Puts step maneuver handling into implementation file

include/engine/guidance/assemble_steps.hpp

@@ -24,29 +24,11 @@ namespace guidance
 {
 namespace detail
 {
-// FIXME move implementation to cpp
+StepManeuver stepManeuverFromGeometry(extractor::guidance::TurnInstruction instruction,
-inline StepManeuver stepManeuverFromGeometry(extractor::guidance::TurnInstruction instruction,
+                                      const LegGeometry &leg_geometry,
-                                             const LegGeometry &leg_geometry,
+                                      const std::size_t segment_index,
-                                             const std::size_t segment_index,
+                                      const unsigned exit);
-                                             const unsigned exit)
+} // ns detail
-{
-    auto turn_index = leg_geometry.BackIndex(segment_index);
-    BOOST_ASSERT(turn_index > 0);
-    BOOST_ASSERT(turn_index < leg_geometry.locations.size() - 1);
-
-    // TODO chose a bigger look-a-head to smooth complex geometry
-    const auto pre_turn_coordinate = leg_geometry.locations[turn_index - 1];
-    const auto turn_coordinate = leg_geometry.locations[turn_index];
-    const auto post_turn_coordinate = leg_geometry.locations[turn_index + 1];
-
-    const double pre_turn_bearing =
-        util::coordinate_calculation::bearing(pre_turn_coordinate, turn_coordinate);
-    const double post_turn_bearing =
-        util::coordinate_calculation::bearing(turn_coordinate, post_turn_coordinate);
-
-    return StepManeuver{turn_coordinate, pre_turn_bearing, post_turn_bearing, instruction, exit};
-}
-}
 
 template <typename DataFacadeT>
 std::vector<RouteStep> assembleSteps(const DataFacadeT &facade,

include/engine/guidance/leg_geometry.hpp

@@ -5,7 +5,8 @@
 #include "util/integer_range.hpp"
 
 #include <boost/assert.hpp>
-#include <boost/range/iterator_range.hpp>
+
+#include <cstddef>
 
 #include <vector>
 #include <cstdlib>

include/engine/guidance/route_step.hpp

@@ -4,6 +4,8 @@
 #include "extractor/travel_mode.hpp"
 #include "engine/guidance/step_maneuver.hpp"
 
+#include <cstddef>
+
 #include <string>
 #include <vector>
 

src/engine/guidance/assemble_steps.cpp

@@ -0,0 +1,39 @@
+#include "engine/guidance/assemble_steps.hpp"
+
+#include <boost/assert.hpp>
+
+#include <cstddef>
+
+namespace osrm
+{
+namespace engine
+{
+namespace guidance
+{
+namespace detail
+{
+StepManeuver stepManeuverFromGeometry(extractor::guidance::TurnInstruction instruction,
+                                      const LegGeometry &leg_geometry,
+                                      const std::size_t segment_index,
+                                      const unsigned exit)
+{
+    auto turn_index = leg_geometry.BackIndex(segment_index);
+    BOOST_ASSERT(turn_index > 0);
+    BOOST_ASSERT(turn_index < leg_geometry.locations.size() - 1);
+
+    // TODO chose a bigger look-a-head to smooth complex geometry
+    const auto pre_turn_coordinate = leg_geometry.locations[turn_index - 1];
+    const auto turn_coordinate = leg_geometry.locations[turn_index];
+    const auto post_turn_coordinate = leg_geometry.locations[turn_index + 1];
+
+    const double pre_turn_bearing =
+        util::coordinate_calculation::bearing(pre_turn_coordinate, turn_coordinate);
+    const double post_turn_bearing =
+        util::coordinate_calculation::bearing(turn_coordinate, post_turn_coordinate);
+
+    return StepManeuver{turn_coordinate, pre_turn_bearing, post_turn_bearing, instruction, exit};
+}
+} // ns detail
+} // ns engine
+} // ns guidance
+} // ns detail