Changelog for MapsIndoors for iOS. This document structure is based on Keep a Changelog and the project adheres to Semantic Versioning.

[3.38.0] 2022-01-10

Added

• We added support for escalators in MPDirectionsQuery.avoidWayTypes.

[3.37.1] 2021-12-21

Fixed

• We fixed an issue where selecting a Location with MPMapcontrol.selectedLocation would not obey the current zoom level.

[3.37.0] 2021-12-20

Fixed

• We fixed an issue where the shown route could have an unintended starting point.
• We fixed an issue where the selected Location would not be properly selected if it had been set to nil shortly before.
• We fixed an issue where the html instructions for a route was not identical to the route leg description.

Changed

• The default value for MPFilter.take has been changed from 25 to unlimited.
• The default value for MPDirectionsRendererContextualInfoSettings.maxDistance has been changed from 0 to 5 meters.

[3.36.0] 2021-11-15

Fixed

• We fixed an issue where MapsIndoors would crash while calculating a route.
• We fixed an issue where location specific icons could disappear.
• We fixed an issue where the correct floor (and tiles for it) would not be shown when advancing on a route.

Added

• We added support for requiring authentication for accessing MapsIndoors solution data.
• We added the ability to create room bookings associated with a specific user account rather than only anonymous bookings. This also enables the possibility to delete bookings.
• We added a possibility to show specific contextual information on the map along a route. You can choose to show icon, label or both.

Changed

• The MPLocationDisplayRule.labelWidth attribute added in 3.35.0 has been renamed to MPLocationDisplayRule.labelMaxWidth.
• It is now not possible to change user roles while worknig in offline mode.

[3.35.0] 2021-10-29

Fixed

• We fixed an issue in the floor selector causing the scroll indicator to be shown when only few levels.
• We fixed a rendering issue with live data badges when location is unoccupied.

Added

• We added support for multiple lines in labels on the map by including a "\n" as part of the Location name or by setting MPLocationDisplayRule.labelWidth.

[3.34.0] 2021-09-28

Fixed

• We fixed a layout issue in the floor selector causing large (>4 characters) floor names to be truncated.
• We fixed a Location selection issue causing the Info Window to sometimes not show on selection.
• We fixed a rendering issue causing some Live Data badges to show as unintentionally large icons.
• We fixed an issue causing some icon images to not load and display on the map.
• We fixed a packaging issue causing some CocoaPods project integrations to not being able to build when using static libraries instead of frameworks in CocoaPods.
• We fixed an issue in our Dataset Cache Manager causing some images to not being properly fetched from cache.
• We fixed a warning about some public header files not being included by the framework umbrella header.
• We fixed some issues with the MPRouteStep instructions property not properly reflecting the recommended end-user actions.

Added

• We added support for Obstacles to our Directions Service. No interface changes are made, but the routing engine will fetch and respect Obstacles created in the MapsIndoors backbone when creating routes.

Changed

• We are now sorting search results using a more natural sorting algorithm when applicable.
• We have changed the our internal image service so that it now primarily serves higher quality remote images and resorting to potentially lower quality cached images when offline.

[3.33.1] 2021-08-30

Fixed

• We fixed an issue causing route instructions to reflect the wrong floor when routing across several floors.

[3.33.0] 2021-08-24

Added

• Added internal logging functionality in the SDK. Logging of anonymous statistics and diagnostic events will occur if enabled for the current API key. Logging may be disabled entirely by calling MapsIndoors.eventLoggingDisabled = true. Read more.
• Search for Floor aliases is now possible.

Fixed

• Single character query works again.
• Position is now validated before drawing proximity circle, preventing app crashes in certain circumstances.
• Location images are now always presented in best quality available.
• Route descriptions are now consistent for floor changes.

Changed

• administrativeId is now provided as supplied from the CMS instead of always being lower case.

[3.32.0] 2021-07-05

Fixed

• Fixed missing call of the GMSMapViewDelegate method markerInfoContents().
• Fixed an issue causing Location Updates involving floor changes to not being updated on the map.

[3.31.0] 2021-06-22

Fixed

• Fixed an archive issue caused by missing architectures in the XCFramework.
• Fixed a rendering issue in MPDirectionsRenderer causing a route to be rendered at the wrong floor.
• Fixed an issue in the MPFloorSelectorControl causing it to not reflecting the correct floor in some cases.
• Fixed an issue causing inactive Locations to briefly appear when Live Data was imposed to them.
• Fixed an issue in MPBookingService causing some booked slots to appear as not booked.

Changed

• Changed default Occupancy Live Data rendering for unknown number of people.
• Improved raster image quality.
• Now defaulting to MPMapControl.mapIconSize in an MPLocationDisplayRule.

[3.30.0] 2021-06-07

Changed

• We are now distributing MapsIndoors as an XCFramework.
• This version is functionally identical to version 3.28.0.

[3.28.0] 2021-05-31

Added

• Added new default renderings of live CO2 levels and humidity. For more information about Live Data, read about the feature in the Live Data Guide.

Fixed

• Fixed an issue causing the user position (blue dot) to be displayed with full opacity where it should be displayed as semi-transparent.
• Fixed an issue causing with the MPFilter.parents filter to return unexpected results.
• Fixed an issue causing Live Data badges from the default rendering to get different sizes depending on the original image.
• Fixed mis-alignment of text instructions for offline and online directions.
• Fixed an issue causing MPMapControl to lock the maps view port to a search result of a single Location.
• Improved the ranking of search results.
• Small performance improvements.

[3.24.0] 2021-04-15

Added

• Added new default renderings of Temperature and Count Domains. For more information about Live Data, read about the feature in the Live Data Guide.

[3.23.0] 2021-04-06

Fixed

• Fixed an occasional crash issue caused by changing the text size through the accessibility settings while showing a map.
• Fixed an issue causing Live Data to not appear when enabled under offline conditions and getting connectivity at a later stage.
• Fixed a parameter assertion causing a crash in MPLocationsProvider.

Changed

• Changed some Location polygon styling defaults. To customize the styling of polygons, see this guide about map styling.

[3.22.0] 2021-03-18

Fixed

• Fixed an issue with our offline bundling feature causing languages to be mixed on first install and start of the application using the SDK with offline bundling.

Changed

• A map label will now be centered when the icon is hidden for a given Location.
• When Live Data is enabled for both occupancy and availability, the default rendering will now combine these two into a visualisation where it is possible to see if a room is booked and how many people are in the room.

[3.20.0] 2021-03-05

Changed

• Changed the default map label font to Arial to fix a rendering issue with the original default font. The choice of Arial font aligns well with rendering on a Google Map. If you need to change this, use MPMapControl.mapLabelFont
• Changed the default map label font size to 14 points.
• MPMapControlDelegate method didTapAtCoordinate(withLocations:) now calls back on both map and marker tappings.

Fixed

• Fixed some map label rendering artifacts when rendering the system font with a stroke as the map label font.
• Fixed some Live Data related stability issues.
• Fixed a caching issue causing some Locations to get the same icon.

[3.19.0] 2021-02-24

Changed

• MPLocationService now accounts for vertical proximity when near (z value) parameter is provided with MPQuery.

Fixed

• Fixed a map rendering issue where icons would appear/disappear in a flaky and not intuitive manner.
• Fixed an issue with custom Display Rules not being properly rendered.
• Fixed an issue in the Live Data convenience methods in MPMapControl, causing Live Data subscriptions not to be updated a Floor level change.
• Fixed an issue causing the default Live Data rendering to skip Locations that were previously not shown.

[3.18.0] 2021-02-05

Added

• Added a floorName property on MPLocation.

Changed

• Changed the default icon for a Location where it is not possible to determine a specific icon.
• Changed iconUrl on MPLocation so that it will conveniently return either specific icon url or the icon url for the corresponding Location Type.

[3.17.0] 2021-01-21

Added

• Added an address property on MPBuilding which can be set in MapsIndoors CMS.

Fixed

• Fixed a date bug in the MPBookingService causing the service to query for available Locations with a wrong date, offset by one hour from the intended date.
• Fixed a bug preventing display of info windows for Locations that should not have an icon nor a label.
• Improved various elements of our search engine.

Changed

• Changed the default selection highlight color for Locations with a polygon shape. See more about the UX decision behind it here. To customize the highlight color see this guide about map styling.

[3.16.1] 2021-01-04

Added

• Added convenience methods for enabling Live Data for a MPMapControl instance. Methods are MPMapControl.enableLiveData() (two variants) and MPMapControl.disableLiveData(). For more information, read about this feature in the Live Data Guide.
• Added default rendering of Live Data when using the above interface.
• Added optional method updateLiveDataInfo to MPLiveDataManager. This makes it possible to fetch updated information about active Live Data Domain Types in the current dataset.
• Added optional method didUpdateLiveDataInfo to MPLiveDataManagerDelegate. This makes it possible to receive updated information about active Live Data Domain Types in the current dataset.
• When developing with Live Data, you can now use/cast to subclasses of MPLiveUpdate: MPPositionLiveUpdate, MPOccupancyLiveUpdate, MPAvailabilityLiveUpdate.
• Added types and locations filter to MPLocationService.
• Now returning an error from MPLocationService if a Location Source status changes to unavailable.
• Added property positionProviderConfigs on MPSolution model.
• Added property dataSetId on MPSolution model.
• Added property isIndoors on MPLocation model, returning true if location is indoors and belongs to a building.

Changed

• Made didReceiveLiveUpdate on MPLiveDataManagerDelegate optional.
• Deprecated MPLocationsProvider. You can/should use MPLocationService instead.
• Instead of ignoring Topics with Domain Types that are not relevant/active for current dataset, MPLiveDataManager will now throw an error through the delegate instead.

Fixed

• Fix bbox getter returning nil on MPMultiPolygonGeometry and MPPolygonGeometry
• Fixed occasional crash in MPBooking deserialization.
• Improved search and filtering quality of the search engine in MPLocationService.

[3.15.0] 2020-11-12

Added

• Support for Booking of Locations through a MapsIndoors Google Calendar Booking Provider, see guide about booking.

[3.14.0] 2020-11-11

Added

• Support for global App User Roles setting, MapsIndoors.userRoles, see introduction to App User Roles here.

Fixed

• Fixed an issue causing MapsIndoors.synchronizeContent to call its completion handler too early.
• Fixed an issue causing outdoor locations to only show on floor index 0.
• Fixed an issue where map imagery was disappearing in some cases and datasets.
• Boosted the pathfinding performance of MPDirectionsService.
• Fixed an issue with network issues causing occational UI freeze in Live Data sessions.

Changed

• MPLocation.imageUrl deprecation has been revoked.

[3.13.0] 2020-10-14

Added

• Support for Rendering of Polygons through Display Rules, see updated guide about map styling.

Fixed

• Fixed an issue causing our route to go through walls in some cases. Sure hope we didn't cause any accidents:)
• Fixed a logging issue causing obsolete logs to spam the console.
• Fixed a rare issue causing a Live Data session to freeze in the UI thread.
• Fixed an issue causing some Live Updates to be discarded unintentionally.
• Fixed an issue causing some Live Updates to be emitted unintentionally while they should have been discarded.
• Fixed offline data script so that it handles external ressources better.
• Fixed some general stability issues

[3.12.0] 2020-09-30

Added

• Support for Live Data added. For more information, read about this feature in the Live Data Guide.

[3.11.1] 2020-09-28

Added

• In MPDatasetCacheManager we have optimized support for changing caching scope from a larger scope to a smaller scope, by deleting obsolete caches.

Fixed

• Fixed that route end marker on MPDirectionsRenderer was obscuring the destination location marker.
• Fixed an issue causing MPDirectionsRenderer not to use the MPDirectionsRenderer.actionPointImages in some cases.
• Fixed a data synchronisation issue that caused the newly synchronised data to not being used before a new session was initiated.
• Fixed a route path optimization issue that caused the optimization to be applied unintentionally in some cases.
• Fixed a search issue that caused the search engine to ignore MPLocation.externalId.
• Fixed a routing issue that caused the MPDirectionsRenderer to show a wrong the next leg marker.
• Fixed an issue causing the Info Window of MPMapControl.selectedLocation to not show up in some cases.
• Fixed an internal issue with the map marker collision handling.
• Some internal refactorings and optimizations.

[3.9.9] 2020-08-31

Fixed

• Fixed issues causing MPMapControl to not properly clean up content on the map when MapsIndoors.provideAPIKey() is called while a MPMapControl instance is already initialized.
• Fixed issue causing MPMapControl.selectedLocation to not properly highlight on the map in some cases.
• Internal search engine optimizations and improvements.

[3.9.7] 2020-08-19

Fixed

• Fixed a race condition occurring in some poor networking conditions causing MPMapControl not to properly show its initial building outline.
• Other internal stability improvements.

[3.9.6] 2020-07-06

Fixed

• Fixed indoor routes with stairs leading to the same Floor would omit the stair steps.

[3.9.5] 2020-07-02

Added

• Added a helper method on MPLocation to retrieve fields using case-insenitive keys: location.getField(forKey: "key")

[3.9.4] 2020-06-24

Fixed

• Fixed an issue that caused search functionality to stop working after receiving a low memory warning.
• Fixed an issue that caused some map location images to show at wrong locations in some cases.

