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add testscases for mode changes / additional assertions

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This commit is contained in:
Moritz Kobitzsch
2016-11-04 14:44:23 +01:00
parent 7073403f1b
commit 88208bfa5d
5 changed files with 55 additions and 7 deletions
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src/engine/guidance/post_processing.cpp
+15 -5
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@@ -477,6 +477,8 @@ void collapseUTurn(std::vector<RouteStep> &steps,
invalidateStep(steps[step_index]);
if (u_turn_with_name_change)
{
BOOST_ASSERT_MSG(compatible(steps[one_back_index], steps[next_step_index]),
"Compatibility should be transitive");
steps[one_back_index] =
elongate(std::move(steps[one_back_index]), steps[next_step_index]);
invalidateStep(steps[next_step_index]); // will be skipped due to the
@@ -719,7 +721,7 @@ void collapseTurnAt(std::vector<RouteStep> &steps,
invalidateStep(steps[one_back_index]);
}
// very short segment after turn, turn location remains at one_back_step
else if (isDelayedTurn(one_back_step, current_step))
else if (isDelayedTurn(one_back_step, current_step)) // checks for compatibility
{
steps[one_back_index] = elongate(std::move(steps[one_back_index]), steps[step_index]);
// TODO check for lanes (https://github.com/Project-OSRM/osrm-backend/issues/2553)
@@ -1046,6 +1048,9 @@ std::vector<RouteStep> collapseTurns(std::vector<RouteStep> steps)
// a series of turns is only possible to collapse if its only name changes and suppressed turns.
const auto canCollapseAll = [&steps](std::size_t index, const std::size_t end_index) {
BOOST_ASSERT(end_index <= steps.size());
if (!compatible(steps[index], steps[index + 1]))
return false;
++index;
for (; index < end_index; ++index)
{
if (steps[index].maneuver.instruction.type != TurnType::Suppressed &&
@@ -1145,7 +1150,7 @@ std::vector<RouteStep> collapseTurns(std::vector<RouteStep> steps)
current_step.maneuver.instruction.type != TurnType::Suppressed &&
!isNoticeableNameChange(steps[getPreviousNameIndex(step_index)], current_step) &&
// canCollapseAll is also checking for compatible(step,step+1) for all indices
canCollapseAll(getPreviousNameIndex(step_index) + 1, next_step_index))
canCollapseAll(getPreviousNameIndex(step_index), next_step_index))
{
BOOST_ASSERT(step_index > 0);
const std::size_t last_available_name_index = getPreviousNameIndex(step_index);
@@ -1189,7 +1194,8 @@ std::vector<RouteStep> collapseTurns(std::vector<RouteStep> steps)
steps[two_back_index] =
elongate(std::move(steps[two_back_index]), steps[one_back_index]);
invalidateStep(steps[one_back_index]);
if (nameSegmentLength(step_index, steps) < name_segment_cutoff_length)
if (nameSegmentLength(step_index, steps) < name_segment_cutoff_length &&
compatible(steps[two_back_index], steps[step_index]))
{
steps[two_back_index] =
elongate(std::move(steps[two_back_index]), steps[step_index]);
@@ -1562,6 +1568,7 @@ std::vector<RouteStep> buildIntersections(std::vector<RouteStep> steps)
const auto instruction = step.maneuver.instruction;
if (instruction.type == TurnType::Suppressed)
{
BOOST_ASSERT(compatible(steps[last_valid_instruction], step));
// count intersections. We cannot use exit, since intersections can follow directly
// after a roundabout
steps[last_valid_instruction] =
@@ -1629,8 +1636,11 @@ std::vector<RouteStep> collapseUseLane(std::vector<RouteStep> steps)
if (step.maneuver.instruction.type == TurnType::UseLane && canCollapseUseLane(step))
{
const auto previous = getPreviousIndex(step_index, steps);
steps[previous] = elongate(std::move(steps[previous]), steps[step_index]);
invalidateStep(steps[step_index]);
if (compatible(steps[previous], step))
{
steps[previous] = elongate(std::move(steps[previous]), steps[step_index]);
invalidateStep(steps[step_index]);
}
}
}
return removeNoTurnInstructions(std::move(steps));