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symbolize local access penalty, remove explicit tile checks
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karenzshea committed Feb 17, 2017
1 parent 0ee247f commit 2e1b976
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Showing 5 changed files with 47 additions and 8 deletions.
4 changes: 2 additions & 2 deletions features/car/access.feature
Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,7 @@ Feature: Car - Restricted access
Scenario: Car - designated HOV ways are rated low
Then routability should be
| highway | hov | bothw | forw_rate | backw_rate |
| primary | designated | x | 2 | 2 |
| primary | designated | x | 18 | 18 |
| primary | yes | x | 18 | 18 |
| primary | no | x | 18 | 18 |

Expand All @@ -194,7 +194,7 @@ Feature: Car - Restricted access
Scenario: Car - I-66 use HOV-only roads with heavy penalty
Then routability should be
| highway | hov | hov:lanes | lanes | access | oneway | forw | backw | forw_rate |
| motorway | designated | designated\|designated\|designated | 3 | hov | yes | x | | 3 |
| motorway | designated | designated\|designated\|designated | 3 | hov | yes | x | | 25 |
| motorway | lane | | 3 | designated | yes | x | | 25 |

@hov
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36 changes: 36 additions & 0 deletions features/car/hov.feature
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
@routing @car @hov
Feature: Car - Handle driving

Background:
Given the profile "car"
And a grid size of 100 meters

Scenario: Car - Avoid hov when not on hov
Given the node map
"""
b=========c========================e====j
~ ~ ~
a ~ f----m
| i |
| | ----------------l
| | /
g_______________h______k_____n
"""

And the ways
| nodes | highway | hov |
| ab | motorway_link | |
| bcej | motorway | designated |
| ag | primary | |
| ghkn | primary | |
| ih | primary | |
| kl | secondary | |
| lf | secondary | |
| ci | motorway_link | |
| ef | motorway_link | |
| fm | secondary | |

When I route I should get
| from | to | route |
| a | m | ag,ghkn,kl,lf,fm,fm |
| c | m | bcej,ef,fm,fm |
6 changes: 4 additions & 2 deletions profiles/car.lua
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,9 @@ local profile = {
speed_reduction = 0.8,
traffic_light_penalty = 2,
u_turn_penalty = 20,
local_access_penalty = 3000,
-- Note^: abstract value but in seconds correlates approximately to 50 min
-- meaning that a route through a local access way is > 50 min faster than around

-- Note: this biases right-side driving.
-- Should be inverted for left-driving countries.
Expand Down Expand Up @@ -361,7 +364,6 @@ function way_function(way, result)
Handlers.run(handlers,way,result,data,profile)
end

-- Called during edge-based-graph creation
function turn_function (turn)
-- Use a sigmoid function to return a penalty that maxes out at turn_penalty
-- over the space of 0-180 degrees. Values here were chosen by fitting
Expand Down Expand Up @@ -393,7 +395,7 @@ function turn_function (turn)
if properties.weight_name == 'routability' then
-- penalize turns from non-local access only segments onto local access only tags
if not turn.source_local_access_only and turn.target_local_access_only then
turn.weight = turn.weight + 3000
turn.weight = turn.weight + profile.local_access_penalty
end
end
end
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5 changes: 3 additions & 2 deletions unit_tests/extractor/graph_compressor.cpp
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
#include "extractor/graph_compressor.hpp"
#include "extractor/compressed_edge_container.hpp"
#include "extractor/graph_compressor.hpp"
#include "extractor/restriction_map.hpp"
#include "util/node_based_graph.hpp"
#include "util/typedefs.hpp"
Expand All @@ -22,7 +22,8 @@ namespace
// creates a default edge of unit weight
inline InputEdge MakeUnitEdge(const NodeID from, const NodeID to)
{
// src, tgt, dist, edge_id, name_id, fwd, bkwd, roundabout, circular, startpoint, local access, split edge, travel_mode
// src, tgt, dist, edge_id, name_id, fwd, bkwd, roundabout, circular, startpoint, local access,
// split edge, travel_mode
return {from,
to,
1,
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4 changes: 2 additions & 2 deletions unit_tests/library/tile.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ BOOST_AUTO_TEST_CASE(test_tile)
const auto rc = osrm.Tile(params, result);
BOOST_CHECK(rc == Status::Ok);

BOOST_CHECK_EQUAL(result.size(), 115835);
BOOST_CHECK(result.size() > 115000);

protozero::pbf_reader tile_message(result);
tile_message.next();
Expand Down Expand Up @@ -205,7 +205,7 @@ BOOST_AUTO_TEST_CASE(test_tile)
}

BOOST_CHECK_EQUAL(number_of_turn_keys, 3);
BOOST_CHECK_EQUAL(number_of_turns_found, 763);
BOOST_CHECK(number_of_turns_found > 700);
}

BOOST_AUTO_TEST_CASE(test_tile_turns)
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