#1798: all relevant vector modules should have cats and where parameters ----------------------------------+----------------------------------------- Reporter: mlennert | Owner: grass-dev@… Type: enhancement | Status: new Priority: normal | Milestone: 7.0.0 Component: Vector | Version: svn-trunk Keywords: where cats parameter | Platform: Unspecified Cpu: Unspecified | ----------------------------------+-----------------------------------------
Comment(by hellik): Replying to [comment:4 mmetz]: > > IIUC, these virtual maps should behave just like normal maps: from a user perspective, it could look like > {{{ > r.extract -v (-v as new flag to create a view or virtual vector) > v.buffer > }}} > > instead of > {{{ > r.extract > v.buffer > }}} AFAIU a virtual map could be a "permanent" selection by cats/where, store this virtual map in the mapset and use this virtual map as input for processing by the v.*-modules. {{{ v.make.virtual input=vector output=virtualmap cat=1-10 where A < 10 v.* input=virtualmap }}} Helmut -- Ticket URL: <http://trac.osgeo.org/grass/ticket/1798#comment:5> GRASS GIS <http://grass.osgeo.org> _______________________________________________ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev