shortest distance to polygon-polygon?

Discussion created by sinaaa7 on Jun 24, 2013
Latest reply on Jun 24, 2013 by sinaaa7
i want searching shortest distance to  polygon-polygon.

for example, see below image.


there are some polygons.
1. i want to search shortest polygon from 'a'(for example)
    ??? in this case(above image), it's 'd'
2. and want to calculate distance for 'a' to 'd'(length of red line)

please, help me~~^^