From 2006a48a25d4a6b9cfa8355f3859a195f4908a7d Mon Sep 17 00:00:00 2001
From: rachytski <siarhei.rachytski@gmail.com>
Date: Tue, 22 Feb 2011 00:47:28 +0200
Subject: [PATCH] repeating pen pattern up to some reasonable width to lower
 the amount of generated geometry.

---
 yg/pen_info.cpp | 15 +++++----------
 yg/pen_info.hpp |  4 ++--
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/yg/pen_info.cpp b/yg/pen_info.cpp
index a201a146e9..9b49a6cf28 100644
--- a/yg/pen_info.cpp
+++ b/yg/pen_info.cpp
@@ -18,7 +18,7 @@ namespace yg
       m_isSolid = true;
     else
     {
-/*      buffer_vector<double, 8> vec;
+      buffer_vector<double, 4> vec;
       copy(pattern, pattern + patternSize, back_inserter(vec));
       double length = 0;
       for (size_t i = 0; i < vec.size(); ++i)
@@ -28,24 +28,19 @@ namespace yg
         length += vec[i];
       }
 
-      int periods = min(20, max(int(100 / length), 1));
+      int periods = min(20, max(int(128 / length), 1));
       m_pat.reserve(periods * vec.size());
       for (int i = 0; i < periods; ++i)
         copy(vec.begin(), vec.end(), back_inserter(m_pat));
-        */
-      copy(pattern, pattern + patternSize, back_inserter(m_pat));
+
+/*      copy(pattern, pattern + patternSize, back_inserter(m_pat));
       double length = 0;
       for (size_t i = 0; i < m_pat.size(); ++i)
       {
         if ((m_pat[i] < 2) && (m_pat[i] > 0))
           m_pat[i] = 2;
-//        length += m_pat[i];
+        length += m_pat[i];
       }
-
-/*      int periods = min(20, max(int(100 / length), 1));
-      m_pat.reserve(periods * vec.size());
-      for (int i = 0; i < periods; ++i)
-        copy(vec.begin(), vec.end(), back_inserter(m_pat));
 */
     }
   }
diff --git a/yg/pen_info.hpp b/yg/pen_info.hpp
index daae16c034..e057792478 100644
--- a/yg/pen_info.hpp
+++ b/yg/pen_info.hpp
@@ -10,8 +10,8 @@ namespace yg
   /// definition of the line style pattern used as a texture-cache-key
   struct PenInfo
   {
-    //typedef buffer_vector<double, 8> TPattern;
-    typedef vector<double> TPattern;
+    typedef buffer_vector<double, 16> TPattern;
+//    typedef vector<double> TPattern;
     Color m_color;
     double m_w;
     TPattern m_pat;