Move guidance turn generation out of EBGF

src/util/guidance/bearing_class.cpp

@@ -78,5 +78,5 @@ std::size_t BearingClass::findMatchingBearing(const double bearing) const
 }
 
 } // namespace guidance
-} // namespace extractor
+} // namespace util
 } // namespace osrm

src/util/guidance/entry_class.cpp

@@ -37,5 +37,5 @@ bool EntryClass::operator<(const EntryClass &other) const
 }
 
 } // namespace guidance
-} // namespace extractor
+} // namespace util
 } // namespace osrm

src/util/guidance/turn_bearing.cpp

@@ -1,25 +0,0 @@
-#include "util/guidance/turn_bearing.hpp"
-
-#include <boost/assert.hpp>
-
-namespace osrm
-{
-namespace util
-{
-namespace guidance
-{
-
-constexpr double bearing_scale = 360.0 / 256.0;
-
-// discretizes a bearing into distinct units of 1.4 degrees
-TurnBearing::TurnBearing(const double value) : bearing(value / bearing_scale)
-{
-    BOOST_ASSERT_MSG(value >= 0 && value < 360.0,
-                     "Bearing value needs to be between 0 and 360 (exclusive)");
-}
-
-double TurnBearing::Get() const { return bearing * bearing_scale; }
-
-} // namespace guidance
-} // namespace util
-} // namespace osrm