Commit Graph

59 Commits

Author SHA1 Message Date
Siarhei Fedartsou
7e2fd63f0a use constexpr if 2024-05-21 20:10:27 +02:00
Siarhei Fedartsou
ee7dcbbb5b use constexpr if 2024-05-21 19:55:36 +02:00
Siarhei Fedartsou
09211b76e0 use constexpr if 2024-05-21 19:42:44 +02:00
Siarhei Fedartsou
edc4522f9b use constexpr if 2024-05-21 19:29:42 +02:00
Siarhei Fedartsou
5d2cd4d0f2 use constexpr if 2024-05-21 19:26:43 +02:00
Siarhei Fedartsou
d0ff3088e2 use constexpr if 2024-05-20 18:34:13 +02:00
Siarhei Fedartsou
cc423f1de5 Optimise getNetworkDistance in MLD even more 2024-05-20 12:51:31 +02:00
Siarhei Fedartsou
ee8e0f890a
Optimise path distance calculation in MLD map matching (#6876) 2024-05-11 16:30:43 +02:00
Michael Bell
ffc39b8ad2
Clarify use of forcing routing steps (#6866)
The change clarifies the conditions for forcing routing steps and
simplifies the codebase to support it.

- Makes explicity  the search runtime condition for forcing a routing
step. Namely, the node is a source of the forward and reverse searches,
and it's one of the pre-identified nodes that requires a step to
be forced.
- Consolidate the two lists of force nodes into one. Not only is there
no algorithmic value in separating the nodes by geometric direction,
the  improvements to via-routes with u-turns mean atleast one of these
lists will be empty for any search.
- Rename 'force loop' to 'force step'. This moves the code away
from the original CH-specific language for checking for self-loops
in the case where this condition is met. MLD does not have loops.

Additional cucumber tests are added to cover the logic related to
negative search weights and forcing routing steps on via-route
paths.
2024-05-10 22:00:24 +01:00
Dennis Luxen
7f9d591ab7
Upgrade clang-format to version 15 (#6859) 2024-05-06 09:14:46 +02:00
Dennis Luxen
7c06726a35 Fix formatting 2022-12-20 18:00:11 +01:00
Dennis Luxen
a4aa153ba4 Use nested namespace
It's a mechanical change to modernize the code base
2022-12-11 10:17:17 +01:00
Michael Bell
5d468f2897
Make edge metrics strongly typed (#6421)
This change takes the existing typedefs for weight, duration and
distance, and makes them proper types, using the existing Alias
functionality.

Primarily this is to prevent bugs where the metrics are switched,
but it also adds additional documentation. For example, it now
makes it clear (despite the naming of variables) that most of the
trip algorithm is running on the duration metric.

I've not made any changes to the casts performed between metrics
and numeric types, they now just more explicit.
2022-10-28 15:16:12 +01:00
Michael Bell
d74e7b66bd
Support snapping to multiple ways at an input location (#5953)
This PR improves routing results by adding support for snapping to
multiple ways at input locations.

This means all edges at the snapped location can act as source/target
candidates for routing search, ensuring we always find the best route,
and not the one dependent on the edge selected.
2022-08-27 11:36:20 +01:00
xlaussel
fcb7dd2a21 format code 2020-11-25 12:42:01 +01:00
xlaussel
aa06029801 References removed for extracted heapNode: could lead to bugs because the same was sometimes modified after when relaxing outgoing edges 2020-11-25 11:22:30 +01:00
xlaussel
8697a6b14a Changes and corrections before change request
Cucumber successfull
2020-11-24 12:43:08 +01:00
xlaussel
697c2ff88d other improvements.
Variable renaming with better names
2020-11-23 23:11:41 +01:00
xlaussel
e181cb325c other improvements.
Variable renaming with better names
2020-11-23 23:10:22 +01:00
xlaussel
41af9615cd Improvements 2020-11-23 23:00:27 +01:00
xlaussel
13067844ee Changes made 2020-11-23 22:33:08 +01:00
Daniel Patterson
498259b220
Replace dynamic distance calculation for table plugin with pre-calculated distances on shortcuts, avoiding unpacking cost.
Adds approx 10% to total data size.  Speeds up large table requests by 2 orders of magnitude.