Changed

• Venue labels now show only for zoom levels 10 to 15 (exclusively)

[3.9.3] 2020-06-16

Changed

• Routes rendered on the map with MPDirectionsRenderer now have rounded curves when directions on the route change.

Fixed

• Fixed a crash in MPDirectionsRenderer that happened when new routes were applied in quick succession.
• Fixed a problem synchronising multiple datasets simultaneously.

[3.9.2] 2020-06-02

Fixed

• Synchronizing new data would not take in current app session.

[3.9.1] 2020-05-18

Fixed

• Too many wayfinding steps were emitted for routes with slight curvature.

[3.9.0] 2020-05-04

Added

• Support for caching offline data for multiple datasets. See MapsIndoors.dataSetCacheManager and https://docs.mapsindoors.com/ios/v3/offline/ for more details.

Changed

• Updated Google Maps dependency to Google Maps 3.8.0

[3.8.3] 2020-03-05

Fixed

• Fixed an issue that would make devices with iOS 10 crash occasionally.

[3.8.2] 2020-03-02

Fixed

• Fixed an issue where the rendered route part would sometimes not be fully visible.
• Fixed a problem with loading maptiles embedded in apps at first launch of app.
• Fixed an directions issue where the reversed directions request (swapping origin and destination) could sometimes not be calculated.

Added

• Added an ExternalId property MPLocation.externalId. This field is used for identifying each location on a matter that is external to MapsIndoors. The ExternalId is maintained in MapsIndoors CMS.

Changed

• Deprecated MPLocation.roomId. MPLocation.externalId is to be used instead.

[3.8.1] 2020-02-04

Fixed

• Some searches unfortunately ended in a crash related to data inconsistency.
• Directions completion handler was sometimes on the main queue.
• Improved detection of start and end rooms on a route.
• Script for embedding data for offline use would download all referenced URLs but should only download referenced images and maptiles.

[3.8.0] 2020-01-24

Changed

• Improved route generation; improved detection of start and end rooms for indoor route, and improved rendering of route start and endpoints.

[3.7.2] 2019-01-09

Fixed

• Applying MPMapControl.setDisplayRule(:forLocation:) for one or more locations that was already hidden by default would not change the locations visibility. This is now fixed.

[3.7.1] 2019-12-05

Added

• Added MPMapControl now has new functionality for temporarily changing the MPDisplayRule for individual MPLocations. See MPMapControl.setDisplayRule(:forLocation:), MPMapControl.resetDisplayRuleForLocation() and similar methods.

Changed

• Multiple improvements to the search engine has been implemented.

[3.6.2] 2019-11-18

Fixed

• Fixed a memory leak happening when switching Solution or API key.
• Fixed MPMapControl is now more resilient against GMSMapView.delegate being changed.
• This issue made our SDK crash if built with XCode 10 and below. We have implemented a workaround in this version.
• Fixed Restored previous behaviour where the map settles on a building and showing the floor selector initially.
• Fixed Improved switching between different Solutions / API keys.

[3.6.1] 2019-11-05

Fixed

• Fixed synchronisation issue, that sometimes caused map graphics to disappear, if the app was shut down in the middle of a synchronisation.
• Fixed directions rendering issue causing the map camera to display random parts of the Google map instead of the step or leg that was intended to be rendered.
• Fixed some inconsistencies in how non-quadratic icons was anchored on the map.

Changed

• Locations can now be configured as searchable (from the backend), which in effect makes them eligible for map display but not retrievable from a search query through MPLocationService.

[3.6.0] 2019-10-10

Fixed

• MPDirectionsQuery.init(originPoint:MPPoint, destPoint:MPPoint) could produce origins and destinations on level 0, resulting in incorrect route results.

Changed

• Compiled with Xcode 11 for iOS 13
• Internal refactoring to improve memory and threading error resilience.

[3.5.0] 2019-09-25

Added

• Added depth property to MPFilter, used with the parents property, making it possible to e.g. get all buildings and floors within a venue (depth 2) or get only floors within a building (depth 1).
• Added the ability to control the visibility of map icons and map labels independently, through MPLocationDisplayRule.showIcon and MPLocationDisplayRule.showLabel.
• Added property locationBaseType on MPLocation, making it possible to dstinguish buildings from venues, floors from rooms, areas from POIs etc.

