maximum* number of dimensions written. If the input geometry does not provide that many dimensions, the extra ones are not written. So this is somewhat equivalent to letting