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handle all our new strings correctly, introduce rotary_pronunciation

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This commit is contained in:
Moritz Kobitzsch
2016-09-07 15:51:14 +02:00
parent 9123c93a90
commit 938dff011f
7 changed files with 72 additions and 19 deletions
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src/engine/guidance/post_processing.cpp
+30 -18
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@@ -44,6 +44,16 @@ inline bool hasManeuver(const RouteStep &first, const RouteStep &second)
second.maneuver.instruction.type != TurnType::Suppressed;
}
// forward all signage/name data from one step to another.
// When we collapse a step, we might have to transfer the name, pronunciation and similar tags.
inline void forwardStepSignage(RouteStep &destination, const RouteStep &origin)
{
destination.name_id = origin.name_id;
destination.name = origin.name;
destination.pronunciation = origin.pronunciation;
destination.destinations = origin.destinations;
}
inline bool choiceless(const RouteStep &step, const RouteStep &previous)
{
// if the next turn is choiceless, we consider longer turn roads collapsable than usually
@@ -156,7 +166,10 @@ void fixFinalRoundabout(std::vector<RouteStep> &steps)
// remember the current name as rotary name in tha case we end in a rotary
if (propagation_step.maneuver.instruction.type == TurnType::EnterRotary ||
propagation_step.maneuver.instruction.type == TurnType::EnterRotaryAtExit)
{
propagation_step.rotary_name = propagation_step.name;
propagation_step.rotary_pronunciation = propagation_step.pronunciation;
}
else if (propagation_step.maneuver.instruction.type ==
TurnType::EnterRoundaboutIntersection ||
@@ -254,7 +267,10 @@ void closeOffRoundabout(const bool on_roundabout,
};
steps[1].maneuver.instruction.type = exitToEnter(step.maneuver.instruction.type);
if (steps[1].maneuver.instruction.type == TurnType::EnterRotary)
{
steps[1].rotary_name = steps[0].name;
steps[1].rotary_pronunciation = steps[0].pronunciation;
}
}
// Normal exit from the roundabout, or exit from a previously fixed roundabout. Propagate the
@@ -266,8 +282,7 @@ void closeOffRoundabout(const bool on_roundabout,
// intersections are locations passed along the way
const auto exit_intersection = steps[step_index].intersections.front();
const auto exit_bearing = exit_intersection.bearings[exit_intersection.out];
const auto destination_name = step.name;
const auto destinatino_name_id = step.name_id;
const auto destination_copy = step;
if (step_index > 1)
{
// The very first route-step is head, so we cannot iterate past that one
@@ -285,6 +300,7 @@ void closeOffRoundabout(const bool on_roundabout,
propagation_step.maneuver.instruction.type == TurnType::EnterRotaryAtExit)
{
propagation_step.rotary_name = propagation_step.name;
propagation_step.rotary_pronunciation = propagation_step.pronunciation;
}
else if (propagation_step.maneuver.instruction.type ==
TurnType::EnterRoundaboutIntersection ||
@@ -301,8 +317,7 @@ void closeOffRoundabout(const bool on_roundabout,
::osrm::util::guidance::getTurnDirection(angle);
}
propagation_step.name = destination_name;
propagation_step.name_id = destinatino_name_id;
forwardStepSignage(propagation_step, destination_copy);
invalidateStep(steps[propagation_index + 1]);
break;
}
@@ -424,8 +439,7 @@ void collapseTurnAt(std::vector<RouteStep> &steps,
util::guidance::mirrorDirectionModifier(
steps[one_back_index].maneuver.instruction.direction_modifier);
}
steps[one_back_index].name = current_step.name;
steps[one_back_index].name_id = current_step.name_id;
forwardStepSignage(steps[one_back_index], current_step);
invalidateStep(steps[step_index]);
}
}
@@ -441,7 +455,7 @@ void collapseTurnAt(std::vector<RouteStep> &steps,
{
BOOST_ASSERT(two_back_index < steps.size());
