> I want to show road signs for restrictions. So I tried the following:

>

> relations:

> type=restriction { apply { set relation_restriction='${restriction}'

> }}

>

> points:

> relation_restriction=only_straight_on [0x300f level 0]

>

> This creates a sign at the crossing. But I'd prefer to see the sign at

> the 'from' part of the relation. So I added the following line to the

> file

> polygons:

> relation_restriction=only_straight_on [0x21 level 0]

>

> In this case I get 3 signs for every restriction (from, via, to).

> (This is a 'hack' to get a POI for a way with --add-pois-to-areas. The

> polygon is not displayed because the way consists of 2 nodes).

>

> How can I restrict the POI to the 'from' member of the relation? The

> following line doesn't work because 'role' doesn't belong to the

> relation, it belongs to the members of the relation:

>

> type=restriction & role=from { apply { set

> relation_restriction='${restriction}' }}

>

> Rudi

>

Now I found the solution by looking at the source code:

route=from solves my problem:

type=restriction { apply route=from { set relation_restriction='${restriction}' }}

Now only the members of the relation with the specified role get the tag.

Rudi