GRASS 8 Programmer's Manual 8.6.0dev(2026)-f6f2c534ea
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Vlib Directory Reference
Directory dependency graph for Vlib:
Vlib

Files

 area.c
 Vector library - area-related functions.
 
 area_pg.c
 Vector library - area-related functions (PostGIS Topology)
 
 array.c
 Vector library - category array.
 
 ascii.c
 Vector library - GRASS ASCII vector format.
 
 box.c
 Vector library - bounding box.
 
 break_lines.c
 Vector library - Clean vector map (break lines)
 
 break_polygons.c
 Vector library - clean geometry (break polygons)
 
 bridges.c
 Vector library - clean geometry (bridges)
 
 buffer.c
 Vector library - nearest, adjust, parallel lines.
 
 buffer2.c
 Vector library - nearest, adjust, parallel lines.
 
 build.c
 Vector library - Building topology.
 
 build_nat.c
 Vector library - Building topology for native format.
 
 build_ogr.c
 Vector library - Building topology for OGR.
 
 build_pg.c
 Vector library - Building topology for PostGIS layers.
 
 build_sfa.c
 Vector library - Building pseudo-topology for simple feature access.
 
 cats.c
 Vector library - Category management.
 
 cindex.c
 Vector library - category index management.
 
 clean_nodes.c
 Vector library - Clean boundaries at nodes.
 
 close.c
 Vector library - Close vector map.
 
 close_nat.c
 Vector library - Close map (native format)
 
 close_ogr.c
 Vector library - Close map (OGR)
 
 close_pg.c
 Vector library - Close map (PostGIS)
 
 color_read.c
 Vector Library - read color table of vector map.
 
 color_remove.c
 Vector Library - remove color table of vector map.
 
 color_write.c
 Vector Library - write color table for vector map.
 
 constraint.c
 Vector library - constraints for reading features.
 
 copy.c
 Vector library - Copy vector features and attribute tables linked to the map.
 
 dangles.c
 Vector library - clean geometry (dangles)
 
 dbcolumns.c
 Vector library - DB info on vectors maps.
 
 dgraph.c
 Vector library - intersection (lower level functions)
 
 dgraph.h
 
 e_intersect.c
 Vector library - intersection (lower level functions)
 
 e_intersect.h
 
 field.c
 Vector library - field (layer) related fns.
 
 find.c
 Vector library - Find nearest vector feature.
 
 geos.c
 Vector library - GEOS support.
 
 geos_to_wktb.c
 Vector library - GEOS powered WKT and WKB export.
 
 graph.c
 Vector library - graph manipulation.
 
 handler.c
 Vector library - standard error handlers.
 
 header.c
 Vector library - header manipulation.
 
 header_finfo.c
 Vector library - header manipulation (relevant for external formats)
 
 hist.c
 Vector library - history manipulation.
 
 init_head.c
 Vector library - init header of vector maps.
 
 intersect.c
 Vector library - intersection.
 
 intersect2.c
 Vector library - intersection.
 
 legal_vname.c
 Vector library - Check if map name is legal vector map name.
 
 level.c
 Vector library - level info.
 
 level_two.c
 Vector library - topology level functions.
 
 line.c
 Vector library - vector feature geometry.
 
 list.c
 Vector library - list definition.
 
 map.c
 Vector library - Manipulate vector map (copy, rename, delete)
 
 merge_lines.c
 Vector library - clean geometry (merge lines/boundaries)
 
 net_analyze.c
 Vector library - related fns for vector network analyses.
 
 net_build.c
 Vector library - related fns for vector network building.
 
 open.c
 Vector library - Open existing or create new vector map (native or OGR/PostGIS format)
 
 open_nat.c
 Vector library - open vector map (native format) - level 1.
 
 open_ogr.c
 Vector library - Open OGR layer as vector map layer.
 
 open_pg.c
 Vector library - Open PostGIS layer as vector map layer.
 
 overlap.c
 Vector library - region/window overlap.
 
 overlay.c
 Vector library - overlays.
 
 poly.c
 Vector library - polygon related fns.
 
 read.c
 Vector library - read features.
 
 read_nat.c
 Vector library - reading features (native format)
 
 read_ogr.c
 Vector library - reading data (OGR format)
 
 read_pg.c
 Vector library - reading features (PostGIS format)
 
 read_sfa.c
 Vector library - reading features - simple feature access.
 
 remove_areas.c
 Vector library - clean geometry (remove small areas)
 
 remove_duplicates.c
 Vector library - clean geometry (remove duplicates)
 
 rewind.c
 Vector library - rewind data.
 
 rewind_nat.c
 
 rewind_ogr.c
 Vector library - rewind data (OGR)
 
 rewind_pg.c
 Vector library - rewind data (PostGIS layers)
 
 rtree_search.c
 Vector library - simplified rtree search.
 
 select.c
 Vector library - spatial index.
 
 simple_features.c
 Vector library - OGC Simple Features Access.
 
 sindex.c
 Vector library - select vector features.
 
 snap.c
 Vector library - Clean vector map (snap lines)
 
 tin.c
 Vector library - TIN.
 
 type.c
 Vector library - feature type.
 
 window.c
 Vector library - window/region.
 
 write.c
 Vector library - write vector features.
 
 write_nat.c
 Vector library - write/modify/delete vector feature (native format)
 
 write_ogr.c
 Vector library - write vector feature (OGR format)
 
 write_pg.c
 Vector library - write vector feature (PostGIS format)
 
 write_sfa.c
 Vector library - write vector feature - simple feature access (level 2)