// the simple case is a u-turn that changes directly into the in-name again
const bool direct_u_turn = steps[two_back_index].name == current_step.name;
const bool direct_u_turn = steps[two_back_index].name_id == current_step.name_id;
// however, we might also deal with a dual-collapse scenario in which we have to
// additionall collapse a name-change as welll
@@ -451,7 +465,8 @@ void collapseTurnAt(std::vector<RouteStep> &steps,
(steps[next_step_index].maneuver.instruction.type == TurnType::UseLane ||
isCollapsableInstruction(steps[next_step_index].maneuver.instruction));
const bool u_turn_with_name_change =
continues_with_name_change && steps[next_step_index].name == steps[two_back_index].name;
continues_with_name_change &&
steps[next_step_index].name_id == steps[two_back_index].name_id;
if (direct_u_turn || u_turn_with_name_change)
{
@@ -466,8 +481,7 @@ void collapseTurnAt(std::vector<RouteStep> &steps,
// beginning of this function
}
steps[one_back_index].name = steps[two_back_index].name;
steps[one_back_index].name_id = steps[two_back_index].name_id;
forwardStepSignage(steps[one_back_index], steps[two_back_index]);
steps[one_back_index].maneuver.instruction.type = TurnType::Continue;
steps[one_back_index].maneuver.instruction.direction_modifier =
DirectionModifier::UTurn;
@@ -780,8 +794,7 @@ std::vector<RouteStep> collapseTurns(std::vector<RouteStep> steps)
steps[one_back_index] =
elongate(std::move(steps[one_back_index]), steps[step_index]);
steps[one_back_index].name_id = steps[step_index].name_id;
steps[one_back_index].name = steps[step_index].name;
forwardStepSignage(steps[one_back_index], steps[step_index]);
// the turn lanes for this turn are on the sliproad itself, so we have to
// remember them
steps[one_back_index].intersections.front().lanes =
@@ -807,7 +820,7 @@ std::vector<RouteStep> collapseTurns(std::vector<RouteStep> steps)
// These have to be handled in post-processing
else if (isCollapsableInstruction(current_step.maneuver.instruction) &&
current_step.maneuver.instruction.type != TurnType::Suppressed &&
steps[getPreviousNameIndex(step_index)].name == current_step.name &&
steps[getPreviousNameIndex(step_index)].name_id == current_step.name_id &&
canCollapseAll(getPreviousNameIndex(step_index) + 1, next_step_index))
{
BOOST_ASSERT(step_index > 0);
@@ -831,8 +844,8 @@ std::vector<RouteStep> collapseTurns(std::vector<RouteStep> steps)
const auto two_back_index = getPreviousIndex(one_back_index);
BOOST_ASSERT(two_back_index < steps.size());
// valid, since one_back is collapsable or a turn and therefore not depart:
const auto &coming_from_name = steps[two_back_index].name;
if (current_step.name == coming_from_name)
const auto &coming_from_name_id = steps[two_back_index].name_id;
if (current_step.name_id == coming_from_name_id)
{
if (compatible(one_back_step, steps[two_back_index]))
{
@@ -861,7 +874,7 @@ std::vector<RouteStep> collapseTurns(std::vector<RouteStep> steps)
else if (step_index + 2 < steps.size() &&
current_step.maneuver.instruction.type == TurnType::NewName &&
steps[next_step_index].maneuver.instruction.type == TurnType::NewName &&
one_back_step.name == steps[next_step_index].name)
one_back_step.name_id == steps[next_step_index].name_id)
{
// if we are crossing an intersection and go immediately after into a name change,
// we don't wan't to collapse the initial intersection.
@@ -1077,8 +1090,7 @@ void trimShortSegments(std::vector<RouteStep> &steps, LegGeometry &geometry)
// as the segment before it. Thus, we have to copy the names
// and travel modes from the new next_to_last step.
auto &new_next_to_last = *(steps.end() - 2);
next_to_last_step.name = new_next_to_last.name;
next_to_last_step.name_id = new_next_to_last.name_id;
forwardStepSignage(next_to_last_step, new_next_to_last);
next_to_last_step.mode = new_next_to_last.mode;
// the geometry indices of the last step are already correct;
}