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Add pre-turn bearing as last field to instruction

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This commit is contained in:
Patrick Niklaus
2015-11-19 18:25:33 +01:00
parent 783d455bd7
commit 543e77b9be
3 changed files with 26 additions and 10 deletions
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descriptors/description_factory.cpp
+4 -2
View File
@@ -237,8 +237,10 @@ void DescriptionFactory::Run(const unsigned zoom_level)
via_indices.push_back(necessary_segments);
}
const double angle = coordinate_calculation::bearing(first.location, second.location);
first.bearing = static_cast<short>(angle * 10);
const double post_turn_bearing = coordinate_calculation::bearing(first.location, second.location);
const double pre_turn_bearing = coordinate_calculation::bearing(second.location, first.location);
first.post_turn_bearing = static_cast<short>(post_turn_bearing * 10);
first.pre_turn_bearing = static_cast<short>(pre_turn_bearing * 10);
});
via_indices.push_back(necessary_segments + 1);
descriptors/json_descriptor.hpp
+18 -5
View File
@@ -44,6 +44,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <osrm/json_container.hpp>
#include <limits>
#include <algorithm>
#include <string>
@@ -301,7 +302,7 @@ template <class DataFacadeT> class JSONDescriptor final : public BaseDescriptor<
struct RoundAbout
{
RoundAbout() : start_index(INT_MAX), name_id(INVALID_NAMEID), leave_at_exit(INT_MAX) {}
RoundAbout() : start_index(std::numeric_limits<int>::max()), name_id(INVALID_NAMEID), leave_at_exit(std::numeric_limits<int>::max()) {}
int start_index;
unsigned name_id;
int leave_at_exit;
@@ -350,16 +351,26 @@ template <class DataFacadeT> class JSONDescriptor final : public BaseDescriptor<
json_instruction_row.values.push_back(std::round(segment.duration / 10.));
json_instruction_row.values.push_back(
std::to_string(static_cast<unsigned>(segment.length)) + "m");
const double bearing_value = (segment.bearing / 10.);
json_instruction_row.values.push_back(bearing::get(bearing_value));
// post turn bearing
const double post_turn_bearing_value = (segment.post_turn_bearing / 10.);
json_instruction_row.values.push_back(bearing::get(post_turn_bearing_value));
json_instruction_row.values.push_back(
static_cast<unsigned>(round(bearing_value)));
static_cast<unsigned>(round(post_turn_bearing_value)));
json_instruction_row.values.push_back(segment.travel_mode);
// pre turn bearing
const double pre_turn_bearing_value = (segment.pre_turn_bearing / 10.);
json_instruction_row.values.push_back(bearing::get(pre_turn_bearing_value));
json_instruction_row.values.push_back(
static_cast<unsigned>(round(pre_turn_bearing_value)));
json_instruction_array.values.push_back(json_instruction_row);
route_segments_list.emplace_back(
segment.name_id, static_cast<int>(segment.length),
static_cast<unsigned>(route_segments_list.size()));
json_instruction_array.values.push_back(json_instruction_row);
}
}
else if (TurnInstruction::StayOnRoundAbout == current_instruction)
@@ -383,6 +394,8 @@ template <class DataFacadeT> class JSONDescriptor final : public BaseDescriptor<
json_last_instruction_row.values.push_back("0m");
json_last_instruction_row.values.push_back(bearing::get(0.0));
json_last_instruction_row.values.push_back(0.);
json_last_instruction_row.values.push_back(bearing::get(0.0));
json_last_instruction_row.values.push_back(0.);
json_instruction_array.values.push_back(json_last_instruction_row);
return json_instruction_array;