From 680c826f5804ddcf00deae12ecb0fb6d6c887f22 Mon Sep 17 00:00:00 2001
From: Menelaos Karavelas <menelaos.karavelas@gmail.com>
Date: Thu, 24 Apr 2014 02:00:34 +0300
Subject: [PATCH] [turns][debug] output the fraction value as part of the debug
 output

---
 .../geometry/algorithms/detail/turns/print_turns.hpp   | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/boost/geometry/algorithms/detail/turns/print_turns.hpp b/include/boost/geometry/algorithms/detail/turns/print_turns.hpp
index b6ceed3e8..5093c1a80 100644
--- a/include/boost/geometry/algorithms/detail/turns/print_turns.hpp
+++ b/include/boost/geometry/algorithms/detail/turns/print_turns.hpp
@@ -52,6 +52,11 @@ static inline void print_turns(Geometry1 const& g1,
         else
             out << '\n';
 
+        double fraction[2];
+
+        fraction[0] = turn.operations[0].fraction.numerator()
+            / turn.operations[0].fraction.denominator();
+
         out << geometry::operation_char(turn.operations[0].operation)
             <<": seg: " << turn.operations[0].seg_id.source_index
             << ", m: " << turn.operations[0].seg_id.multi_index
@@ -61,11 +66,15 @@ static inline void print_turns(Geometry1 const& g1,
             << ", m: " << turn.operations[0].other_id.multi_index
             << ", r: " << turn.operations[0].other_id.ring_index
             << ", s: " << turn.operations[0].other_id.segment_index;
+        out << ", fr: " << fraction[0];
         out << ", col?: " << turn.operations[0].is_collinear;
         out << ' ' << geometry::dsv(turn.point) << ' ';
 
         out << '\n';
 
+        fraction[1] = turn.operations[1].fraction.numerator()
+            / turn.operations[1].fraction.denominator();
+
         out << geometry::operation_char(turn.operations[1].operation)
             << ": seg: " << turn.operations[1].seg_id.source_index
             << ", m: " << turn.operations[1].seg_id.multi_index
@@ -75,6 +84,7 @@ static inline void print_turns(Geometry1 const& g1,
             << ", m: " << turn.operations[1].other_id.multi_index
             << ", r: " << turn.operations[1].other_id.ring_index
             << ", s: " << turn.operations[1].other_id.segment_index;
+        out << ", fr: " << fraction[1];
         out << ", col?: " << turn.operations[1].is_collinear;
         out << ' ' << geometry::dsv(turn.point) << ' ';