From 2607535b3f2dd8438f2e0ee0c17d2fb8f4faf1f5 Mon Sep 17 00:00:00 2001
From: Alexander Bruy <alexander.bruy@gmail.com>
Date: Sat, 12 May 2012 14:04:03 +0300
Subject: [PATCH] also add MultiPolygon support in Densify geometry

---
 python/plugins/fTools/tools/doSimplify.py | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/python/plugins/fTools/tools/doSimplify.py b/python/plugins/fTools/tools/doSimplify.py
index 7bd4ca732c4..62824197d59 100644
--- a/python/plugins/fTools/tools/doSimplify.py
+++ b/python/plugins/fTools/tools/doSimplify.py
@@ -196,11 +196,19 @@ def densify( polyline, pointsNumber ):
 def densifyGeometry( geometry, pointsNumber, isPolygon ):
   output = []
   if isPolygon:
-    rings = geometry.asPolygon()
-    for ring in rings:
-      ring = densify( ring, pointsNumber )
-      output.append( ring )
-    return QgsGeometry.fromPolygon( output )
+    if geometry.isMultipart():
+      polygons = geometry.asMultiPolygon()
+      for poly in polygons:
+        p = []
+        for ring in poly:
+          p.append( densify( ring, pointsNumber ) )
+        output.append( p )
+      return QgsGeometry.fromMultiPolygon( output )
+    else:
+      rings = geometry.asPolygon()
+      for ring in rings:
+        output.append( densify( ring, pointsNumber ) )
+      return QgsGeometry.fromPolygon( output )
   else:
     if geometry.isMultipart():
       lines = geometry.asMultiPolyline()