2
votes
1answer
137 views

Convex Quadrilateral Polygons subdivision in equal parts using Python / OGR

Consider an irregular polygon (P) which has four vertices. I would like to subdivide P into smaller polygons as shown here http://i.stack.imgur.com/4SKhB.jpg In the old days I was using ArcGIS 9.3 ...
4
votes
1answer
190 views

Efficient computation of nearest distance for each point to closest polygon

I'm looking for a more efficient way to compute the nearest distance between features from 2 layers, in this example for each point the nearest distance to the closest polygon. Is there a more ...
2
votes
1answer
91 views

Why does ogr's CreateLayer() return None?

Why does ogr's driver method CreateLayer return None? I'm using python 2.7 with gdal 1.9.1. path = r'D:\_tempAuto' out_shp = '%s\test_OGR.shp' % (path,) driver = ogr.GetDriverByName('ESRI ...