Fixed

• Fixed issue with info window disappearing after location selection when search result is currently rendered.
• Fixed some internal concurrency issues.

[3.3.1] 2019-09-15

Changed

• InfoWindows presented on the map is now made fully visible if needed - this changes the presented map area.

Fixed

• Fixed location data was only synced once per session, regardless of explicit calls to MapsIndoors.synchronizeContent().

[3.3.0] 2019-08-30

Added

• Support for custom fields on venues, buildings and categories (writable from the MapsIndoors Data API).

[3.2.0] 2019-08-20

Changed

• Updated Google Maps SDK from 3.1.0 to 3.3.0 (see https://developers.google.com/maps/documentation/ios-sdk/releases for details).
• Default Google Maps styling is now applied to the map, so that we hide Google Maps icons that usually compete with, confuse or disturb the appearance of MapsIndoors location icons.

Added

• Support for building default floors.
• Support for profile-based routing.
• Support for travelmode specific venue entrypoints, so e.g. driving routes can go via parking lots (require data configuration).

Fixed

• Fixed an issue with loading Solution data from the MapsIndoors backend.
• Fixed an issue with searching for location aliases.
• Fixed a memory issue that can happen when multiple map instances are created in one session.
• Fixed a rare race condition during initialization.

[3.1.2] 2019-06-27

Fixed

• Fixed memory issue related to adding observers to MPMapsIndoorsLocationSource in relation to entering and leaving a MapsIndoors map multiple times in the same session.
• Fixed occasional orphaned/ghost polyline from the MPDirectionsRenderer.
• Fixed wrong floor tiles showing in route step in some cases.
• Fixed an issue with route rendering.
• Fixed info window not appearing for selectedLocation after several API key switches.

[3.1.1] 2019-06-21

Fixed

• Fixed MPMapControl.go(to:MPLocation) so that the map now properly fits locations with polygons.
• Fixed dataset switching sometimes not working due to re-initialisation not properly executed behind the scenes.
• Fixed memory issues related to entering and leaving a MapsIndoors map multiple times in the same session.
• Adding custom MPLocationDisplayRule not affecting size and rank changes due to a race condition.
• Fixed a problem with transitioning from a Google route to a MapsIndoors route.

[3.1.0] 2019-06-04

Added

• Added a MPGeometryHelper class.
• Added a way to get polygons for locations using MPGeometryHelper.polygonsForLocation(location:MPLocation).
• Updated Google Maps dependency to version 3.1.0.
• Optimizing outdoor/indoor directions. Filters entry points by new travel mode flag in SDK before doing calculations.
• Now possible to set map style (layout) using MPMapControl.mapStyle = MPMapStyle(string:"my-style"). Only applies for data sets that has multiple defined styles.

Fixed

• Fixed map markers being anchored at the bottom of a square icon, not the center.
• Fixed a race condition in the initial data fetch causing locations search results to be initially empty.
• Fixed error causing locations to show across all Floors when displaying as search result.
• Fixed tapping on Information Window does not center view based on selected location.

[3.0.4] 2019-04-29

Fixed

• Improved search functionality.
• Fixed an issue with directions only returning routes on ground floor.
• Fixed issue with the directions service not resorting to offline even in case of cached route-networks.
• Fixed an issue where would return more than expected results when perfect match(es) was found.

[3.0.3] 2019-04-11

Fixed

• Fixed an issue changing MapsIndoors.positionProvider during the runtime of the app.

[3.0.2] 2019-04-08

Fixed

• Fixed an issue where MPMapControl would not update it's current location.

[3.0.1] 2019-04-03

Added

• MPMapControlDelegate now has a new method for notifying about which building is focused on the map MPMapControlDelegate.focusedBuildingDidChange()
• MPMapControlDelegate now has a new method for notifying position updates MPMapControlDelegate.onPositionUpdate()

Changed

• MPMapControl.currentPosition has been deprecated; use MapsIndoors.positionProvider.latestPositionResult to know current position.

Fixed

• Fixed an issue related to MPLocations using the default displayrule as well as their own icon.
• Fixed an issue causing MPLocationUpdate/MPLocation to always set floor index to zero on updates.

[3.0.0] 2019-03-04

Added

• Support for external location data sources using MapsIndoors.registerLocationSources()
• New location service MPLocationService to replace MPLocationsProvider
• Location clustering support using MPMapControl.locationClusteringEnabled
• Added building and venues to the search experience

Changed

• MPLocation properties are now read only

Removed

• Removed a number of deprecated methods that was introduced in V1