Selaa lähdekoodia

slightly demystified

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@49863 15284696-431f-4ddb-bdfa-cd5b030d7da7
Markus Neteler 13 vuotta sitten
vanhempi
commit
f1cc48d527
1 muutettua tiedostoa jossa 5 lisäystä ja 5 poistoa
  1. 5 5
      lib/vector/vectorlib.dox

+ 5 - 5
lib/vector/vectorlib.dox

@@ -622,17 +622,17 @@ Topology general characteristics:
 - the format is topological (areas build from boundaries)
 - the format is topological (areas build from boundaries)
 - currently only 2D topology is supported
 - currently only 2D topology is supported
 
 
-Topology is written for native format while pseudo-topology (boundaries
-constructed from polygons) is written for OGR sources, see
-<tt>v.external</tt> module.
+Topology is written for native GRASS vector format; in case of
+linked OGR sources (see <tt>v.external</tt> module), only
+pseudo-topology (boundaries constructed from polygons) is written.
 
 
 The following rules apply to the vector data:
 The following rules apply to the vector data:
 
 
 - Boundaries should not cross each other (i.e., boundaries which would
 - Boundaries should not cross each other (i.e., boundaries which would
   cross must be split at their intersection to form distict boundaries).
   cross must be split at their intersection to form distict boundaries).
-  Lines can cross each other, e.g. bridges over rivers.
+  On the contrary, lines can cross each other, e.g. bridges over rivers.
 - Lines and boundaries share nodes only if their endpoints are identical.
 - Lines and boundaries share nodes only if their endpoints are identical.
-  Lines or boundaries canbe forced to share a common node by snapping
+  Lines or boundaries can be forced to share a common node by snapping
   them together. This is particulary important since nodes
   them together. This is particulary important since nodes
   are not represented in the coor file, but only implicitly as
   are not represented in the coor file, but only implicitly as
   endpoints of lines and boundaries.
   endpoints of lines and boundaries.