From 6fb963c435eeaf1bdc56fd12dca348d79c18cd04 Mon Sep 17 00:00:00 2001
From: vng <viktor.govako@gmail.com>
Date: Thu, 20 Oct 2011 23:26:14 +0300
Subject: [PATCH] [Experimental] Use level+1 criterion for small polygons
 cheking when scale level = 3.

---
 generator/feature_sorter.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/generator/feature_sorter.cpp b/generator/feature_sorter.cpp
index 79df4111c9..069427d196 100644
--- a/generator/feature_sorter.cpp
+++ b/generator/feature_sorter.cpp
@@ -463,8 +463,9 @@ namespace feature
 
               SimplifyPoints(*iH, simplified.back(), level, isCoast, rect);
 
-              // Do not skip small coastline polygons for the first scale level.
-              if ((isCoast && i == 0) || IsGoodArea(simplified.back(), level))
+              // Increment level check for coastline polygons for the first scale level.
+              // This is used for better coastlines quality.
+              if (IsGoodArea(simplified.back(), (isCoast && i == 0) ? level + 1 : level))
               {
                 // At this point we don't need last point equal to first.
                 simplified.back().pop_back();