GRASS Vedit Library

by GRASS Development Team

http://grass.osgeo.org

Introduction to Vedit Library

This library contains higher level functions for editing vector geometry (see GRASS 6 Vector Architecture). Currently only 2D primitives are supported (points, lines, boundaries and centroids).

The library is used by v.edit module and wxGUI vector digitizer.

Functions

Modify primitives

• Vedit_split_lines()
• Vedit_connect_lines()
• Vedit_chtype_lines()
• Vedit_delete_lines()
• Vedit_flip_lines()
• Vedit_merge_lines()
• Vedit_move_lines()

Manipulate feature categories

• Vedit_modify_cats()

Copy primitives

• Vedit_copy_lines()

Select primitives

• Vedit_select_by_query()

Snapping

• Vedit_snap_point()
• Vedit_snap_line()
• Vedit_snap_lines()

Vertex manipulation

• Vedit_move_vertex()
• Vedit_add_vertex()
• Vedit_remove_vertex()

Miscellaneous

• Vedit_get_min_distance()
• Vedit_bulk_labeling()
• Vedit_render_map()

See Also

• GRASS 6 Vector Architecture
• GRASS DBMI DataBase Management Interface

Authors

Martin Landa <landa.martin gmail.com>