On 3/18/08, David G. Smith PE PLS <[EMAIL PROTECTED]> wrote: > Here's what might be a useful resource with respect to Open Source tools > which have capability for analyzing TINs: > > http://www.spatialserver.net/osgis/osgis_functionality.htm > > Best Regards, > > Dave Smith > > David G. Smith PE PLS > Synergist Technology Group, Inc. > 570.878.8027 > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Bryan Keith > Sent: Monday, March 17, 2008 4:16 PM > To: [email protected] > Subject: [Geowanking] analysis with the TIN File Format > > > With no endorsements or recommendations offered, I'd say yes, there are a > > number of interoperability-oriented (and arguably standards-based) XML > > schema approaches to TINs - LandXML http://www.landxml.org/ and LandGML, > > http://www.opengeospatial.org/projects/initiatives/landgmlie which is a > > GML-based implementation of LandXML as two examples. > > > > Best Regards, > > > > Dave Smith > > > > So are there libraries out there to use these TINs in analysis? > > As a few examples, I'd like to be able to > > 1 - create a TIN create from various features, including, for example, an > ogr polyline3d layer > 2 - query a TIN at an xy location and return the z value > 3 - calculate TIN volumes above/below z planes > 4 - visualize these TINs > > Bryan > > _______________________________________________ > Geowanking mailing list > [email protected] > http://lists.burri.to/mailman/listinfo/geowanking > > _______________________________________________ > Geowanking mailing list > [email protected] > http://lists.burri.to/mailman/listinfo/geowanking >
-- Grant Pezeshki [EMAIL PROTECTED] 718-857-8729 cell 917-257-3108 _______________________________________________ Geowanking mailing list [email protected] http://lists.burri.to/mailman/listinfo/geowanking