Co-authored-by: Kajari Ghosh <ghoshkaj@gmail.com>
2018-10-30 15:41:06 -07:00
Kajari Ghosh
5597415f28
Revert "Improve speed of Map Matching" (#5196)
* Revert "Update changelog"

This reverts commit 9b779c704f.

* Revert "Fix formating"

This reverts commit 5bd7d04fe3.

* Revert "Fix bug in computation of distance offset for phantom node"

This reverts commit 0f78f7b2cc.

* Revert "Adjust text cases for flightly different matching due to rounding"

This reverts commit 8473be69d2.

* Revert "Round network distance to deci-meter to retain previous behavior"

This reverts commit c0124f7d77.

* Revert "Preserve heap state in map matching"

This reverts commit b630b4e32a.

* Revert "Use distance functions from many to many"

This reverts commit 89fabc1b9c.

* Revert "Use FCC algorithm for map matching distance calculation"

This reverts commit a649a8a5cf.
2018-09-06 12:05:28 -04:00
Patrick Niklaus
b630b4e32a Preserve heap state in map matching 2018-08-02 12:19:24 +02:00
Patrick Niklaus
89fabc1b9c Use distance functions from many to many 2018-08-02 12:19:24 +02:00
Patrick Niklaus
c459530cb6 Address PR comments 2018-05-08 15:50:25 +00:00
Kajari Ghosh
2a15e6dec8 Add support for annotations=distances in MLD
This commit brings feature parity with CH for the `table` pluging.
2018-05-08 15:50:25 +00:00
Michael Krasnyk
9695fa7941 Remove weight and duration from customizer::EdgeBasedGraphEdgeData 2018-04-28 08:59:18 +02:00
Michael Krasnyk
db18e8669f Always read .osrm.enw file in updater 2018-04-28 08:59:18 +02:00
Michael Krasnyk
d0936dc7fd Don't force loops in MLD
Related commit 0972ec9115
2017-10-03 12:56:50 +02:00
Michael Krasnyk
454487dd41 Refactor to reuse relaxOutgoingEdges in many-to-many plugin 2017-09-29 13:38:52 +02:00
Patrick Niklaus
d09f5c0e3a Avoid -> Exclude 2017-08-21 13:00:12 +02:00
Patrick Niklaus
45140ca9f7 Fix off-by-one in avoid search 2017-08-21 13:00:12 +02:00
Patrick Niklaus
a3c94ef632 Avoid nodes that are disabled by an avoid flag 2017-08-21 13:00:12 +02:00
Patrick Niklaus
303a8fae32 Refactor cell weights and durations to own file and allow for multiple metrics 2017-08-21 13:00:12 +02:00
vng
a64145b712 Fixed mld algorithm to use template data facade. 2017-08-14 16:18:36 +02:00
Patrick Niklaus
49f0b1eb59 Add abstraction to change the data facade at compile time 2017-07-17 11:40:55 +00:00
Daniel J. Hofmann
54ceb05420 Implements Alternatives for MLD 2017-07-07 16:12:46 +00:00
Michael Krasnyk
9358aa1128 Disable nodes with invalid segments 2017-05-11 09:13:42 +00:00
Michael Krasnyk
a9d3e61884 Fix minor review comments 2017-05-03 21:59:38 +00:00
Michael Krasnyk
40d0297885 Added unpacked_nodes vector to annotatePath interface 2017-05-03 21:59:38 +00:00
Michael Krasnyk
1de031ed06 Remove {forward,reverse}_core_heap arguments from search interface 2017-04-12 10:54:09 +00:00
Patrick Niklaus
a88fef2937 Implement distance pruning for MLD as well 2017-04-10 17:25:55 +00:00
Michael Krasnyk
98948989d0 implement MLD map matching 2017-04-06 11:17:23 +00:00
Michael Krasnyk
c487d1307e enable map matching in MLD 2017-04-06 11:17:23 +00:00
Michael Krasnyk
cf17a3a4c3 PR review adjustments 2017-04-06 10:36:40 +02:00
Michael Krasnyk
0972ec9115 remove CH-related part of loops forcing 2017-04-06 10:36:40 +02:00
Michael Krasnyk
cab83555e1 add loops forcing to MLD search 2017-04-06 10:36:40 +02:00
Michael Krasnyk
48a098a9c7 implement MLD shortest path plugin 2017-04-06 10:36:40 +02:00
Michael Krasnyk
905ca69301 add Algorithm parameter to SearchEngineData 2017-04-06 10:36:40 +02:00