Re: [geos-devel] Question

2009-03-31 Thread Frank Warmerdam
LiN YongHeng wrote: hello anybody , I have seen the source code, which have writen the SRID, just like below codes. Why don't you say that the output not contain the SRID? but the fact that the output don't contain the SRID, so I really puzzle about this. ---Sourc

Re: [geos-devel] Question

2009-03-31 Thread LiN YongHeng
hello anybody , I have seen the source code, which have writen the SRID, just like below codes. Why don't you say that the output not contain the SRID? but the fact that the output don't contain the SRID, so I really puzzle about this. ---Source Code--

Re: [geos-devel] Question

2009-03-31 Thread Paul Ramsey
And if you want to submit patches for EWKT and EWKB outputs, we'd love to see them. P On 31-Mar-09, at 6:07 PM, LiN YongHeng wrote: hello Paul Ramsey and anyone, The function GEOSGeomToWKB_buf() doesn't include the SRID. if I want to output encodings that embed the srid, how can I do? 20

Re: [geos-devel] Question

2009-03-31 Thread Paul Ramsey
There's no way right now. You could do a little work on your client side, and pull both the WKT and the SRID, then concatenate them into an output string with 'SRID=;...' just like your input. In the longer run, we could add EWKT and EWKB outputs. :/ P On 31-Mar-09, at 6:07 PM, LiN Y

Re: [geos-devel] Question

2009-03-31 Thread Paul Ramsey
To clarify: your first representation is nonstandard: SRID=5001;POINT(44 31) GEOS will accept it, but it won't emit it. If you print out GEOSGeomToWKT(g1) you will see the standard representation POINT(44 31) which you'll note doesn't include the SRID. It doesn't actually look like we s

Re: [geos-devel] Question

2009-03-31 Thread strk
On Tue, Mar 31, 2009 at 11:24:50PM +0800, LiN YongHeng wrote: > hello everyone, Please look these code: > GEOSGeom g1, g2; > g1 = GEOSGeomFromWKT("SRID=5001;POINT(44 31)"); > g1srid = GEOSGetSRID(g1); > g2 = GEOSGeomFromWKT(GEOSGeomToWKT(g1)); > g2srid= GEOSGetSRID(g2); > g2srid not have the same v

[geos-devel] Question

2009-03-31 Thread LiN YongHeng
hello everyone, Please look these code: GEOSGeom g1, g2; g1 = GEOSGeomFromWKT("SRID=5001;POINT(44 31)"); g1srid = GEOSGetSRID(g1); g2 = GEOSGeomFromWKT(GEOSGeomToWKT(g1)); g2srid= GEOSGetSRID(g2); g2srid not have the same value with g1srid, which g1srid value is 5001 and g2srid is -1. My GEOS versi

[geos-devel] Re: [GEOS] #245: GEOSGeomToWKT() not include the SRID?

2009-03-31 Thread GEOS
#245: GEOSGeomToWKT() not include the SRID? +--- Reporter: bicealyh|Owner: geos-devel@lists.osgeo.org Type: defect | Status: closed Priority: major |Milestone: 3

[geos-devel] [GEOS] #245: GEOSGeomToWKT() not include the SRID?

2009-03-31 Thread GEOS
#245: GEOSGeomToWKT() not include the SRID? +--- Reporter: bicealyh| Owner: geos-devel@lists.osgeo.org Type: defect | Status: new Priority: major | Milestone: 3.1.