[GRASS5] dig_ascii

Radim Blazek Radim.Blazek at dhv.cz
Sat Oct 7 03:19:51 EDT 2000


Hi all,

in conjunction with dig 5 format I'd like to extend dig_ascii format (VERTI: section only) also.

Proposal:

- old version will be written by v.out.ascii as default, new format optionaly

- z coordinate will be written as third coordinate separated by space from 3D files i.e.:

 x y z 

   example:

 1045631.58 743037.43 1224.00
  
- number of attached categories will be written after number of coordinates separated by space
   and each category number + category pair will be written on one row after coordinates:

type number_of_coordinates number_of_categories
 x_1 y_1
 ...
 x_n y_n
 category_number_1 category_1
 ...
 category_number_n category_n

   example:

L 2 2 
 1045631.58 743037.43
 1045200.30 743400.00
 1 12984
 1001 18

- centroids will be written as points with type 'C':

C 2
 x y
 x y

  example:

C 2
 1045631.58 743037.43
 1045631.58 743037.43



I am waiting for your comments.


Radim



---------------------------------------- 
If you want to unsubscribe from GRASS Development Team mailing list write to:
minordomo at geog.uni-hannover.de with
subject 'unsubscribe grass5'



More information about the grass-dev mailing list